Pollutant Concentrations for March 30, 2017, 4:00 pm EDT

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Air Pollutant 1-Hour Concentrations For March 30, 2017, 4:00 pm EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
39
Barrie graph for O3
5
Barrie graph for PM2.5
3
Barrie graph for NO2
   
45
Belleville graph for O3
2
Belleville graph for PM2.5
2
Belleville graph for NO2
   
39
Brampton graph for O3
3
Brampton graph for PM2.5
7
Brampton graph for NO2
   
37
Brantford graph for O3
5
Brantford graph for PM2.5
5
Brantford graph for NO2
   
45
Burlington graph for O3
3
Burlington graph for PM2.5
1
Burlington graph for NO2
   
34
Chatham graph for O3
3
Chatham graph for PM2.5
2
Chatham graph for NO2
   
51
Cornwall graph for O3
1
Cornwall graph for PM2.5
2
Cornwall graph for NO2
   
46
Dorset graph for O3
3
Dorset graph for PM2.5
     
36
Grand Bend graph for O3
11
Grand Bend graph for PM2.5
3
Grand Bend graph for NO2
   
40
Guelph graph for O3
3
Guelph graph for PM2.5
5
Guelph graph for NO2
   
33
Hamilton Downtown graph for O3
10
Hamilton Downtown graph for PM2.5
14
Hamilton Downtown graph for NO2
5
Hamilton Downtown graph for SO2
.38
Hamilton Downtown graph for CO
39
Hamilton Mountain graph for O3
5
Hamilton Mountain graph for PM2.5
4
Hamilton Mountain graph for NO2
0
Hamilton Mountain graph for SO2
 
31
Hamilton West graph for O3
10
Hamilton West graph for PM2.5
9
Hamilton West graph for NO2
   
46
Kingston graph for O3
2
Kingston graph for PM2.5
3
Kingston graph for NO2
   
40
Kitchener graph for O3
4
Kitchener graph for PM2.5
4
Kitchener graph for NO2
   
33
London graph for O3
4
London graph for PM2.5
4
London graph for NO2
   
44
Mississauga graph for O3
9
Mississauga graph for PM2.5
2
Mississauga graph for NO2
   
40
Newmarket  graph for O3
3
Newmarket  graph for PM2.5
6
Newmarket  graph for NO2
   
46
North Bay graph for O3
2
North Bay graph for PM2.5
2
North Bay graph for NO2
   
33
Oakville  graph for O3
3
Oakville  graph for PM2.5
13
Oakville  graph for NO2
   
42
Oshawa graph for O3
4
Oshawa graph for PM2.5
4
Oshawa graph for NO2
   
49
Ottawa Central graph for O3
2
Ottawa Central graph for PM2.5
1
Ottawa Central graph for NO2
   
46
Ottawa Downtown graph for O3
2
Ottawa Downtown graph for PM2.5
4
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.17
Ottawa Downtown graph for CO
45
Parry Sound graph for O3
3
Parry Sound graph for PM2.5
2
Parry Sound graph for NO2
   
46
Petawawa graph for O3
1
Petawawa graph for PM2.5
     
42
Peterborough graph for O3
3
Peterborough graph for PM2.5
3
Peterborough graph for NO2
   
34
Port Stanley graph for O3
4
Port Stanley graph for PM2.5
3
Port Stanley graph for NO2
   
31
Sarnia graph for O3
2
Sarnia graph for PM2.5
5
Sarnia graph for NO2
0
Sarnia graph for SO2
 
37
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
 
37
St. Catharines graph for O3
3
St. Catharines graph for PM2.5
5
St. Catharines graph for NO2
   
43
Sudbury graph for O3
5
Sudbury graph for PM2.5
10
Sudbury graph for NO2
0
Sudbury graph for SO2
 
41
Thunder Bay graph for O3
2
Thunder Bay graph for PM2.5
2
Thunder Bay graph for NO2
   
39
Tiverton graph for O3
2
Tiverton graph for PM2.5
3
Tiverton graph for NO2
   
35
Toronto Downtown graph for O3
4
Toronto Downtown graph for PM2.5
14
Toronto Downtown graph for NO2
   
43
Toronto East graph for O3
2
Toronto East graph for PM2.5
3
Toronto East graph for NO2
   
40
Toronto North graph for O3
3
Toronto North graph for PM2.5
4
Toronto North graph for NO2
0
Toronto North graph for SO2
 
41
Toronto West graph for O3
3
Toronto West graph for PM2.5
4
Toronto West graph for NO2
0
Toronto West graph for SO2
.18
Toronto West graph for CO
33
Windsor Downtown graph for O3
4
Windsor Downtown graph for PM2.5
7
Windsor Downtown graph for NO2
0
Windsor Downtown graph for SO2
.22
Windsor Downtown graph for CO
34
Windsor West graph for O3
4
Windsor West graph for PM2.5
5
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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