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Air quality exceedance

Gisborne District Council measures and monitors air quality under the Resource Management (National Environmental Standards for Air Quality) Regulations. We are required to notify the public of any breaches of those standards.

Our air quality monitoring equipment which measures particulate matter (PM10) levels is located at Gisborne Boys' High School.

The National Environmental Standard for PM10 concentration over a 24 hour period is 50 µg/m3.

Disclaimer: Air quality data on this page may change due to quality assurance processing.

Previous years

A combination of cold weather, low wind conditions, domestic wood burners and emissions from transport sources contribute to any breaches.

Date Concentration µg/m3
7 August 71
6 August 64
27 June 62.2
17 June 60.8
31 May 52

2023 air quality breaches in Gisborne city

A combination of cold weather, low wind conditions, domestic woodburners and emissions from transport sources contribute to any breaches.

Date Concentration µg/m3
30 July 60.7
20 June 51
19 June 56.1
25 May 51.3

Date Concentration µg/m3
17 July 202251.2
7 July 202254
6 July 202256
4 July 202260
2 July 202283
1 July 202261
29 June 202256
28 June 202254.6
27 June 202275
26 June 202257
25 June 202273
6 June 202261
5 June 202263
28 May 202255.8
24 May 202274
23 May 202261.5

Date Concentration µg/m3

29 May 2021

54.8

2 June 2021

54.0

3 June 2021

60.2

4 June 2021

65.5

11 June 2021

56.4

12 June 2021

52.0

18 June 2021

54.2

19 June 2021

57.8

20 June 2021

55.9

5 July 2021

75.8

20 July 2021

76.4

29 July 2021

73.0

30 July 2021

65.6

31 July 2021

65.9

1 August 2021

65.8

2 August 2021

54.7

3 August 2021

53.1

5 August 2021

68.5

10 August 2021

55.1

Date Concentration µg/m3

23 May 2020

52.5

30 May 2020

50.4

31 May 2020

54.4

11 June 2020

65.0

5 July 2020

54.3

12 July 2020

55.7

26 July 2020

59.7

28 July 2020

54.6

29 July 2020

53.4

31 July 2020

85.3

4 August 2020

73.3

5 August 2020

64.1

6 August 2020

55.6

7 August 2020

62.7

8 August 2020

52.1

14 August 2020

53.9

Air Quality