Ontario - Air Quality Health Index - Summary

AQHIScale
Forecast Regions

This table shows a summary of current Air Quality Health Index values and forecast maximums1
Location and sub-locations Observed Conditions Forecast Maximums
Saturday night Sunday Sunday night Monday
Barrie 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Belleville 2
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Brampton 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
Brantford 4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk
Burlington 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
Chatham 3
Low Risk		 4
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk
Cornwall 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Dorset 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Grand Bend 5
Moderate Risk		 4
Moderate Risk		 6
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk
Guelph 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk
Hamilton 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
Kingston 2
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Kitchener 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk
London 3
Low Risk		 4
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk
Milton 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
Mississauga 2
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
Newmarket 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
North Bay 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Oakville 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
Oshawa 1
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Ottawa 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Parry Sound 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Peterborough 2
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Port Stanley 3
Low Risk		 4
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk
Sarnia 4
Moderate Risk		 4
Moderate Risk		 6
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk
Sault Ste. Marie 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
St. Catharines 2
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
Sudbury 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Thunder Bay 3
Low Risk		 2
Low Risk		 3
Low Risk		 3
Low Risk		 2
Low Risk
Tiverton 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Toronto 3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
3
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
2
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
2
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
2
Low Risk		 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk		 5
Moderate Risk
Windsor 3
Low Risk		 4
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk
3
Low Risk		 4
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk
3
Low Risk		 4
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk		 5
Moderate Risk

1. Forecast issued at: 5:00 PM EDT Saturday 18 May 2024

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