Pollutant Concentrations for May 23, 2022, 3:00 am EDT
Choose Date Options:
| Station | O3 (ppb) | PM2.5 (µg/m3) | NO2 (ppb) | SO2 (ppb) | CO (ppm) |
|---|---|---|---|---|---|
N/A  |
9 |
2 |
|||
18 |
3 |
1 |
|||
21 |
5 |
1 |
|||
20 |
4 |
3 |
|||
22 |
0 |
3 |
|||
17 |
2 |
3 |
|||
22 |
0 |
1 |
|||
5 |
1 |
||||
26 |
0 |
2 |
|||
24 |
2 |
3 |
|||
20 |
5 |
3 |
1 |
.14 |
|
20 |
1 |
4 |
1 |
||
20 |
4 |
4 |
|||
9 |
3 |
4 |
|||
25 |
0 |
1 |
|||
11 |
9 |
8 |
|||
19 |
4 |
2 |
1 |
||
21 |
1 |
4 |
|||
21 |
4 |
N/A |
|||
8 |
4 |
3 |
|||
21 |
3 |
2 |
|||
21 |
6 |
1 |
|||
15 |
1 |
6 |
0 |
||
11 |
7 |
5 |
|||
N/A |
N/A |
N/A |
|||
14 |
2 |
4 |
|||
29 |
1 |
1 |
0 |
||
17 |
5 |
12 |
1 |
||
23 |
5 |
3 |
|||
13 |
3 |
9 |
0 |
||
13 |
7 |
5 |
|||
23 |
1 |
||||
17 |
5 |
9 |
|||
21 |
4 |
5 |
|||
16 |
8 |
4 |
0 |
||
18 |
3 |
7 |
0 |
.16 |
|
19 |
3 |
6 |
0 |
.16 |
|
18 |
4 |
5 |
1 |
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.
