Pollutant Concentrations for August 10, 2022, 1:00 pm EDT

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Air Pollutant 1-Hour Concentrations For August 10, 2022, 1:00 pm EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
27
Cornwall graph for O3
4
Cornwall graph for PM2.5
2
Cornwall graph for NO2
    
31
Ottawa Downtown graph for O3
3
Ottawa Downtown graph for PM2.5
2
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
  
31
Kingston graph for O3
1
Kingston graph for PM2.5
1
Kingston graph for NO2
    
31
Belleville graph for O3
3
Belleville graph for PM2.5
1
Belleville graph for NO2
    
30
Peterborough graph for O3
2
Peterborough graph for PM2.5
2
Peterborough graph for NO2
    
32
Oshawa graph for O3
3
Oshawa graph for PM2.5
3
Oshawa graph for NO2
    
27
Dorset graph for O3
3
Dorset graph for PM2.5
      
35
St. Catharines graph for O3
2
St. Catharines graph for PM2.5
4
St. Catharines graph for NO2
    
29
Toronto East graph for O3
4
Toronto East graph for PM2.5
6
Toronto East graph for NO2
    
28
Toronto Downtown graph for O3
6
Toronto Downtown graph for PM2.5
10
Toronto Downtown graph for NO2
    
30
North Bay graph for O3
4
North Bay graph for PM2.5
1
North Bay graph for NO2
    
42
Toronto North graph for O3
7
Toronto North graph for PM2.5
6
Toronto North graph for NO2
1
Toronto North graph for SO2
  
34
Newmarket graph for O3
2
Newmarket graph for PM2.5
1
Newmarket graph for NO2
    
36
Toronto West graph for O3
9
Toronto West graph for PM2.5
6
Toronto West graph for NO2
0
Toronto West graph for SO2
.13
Toronto West graph for CO
27
Mississauga graph for O3
2
Mississauga graph for PM2.5
11
Mississauga graph for NO2
    
N/A
Oakville graph for O3
N/A
Oakville graph for PM2.5
N/A
Oakville graph for NO2
    
26
Barrie graph for O3
3
Barrie graph for PM2.5
2
Barrie graph for NO2
    
N/A
Brampton graph for O3
N/A
Brampton graph for PM2.5
N/A
Brampton graph for NO2
    
33
Burlington graph for O3
5
Burlington graph for PM2.5
8
Burlington graph for NO2
    
40
Hamilton Downtown graph for O3
6
Hamilton Downtown graph for PM2.5
3
Hamilton Downtown graph for NO2
1
Hamilton Downtown graph for SO2
.14
Hamilton Downtown graph for CO
46
Milton graph for O3
2
Milton graph for PM2.5
3
Milton graph for NO2
4
Milton graph for SO2
  
41
Hamilton Mountain graph for O3
6
Hamilton Mountain graph for PM2.5
2
Hamilton Mountain graph for NO2
2
Hamilton Mountain graph for SO2
  
39
Hamilton West graph for O3
5
Hamilton West graph for PM2.5
4
Hamilton West graph for NO2
    
30
Parry Sound graph for O3
2
Parry Sound graph for PM2.5
1
Parry Sound graph for NO2
    
38
Guelph graph for O3
2
Guelph graph for PM2.5
1
Guelph graph for NO2
    
43
Brantford graph for O3
3
Brantford graph for PM2.5
2
Brantford graph for NO2
    
36
Kitchener graph for O3
2
Kitchener graph for PM2.5
1
Kitchener graph for NO2
    
27
Sudbury graph for O3
4
Sudbury graph for PM2.5
2
Sudbury graph for NO2
0
Sudbury graph for SO2
  
43
Port Stanley graph for O3
4
Port Stanley graph for PM2.5
2
Port Stanley graph for NO2
    
32
London graph for O3
3
London graph for PM2.5
1
London graph for NO2
    
34
Tiverton graph for O3
1
Tiverton graph for PM2.5
      
34
Grand Bend graph for O3
5
Grand Bend graph for PM2.5
2
Grand Bend graph for NO2
    
38
Chatham graph for O3
2
Chatham graph for PM2.5
1
Chatham graph for NO2
    
39
Sarnia graph for O3
2
Sarnia graph for PM2.5
3
Sarnia graph for NO2
0
Sarnia graph for SO2
  
48
Windsor Downtown graph for O3
5
Windsor Downtown graph for PM2.5
11
Windsor Downtown graph for NO2
1
Windsor Downtown graph for SO2
.22
Windsor Downtown graph for CO
44
Windsor West graph for O3
10
Windsor West graph for PM2.5
11
Windsor West graph for NO2
4
Windsor West graph for SO2
  
30
Sault Ste. Marie graph for O3
11
Sault Ste. Marie graph for PM2.5
2
Sault Ste. Marie graph for NO2
1
Sault Ste. Marie graph for SO2
  
25
Thunder Bay graph for O3
6
Thunder Bay graph for PM2.5
1
Thunder Bay graph for NO2
    

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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.

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