Pollutant Concentrations for October 13, 2019, 11:00 pm EDT

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Air Pollutant 1-Hour Concentrations For October 13, 2019, 11:00 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
2.8
Cornwall graph for NO2
    
24
Ottawa Downtown graph for O3
5
Ottawa Downtown graph for PM2.5
6
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.17
Ottawa Downtown graph for CO
38
Kingston graph for O3
3
Kingston graph for PM2.5
1.2
Kingston graph for NO2
    
37
Belleville graph for O3
2
Belleville graph for PM2.5
1.3
Belleville graph for NO2
    
33
Petawawa graph for O3
2
Petawawa graph for PM2.5
      
17
Peterborough graph for O3
15
Peterborough graph for PM2.5
10.4
Peterborough graph for NO2
    
27
Oshawa graph for O3
4
Oshawa graph for PM2.5
3.7
Oshawa graph for NO2
    
33
Dorset graph for O3
4
Dorset graph for PM2.5
      
38
St. Catharines graph for O3
3
St. Catharines graph for PM2.5
2.6
St. Catharines graph for NO2
    
29
Toronto East graph for O3
4
Toronto East graph for PM2.5
7.3
Toronto East graph for NO2
    
28
Toronto Downtown graph for O3
4
Toronto Downtown graph for PM2.5
8.4
Toronto Downtown graph for NO2
    
32
North Bay graph for O3
2
North Bay graph for PM2.5
1.4
North Bay graph for NO2
    
30
Toronto North graph for O3
5
Toronto North graph for PM2.5
4.6
Toronto North graph for NO2
.6
Toronto North graph for SO2
  
30
Newmarket graph for O3
6
Newmarket graph for PM2.5
1.5
Newmarket graph for NO2
    
30
Toronto West graph for O3
4
Toronto West graph for PM2.5
5.4
Toronto West graph for NO2
.7
Toronto West graph for SO2
.16
Toronto West graph for CO
31
Mississauga graph for O3
1
Mississauga graph for PM2.5
2.9
Mississauga graph for NO2
    
32
Oakville graph for O3
5
Oakville graph for PM2.5
2.3
Oakville graph for NO2
    
29
Barrie graph for O3
9
Barrie graph for PM2.5
1.6
Barrie graph for NO2
    
29
Brampton graph for O3
4
Brampton graph for PM2.5
1.9
Brampton graph for NO2
    
30
Burlington graph for O3
7
Burlington graph for PM2.5
3.2
Burlington graph for NO2
    
30
Hamilton Downtown graph for O3
3
Hamilton Downtown graph for PM2.5
2.7
Hamilton Downtown graph for NO2
0
Hamilton Downtown graph for SO2
.11
Hamilton Downtown graph for CO
32
Milton graph for O3
5
Milton graph for PM2.5
1.7
Milton graph for NO2
N/A
Milton graph for SO2
  
28
Hamilton Mountain graph for O3
7
Hamilton Mountain graph for PM2.5
4.7
Hamilton Mountain graph for NO2
2.2
Hamilton Mountain graph for SO2
  
23
Hamilton West graph for O3
6
Hamilton West graph for PM2.5
10.3
Hamilton West graph for NO2
    
27
Parry Sound graph for O3
0
Parry Sound graph for PM2.5
.6
Parry Sound graph for NO2
    
28
Guelph graph for O3
6
Guelph graph for PM2.5
2.1
Guelph graph for NO2
    
29
Brantford graph for O3
6
Brantford graph for PM2.5
2.6
Brantford graph for NO2
    
29
Kitchener graph for O3
7
Kitchener graph for PM2.5
1.7
Kitchener graph for NO2
    
23
Sudbury graph for O3
3
Sudbury graph for PM2.5
2.3
Sudbury graph for NO2
.3
Sudbury graph for SO2
  
29
Port Stanley graph for O3
2
Port Stanley graph for PM2.5
1
Port Stanley graph for NO2
    
26
London graph for O3
6
London graph for PM2.5
2.3
London graph for NO2
    
28
Tiverton graph for O3
1
Tiverton graph for PM2.5
N/A
Tiverton graph for NO2
    
29
Grand Bend graph for O3
4
Grand Bend graph for PM2.5
.5
Grand Bend graph for NO2
    
26
Chatham graph for O3
3
Chatham graph for PM2.5
5
Chatham graph for NO2
    
30
Sarnia graph for O3
6
Sarnia graph for PM2.5
2.2
Sarnia graph for NO2
.5
Sarnia graph for SO2
  
31
Windsor Downtown graph for O3
4
Windsor Downtown graph for PM2.5
4.6
Windsor Downtown graph for NO2
0
Windsor Downtown graph for SO2
.18
Windsor Downtown graph for CO
29
Windsor West graph for O3
5
Windsor West graph for PM2.5
4.8
Windsor West graph for NO2
.5
Windsor West graph for SO2
  
14
Sault Ste Marie graph for O3
1
Sault Ste Marie graph for PM2.5
6.4
Sault Ste Marie graph for NO2
.2
Sault Ste Marie graph for SO2
  
10
Thunder Bay graph for O3
3
Thunder Bay graph for PM2.5
4.2
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 = 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.

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