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| Station | O3 (ppb) | PM2.5 (µg/m3) | NO2 (ppb) | SO2 (ppb) | CO (ppm) |
|---|---|---|---|---|---|
| Thunder Bay | 23 |
5 |
14.1 |
||
| Sault Ste. Marie | 29 |
2 |
7.9 |
0.1 |
|
| Windsor West | 3 |
6 |
39.7 |
0.1 |
|
| Windsor Downtown | 27 |
4 |
13.7 |
0.2 |
0.17 |
| Sarnia | 36 |
3 |
2.5 |
N/A |
|
| Chatham | 28 |
4 |
13.2 |
||
| Grand Bend | 35 |
3 |
1.1 |
||
| Tiverton | 35 |
1 |
|||
| London | 26 |
4 |
13.5 |
||
| Port Stanley | 35 |
3 |
1.9 |
||
| Sudbury | 30 |
1 |
4.5 |
0.1 |
|
| Kitchener | 32 |
3 |
6.3 |
||
| Brantford | 13 |
7 |
17.5 |
||
| Guelph | 33 |
3 |
4.8 |
||
| Parry Sound | 25 |
11 |
4.9 |
||
| Hamilton West | 22 |
5 |
15.1 |
||
| Hamilton Mountain | 20 |
4 |
12.6 |
1.1 |
|
| Milton | 18 |
3 |
20.8 |
0.2 |
|
| Hamilton Downtown | 25 |
5 |
9.5 |
0.3 |
0.22 |
| Burlington | 25 |
3 |
13.7 |
||
| Brampton | 26 |
3 |
11.5 |
||
| Barrie | 12 |
3 |
29.4 |
||
| Oakville | 24 |
3 |
16.6 |
||
| Mississauga | 24 |
3 |
12.8 |
||
| Toronto West | 7 |
5 |
29.8 |
0.1 |
0.21 |
| Newmarket | 27 |
3 |
9.6 |
||
| Toronto North | 15 |
4 |
22.7 |
0.7 |
|
| North Bay | 5 |
4 |
30.9 |
||
| Toronto Downtown | 14 |
3 |
N/A |
||
| Toronto East | 17 |
3 |
20.4 |
||
| St. Catharines | 33 |
2 |
5.8 |
||
| Dorset | 28 |
2 |
|||
| Oshawa | 33 |
3 |
1.7 |
||
| Peterborough | 31 |
3 |
3.2 |
||
| Belleville | 28 |
3 |
7.3 |
||
| Kingston | 29 |
4 |
5.4 |
||
| Ottawa Downtown | 30 |
3 |
4.6 |
||
| Cornwall | 33 |
3 |
2.6 |
Note:
Ontario 1-hour AAQC for O3 = 80 ppb
Ontario 1-hour AAQC for NO2 = 200 ppb
Ontario 1-hour AAQC for SO2 = 40 ppb
Ontario 1-hour AAQC for CO = 30 ppm
Note: The pollutant concentrations on this web page are based on automatically polled data and have not undergone final verification.
