Pollutant Concentrations for June 16, 2019, 4:00 am EDT

Choose Date Options:






Air Pollutant 1-Hour Concentrations For June 16, 2019, 4:00 am EDT
Station O3 (ppb) PM2.5 (µg/m3) NO2 (ppb) SO2 (ppb) CO (ppm)
N/A
Cornwall graph for O3
N/A
Cornwall graph for PM2.5
N/A
Cornwall graph for NO2
    
N/A
Ottawa Downtown graph for O3
N/A
Ottawa Downtown graph for PM2.5
N/A
Ottawa Downtown graph for NO2
N/A
Ottawa Downtown graph for SO2
N/A
Ottawa Downtown graph for CO
22
Kingston graph for O3
4
Kingston graph for PM2.5
1.4
Kingston graph for NO2
    
21
Belleville graph for O3
1
Belleville graph for PM2.5
3.1
Belleville graph for NO2
    
4
Petawawa graph for O3
5
Petawawa graph for PM2.5
      
23
Peterborough graph for O3
1
Peterborough graph for PM2.5
.7
Peterborough graph for NO2
    
N/A
Oshawa graph for O3
N/A
Oshawa graph for PM2.5
N/A
Oshawa graph for NO2
    
7
Dorset graph for O3
3
Dorset graph for PM2.5
      
30
St. Catharines graph for O3
2
St. Catharines graph for PM2.5
1.1
St. Catharines graph for NO2
    
N/A
Toronto East graph for O3
N/A
Toronto East graph for PM2.5
N/A
Toronto East graph for NO2
    
N/A
Toronto Downtown graph for O3
N/A
Toronto Downtown graph for PM2.5
N/A
Toronto Downtown graph for NO2
    
N/A
North Bay graph for O3
N/A
North Bay graph for PM2.5
N/A
North Bay graph for NO2
    
N/A
Toronto North graph for O3
N/A
Toronto North graph for PM2.5
N/A
Toronto North graph for NO2
N/A
Toronto North graph for SO2
  
24
Newmarket graph for O3
7
Newmarket graph for PM2.5
2.1
Newmarket graph for NO2
    
N/A
Toronto West graph for O3
N/A
Toronto West graph for PM2.5
N/A
Toronto West graph for NO2
N/A
Toronto West graph for SO2
N/A
Toronto West graph for CO
N/A
Mississauga graph for O3
N/A
Mississauga graph for PM2.5
N/A
Mississauga graph for NO2
    
N/A
Oakville graph for O3
N/A
Oakville graph for PM2.5
N/A
Oakville graph for NO2
    
N/A
Barrie graph for O3
N/A
Barrie graph for PM2.5
N/A
Barrie graph for NO2
    
N/A
Brampton graph for O3
N/A
Brampton graph for PM2.5
N/A
Brampton graph for NO2
    
30
Burlington graph for O3
17
Burlington graph for PM2.5
2.6
Burlington graph for NO2
    
18
Hamilton Downtown graph for O3
13
Hamilton Downtown graph for PM2.5
14.2
Hamilton Downtown graph for NO2
5.6
Hamilton Downtown graph for SO2
.21
Hamilton Downtown graph for CO
N/A
Milton graph for O3
N/A
Milton graph for PM2.5
N/A
Milton graph for NO2
N/A
Milton graph for SO2
  
24
Hamilton Mountain graph for O3
13
Hamilton Mountain graph for PM2.5
7.1
Hamilton Mountain graph for NO2
1.8
Hamilton Mountain graph for SO2
  
14
Hamilton West graph for O3
15
Hamilton West graph for PM2.5
16.3
Hamilton West graph for NO2
    
N/A
Parry Sound graph for O3
N/A
Parry Sound graph for PM2.5
N/A
Parry Sound graph for NO2
    
N/A
Guelph graph for O3
N/A
Guelph graph for PM2.5
N/A
Guelph graph for NO2
    
N/A
Brantford graph for O3
N/A
Brantford graph for PM2.5
N/A
Brantford graph for NO2
    
N/A
Kitchener graph for O3
N/A
Kitchener graph for PM2.5
N/A
Kitchener graph for NO2
    
15
Sudbury graph for O3
4
Sudbury graph for PM2.5
8.7
Sudbury graph for NO2
.1
Sudbury graph for SO2
  
N/A
Port Stanley graph for O3
N/A
Port Stanley graph for PM2.5
      
20
London graph for O3
8
London graph for PM2.5
5.5
London graph for NO2
    
17
Tiverton graph for O3
3
Tiverton graph for PM2.5
N/A
Tiverton graph for NO2
    
22
Grand Bend graph for O3
3
Grand Bend graph for PM2.5
2.6
Grand Bend graph for NO2
    
N/A
Chatham graph for O3
N/A
Chatham graph for PM2.5
N/A
Chatham graph for NO2
    
N/A
Sarnia graph for O3
N/A
Sarnia graph for PM2.5
N/A
Sarnia graph for NO2
N/A
Sarnia graph for SO2
  
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
25
Windsor West graph for O3
21
Windsor West graph for PM2.5
5.1
Windsor West graph for NO2
0
Windsor West graph for SO2
  
13
Sault Ste Marie graph for O3
4
Sault Ste Marie graph for PM2.5
1.7
Sault Ste Marie graph for NO2
0
Sault Ste Marie graph for SO2
  
N/A
Thunder Bay graph for O3
N/A
Thunder Bay graph for PM2.5
N/A
Thunder Bay graph for NO2
    

Order by Station Name

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

Pollutant Map in Ontario  Open/Close Menu Arrow for Pollutant Maps  Pollutant Map (Table)

Pollutant Concentrations Open/Close Menu Arrow for Pollutant links

Air Quality Ontario: Home Page

Explore GovernmentOpen/Close Government Menu Arrow

Contacts Open/Close Contact Menu Arrow