Pollutant Concentrations for June 16, 2024, 5:00 am EDT

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Air Pollutant 1-Hour Concentrations For June 16, 2024, 5:00 am EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
8
Barrie graph for O3
39
Barrie graph for PM2.5
4.5
Barrie graph for NO2
   
7
Belleville graph for O3
7
Belleville graph for PM2.5
7.6
Belleville graph for NO2
   
14
Brampton graph for O3
5
Brampton graph for PM2.5
6.4
Brampton graph for NO2
   
2
Brantford graph for O3
12
Brantford graph for PM2.5
3.3
Brantford graph for NO2
   
18
Burlington graph for O3
7
Burlington graph for PM2.5
12.4
Burlington graph for NO2
   
23
Chatham graph for O3
5
Chatham graph for PM2.5
4.4
Chatham graph for NO2
   
10
Cornwall graph for O3
5
Cornwall graph for PM2.5
0.6
Cornwall graph for NO2
   
3
Dorset graph for O3
3
Dorset graph for PM2.5
     
12
Grand Bend graph for O3
4
Grand Bend graph for PM2.5
2.4
Grand Bend graph for NO2
   
22
Guelph graph for O3
6
Guelph graph for PM2.5
3.4
Guelph graph for NO2
   
18
Hamilton Downtown graph for O3
8
Hamilton Downtown graph for PM2.5
12.6
Hamilton Downtown graph for NO2
0.4
Hamilton Downtown graph for SO2
0.23
Hamilton Downtown graph for CO
19
Hamilton Mountain graph for O3
9
Hamilton Mountain graph for PM2.5
12.6
Hamilton Mountain graph for NO2
1.6
Hamilton Mountain graph for SO2
 
2
Hamilton West graph for O3
9
Hamilton West graph for PM2.5
12.3
Hamilton West graph for NO2
   
9
Kingston graph for O3
6
Kingston graph for PM2.5
4.3
Kingston graph for NO2
   
15
Kitchener graph for O3
9
Kitchener graph for PM2.5
5.5
Kitchener graph for NO2
   
8
London graph for O3
5
London graph for PM2.5
4.1
London graph for NO2
   
17
Milton graph for O3
6
Milton graph for PM2.5
7.3
Milton graph for NO2
0.3
Milton graph for SO2
 
4
Mississauga graph for O3
7
Mississauga graph for PM2.5
10.3
Mississauga graph for NO2
   
7
Newmarket graph for O3
6
Newmarket graph for PM2.5
7.6
Newmarket graph for NO2
   
14
North Bay graph for O3
5
North Bay graph for PM2.5
1.1
North Bay graph for NO2
   
6
Oakville graph for O3
9
Oakville graph for PM2.5
16.1
Oakville graph for NO2
   
12
Oshawa graph for O3
4
Oshawa graph for PM2.5
1.9
Oshawa graph for NO2
   
9
Ottawa Downtown graph for O3
9
Ottawa Downtown graph for PM2.5
1.5
Ottawa Downtown graph for NO2
   
10
Parry Sound graph for O3
5
Parry Sound graph for PM2.5
3.6
Parry Sound graph for NO2
   
8
Peterborough graph for O3
6
Peterborough graph for PM2.5
3.1
Peterborough graph for NO2
   
17
Port Stanley graph for O3
6
Port Stanley graph for PM2.5
4.8
Port Stanley graph for NO2
   
21
Sarnia graph for O3
5
Sarnia graph for PM2.5
6.8
Sarnia graph for NO2
0.2
Sarnia graph for SO2
 
32
Sault Ste. Marie graph for O3
3
Sault Ste. Marie graph for PM2.5
0.7
Sault Ste. Marie graph for NO2
0
Sault Ste. Marie graph for SO2
 
4
St. Catharines graph for O3
13
St. Catharines graph for PM2.5
10.3
St. Catharines graph for NO2
   
11
Sudbury graph for O3
5
Sudbury graph for PM2.5
13.8
Sudbury graph for NO2
0.2
Sudbury graph for SO2
 
46
Thunder Bay graph for O3
2
Thunder Bay graph for PM2.5
0.6
Thunder Bay graph for NO2
   
20
Tiverton graph for O3
5
Tiverton graph for PM2.5
     
19
Toronto Downtown graph for O3
9
Toronto Downtown graph for PM2.5
16.6
Toronto Downtown graph for NO2
   
5
Toronto East graph for O3
9
Toronto East graph for PM2.5
19.3
Toronto East graph for NO2
   
7
Toronto North graph for O3
20
Toronto North graph for PM2.5
9.8
Toronto North graph for NO2
0
Toronto North graph for SO2
 
4
Toronto West graph for O3
7
Toronto West graph for PM2.5
12.3
Toronto West graph for NO2
0
Toronto West graph for SO2
0.2
Toronto West graph for CO
26
Windsor Downtown graph for O3
5
Windsor Downtown graph for PM2.5
4.7
Windsor Downtown graph for NO2
0.2
Windsor Downtown graph for SO2
0.12
Windsor Downtown graph for CO
20
Windsor West graph for O3
6
Windsor West graph for PM2.5
9.3
Windsor West graph for NO2
0.5
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 = 40 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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