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
Tuesday Tuesday night Wednesday Wednesday night
Barrie 3
Low Risk
3
Low Risk
2
Low Risk
2
Low Risk
3
Low Risk
Belleville 3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
Brampton 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
Brantford N/A 3
Low Risk
3
Low Risk
2
Low Risk
2
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
2
Low Risk
2
Low Risk
Cornwall 3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
Dorset 2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
Grand Bend 3
Low Risk
3
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
Guelph 3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
Hamilton 2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
2
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 2
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
Kitchener 3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
London 3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
2
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
4
Moderate Risk
Newmarket 3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
North Bay 2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
Oakville 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Oshawa 2
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
Ottawa 3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
Parry Sound 2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
Petawawa N/A N/A N/A N/A N/A
Peterborough 3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
Port Stanley 3
Low Risk
2
Low Risk
3
Low Risk
2
Low Risk
2
Low Risk
Sarnia 3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
2
Low Risk
Sault Ste. Marie 3
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
St. Catharines 3
Low Risk
3
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
Sudbury 3
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
Thunder Bay 2
Low Risk
2
Low Risk
2
Low Risk
3
Low Risk
3
Low Risk
Tiverton 2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
Toronto 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
4
Moderate 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: 6:00 AM EST Tuesday 7 February 2023

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