Pollutant |
Averaging Time |
Interim Targets |
Interim Targets |
Interim
Targets |
Interim Targets |
AQG |
Evidence Certainty |
PM2.5, µg/m3
|
Annual |
35 |
25 |
15 |
10 |
5 |
High |
|
24-houra
|
75 |
50 |
37.5 |
25 |
15 |
High |
PM10, µg/m3
|
Annual |
70 |
50 |
30 |
20 |
15 |
High |
|
24-houra
|
150 |
100 |
75 |
50 |
45 |
High |
O3, µg/m3
|
Peak
seasonb
|
100 |
70 |
- |
- |
60 |
Low-moderate |
|
8-houra
|
160 |
120 |
- |
- |
100 |
High |
NO2, µg/m3
|
Annual |
40 |
30 |
20 |
- |
10 |
Moderate-high |
|
24-houra
|
120 |
50 |
- |
- |
25 |
High |
SO2, µg/m3
|
24-houra
|
125 |
50 |
- |
- |
40 |
Low-high |
CO, mg/m3
|
24-houra
|
7 |
- |
- |
- |
4 |
Moderate |