Pollutant Concentrations for July 19, 2018, 3:00 am EDT

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Air Pollutant 1-Hour Concentrations For July 19, 2018, 3:00 am EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
14
Barrie graph for O3
4
Barrie graph for PM2.5
8
Barrie graph for NO2
   
24
Belleville graph for O3
6
Belleville graph for PM2.5
5
Belleville graph for NO2
   
23
Brampton graph for O3
4
Brampton graph for PM2.5
4
Brampton graph for NO2
   
11
Brantford graph for O3
3
Brantford graph for PM2.5
5
Brantford graph for NO2
   
25
Burlington graph for O3
3
Burlington graph for PM2.5
5
Burlington graph for NO2
   
18
Chatham graph for O3
2
Chatham graph for PM2.5
7
Chatham graph for NO2
   
9
Cornwall graph for O3
4
Cornwall graph for PM2.5
6
Cornwall graph for NO2
   
13
Dorset graph for O3
15
Dorset graph for PM2.5
     
11
Grand Bend graph for O3
3
Grand Bend graph for PM2.5
5
Grand Bend graph for NO2
   
14
Guelph graph for O3
2
Guelph graph for PM2.5
3
Guelph graph for NO2
   
25
Hamilton Downtown graph for O3
9
Hamilton Downtown graph for PM2.5
4
Hamilton Downtown graph for NO2
1
Hamilton Downtown graph for SO2
.11
Hamilton Downtown graph for CO
25
Hamilton Mountain graph for O3
7
Hamilton Mountain graph for PM2.5
5
Hamilton Mountain graph for NO2
1
Hamilton Mountain graph for SO2
 
9
Hamilton West graph for O3
7
Hamilton West graph for PM2.5
17
Hamilton West graph for NO2
   
24
Kingston graph for O3
7
Kingston graph for PM2.5
4
Kingston graph for NO2
   
13
Kitchener graph for O3
3
Kitchener graph for PM2.5
3
Kitchener graph for NO2
   
4
London graph for O3
9
London graph for PM2.5
9
London graph for NO2
   
15
Mississauga graph for O3
4
Mississauga graph for PM2.5
13
Mississauga graph for NO2
   
14
Newmarket  graph for O3
3
Newmarket  graph for PM2.5
9
Newmarket  graph for NO2
   
10
North Bay graph for O3
16
North Bay graph for PM2.5
7
North Bay graph for NO2
   
19
Oakville  graph for O3
2
Oakville  graph for PM2.5
10
Oakville  graph for NO2
   
16
Oshawa graph for O3
9
Oshawa graph for PM2.5
5
Oshawa graph for NO2
   
9
Ottawa Downtown graph for O3
2
Ottawa Downtown graph for PM2.5
5
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.12
Ottawa Downtown graph for CO
5
Parry Sound graph for O3
7
Parry Sound graph for PM2.5
11
Parry Sound graph for NO2
   
7
Petawawa graph for O3
4
Petawawa graph for PM2.5
     
24
Peterborough graph for O3
3
Peterborough graph for PM2.5
1
Peterborough graph for NO2
   
13
Port Stanley graph for O3
2
Port Stanley graph for PM2.5
6
Port Stanley graph for NO2
   
20
Sarnia graph for O3
3
Sarnia graph for PM2.5
8
Sarnia graph for NO2
0
Sarnia graph for SO2
 
11
Sault Ste Marie graph for O3
5
Sault Ste Marie graph for PM2.5
4
Sault Ste Marie graph for NO2
0
Sault Ste Marie graph for SO2
 
18
St. Catharines graph for O3
5
St. Catharines graph for PM2.5
6
St. Catharines graph for NO2
   
22
Sudbury graph for O3
2
Sudbury graph for PM2.5
3
Sudbury graph for NO2
6
Sudbury graph for SO2
 
14
Thunder Bay graph for O3
14
Thunder Bay graph for PM2.5
9
Thunder Bay graph for NO2
   
N/A
Tiverton graph for O3
N/A
Tiverton graph for PM2.5
N/A
Tiverton graph for NO2
   
29
Toronto Downtown graph for O3
2
Toronto Downtown graph for PM2.5
5
Toronto Downtown graph for NO2
   
23
Toronto East graph for O3
2
Toronto East graph for PM2.5
8
Toronto East graph for NO2
   
23
Toronto North graph for O3
N/A
Toronto North graph for PM2.5
4
Toronto North graph for NO2
0
Toronto North graph for SO2
 
10
Toronto West graph for O3
9
Toronto West graph for PM2.5
17
Toronto West graph for NO2
0
Toronto West graph for SO2
.12
Toronto West graph for CO
18
Windsor Downtown graph for O3
3
Windsor Downtown graph for PM2.5
8
Windsor Downtown graph for NO2
0
Windsor Downtown graph for SO2
.21
Windsor Downtown graph for CO
8
Windsor West graph for O3
2
Windsor West graph for PM2.5
10
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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