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
Wednesday Wednesday night Thursday Thursday night
Barrie 2
Low Risk
2
Low Risk
2
Low Risk
4
Moderate Risk
4
Moderate Risk
Belleville 2
Low Risk
2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Brampton 3
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
4
Moderate Risk
Brantford 2
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
4
Moderate Risk
Burlington 3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
Chatham 2
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
4
Moderate Risk
Cornwall 2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
3
Low Risk
Dorset 2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
3
Low Risk
Grand Bend 2
Low Risk
3
Low Risk
2
Low Risk
4
Moderate Risk
4
Moderate Risk
Guelph 2
Low Risk
3
Low Risk
2
Low Risk
4
Moderate Risk
4
Moderate Risk
Hamilton 2
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
2
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
3
Low Risk
2
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
3
Low Risk
Kingston 2
Low Risk
2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Kitchener 2
Low Risk
3
Low Risk
2
Low Risk
4
Moderate Risk
4
Moderate Risk
London 2
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
3
Low Risk
Milton 2
Low Risk
3
Low Risk
2
Low Risk
3
Low Risk
3
Low Risk
Mississauga 2
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
4
Moderate Risk
Newmarket 3
Low Risk
3
Low Risk
2
Low Risk
4
Moderate Risk
4
Moderate Risk
North Bay 2
Low Risk
3
Low Risk
2
Low Risk
2
Low Risk
3
Low Risk
Oakville 2
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
Oshawa 1
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
3
Low Risk
Ottawa 2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
Parry Sound 3
Low Risk
2
Low Risk
2
Low Risk
3
Low Risk
3
Low Risk
Petawawa N/A 2
Low Risk
2
Low Risk
2
Low Risk
3
Low Risk
Peterborough 2
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
4
Moderate Risk
4
Moderate Risk
Sarnia 3
Low Risk
3
Low Risk
2
Low Risk
4
Moderate Risk
4
Moderate Risk
Sault Ste. Marie 1
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
3
Low Risk
St. Catharines 2
Low Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
4
Moderate Risk
Sudbury 1
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
3
Low Risk
Thunder Bay 1
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
2
Low Risk
Tiverton 3
Low Risk
3
Low Risk
2
Low Risk
4
Moderate Risk
4
Moderate 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
2
Low Risk
4
Moderate Risk
3
Low Risk
4
Moderate Risk
3
Low Risk
3
Low Risk
4
Moderate Risk
4
Moderate Risk
Windsor 3
Low 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
3
Low Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk
4
Moderate Risk

1. Forecast issued at: 6:00 AM EDT Wednesday 29 June 2022

What we are doing

Features

WeatherCAN app: set custom notifications

Learn how to set custom Air Quality Health Index notifications on the WeatherCAN app

Date modified: