Air quality


Location and sub-locationsObserved ConditionsForecast Maximums
WednesdayWednesday nightThursday
Barrie
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
Belleville
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Brampton
6
Moderate Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
Brantford
4
Moderate Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
Burlington
3
Low Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
Chatham
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Cornwall
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Dorset
2
Low Risk
3
Low Risk
2
Low Risk
2
Low Risk
Grand Bend
4
Moderate Risk
3
Low Risk
3
Low Risk
3
Low Risk
Guelph
4
Moderate Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
Hamilton
4
Moderate Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
  • Hamilton Downtown
4
Moderate Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
  • Hamilton Mountain
4
Moderate Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
  • Hamilton West
5
Moderate Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
Kingston
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
Kitchener
4
Moderate Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
London
3
Low Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
Milton
6
Moderate Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
Mississauga
4
Moderate Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
Newmarket
3
Low Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
North Bay
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Oakville
4
Moderate Risk
6
Moderate Risk
3
Low Risk
3
Low Risk
Oshawa
2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Ottawa
5
Moderate Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
Parry Sound
2
Low Risk
3
Low Risk
2
Low Risk
2
Low Risk
Petawawa
2
Low Risk
3
Low Risk
2
Low Risk
2
Low Risk
Peterborough
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Port Stanley
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Sarnia
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
Sault Ste. Marie
2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
St. Catharines
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
Sudbury
3
Low Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
Thunder Bay
4
Moderate Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
Tiverton
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Toronto
4
Moderate Risk
6
Moderate Risk
3
Low Risk
3
Low Risk
  • Toronto Downtown
4
Moderate Risk
5
Moderate Risk
3
Low Risk
3
Low Risk
  • Toronto East
4
Moderate Risk
6
Moderate Risk
3
Low Risk
3
Low Risk
  • Toronto North
4
Moderate Risk
6
Moderate Risk
3
Low Risk
3
Low Risk
  • Toronto West
4
Moderate Risk
6
Moderate Risk
3
Low Risk
3
Low Risk
Windsor
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
  • Windsor Downtown
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
  • Windsor West
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
This table shows a provincial summary of current Air Quality Health Index values and forecast maximums

Data source: Environment Canada


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