Pollutant Concentrations for October 15, 2018, 7:00 pm EDT

Choose Date Options:






Air Pollutant 1-Hour Concentrations For October 15, 2018, 7:00 pm EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
27
Barrie graph for O3
2
Barrie graph for PM2.5
3
Barrie graph for NO2
   
24
Belleville graph for O3
7
Belleville graph for PM2.5
2
Belleville graph for NO2
   
31
Brampton graph for O3
2
Brampton graph for PM2.5
2
Brampton graph for NO2
   
29
Brantford graph for O3
2
Brantford graph for PM2.5
1
Brantford graph for NO2
   
25
Burlington graph for O3
1
Burlington graph for PM2.5
6
Burlington graph for NO2
   
31
Chatham graph for O3
1
Chatham graph for PM2.5
1
Chatham graph for NO2
   
25
Cornwall graph for O3
3
Cornwall graph for PM2.5
3
Cornwall graph for NO2
   
30
Dorset graph for O3
2
Dorset graph for PM2.5
     
32
Grand Bend graph for O3
7
Grand Bend graph for PM2.5
1
Grand Bend graph for NO2
   
30
Guelph graph for O3
0
Guelph graph for PM2.5
1
Guelph graph for NO2
   
27
Hamilton Downtown graph for O3
1
Hamilton Downtown graph for PM2.5
4
Hamilton Downtown graph for NO2
0
Hamilton Downtown graph for SO2
.12
Hamilton Downtown graph for CO
29
Hamilton Mountain graph for O3
1
Hamilton Mountain graph for PM2.5
2
Hamilton Mountain graph for NO2
0
Hamilton Mountain graph for SO2
 
29
Hamilton West graph for O3
3
Hamilton West graph for PM2.5
3
Hamilton West graph for NO2
   
28
Kingston graph for O3
3
Kingston graph for PM2.5
2
Kingston graph for NO2
   
29
Kitchener graph for O3
2
Kitchener graph for PM2.5
2
Kitchener graph for NO2
   
30
London graph for O3
3
London graph for PM2.5
2
London graph for NO2
   
28
Mississauga graph for O3
2
Mississauga graph for PM2.5
2
Mississauga graph for NO2
   
29
Newmarket  graph for O3
1
Newmarket  graph for PM2.5
1
Newmarket  graph for NO2
   
28
North Bay graph for O3
0
North Bay graph for PM2.5
1
North Bay graph for NO2
   
27
Oakville  graph for O3
1
Oakville  graph for PM2.5
3
Oakville  graph for NO2
   
25
Oshawa graph for O3
1
Oshawa graph for PM2.5
1
Oshawa graph for NO2
   
11
Ottawa Downtown graph for O3
0
Ottawa Downtown graph for PM2.5
6
Ottawa Downtown graph for NO2
0
Ottawa Downtown graph for SO2
.18
Ottawa Downtown graph for CO
31
Parry Sound graph for O3
0
Parry Sound graph for PM2.5
1
Parry Sound graph for NO2
   
27
Petawawa graph for O3
0
Petawawa graph for PM2.5
     
27
Peterborough graph for O3
0
Peterborough graph for PM2.5
1
Peterborough graph for NO2
   
29
Port Stanley graph for O3
0
Port Stanley graph for PM2.5
1
Port Stanley graph for NO2
   
27
Sarnia graph for O3
2
Sarnia graph for PM2.5
3
Sarnia graph for NO2
0
Sarnia graph for SO2
 
24
Sault Ste Marie graph for O3
5
Sault Ste Marie graph for PM2.5
2
Sault Ste Marie graph for NO2
0
Sault Ste Marie graph for SO2
 
24
St. Catharines graph for O3
3
St. Catharines graph for PM2.5
2
St. Catharines graph for NO2
   
27
Sudbury graph for O3
3
Sudbury graph for PM2.5
2
Sudbury graph for NO2
0
Sudbury graph for SO2
 
25
Thunder Bay graph for O3
3
Thunder Bay graph for PM2.5
2
Thunder Bay graph for NO2
   
29
Tiverton graph for O3
3
Tiverton graph for PM2.5
3
Tiverton graph for NO2
   
26
Toronto Downtown graph for O3
1
Toronto Downtown graph for PM2.5
5
Toronto Downtown graph for NO2
   
26
Toronto East graph for O3
3
Toronto East graph for PM2.5
4
Toronto East graph for NO2
   
27
Toronto North graph for O3
2
Toronto North graph for PM2.5
4
Toronto North graph for NO2
0
Toronto North graph for SO2
 
22
Toronto West graph for O3
6
Toronto West graph for PM2.5
10
Toronto West graph for NO2
0
Toronto West graph for SO2
.13
Toronto West graph for CO
N/A
Windsor Downtown graph for O3
N/A
Windsor Downtown graph for PM2.5
N/A
Windsor Downtown graph for NO2
N/A
Windsor Downtown graph for SO2
N/A
Windsor Downtown graph for CO
27
Windsor West graph for O3
3
Windsor West graph for PM2.5
5
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