Air quality

Bay of Plenty Regional Council must report any breach of the ambient air quality standards. This is required under the Resource Management (National Environmental Standards for Air Quality) Regulations 2004.

The National Environment Standard for 24-hour PM₁₀ is 50 µg/m³.

The National Environmental Standard for 1-hour SO₂ is 350 µg/m³ (9 allowed per year) and 570 µg/m³ (0 allowed per year).

2025 data

August 2025

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during August 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during August 2025. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during August 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

July 2025

Mt Maunganui

PM10 concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Location	Date	Concentration
Ranch Road	4 July 2025	65 µg/m3
Ranch Road	29 July 2025	56 µg/m3

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during July 2025. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during July 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

June 2025

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during June 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during June 2025. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during June 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

May 2025

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during May 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during May 2025. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during May 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

April 2025

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Rata Street	17 April 2025	53 µg/m3
Ranch Road	17 April 2025	59 µg/m3
Ranch Road	19 April 2025	51 µg/m3

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during April 2025. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during April 2025. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

March 2025

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during March 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during March 2025. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during March 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

February 2025

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during February 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during February 2025. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during February 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

January 2025

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during January 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during January 2025. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during January 2025. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

2024 data

December 2024

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during December 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during December 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during December 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

November 2024

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during November 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.
Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during November 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during November 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

October 2024

Mt Maunganui

PM10 concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Location	Date	Concentration
Ranch Road	3 October 2024	61 µg/m3

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during October 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during October 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

September 2024

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during September 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during September 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during September 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

August 2024

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during August 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during August 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during August 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

July 2024

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during July 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during July 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during July 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3

June 2024

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during June 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during June 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during June 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

May 2024

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during May 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during May 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during May 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

April 2024

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during April 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during April 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during April 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

March 2024

Mt Maunganui

PM10 concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Location	Date	Concentration
Rata Street	11 March 2024	52 µg/m3
Bridge Marina	19 March 2024	58 µg/m3

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during March 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during March 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

February 2024

Mt Maunganui

PM10 concentration did not exceed the standard in the Mount Maunganui airshed during February 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during February 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM10 concentration did not exceed the standard in the Rotorua airshed during February 2024. The National Environmental Standard for 24 hour average PM10 is 50 µg/m3.

January 2024

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during January 2024. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during January 2024. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during January 2024. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

2023 data

December 2023

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Rata Street	12 December 2023	65 µg/m³

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during December 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during December 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

November 2023

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during November 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during November 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during November 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

October 2023

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during October 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during October 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during October 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

September 2023

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during September 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during September 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during September 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

August 2023

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during August 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during August 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during August 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

July 2023

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during July 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during July 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during July 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

June 2023

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during June 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during June 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during June 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

May 2023

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during May 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during May 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during May 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

April 2023

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Rata Street	19 April 2023	51 µg/m³

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during April 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during April 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

March 2023

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during March 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during March 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during March 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

February 2023

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during February 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during February 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during February 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

January 2023

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
De Havilland Way	31 January 2023	51 µg/m³

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during January 2023. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during January 2023. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

2022 data

December 2022

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Rata Street	1 December 2022	80 µg/m³

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during December 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during December 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

November 2022

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during November 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during November 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during November 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

October 2022

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during October 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during October 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during October 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

September 2022

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during September 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during September 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during September 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

August 2022

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

An exceptional circumstances dispensation has been granted by the Ministry for the Environment for all the August PM10 exceedances as they were caused by natural sea-salt laden air.

Location	Date	Concentration
De Havilland Way	18 August 2022	61 µg/m³
Bridge Marina	18 August 2022	54 µg/m³
Railyard South	18 August 2022	56 µg/m³
Rata Street	18 August 2022	64 µg/m³
De Havilland Way	19 August 2022	63 µg/m³
Bridge Marina	19 August 2022	56 µg/m³
Railyard South	19 August 2022	62 µg/m³
Rata Street	19 August 2022	73 µg/m³
Totara Street	19 August 2022	54 µg/m³

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during August 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during August 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

July 2022

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during July 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during July 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during July 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

June 2022

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during June 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during June 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during June 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

May 2022

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during May 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during May 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during May 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

April 2022

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Rata Street	21 April 2022	53 µg/m³
Bridge Marina	21 April 2022	62 µg/m³

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during April 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during April 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

March 2022

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during March 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during March 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during March 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

February 2022

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during February 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during February 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration exceeded the standard in the Rotorua airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Moses Road	1 February 2022	54 µg/m³

January 2022

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during January 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during January 2022. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during January 2022. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

2021 data

December 2021

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Totara Street	21 December 2021	51 µg/m³

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during December 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during December 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

November 2021

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during November 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during November 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during November 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

October 2021

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during October 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during October 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during October 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

September 2021

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Boat Ramp¹	6 September 2021	63 µg/m³
Boat Ramp¹	7 September 2021	100 µg/m³

1. Mount Manganui at Boat Ramp air monitoring site is operated by Balance Agri-nutrients.

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during September 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during September 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

August 2021

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during August 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during August 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during August 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

July 2021

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Rata Street	14 July 2021	62 µg/m³

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during July 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during July 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

June 2021

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Rata Street	9 June 2021	58 µg/m³
Rata Street	10 June 2021	53 µg/m³

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during June 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during June 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

May 2021

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Railyard South	5 May 2021	52 µg/m³

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during May 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during May 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

April 2021

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during April 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during April 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during April 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

March 2021

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during March 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during March 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during March 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

February 2021

Mt Maunganui

PM₁₀ concentration exceeded the standard in the Mount Maunganui airshed. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
De Havilland Way	2 February 2021	59 µg/m³
De Havilland Way	3 February 2021	60 µg/m³
De Havilland Way	4 February 2021	57 µg/m³

Sulphur dioxide concentration did not exceed the standard in the Mount Maunganui airshed during February 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during February 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

January 2021

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during January 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during January 2021. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during January 2021. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

2020 data

December 2020

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Whareroa Marae, Mount Maunganui	9 December 2020	65 µg/m³
Railyard South, Mount Maunganui	13 December 2020	54 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during December 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during December 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

November 2020

Mt Maunganui

PM₁₀ concentration did not exceed the standard in the Mount Maunganui airshed during November 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards in the Mount Maunganui airshed during November 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during November 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

October 2020

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concetration
Railyard South, Mount Maunganui	7 October 2020	51 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during October 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during October 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

September 2020

Mt Maunganui

PM₁₀ concentration did not exceed the standard at Mount Maunganui during September 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards at Mount Maunganui during September 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during September 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

August 2020

Mt Maunganui

PM₁₀ concentration did not exceed the standard at Mount Maunganui during August 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards at Mount Maunganui during August 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during August 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

July 2020

Mt Maunganui

PM₁₀ concentration did not exceed the standard at Mount Maunganui during July 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards at Mount Maunganui during July 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during July 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

June 2020

Mt Maunganui

PM₁₀ concentration did not exceed the standard at Mount Maunganui during June 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards at Mount Maunganui during June 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during June 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

May 2020

Mt Maunganui

PM₁₀ concentration did not exceed the standard at Mount Maunganui during May 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards at Mount Maunganui during May 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration exceeded the standard in the Rotorua airshed during May 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concetration
Edmund Road, Rotorua	23 May 2020	51 µg/m³

April 2020

Mt Maunganui

PM₁₀ concentration did not exceed the standard at Mount Maunganui during April 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards at Mount Maunganui during April 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during April 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

March 2020

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m3.

Location	Date	Concetration
Rata Street, Mount Maunganui	17 March 2020	87 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during March 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m3.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during March 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

February 2020

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concetration
Railyard South, Mount Maunganui	1 February 2020	55 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during February 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during February 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

January 2020

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Railyard South, Mount Maunganui	6 January 2020	54 µg/m³
Rata Street, Mount Maunganui	31 January 2020	67 µg/m³
Railyard South, Mount Maunganui	31 January 2020	115 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during January 2020. The National Environmental Standards for 1 hour average sulphur dioxide are 350 and 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during January 2020. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

2019 data

December 2019

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
De Havilland Way, Mount Maunganui	4 December 2019	51 µg/m³
Rata Street, Mount Maunganui	6 December 2019	52 µg/m³
Railyard South, Mount Maunganui	6 December 2019	66 µg/m³
Sulphur Point, Mount Maunganui	6 December 2019	52 µg/m³
Totara Street, Mount Maunganui	6 December 2019	65 µg/m³
Whareroa Marae, Mount Maunganui	6 December 2019	63 µg/m³
Railyard South, Mount Maunganui	23 December 2019	53 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during December 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during December 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

November 2019

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Railyard South, Mount Maunganui	4 November 2019	59 µg/m³
Railyard South, Mount Maunganui	5 November 2019	67 µg/m³
Railyard South, Mount Maunganui	6 November 2019	61 µg/m³
Totara Street, Mount Maunganui	6 November 2019	57 µg/m³
Railyard South, Mount Maunganui	13 November 2019	58 µg/m³
Railyard South, Mount Maunganui	16 November 2019	59 µg/m³
Railyard South, Mount Maunganui	24 November 2019	54 µg/m³
Railyard South, Mount Maunganui	25 November 2019	57 µg/m³
Railyard South, Mount Maunganui	28 November 2019	51 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during November 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during November 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

October 2019

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Railyard South, Mount Maunganui	24 October 2019	55 µg/m³
Railyard South, Mount Maunganui	25 October 2019	70 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during October 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during October 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

September 2019

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Railyard South, Mount Maunganui	23 September 2019	64 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during September 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during September 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

August 2019

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Railyard South, Mount Maunganui	27 August 2019	56 µg/m³
Railyard South, Mount Maunganui	28 August 2019	51 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during August 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during August 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

July 2019

Mt Maunganui

PM₁₀ concentration did not exceed the standard at Mount Maunganui during July 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards at Mount Maunganui during July 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during July 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

June 2019

Mt Maunganui

PM₁₀ concentration did not exceed the standard at Mount Maunganui during June 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards at Mount Maunganui during June 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration exceeded the standard in the Rotorua airshed during June 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Edmund Rd, Rotorua	27 June 2019	59 µg/m³
Edmund Rd, Rotorua	28 June 2019	79 µg/m³
Edmund Rd, Rotorua	29 June 2019	73 µg/m³
Edmund Rd, Rotorua	30 June 2019	75 µg/m³

May 2019

Mt Maunganui

PM₁₀ concentration did not exceed the standard at Mount Maunganui during May 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards at Mount Maunganui during May 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during May 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

April 2019

Mt Maunganui

PM₁₀ concentration did not exceed the standard at Mount Maunganui during April 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Sulphur dioxide concentration did not exceed the standards at Mount Maunganui during April 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during April 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

March 2019

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Railyard South, Mount Maunganui	5 March 2019	62 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during March 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during March 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

February 2019

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
De Havilland Way, Mount Maunganui	1 February 2019	59 µg/m³
Railyard South, Mount Maunganui	5 February 2019	70 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during February 2019. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during February 2019. The National Environmental Standard for 24 hour average PM₁₀ is µg/m³.

January 2019

Mt Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is µg/m³.

Location	Date	Concentration
De Havilland Way, Mount Maunganui	5 January 2019	63 µg/m³

Sulphur dioxideconcentration exceeded the 350 & 570 µg/m³ standards at Mount Maunganui. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Location	Date/Time	Concentration
Rata Street, Mount Maunganui	22 January 2019 to 13:00	364 µg/m³
Rata Street, Mount Maunganui	24 January 2019 to 13:00	575 µg/m³
Rata Street, Mount Maunganui	28 January 2019 to 13:00	358 µg/m³
Rata Street, Mount Maunganui	28 January 2019 to 15:00	352 µg/m³

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during January 2019. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

2018 data

December 2018

Mount Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Whareroa Marae, Mount Maunganui	11 December 2018	55 µg/m³
Whareroa Marae, Mount Maunganui	17 December 2018	62 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during December 2018. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during December 2018. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

November 2018

Mount Maunganui

PM₁₀ concentration exceeded the standard at Mount Maunganui. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Whareroa Marae, Mount Maunganui	9 November 2018	57 µg/m³

Sulphur dioxide concentration did not exceed the standard at Mount Maunganui during November 2018. The National Environmental Standards for 1 hour average sulphur dioxide are 350 & 570 µg/m³.

Rotorua

PM₁₀ concentration did not exceed the standard in the Rotorua airshed during November 2018. The National Environmental Standard for 24 hour average PM₁₀ is 50 µg/m³.

October 2018

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during October 2018. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

September 2018

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during September 2018. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

August 2018

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during August 2018. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

July 2018

Particulate matter (PM₁₀) concentration has exceeded the standard in the Rotorua Airshed during July 2018. The National Environmental Standard for 24 hour PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Edmund Rd, Rotorua	31 July 2018	53 µg/m³

June 2018

Particulate matter (PM₁₀) concentration has exceeded the standard in the Rotorua Airshed during June 2018. The National Environmental Standard for 24 hour PM10 is 50 µg/m³.

Location	Date	Concentration
Edmund Rd, Rotorua	1 June 2018	60 µg/m³
Edmund Rd, Rotorua	10 June 2018	66 µg/m³

May 2018

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during May 2018. The National Environmental Standard for 24-hour PM10 is 50 µg/m³.

April 2018

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during April 2018. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³

March 2018

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during March 2018. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

February 2018

Particulate matter (PM₁₀) concentration has exceeded the standard in the Rotorua Airshed during February 2018. The National Environmental Standard for 24 hour PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Moses Rd, Rotorua	1 February 2018	70 µg/m³

January 2018

Particulate matter (PM₁₀) concentration has exceeded the standard in the Rotorua Airshed during January 2018. The National Environmental Standard for 24 hour PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Moses Rd, Rotorua	17 January 2018	51 µg/m³
Moses Rd, Rotorua	30 January 2018	52 µg/m³

2017 data

December 2017

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during December 2017. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

November 2017

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during November 2017. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

October 2017

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during October 2017. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

September 2017

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during September 2017. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

August 2017

Particulate matter (PM₁₀) concentration has exceeded the standard in the Rotorua Airshed during August 2017. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Edmund Rd, Rotorua	1 August 2017	54 µg/m³

July 2017

Particulate matter (PM₁₀) concentration has exceeded the standard in the Rotorua Airshed during July 2017. The National Environmental Standard for 24 hour PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Edmund Rd, Rotorua	6 July 2017	51 µg/m³
Edmund Rd, Rotorua	16 July 2017	55 µg/m³
Edmund Rd, Rotorua	17 July 2017	51 µg/m³
Edmund Rd, Rotorua	31 July 2017	67 µg/m³

June 2017

Particulate matter (PM₁₀) concentration has exceeded the standard in the Rotorua Airshed during June 2017. The National Environmental Standard for 24 hour PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Edmund Rd, Rotorua	5 June 2017	54 µg/m³
Edmund Rd, Rotorua	20 June 2017	55 µg/m³
Edmund Rd, Rotorua	28 June 2017	73 µg/m³
Edmund Rd, Rotorua	29 June 2017	59 µg/m³
Edmund Rd, Rotorua	30 June 2017	88 µg/m³

May 2017

Particulate matter (PM₁₀) concentration has exceeded the standard in the Rotorua Airshed during May 2017. The National Environmental Standard for 24 hour PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Edmund Rd, Rotorua	22 May 2017	53 µg/m³
Edmund Rd, Rotorua	23 May 2017	65 µg/m³
Edmund Rd, Rotorua	26 May 2017	52 µg/m³

April 2017

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during April 2017. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

March 2017

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during March 2017. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

February 2017

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during February 2017. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

January 2017

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during January 2017. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

2016 data

December 2016

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during December 2016. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

November 2016

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during November 2016. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

October 2016

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during October 2016. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

September 2016

Particulate matter (PM₁₀) concentration did not exceed the standard in the Rotorua Airshed during September 2016. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

August 2016

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during August 2016. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

July 2016

Particulate matter (PM₁₀) concentration has exceeded the standard in the Rotorua Airshed during July 2016. The National Environmental Standard for 24 hour PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Edmund Rd, Rotorua	13 July 2016	56 µg/m³
Edmund Rd, Rotorua	22 July 2016	56 µg/m³
Edmund Rd, Rotorua	27 July 2016	55 µg/m³

May 2016

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during May 2016. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³

April 2016

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during April 2016. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

March 2016

Sulphur dioxide (SO₂) concentration has exceeded the standard in the Regionwide Airshed during March 2016. The National Environmental Standard for 1-hour SO₂ is 570µg/m³.

Location	Date	Concentration
Taiaho Place, Mount Maunganui	5 March 2016	751 µg/m³

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during March 2016. The National Environmental Standard for 24-hour PM10 is 50 µg/m³.

February 2016

Sulphur dioxide (SO₂) concentration has exceeded the standard in the Regionwide Airshed during February 2016. The National Environmental Standard for 1-hour SO₂ is 570 µg/m³.

Location	Date	Concentration
Taiaho Place, Mount Maunganui	7 February 2016	628 µg/m³

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during February 2016. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

January 2016

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during January 2016. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

2015 data

December 2015

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during December 2015. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

November 2015

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during November 2015. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

October 2015

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during October 2015. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

September 2015

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during September 2015. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

August 2015

Particulate matter (PM₁₀) concentration has not exceeded the standard in the Rotorua Airshed during August 2015. The National Environmental Standard for 24-hour PM₁₀ is 50 µg/m³.

July 2015

Particulate matter (PM₁₀) concentration has exceeded the standard in the Rotorua Airshed during July 2015. The National Environmental Standard for 24 hour PM₁₀ is 50 µg/m³.

Location	Date	Concentration
Edmund Rd, Rotorua	02 July 2015	62 µg/m³
Edmund Rd, Rotorua	13 July 2015	56 µg/m³
Edmund Rd, Rotorua	14 July 2015	72 µg/m³
Edmund Rd, Rotorua	25 July 2015	72 µg/m³
Edmund Rd, Rotorua	26 July 2015	54 µg/m³

Disclaimer: The information on this page could be subject to change due to quality assurance processing.

For data that's older than 2015, please contact us.