Pollutant Concentrations for September 21, 2017, 6:00 am EDT
Choose Date Options:
| Station | O3 (ppb) | PM2.5 (µg/m3) | NO2 (ppb) | SO2 (ppb) | CO (ppm) |
|---|---|---|---|---|---|
1  |
11 |
14 |
|||
10 |
9 |
5 |
|||
2 |
13 |
15 |
|||
2 |
12 |
7 |
|||
1 |
11 |
21 |
|||
27 |
12 |
5 |
|||
9 |
15 |
6 |
|||
1 |
4 |
||||
14 |
8 |
4 |
|||
2 |
5 |
7 |
|||
0 |
13 |
14 |
0 |
.39 |
|
3 |
14 |
19 |
0 |
||
0 |
17 |
10 |
|||
17 |
15 |
5 |
|||
1 |
14 |
7 |
|||
4 |
11 |
7 |
|||
0 |
10 |
13 |
|||
3 |
10 |
9 |
|||
6 |
10 |
5 |
|||
0 |
11 |
20 |
|||
9 |
9 |
6 |
|||
15 |
10 |
4 |
|||
7 |
10 |
5 |
0 |
.22 |
|
15 |
9 |
2 |
|||
1 |
5 |
||||
5 |
7 |
3 |
|||
11 |
7 |
3 |
|||
21 |
10 |
7 |
0 |
||
31 |
4 |
2 |
0 |
||
0 |
10 |
7 |
|||
16 |
11 |
6 |
0 |
||
2 |
5 |
6 |
|||
20 |
13 |
3 |
|||
2 |
13 |
25 |
|||
1 |
13 |
19 |
|||
1 |
12 |
14 |
0 |
||
2 |
24 |
27 |
1 |
.53 |
|
27 |
11 |
9 |
0 |
.23 |
|
18 |
8 |
12 |
0 |
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.
