Pollutant Concentrations for June 18, 2018, 8:00 pm EDT

Choose Date Options:






Air Pollutant 1-Hour Concentrations For June 18, 2018, 8:00 pm EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
32
Barrie graph for O3
1
Barrie graph for PM2.5
2
Barrie graph for NO2
   
30
Belleville graph for O3
N/A
Belleville graph for PM2.5
2
Belleville graph for NO2
   
39
Brampton graph for O3
0
Brampton graph for PM2.5
1
Brampton graph for NO2
   
32
Brantford graph for O3
6
Brantford graph for PM2.5
2
Brantford graph for NO2
   
23
Burlington graph for O3
8
Burlington graph for PM2.5
8
Burlington graph for NO2
   
29
Chatham graph for O3
10
Chatham graph for PM2.5
5
Chatham graph for NO2
   
30
Cornwall graph for O3
8
Cornwall graph for PM2.5
2
Cornwall graph for NO2
   
24
Dorset graph for O3
1
Dorset graph for PM2.5
     
39
Grand Bend graph for O3
2
Grand Bend graph for PM2.5
1
Grand Bend graph for NO2
   
37
Guelph graph for O3
0
Guelph graph for PM2.5
2
Guelph graph for NO2
   
32
Hamilton Downtown graph for O3
13
Hamilton Downtown graph for PM2.5
4
Hamilton Downtown graph for NO2
0
Hamilton Downtown graph for SO2
.2
Hamilton Downtown graph for CO
34
Hamilton Mountain graph for O3
6
Hamilton Mountain graph for PM2.5
3
Hamilton Mountain graph for NO2
0
Hamilton Mountain graph for SO2
 
31
Hamilton West graph for O3
3
Hamilton West graph for PM2.5
4
Hamilton West graph for NO2
   
35
Kingston graph for O3
11
Kingston graph for PM2.5
3
Kingston graph for NO2
   
32
Kitchener graph for O3
0
Kitchener graph for PM2.5
2
Kitchener graph for NO2
   
30
London graph for O3
10
London graph for PM2.5
3
London graph for NO2
   
33
Mississauga graph for O3
8
Mississauga graph for PM2.5
3
Mississauga graph for NO2
   
35
Newmarket  graph for O3
1
Newmarket  graph for PM2.5
2
Newmarket  graph for NO2
   
26
North Bay graph for O3
7
North Bay graph for PM2.5
1
North Bay graph for NO2
   
30
Oakville  graph for O3
7
Oakville  graph for PM2.5
4
Oakville  graph for NO2
   
26
Oshawa graph for O3
6
Oshawa graph for PM2.5
2
Oshawa graph for NO2
   
27
Ottawa Downtown graph for O3
7
Ottawa Downtown graph for PM2.5
2
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.19
Ottawa Downtown graph for CO
24
Parry Sound graph for O3
0
Parry Sound graph for PM2.5
1
Parry Sound graph for NO2
   
22
Petawawa graph for O3
8
Petawawa graph for PM2.5
     
34
Peterborough graph for O3
1
Peterborough graph for PM2.5
1
Peterborough graph for NO2
   
33
Port Stanley graph for O3
1
Port Stanley graph for PM2.5
2
Port Stanley graph for NO2
   
35
Sarnia graph for O3
4
Sarnia graph for PM2.5
3
Sarnia graph for NO2
0
Sarnia graph for SO2
 
18
Sault Ste Marie graph for O3
9
Sault Ste Marie graph for PM2.5
1
Sault Ste Marie graph for NO2
0
Sault Ste Marie graph for SO2
 
34
St. Catharines graph for O3
8
St. Catharines graph for PM2.5
3
St. Catharines graph for NO2
   
27
Sudbury graph for O3
9
Sudbury graph for PM2.5
1
Sudbury graph for NO2
0
Sudbury graph for SO2
 
30
Thunder Bay graph for O3
4
Thunder Bay graph for PM2.5
3
Thunder Bay graph for NO2
   
30
Tiverton graph for O3
3
Tiverton graph for PM2.5
3
Tiverton graph for NO2
   
26
Toronto Downtown graph for O3
8
Toronto Downtown graph for PM2.5
15
Toronto Downtown graph for NO2
   
32
Toronto East graph for O3
3
Toronto East graph for PM2.5
6
Toronto East graph for NO2
   
42
Toronto North graph for O3
3
Toronto North graph for PM2.5
3
Toronto North graph for NO2
0
Toronto North graph for SO2
 
29
Toronto West graph for O3
0
Toronto West graph for PM2.5
9
Toronto West graph for NO2
0
Toronto West graph for SO2
.18
Toronto West graph for CO
48
Windsor Downtown graph for O3
10
Windsor Downtown graph for PM2.5
4
Windsor Downtown graph for NO2
0
Windsor Downtown graph for SO2
.21
Windsor Downtown graph for CO
46
Windsor West graph for O3
18
Windsor West graph for PM2.5
4
Windsor West graph for NO2
1
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.

Disclaimer