Pollutant Concentrations for September 24, 2018, 8:00 pm EDT

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Air Pollutant 1-Hour Concentrations For September 24, 2018, 8:00 pm EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
26
Cornwall graph for O3
6
Cornwall graph for PM2.5
2
Cornwall graph for NO2
   
23
Ottawa Downtown graph for O3
4
Ottawa Downtown graph for PM2.5
5
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.12
Ottawa Downtown graph for CO
23
Kingston graph for O3
9
Kingston graph for PM2.5
4
Kingston graph for NO2
   
27
Belleville graph for O3
2
Belleville graph for PM2.5
1
Belleville graph for NO2
   
27
Petawawa graph for O3
3
Petawawa graph for PM2.5
     
29
Peterborough graph for O3
13
Peterborough graph for PM2.5
3
Peterborough graph for NO2
   
28
Oshawa graph for O3
2
Oshawa graph for PM2.5
2
Oshawa graph for NO2
   
28
Dorset graph for O3
2
Dorset graph for PM2.5
     
26
St. Catharines graph for O3
4
St. Catharines graph for PM2.5
4
St. Catharines graph for NO2
   
30
Toronto East graph for O3
3
Toronto East graph for PM2.5
2
Toronto East graph for NO2
   
26
Toronto Downtown graph for O3
3
Toronto Downtown graph for PM2.5
8
Toronto Downtown graph for NO2
   
23
North Bay graph for O3
5
North Bay graph for PM2.5
2
North Bay graph for NO2
   
26
Toronto North graph for O3
4
Toronto North graph for PM2.5
5
Toronto North graph for NO2
0
Toronto North graph for SO2
 
29
Newmarket  graph for O3
0
Newmarket  graph for PM2.5
4
Newmarket  graph for NO2
   
15
Toronto West graph for O3
1
Toronto West graph for PM2.5
17
Toronto West graph for NO2
1
Toronto West graph for SO2
.18
Toronto West graph for CO
25
Mississauga graph for O3
8
Mississauga graph for PM2.5
2
Mississauga graph for NO2
   
27
Oakville  graph for O3
4
Oakville  graph for PM2.5
6
Oakville  graph for NO2
   
30
Barrie graph for O3
7
Barrie graph for PM2.5
3
Barrie graph for NO2
   
22
Brampton graph for O3
7
Brampton graph for PM2.5
11
Brampton graph for NO2
   
29
Burlington graph for O3
7
Burlington graph for PM2.5
2
Burlington graph for NO2
   
26
Hamilton Downtown graph for O3
6
Hamilton Downtown graph for PM2.5
4
Hamilton Downtown graph for NO2
1
Hamilton Downtown graph for SO2
.17
Hamilton Downtown graph for CO
27
Hamilton Mountain graph for O3
4
Hamilton Mountain graph for PM2.5
3
Hamilton Mountain graph for NO2
0
Hamilton Mountain graph for SO2
 
25
Hamilton West graph for O3
5
Hamilton West graph for PM2.5
6
Hamilton West graph for NO2
   
32
Parry Sound graph for O3
2
Parry Sound graph for PM2.5
1
Parry Sound graph for NO2
   
24
Guelph graph for O3
6
Guelph graph for PM2.5
6
Guelph graph for NO2
   
28
Brantford graph for O3
3
Brantford graph for PM2.5
2
Brantford graph for NO2
   
22
Kitchener graph for O3
2
Kitchener graph for PM2.5
6
Kitchener graph for NO2
   
17
Sudbury graph for O3
4
Sudbury graph for PM2.5
9
Sudbury graph for NO2
0
Sudbury graph for SO2
 
24
Port Stanley graph for O3
6
Port Stanley graph for PM2.5
2
Port Stanley graph for NO2
   
21
London graph for O3
4
London graph for PM2.5
1
London graph for NO2
   
28
Tiverton graph for O3
9
Tiverton graph for PM2.5
3
Tiverton graph for NO2
   
26
Grand Bend graph for O3
2
Grand Bend graph for PM2.5
2
Grand Bend graph for NO2
   
21
Chatham graph for O3
5
Chatham graph for PM2.5
3
Chatham graph for NO2
   
24
Sarnia graph for O3
4
Sarnia graph for PM2.5
4
Sarnia graph for NO2
0
Sarnia graph for SO2
 
14
Windsor Downtown graph for O3
2
Windsor Downtown graph for PM2.5
5
Windsor Downtown graph for NO2
0
Windsor Downtown graph for SO2
.2
Windsor Downtown graph for CO
12
Windsor West graph for O3
6
Windsor West graph for PM2.5
6
Windsor West graph for NO2
0
Windsor West graph for SO2
 
30
Sault Ste Marie graph for O3
7
Sault Ste Marie graph for PM2.5
2
Sault Ste Marie graph for NO2
0
Sault Ste Marie graph for SO2
 
29
Thunder Bay graph for O3
8
Thunder Bay graph for PM2.5
3
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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