Pollutant Concentrations for November 22, 2019, 1:00 am EST

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Air Pollutant 1-Hour Concentrations For November 22, 2019, 1:00 am EST
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
18
Barrie graph for O3
6
Barrie graph for PM2.5
5.3
Barrie graph for NO2
   
29
Belleville graph for O3
5
Belleville graph for PM2.5
2.8
Belleville graph for NO2
   
23
Brampton graph for O3
5
Brampton graph for PM2.5
3.7
Brampton graph for NO2
   
22
Brantford graph for O3
6
Brantford graph for PM2.5
3.7
Brantford graph for NO2
   
25
Burlington graph for O3
6
Burlington graph for PM2.5
4.6
Burlington graph for NO2
   
16
Chatham graph for O3
2
Chatham graph for PM2.5
4.2
Chatham graph for NO2
   
21
Cornwall graph for O3
5
Cornwall graph for PM2.5
5.3
Cornwall graph for NO2
   
17
Dorset graph for O3
3
Dorset graph for PM2.5
     
16
Grand Bend graph for O3
6
Grand Bend graph for PM2.5
2.7
Grand Bend graph for NO2
   
18
Guelph graph for O3
2
Guelph graph for PM2.5
3.7
Guelph graph for NO2
   
24
Hamilton Downtown graph for O3
4
Hamilton Downtown graph for PM2.5
4.3
Hamilton Downtown graph for NO2
.6
Hamilton Downtown graph for SO2
.14
Hamilton Downtown graph for CO
24
Hamilton Mountain graph for O3
4
Hamilton Mountain graph for PM2.5
3.9
Hamilton Mountain graph for NO2
.5
Hamilton Mountain graph for SO2
 
23
Hamilton West graph for O3
3
Hamilton West graph for PM2.5
2.7
Hamilton West graph for NO2
   
30
Kingston graph for O3
6
Kingston graph for PM2.5
2.6
Kingston graph for NO2
   
19
Kitchener graph for O3
5
Kitchener graph for PM2.5
3.4
Kitchener graph for NO2
   
19
London graph for O3
4
London graph for PM2.5
3.4
London graph for NO2
   
24
Milton graph for O3
8
Milton graph for PM2.5
3.7
Milton graph for NO2
N/A
Milton graph for SO2
 
24
Mississauga graph for O3
6
Mississauga graph for PM2.5
3.8
Mississauga graph for NO2
   
21
Newmarket  graph for O3
2
Newmarket  graph for PM2.5
4.8
Newmarket  graph for NO2
   
20
North Bay graph for O3
2
North Bay graph for PM2.5
5.4
North Bay graph for NO2
   
25
Oakville  graph for O3
4
Oakville  graph for PM2.5
3.4
Oakville  graph for NO2
   
24
Oshawa graph for O3
4
Oshawa graph for PM2.5
4.8
Oshawa graph for NO2
   
21
Ottawa Downtown graph for O3
6
Ottawa Downtown graph for PM2.5
11
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.17
Ottawa Downtown graph for CO
18
Parry Sound graph for O3
0
Parry Sound graph for PM2.5
3.4
Parry Sound graph for NO2
   
22
Petawawa graph for O3
9
Petawawa graph for PM2.5
     
23
Peterborough graph for O3
5
Peterborough graph for PM2.5
6.2
Peterborough graph for NO2
   
22
Port Stanley graph for O3
3
Port Stanley graph for PM2.5
2.9
Port Stanley graph for NO2
   
15
Sarnia graph for O3
2
Sarnia graph for PM2.5
4.3
Sarnia graph for NO2
.8
Sarnia graph for SO2
 
19
Sault Ste Marie graph for O3
0
Sault Ste Marie graph for PM2.5
1.4
Sault Ste Marie graph for NO2
.1
Sault Ste Marie graph for SO2
 
28
St. Catharines graph for O3
4
St. Catharines graph for PM2.5
3.2
St. Catharines graph for NO2
   
17
Sudbury graph for O3
1
Sudbury graph for PM2.5
4.7
Sudbury graph for NO2
.3
Sudbury graph for SO2
 
25
Thunder Bay graph for O3
1
Thunder Bay graph for PM2.5
3.2
Thunder Bay graph for NO2
   
14
Tiverton graph for O3
1
Tiverton graph for PM2.5
N/A
Tiverton graph for NO2
   
23
Toronto Downtown graph for O3
N/A
Toronto Downtown graph for PM2.5
7.8
Toronto Downtown graph for NO2
   
20
Toronto East graph for O3
9
Toronto East graph for PM2.5
8.6
Toronto East graph for NO2
   
19
Toronto North graph for O3
5
Toronto North graph for PM2.5
9.6
Toronto North graph for NO2
.1
Toronto North graph for SO2
 
20
Toronto West graph for O3
4
Toronto West graph for PM2.5
10.3
Toronto West graph for NO2
.2
Toronto West graph for SO2
.22
Toronto West graph for CO
10
Windsor Downtown graph for O3
4
Windsor Downtown graph for PM2.5
6.5
Windsor Downtown graph for NO2
0
Windsor Downtown graph for SO2
N/A
Windsor Downtown graph for CO
10
Windsor West graph for O3
6
Windsor West graph for PM2.5
8.7
Windsor West graph for NO2
2
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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