Pollutant Concentrations for November 17, 2018, 1:00 am EST

Choose Date Options:






Air Pollutant 1-Hour Concentrations For November 17, 2018, 1:00 am EST
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
25
Barrie graph for O3
2
Barrie graph for PM2.5
3
Barrie graph for NO2
   
10
Belleville graph for O3
20
Belleville graph for PM2.5
4
Belleville graph for NO2
   
22
Brampton graph for O3
8
Brampton graph for PM2.5
5
Brampton graph for NO2
   
16
Brantford graph for O3
14
Brantford graph for PM2.5
6
Brantford graph for NO2
   
15
Burlington graph for O3
16
Burlington graph for PM2.5
7
Burlington graph for NO2
   
17
Chatham graph for O3
9
Chatham graph for PM2.5
4
Chatham graph for NO2
   
18
Cornwall graph for O3
7
Cornwall graph for PM2.5
6
Cornwall graph for NO2
   
26
Dorset graph for O3
11
Dorset graph for PM2.5
     
23
Grand Bend graph for O3
7
Grand Bend graph for PM2.5
2
Grand Bend graph for NO2
   
19
Guelph graph for O3
6
Guelph graph for PM2.5
4
Guelph graph for NO2
   
14
Hamilton Downtown graph for O3
14
Hamilton Downtown graph for PM2.5
8
Hamilton Downtown graph for NO2
0
Hamilton Downtown graph for SO2
.21
Hamilton Downtown graph for CO
16
Hamilton Mountain graph for O3
16
Hamilton Mountain graph for PM2.5
6
Hamilton Mountain graph for NO2
0
Hamilton Mountain graph for SO2
 
16
Hamilton West graph for O3
16
Hamilton West graph for PM2.5
7
Hamilton West graph for NO2
   
17
Kingston graph for O3
26
Kingston graph for PM2.5
9
Kingston graph for NO2
   
17
Kitchener graph for O3
6
Kitchener graph for PM2.5
6
Kitchener graph for NO2
   
16
London graph for O3
11
London graph for PM2.5
6
London graph for NO2
   
17
Mississauga graph for O3
13
Mississauga graph for PM2.5
5
Mississauga graph for NO2
   
27
Newmarket  graph for O3
3
Newmarket  graph for PM2.5
3
Newmarket  graph for NO2
   
15
North Bay graph for O3
4
North Bay graph for PM2.5
3
North Bay graph for NO2
   
17
Oakville  graph for O3
16
Oakville  graph for PM2.5
7
Oakville  graph for NO2
   
10
Oshawa graph for O3
22
Oshawa graph for PM2.5
11
Oshawa graph for NO2
   
14
Ottawa Downtown graph for O3
9
Ottawa Downtown graph for PM2.5
10
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.22
Ottawa Downtown graph for CO
25
Parry Sound graph for O3
0
Parry Sound graph for PM2.5
1
Parry Sound graph for NO2
   
8
Petawawa graph for O3
3
Petawawa graph for PM2.5
     
20
Peterborough graph for O3
15
Peterborough graph for PM2.5
5
Peterborough graph for NO2
   
15
Port Stanley graph for O3
10
Port Stanley graph for PM2.5
6
Port Stanley graph for NO2
   
11
Sarnia graph for O3
10
Sarnia graph for PM2.5
8
Sarnia graph for NO2
0
Sarnia graph for SO2
 
29
Sault Ste Marie graph for O3
0
Sault Ste Marie graph for PM2.5
1
Sault Ste Marie graph for NO2
0
Sault Ste Marie graph for SO2
 
17
St. Catharines graph for O3
18
St. Catharines graph for PM2.5
5
St. Catharines graph for NO2
   
18
Sudbury graph for O3
5
Sudbury graph for PM2.5
4
Sudbury graph for NO2
1
Sudbury graph for SO2
 
27
Thunder Bay graph for O3
1
Thunder Bay graph for PM2.5
7
Thunder Bay graph for NO2
   
22
Tiverton graph for O3
0
Tiverton graph for PM2.5
3
Tiverton graph for NO2
   
9
Toronto Downtown graph for O3
17
Toronto Downtown graph for PM2.5
15
Toronto Downtown graph for NO2
   
12
Toronto East graph for O3
16
Toronto East graph for PM2.5
13
Toronto East graph for NO2
   
10
Toronto North graph for O3
10
Toronto North graph for PM2.5
18
Toronto North graph for NO2
0
Toronto North graph for SO2
 
5
Toronto West graph for O3
11
Toronto West graph for PM2.5
23
Toronto West graph for NO2
0
Toronto West graph for SO2
.28
Toronto West graph for CO
15
Windsor Downtown graph for O3
7
Windsor Downtown graph for PM2.5
12
Windsor Downtown graph for NO2
0
Windsor Downtown graph for SO2
.25
Windsor Downtown graph for CO
12
Windsor West graph for O3
12
Windsor West graph for PM2.5
13
Windsor West graph for NO2
4
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