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Geographical Display of Pollutant Concentrations

Pollutant Concentrations

For Saturday, July 31, 2010, 6:00 AM

Air Pollutant 1-Hour Concentrations for July 31, 2010, 6:00 AM
Note: The pollutant concentrations on this web page are based on automatically
polled data and have not undergone final verification.
Station O3
(ppb)
PM2.5
(µg/m3)
NO2
(ppb)
SO2
(ppb)
CO
(ppm)
graph
2
graph
3
graph
10
   
graph
18
graph
7
graph
4
   
graph
14
graph
1
graph
8
   
graph
6
graph
4
graph
5
   
graph
6
graph
2
graph
20
   
graph
21
graph
4
graph
2
graph
2
 
graph
7
graph
3
graph
3
   
graph
2
graph
1
     
graph
15
graph
4
graph
2
   
graph
8
graph
2
graph
3
   
graph
11
graph
3
graph
14
graph
1
graph
0.16
graph
10
graph
3
graph
11
graph
0
 
graph
2
graph
0
graph
16
   
graph
12
graph
4
graph
10
graph
1
graph
0.17
graph
9
graph
5
graph
5
   
graph
13
graph
5
graph
6
graph
1
graph
0
graph
3
graph
4
graph
14
graph
2
 
graph
1
graph
4
     
graph
11
graph
4
graph
7
   
graph
8
graph
3
graph
11
   
graph
8
graph
3
graph
15
   
graph
12
graph
2
graph
3
   
graph
1
graph
4
graph
13
   
graph
10
graph
4
graph
3
graph
1
graph
0.26
graph
14
graph
2
graph
3
   
graph
0
graph
0
     
graph
17
graph
0
graph
1
   
graph
16
graph
6
     
graph
23
graph
9
graph
3
graph
0
 
graph
11
graph
4
graph
2
graph
0
 
graph
3
graph
10
graph
9
   
graph
7
graph
2
 
graph
0
 
graph
5
graph
6
graph
7
   
graph
8
graph
3
graph
N/A
graph
0
 
graph
12
graph
2
graph
13
graph
1
graph
0.18
graph
3
graph
7
graph
19
   
graph
12
graph
2
graph
12
   
graph
4
graph
2
graph
18
graph
0
graph
0.09
graph
2
graph
9
graph
24
graph
0
graph
0.19
graph
0
graph
15
graph
27
graph
1
 

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

Order by Station Location (East to West)

Disclaimer


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