Pollutant Concentrations for September 24, 2018, 1:00 am EDT

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Air Pollutant 1-Hour Concentrations For September 24, 2018, 1:00 am EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
17
Barrie graph for O3
2
Barrie graph for PM2.5
1
Barrie graph for NO2
   
22
Belleville graph for O3
9
Belleville graph for PM2.5
2
Belleville graph for NO2
   
13
Brampton graph for O3
9
Brampton graph for PM2.5
20
Brampton graph for NO2
   
13
Brantford graph for O3
10
Brantford graph for PM2.5
6
Brantford graph for NO2
   
38
Burlington graph for O3
1
Burlington graph for PM2.5
1
Burlington graph for NO2
   
29
Chatham graph for O3
4
Chatham graph for PM2.5
3
Chatham graph for NO2
   
19
Cornwall graph for O3
3
Cornwall graph for PM2.5
2
Cornwall graph for NO2
   
25
Dorset graph for O3
2
Dorset graph for PM2.5
     
22
Grand Bend graph for O3
8
Grand Bend graph for PM2.5
3
Grand Bend graph for NO2
   
22
Guelph graph for O3
8
Guelph graph for PM2.5
9
Guelph graph for NO2
   
31
Hamilton Downtown graph for O3
6
Hamilton Downtown graph for PM2.5
5
Hamilton Downtown graph for NO2
2
Hamilton Downtown graph for SO2
.16
Hamilton Downtown graph for CO
34
Hamilton Mountain graph for O3
3
Hamilton Mountain graph for PM2.5
3
Hamilton Mountain graph for NO2
0
Hamilton Mountain graph for SO2
 
28
Hamilton West graph for O3
5
Hamilton West graph for PM2.5
9
Hamilton West graph for NO2
   
24
Kingston graph for O3
3
Kingston graph for PM2.5
2
Kingston graph for NO2
   
22
Kitchener graph for O3
7
Kitchener graph for PM2.5
11
Kitchener graph for NO2
   
14
London graph for O3
6
London graph for PM2.5
6
London graph for NO2
   
14
Mississauga graph for O3
8
Mississauga graph for PM2.5
8
Mississauga graph for NO2
   
14
Newmarket  graph for O3
6
Newmarket  graph for PM2.5
2
Newmarket  graph for NO2
   
14
North Bay graph for O3
1
North Bay graph for PM2.5
0
North Bay graph for NO2
   
25
Oakville  graph for O3
4
Oakville  graph for PM2.5
13
Oakville  graph for NO2
   
13
Oshawa graph for O3
5
Oshawa graph for PM2.5
0
Oshawa graph for NO2
   
17
Ottawa Downtown graph for O3
3
Ottawa Downtown graph for PM2.5
1
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.11
Ottawa Downtown graph for CO
20
Parry Sound graph for O3
0
Parry Sound graph for PM2.5
1
Parry Sound graph for NO2
   
6
Petawawa graph for O3
2
Petawawa graph for PM2.5
     
22
Peterborough graph for O3
8
Peterborough graph for PM2.5
1
Peterborough graph for NO2
   
33
Port Stanley graph for O3
4
Port Stanley graph for PM2.5
1
Port Stanley graph for NO2
   
26
Sarnia graph for O3
9
Sarnia graph for PM2.5
4
Sarnia graph for NO2
0
Sarnia graph for SO2
 
25
Sault Ste Marie graph for O3
2
Sault Ste Marie graph for PM2.5
0
Sault Ste Marie graph for NO2
0
Sault Ste Marie graph for SO2
 
32
St. Catharines graph for O3
3
St. Catharines graph for PM2.5
3
St. Catharines graph for NO2
   
16
Sudbury graph for O3
2
Sudbury graph for PM2.5
2
Sudbury graph for NO2
0
Sudbury graph for SO2
 
22
Thunder Bay graph for O3
2
Thunder Bay graph for PM2.5
1
Thunder Bay graph for NO2
   
12
Tiverton graph for O3
2
Tiverton graph for PM2.5
3
Tiverton graph for NO2
   
23
Toronto Downtown graph for O3
6
Toronto Downtown graph for PM2.5
10
Toronto Downtown graph for NO2
   
22
Toronto East graph for O3
5
Toronto East graph for PM2.5
3
Toronto East graph for NO2
   
22
Toronto North graph for O3
6
Toronto North graph for PM2.5
4
Toronto North graph for NO2
0
Toronto North graph for SO2
 
16
Toronto West graph for O3
7
Toronto West graph for PM2.5
17
Toronto West graph for NO2
0
Toronto West graph for SO2
.25
Toronto West graph for CO
33
Windsor Downtown graph for O3
4
Windsor Downtown graph for PM2.5
4
Windsor Downtown graph for NO2
0
Windsor Downtown graph for SO2
.15
Windsor Downtown graph for CO
30
Windsor West graph for O3
4
Windsor West graph for PM2.5
6
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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