Pollutant Concentrations for January 18, 2021, 8:00 am EST
Choose Date Options:
| Station | O3 (ppb) | PM2.5 (µg/m3) | NO2 (ppb) | SO2 (ppb) | CO (ppm) |
|---|---|---|---|---|---|
27  |
2 |
3.7 |
|||
27 |
2 |
4.6 |
.1 |
.13 |
|
25 |
1 |
5.1 |
|||
25 |
3 |
4.5 |
|||
34 |
1 |
||||
21 |
3 |
8.7 |
|||
27 |
2 |
2.2 |
|||
33 |
1 |
||||
23 |
3 |
12.4 |
|||
16 |
1 |
18.3 |
|||
5 |
5 |
23.2 |
|||
33 |
1 |
3.6 |
|||
20 |
2 |
12.2 |
0 |
||
28 |
3 |
3.9 |
|||
11 |
3 |
19.9 |
0 |
.27 |
|
8 |
5 |
25.4 |
|||
14 |
4 |
16 |
|||
22 |
3 |
8.3 |
|||
6 |
6 |
24.5 |
|||
12 |
4 |
18.8 |
|||
18 |
5 |
15 |
.4 |
.19 |
|
8 |
5 |
19.9 |
N/A |
||
19 |
3 |
10.4 |
0 |
||
19 |
3 |
10.1 |
|||
30 |
0 |
2.1 |
|||
16 |
4 |
12.1 |
|||
19 |
3 |
5.8 |
|||
14 |
3 |
15.2 |
|||
29 |
2 |
8.1 |
.1 |
||
22 |
4 |
2.3 |
|||
21 |
4 |
6.3 |
|||
31 |
2 |
||||
27 |
2 |
1.8 |
|||
20 |
3 |
6.9 |
|||
15 |
5 |
9.7 |
.2 |
||
11 |
5 |
15.9 |
0 |
.24 |
|
5 |
13 |
17.9 |
.8 |
||
32 |
1 |
1.7 |
.4 |
||
11 |
5 |
14.6 |
Note:
Ontario 1-hour AAQC for O3 = 80 ppb
Ontario 1-hour AAQC for NO2 = 200 ppb
Ontario 1-hour AAQC for SO2 = 250 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.
