Ontario - Air Quality Health Index - Provincial Summary

This table shows a provincial summary of current Air Quality Health Index values and forecast maximums1

Location and sub-locations Observed Conditions Forecast Maximums
Monday night Tuesday
Barrie 3
Low Risk
3
Low Risk
3
Low Risk
Belleville 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Brampton 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Brantford 3
Low Risk
4
Moderate Risk
4
Moderate Risk
Burlington 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Chatham 3
Low Risk
4
Moderate Risk
4
Moderate Risk
Cornwall 2
Low Risk
3
Low Risk
3
Low Risk
Dorset 3
Low Risk
3
Low Risk
3
Low Risk
Grand Bend 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Guelph 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Hamilton 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Kingston 2
Low Risk
4
Moderate Risk
4
Moderate Risk
Kitchener 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
London 3
Low Risk
4
Moderate Risk
4
Moderate Risk
Milton 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Mississauga 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Newmarket 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
North Bay 2
Low Risk
3
Low Risk
3
Low Risk
Oakville 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Oshawa 5
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Ottawa 2
Low Risk
3
Low Risk
3
Low Risk
Parry Sound 3
Low Risk
3
Low Risk
3
Low Risk
Petawawa 3
Low Risk
3
Low Risk
3
Low Risk
Peterborough 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Port Stanley 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Sarnia 3
Low Risk
4
Moderate Risk
4
Moderate Risk
Sault Ste. Marie 3
Low Risk
3
Low Risk
3
Low Risk
St. Catharines 3
Low Risk
4
Moderate Risk
4
Moderate Risk
Sudbury 2
Low Risk
3
Low Risk
3
Low Risk
Thunder Bay 2
Low Risk
3
Low Risk
3
Low Risk
Tiverton 3
Low Risk
4
Moderate Risk
4
Moderate Risk
Toronto 4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
3
Low Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
Windsor 3
Low Risk
4
Moderate Risk
4
Moderate Risk
3
Low Risk
4
Moderate Risk
4
Moderate Risk
3
Low Risk
4
Moderate Risk
4
Moderate Risk

1. Forecast issued at: 5:00 PM EDT Monday 25 May 2020

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