Pollutant Concentrations for September 21, 2017, 6:00 am EDT

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Air Pollutant 1-Hour Concentrations For September 21, 2017, 6:00 am EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
1
Barrie graph for O3
11
Barrie graph for PM2.5
14
Barrie graph for NO2
   
10
Belleville graph for O3
9
Belleville graph for PM2.5
5
Belleville graph for NO2
   
2
Brampton graph for O3
13
Brampton graph for PM2.5
15
Brampton graph for NO2
   
2
Brantford graph for O3
12
Brantford graph for PM2.5
7
Brantford graph for NO2
   
1
Burlington graph for O3
11
Burlington graph for PM2.5
21
Burlington graph for NO2
   
27
Chatham graph for O3
12
Chatham graph for PM2.5
5
Chatham graph for NO2
   
9
Cornwall graph for O3
15
Cornwall graph for PM2.5
6
Cornwall graph for NO2
   
1
Dorset graph for O3
4
Dorset graph for PM2.5
     
14
Grand Bend graph for O3
8
Grand Bend graph for PM2.5
4
Grand Bend graph for NO2
   
2
Guelph graph for O3
5
Guelph graph for PM2.5
7
Guelph graph for NO2
   
0
Hamilton Downtown graph for O3
13
Hamilton Downtown graph for PM2.5
14
Hamilton Downtown graph for NO2
0
Hamilton Downtown graph for SO2
.39
Hamilton Downtown graph for CO
3
Hamilton Mountain graph for O3
14
Hamilton Mountain graph for PM2.5
19
Hamilton Mountain graph for NO2
0
Hamilton Mountain graph for SO2
 
0
Hamilton West graph for O3
17
Hamilton West graph for PM2.5
10
Hamilton West graph for NO2
   
17
Kingston graph for O3
15
Kingston graph for PM2.5
5
Kingston graph for NO2
   
1
Kitchener graph for O3
14
Kitchener graph for PM2.5
7
Kitchener graph for NO2
   
4
London graph for O3
11
London graph for PM2.5
7
London graph for NO2
   
0
Mississauga graph for O3
10
Mississauga graph for PM2.5
13
Mississauga graph for NO2
   
3
Newmarket  graph for O3
10
Newmarket  graph for PM2.5
9
Newmarket  graph for NO2
   
6
North Bay graph for O3
10
North Bay graph for PM2.5
5
North Bay graph for NO2
   
0
Oakville  graph for O3
11
Oakville  graph for PM2.5
20
Oakville  graph for NO2
   
9
Oshawa graph for O3
9
Oshawa graph for PM2.5
6
Oshawa graph for NO2
   
15
Ottawa Central graph for O3
10
Ottawa Central graph for PM2.5
4
Ottawa Central graph for NO2
   
7
Ottawa Downtown graph for O3
10
Ottawa Downtown graph for PM2.5
5
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.22
Ottawa Downtown graph for CO
15
Parry Sound graph for O3
9
Parry Sound graph for PM2.5
2
Parry Sound graph for NO2
   
1
Petawawa graph for O3
5
Petawawa graph for PM2.5
     
5
Peterborough graph for O3
7
Peterborough graph for PM2.5
3
Peterborough graph for NO2
   
11
Port Stanley graph for O3
7
Port Stanley graph for PM2.5
3
Port Stanley graph for NO2
   
21
Sarnia graph for O3
10
Sarnia graph for PM2.5
7
Sarnia graph for NO2
0
Sarnia graph for SO2
 
31
Sault Ste Marie graph for O3
4
Sault Ste Marie graph for PM2.5
2
Sault Ste Marie graph for NO2
0
Sault Ste Marie graph for SO2
 
0
St. Catharines graph for O3
10
St. Catharines graph for PM2.5
7
St. Catharines graph for NO2
   
16
Sudbury graph for O3
11
Sudbury graph for PM2.5
6
Sudbury graph for NO2
0
Sudbury graph for SO2
 
2
Thunder Bay graph for O3
5
Thunder Bay graph for PM2.5
6
Thunder Bay graph for NO2
   
20
Tiverton graph for O3
13
Tiverton graph for PM2.5
3
Tiverton graph for NO2
   
2
Toronto Downtown graph for O3
13
Toronto Downtown graph for PM2.5
25
Toronto Downtown graph for NO2
   
1
Toronto East graph for O3
13
Toronto East graph for PM2.5
19
Toronto East graph for NO2
   
1
Toronto North graph for O3
12
Toronto North graph for PM2.5
14
Toronto North graph for NO2
0
Toronto North graph for SO2
 
2
Toronto West graph for O3
24
Toronto West graph for PM2.5
27
Toronto West graph for NO2
1
Toronto West graph for SO2
.53
Toronto West graph for CO
27
Windsor Downtown graph for O3
11
Windsor Downtown graph for PM2.5
9
Windsor Downtown graph for NO2
0
Windsor Downtown graph for SO2
.23
Windsor Downtown graph for CO
18
Windsor West graph for O3
8
Windsor West graph for PM2.5
12
Windsor West graph for NO2
0
Windsor West graph for SO2
 

Order by Station Location (East to West)

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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