Pollutant Concentrations for May 27, 2018, 3:00 pm EDT

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Air Pollutant 1-Hour Concentrations For May 27, 2018, 3:00 pm EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
65
Barrie graph for O3
13
Barrie graph for PM2.5
3
Barrie graph for NO2
   
61
Belleville graph for O3
10
Belleville graph for PM2.5
2
Belleville graph for NO2
   
68
Brampton graph for O3
20
Brampton graph for PM2.5
5
Brampton graph for NO2
   
58
Brantford graph for O3
7
Brantford graph for PM2.5
2
Brantford graph for NO2
   
62
Burlington graph for O3
5
Burlington graph for PM2.5
4
Burlington graph for NO2
   
45
Chatham graph for O3
8
Chatham graph for PM2.5
3
Chatham graph for NO2
   
28
Cornwall graph for O3
4
Cornwall graph for PM2.5
5
Cornwall graph for NO2
   
63
Dorset graph for O3
9
Dorset graph for PM2.5
     
64
Grand Bend graph for O3
12
Grand Bend graph for PM2.5
3
Grand Bend graph for NO2
   
61
Guelph graph for O3
10
Guelph graph for PM2.5
2
Guelph graph for NO2
   
47
Hamilton Downtown graph for O3
26
Hamilton Downtown graph for PM2.5
32
Hamilton Downtown graph for NO2
65
Hamilton Downtown graph for SO2
.55
Hamilton Downtown graph for CO
66
Hamilton Mountain graph for O3
14
Hamilton Mountain graph for PM2.5
4
Hamilton Mountain graph for NO2
3
Hamilton Mountain graph for SO2
 
42
Hamilton West graph for O3
22
Hamilton West graph for PM2.5
29
Hamilton West graph for NO2
   
43
Kingston graph for O3
11
Kingston graph for PM2.5
2
Kingston graph for NO2
   
62
Kitchener graph for O3
8
Kitchener graph for PM2.5
3
Kitchener graph for NO2
   
58
London graph for O3
7
London graph for PM2.5
3
London graph for NO2
   
56
Mississauga graph for O3
11
Mississauga graph for PM2.5
3
Mississauga graph for NO2
   
77
Newmarket  graph for O3
11
Newmarket  graph for PM2.5
4
Newmarket  graph for NO2
   
47
North Bay graph for O3
4
North Bay graph for PM2.5
2
North Bay graph for NO2
   
61
Oakville  graph for O3
14
Oakville  graph for PM2.5
6
Oakville  graph for NO2
   
58
Oshawa graph for O3
14
Oshawa graph for PM2.5
2
Oshawa graph for NO2
   
33
Ottawa Downtown graph for O3
3
Ottawa Downtown graph for PM2.5
3
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.19
Ottawa Downtown graph for CO
72
Parry Sound graph for O3
11
Parry Sound graph for PM2.5
3
Parry Sound graph for NO2
   
37
Petawawa graph for O3
6
Petawawa graph for PM2.5
     
64
Peterborough graph for O3
9
Peterborough graph for PM2.5
3
Peterborough graph for NO2
   
52
Port Stanley graph for O3
9
Port Stanley graph for PM2.5
3
Port Stanley graph for NO2
   
66
Sarnia graph for O3
6
Sarnia graph for PM2.5
5
Sarnia graph for NO2
7
Sarnia graph for SO2
 
54
Sault Ste Marie graph for O3
6
Sault Ste Marie graph for PM2.5
2
Sault Ste Marie graph for NO2
0
Sault Ste Marie graph for SO2
 
59
St. Catharines graph for O3
8
St. Catharines graph for PM2.5
3
St. Catharines graph for NO2
   
64
Sudbury graph for O3
11
Sudbury graph for PM2.5
2
Sudbury graph for NO2
0
Sudbury graph for SO2
 
30
Thunder Bay graph for O3
3
Thunder Bay graph for PM2.5
3
Thunder Bay graph for NO2
   
63
Tiverton graph for O3
13
Tiverton graph for PM2.5
3
Tiverton graph for NO2
   
59
Toronto Downtown graph for O3
12
Toronto Downtown graph for PM2.5
15
Toronto Downtown graph for NO2
   
51
Toronto East graph for O3
10
Toronto East graph for PM2.5
3
Toronto East graph for NO2
   
72
Toronto North graph for O3
9
Toronto North graph for PM2.5
3
Toronto North graph for NO2
1
Toronto North graph for SO2
 
56
Toronto West graph for O3
6
Toronto West graph for PM2.5
3
Toronto West graph for NO2
1
Toronto West graph for SO2
.23
Toronto West graph for CO
68
Windsor Downtown graph for O3
6
Windsor Downtown graph for PM2.5
2
Windsor Downtown graph for NO2
1
Windsor Downtown graph for SO2
.18
Windsor Downtown graph for CO
64
Windsor West graph for O3
7
Windsor West graph for PM2.5
1
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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