Air Quality Health Index for Ontario


* NOTE: Corrected and/or amended bulletins are listed first *

 
FLCN21 CWTO 222100
Air Quality Health Index forecast for Ontario issued jointly by
Environment Canada and the Province of Ontario at 5:00 p.m. EDT
Friday 22 September 2017 for tonight and Saturday.
The next scheduled forecast will be issued at 6:00 a.m. EDT Saturday.

Toronto
Toronto Downtown
Toronto East
Toronto North
Toronto West
Windsor
Windsor Downtown
Windsor West
Chatham
Sarnia
Hamilton
Hamilton Downtown
Hamilton Mountain
Hamilton West
Burlington
Oakville
Mississauga
Brampton.
Tonight..Maximum Air Quality Health Index 4 or moderate risk.
Saturday..Maximum Air Quality Health Index 5 or moderate risk.

Port Stanley
London
Grand Bend
Tiverton
Brantford
Kitchener
Guelph
St. Catharines
Oshawa
Newmarket
Barrie.
Tonight..Maximum Air Quality Health Index 3 or low risk.
Saturday..Maximum Air Quality Health Index 4 or moderate risk.

Peterborough
Belleville
Kingston
Cornwall
Ottawa
Ottawa Downtown
Ottawa Central
Gatineau.
Tonight..Maximum Air Quality Health Index 3 or low risk.
Saturday..Maximum Air Quality Health Index 3 or low risk.

Dorset
Parry Sound
Petawawa
North Bay
Sudbury.
Tonight..Maximum Air Quality Health Index 3 or low risk.
Saturday..Maximum Air Quality Health Index 3 or low risk.

Sault Ste. Marie
Thunder Bay.
Tonight..Maximum Air Quality Health Index 2 or low risk.
Saturday..Maximum Air Quality Health Index 3 or low risk.

Air Quality Health Index Scale:
1-3  Low health risk
4-6  Moderate health risk
7-10 High health risk
Above 10 Very high health risk

For more information, consult www.ec.gc.ca/cas-aqhi

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