Pollutant Concentrations for July 22, 2018, 1:00 pm EDT

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Air Pollutant 1-Hour Concentrations For July 22, 2018, 1:00 pm EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
31
Cornwall graph for O3
6
Cornwall graph for PM2.5
1
Cornwall graph for NO2
   
35
Ottawa Downtown graph for O3
6
Ottawa Downtown graph for PM2.5
2
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.14
Ottawa Downtown graph for CO
25
Kingston graph for O3
6
Kingston graph for PM2.5
2
Kingston graph for NO2
   
27
Belleville graph for O3
7
Belleville graph for PM2.5
1
Belleville graph for NO2
   
34
Petawawa graph for O3
4
Petawawa graph for PM2.5
     
25
Peterborough graph for O3
3
Peterborough graph for PM2.5
1
Peterborough graph for NO2
   
24
Oshawa graph for O3
2
Oshawa graph for PM2.5
1
Oshawa graph for NO2
   
34
Dorset graph for O3
2
Dorset graph for PM2.5
     
27
St. Catharines graph for O3
3
St. Catharines graph for PM2.5
2
St. Catharines graph for NO2
   
24
Toronto East graph for O3
3
Toronto East graph for PM2.5
3
Toronto East graph for NO2
   
26
Toronto Downtown graph for O3
4
Toronto Downtown graph for PM2.5
3
Toronto Downtown graph for NO2
   
44
North Bay graph for O3
3
North Bay graph for PM2.5
1
North Bay graph for NO2
   
21
Toronto North graph for O3
6
Toronto North graph for PM2.5
2
Toronto North graph for NO2
0
Toronto North graph for SO2
 
26
Newmarket  graph for O3
1
Newmarket  graph for PM2.5
2
Newmarket  graph for NO2
   
19
Toronto West graph for O3
1
Toronto West graph for PM2.5
7
Toronto West graph for NO2
0
Toronto West graph for SO2
.22
Toronto West graph for CO
23
Mississauga graph for O3
3
Mississauga graph for PM2.5
2
Mississauga graph for NO2
   
26
Oakville  graph for O3
3
Oakville  graph for PM2.5
3
Oakville  graph for NO2
   
27
Barrie graph for O3
4
Barrie graph for PM2.5
1
Barrie graph for NO2
   
24
Brampton graph for O3
3
Brampton graph for PM2.5
4
Brampton graph for NO2
   
29
Burlington graph for O3
2
Burlington graph for PM2.5
1
Burlington graph for NO2
   
26
Hamilton Downtown graph for O3
4
Hamilton Downtown graph for PM2.5
5
Hamilton Downtown graph for NO2
2
Hamilton Downtown graph for SO2
.19
Hamilton Downtown graph for CO
28
Hamilton Mountain graph for O3
9
Hamilton Mountain graph for PM2.5
2
Hamilton Mountain graph for NO2
0
Hamilton Mountain graph for SO2
 
22
Hamilton West graph for O3
3
Hamilton West graph for PM2.5
7
Hamilton West graph for NO2
   
38
Parry Sound graph for O3
8
Parry Sound graph for PM2.5
2
Parry Sound graph for NO2
   
26
Guelph graph for O3
2
Guelph graph for PM2.5
2
Guelph graph for NO2
   
26
Brantford graph for O3
2
Brantford graph for PM2.5
3
Brantford graph for NO2
   
27
Kitchener graph for O3
2
Kitchener graph for PM2.5
1
Kitchener graph for NO2
   
45
Sudbury graph for O3
7
Sudbury graph for PM2.5
2
Sudbury graph for NO2
6
Sudbury graph for SO2
 
39
Port Stanley graph for O3
2
Port Stanley graph for PM2.5
1
Port Stanley graph for NO2
   
37
London graph for O3
7
London graph for PM2.5
2
London graph for NO2
   
33
Tiverton graph for O3
3
Tiverton graph for PM2.5
3
Tiverton graph for NO2
   
50
Grand Bend graph for O3
3
Grand Bend graph for PM2.5
1
Grand Bend graph for NO2
   
41
Chatham graph for O3
1
Chatham graph for PM2.5
2
Chatham graph for NO2
   
49
Sarnia graph for O3
1
Sarnia graph for PM2.5
2
Sarnia graph for NO2
0
Sarnia graph for SO2
 
56
Windsor Downtown graph for O3
5
Windsor Downtown graph for PM2.5
4
Windsor Downtown graph for NO2
0
Windsor Downtown graph for SO2
.15
Windsor Downtown graph for CO
55
Windsor West graph for O3
6
Windsor West graph for PM2.5
2
Windsor West graph for NO2
0
Windsor West graph for SO2
 
31
Sault Ste Marie graph for O3
14
Sault Ste Marie graph for PM2.5
1
Sault Ste Marie graph for NO2
1
Sault Ste Marie graph for SO2
 
20
Thunder Bay graph for O3
3
Thunder Bay graph for PM2.5
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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