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
Monday night Tuesday Tuesday night Wednesday
Barrie 2
Low Risk		 3
Low Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
Belleville 3
Low Risk		 3
Low Risk		 3
Low Risk		 2
Low Risk		 2
Low Risk
Brampton 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Brantford 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Burlington 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Chatham 4
Moderate Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Cornwall 2
Low Risk		 3
Low Risk		 2
Low Risk		 3
Low Risk		 3
Low Risk
Dorset 3
Low Risk		 3
Low Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
Grand Bend 4
Moderate Risk		 4
Moderate Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
Guelph 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Hamilton 4
Moderate Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
4
Moderate Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
4
Moderate Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
4
Moderate Risk		 3
Low Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
Kingston 2
Low Risk		 3
Low Risk		 3
Low Risk		 2
Low Risk		 2
Low Risk
Kitchener 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
London 4
Moderate Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Milton 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Mississauga 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Newmarket 4
Moderate Risk		 3
Low Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
North Bay 3
Low Risk		 4
Moderate Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
Oakville 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Oshawa N/A 3
Low Risk		 3
Low Risk		 2
Low Risk		 2
Low Risk
Ottawa 2
Low Risk		 3
Low Risk		 2
Low Risk		 3
Low Risk		 3
Low Risk
Parry Sound 3
Low Risk		 3
Low Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
Peterborough 3
Low Risk		 3
Low Risk		 3
Low Risk		 2
Low Risk		 2
Low Risk
Port Stanley 4
Moderate Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Sarnia 5
Moderate Risk		 4
Moderate Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
Sault Ste. Marie 2
Low Risk		 3
Low Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
St. Catharines 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
Sudbury 5
Moderate Risk		 4
Moderate Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
Thunder Bay 2
Low Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
Tiverton 3
Low Risk		 3
Low Risk		 2
Low Risk		 2
Low Risk		 2
Low Risk
Toronto 4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk
4
Moderate Risk		 4
Moderate Risk		 4
Moderate 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
Windsor 4
Moderate Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
4
Moderate Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk
4
Moderate Risk		 4
Moderate Risk		 3
Low Risk		 3
Low Risk		 3
Low Risk

1. Forecast issued at: 5:00 PM EDT Monday 13 May 2024

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