Pollutant Concentrations for March 23, 2023, 9:00 am EDT
Choose Date Options:
| Station | O3 (ppb) | PM2.5 (µg/m3) | NO2 (ppb) | SO2 (ppb) | CO (ppm) |
|---|---|---|---|---|---|
10  |
18 |
17.4 |
|||
21 |
12 |
6.4 |
|||
2 |
18 |
33.2 |
|||
32 |
12 |
3.6 |
|||
22 |
16 |
9.9 |
|||
19 |
22 |
9.4 |
|||
26 |
7 |
11.1 |
|||
24 |
7 |
||||
25 |
8 |
3.4 |
|||
25 |
11 |
10.2 |
|||
14 |
13 |
16 |
.6 |
N/A |
|
25 |
11 |
3.6 |
.5 |
||
27 |
10 |
6.9 |
|||
33 |
8 |
4 |
|||
27 |
9 |
7.8 |
|||
24 |
14 |
8.4 |
|||
22 |
9 |
12.6 |
.2 |
||
4 |
22 |
15.6 |
|||
26 |
10 |
7.5 |
|||
26 |
6 |
5.8 |
|||
12 |
20 |
25.2 |
|||
21 |
7 |
11 |
|||
31 |
6 |
8.9 |
.4 |
||
25 |
16 |
2.2 |
|||
19 |
11 |
12.4 |
|||
32 |
9 |
1.9 |
|||
16 |
16 |
11.6 |
1 |
||
40 |
1 |
3.3 |
.5 |
||
30 |
8 |
5.3 |
|||
27 |
12 |
5.1 |
.2 |
||
39 |
3 |
5.6 |
|||
26 |
2 |
||||
6 |
17 |
26.1 |
|||
6 |
25 |
30.8 |
|||
3 |
27 |
34.3 |
.2 |
||
2 |
30 |
33.2 |
.4 |
.48 |
|
10 |
24 |
20.3 |
0 |
.35 |
|
9 |
25 |
19.7 |
0 |
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.
