Pollutant Concentrations for June 13, 2025, 6:00 am EDT
Choose Date Options:
| Station | O3 (ppb) | PM2.5 (µg/m3) | NO2 (ppb) | SO2 (ppb) | CO (ppm) |
|---|---|---|---|---|---|
25  |
4 |
0.1 |
|||
16 |
3 |
2.9 |
|||
16 |
7 |
9.3 |
|||
24 |
6 |
3.5 |
|||
24 |
7 |
4.3 |
|||
19 |
8 |
6.3 |
|||
9 |
4 |
3.9 |
|||
18 |
3 |
||||
18 |
5 |
3.7 |
|||
21 |
5 |
6.5 |
|||
15 |
8 |
11.7 |
5.1 |
0.27 |
|
14 |
9 |
11 |
8.6 |
||
22 |
7 |
7.3 |
|||
15 |
3 |
1.2 |
|||
25 |
6 |
3.7 |
|||
20 |
7 |
5.8 |
|||
18 |
7 |
7.6 |
0.2 |
||
22 |
5 |
2.4 |
|||
20 |
6 |
2.1 |
|||
15 |
3 |
3.7 |
|||
22 |
6 |
3.6 |
|||
20 |
4 |
0.9 |
|||
9 |
3 |
1.9 |
|||
23 |
3 |
0.7 |
|||
17 |
3 |
0.5 |
|||
27 |
7 |
3.6 |
|||
31 |
5 |
4.8 |
0.1 |
||
17 |
4 |
0.9 |
0 |
||
23 |
6 |
4 |
|||
20 |
3 |
2 |
1.4 |
||
4 |
5 |
5.4 |
|||
16 |
6 |
||||
20 |
5 |
4.2 |
|||
20 |
5 |
3 |
|||
20 |
6 |
3.7 |
0.4 |
||
21 |
6 |
3.1 |
0.1 |
0.16 |
|
25 |
7 |
5.1 |
0.4 |
0.2 |
|
25 |
8 |
5.6 |
0.5 |
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.
