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
Sunday night Monday Monday night Tuesday
Barrie 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Belleville 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Brampton 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Brantford 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Burlington 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Chatham 2
Low Risk
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
3
Low Risk
Dorset 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Grand Bend 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Guelph 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Hamilton 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Kingston 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Kitchener 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
London 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Milton 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Mississauga 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Newmarket 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
North Bay 2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Oakville 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Oshawa 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Ottawa 2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Parry Sound 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Peterborough 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Port Stanley 2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Sarnia 2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Sault Ste. Marie 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
St. Catharines 2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Sudbury 2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Thunder Bay 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Tiverton 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Toronto 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Windsor 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk

1. Forecast issued at: 5:00 PM EDT Sunday 24 September 2023

Date modified: