Pollutant Concentrations for March 21, 2019, 1:00 pm EDT
Choose Date Options:
| Station | O3 (ppb) | PM2.5 (µg/m3) | NO2 (ppb) | SO2 (ppb) | CO (ppm) |
|---|---|---|---|---|---|
40  |
18 |
9 |
|||
43 |
11 |
4 |
|||
21 |
18 |
31 |
|||
31 |
15 |
10 |
|||
39 |
18 |
9 |
|||
35 |
12 |
6 |
|||
48 |
8 |
3 |
|||
49 |
10 |
||||
37 |
8 |
3 |
|||
31 |
13 |
10 |
|||
11 |
25 |
38 |
2.9 |
.57 |
|
18 |
24 |
30 |
6.7 |
||
14 |
24 |
34 |
|||
46 |
7 |
3 |
|||
33 |
16 |
12 |
|||
37 |
13 |
9 |
|||
30 |
20 |
16 |
.9 |
||
32 |
18 |
14 |
|||
33 |
14 |
14 |
|||
38 |
13 |
7 |
|||
28 |
16 |
20 |
|||
31 |
14 |
7 |
|||
48 |
10 |
7 |
.3 |
.21 |
|
40 |
9 |
4 |
|||
46 |
13 |
||||
41 |
12 |
7 |
|||
47 |
16 |
3 |
|||
36 |
9 |
4 |
.8 |
||
38 |
6 |
7 |
.1 |
||
37 |
11 |
10 |
|||
42 |
10 |
6 |
1 |
||
42 |
3 |
4 |
|||
40 |
11 |
N/A |
|||
17 |
17 |
29 |
|||
30 |
15 |
18 |
|||
20 |
16 |
22 |
.1 |
||
22 |
14 |
26 |
.3 |
.32 |
|
31 |
7 |
12 |
0 |
.29 |
|
35 |
8 |
11 |
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.
