Air Quality Health Index for Ontario


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

 
FLCN21 CWTO 271000
Air Quality Health Index forecast for Ontario issued jointly by
Environment Canada and the Province of Ontario at 6:00 a.m. EDT
Saturday 27 May 2017 for today and Sunday.
The next scheduled forecast will be issued at 5:00 p.m. EDT.

Toronto
Toronto Downtown
Toronto East
Toronto North
Toronto West
Chatham
Sarnia
St. Catharines
Hamilton
Hamilton Downtown
Hamilton Mountain
Hamilton West
Burlington
Oakville
Mississauga
Brampton
Oshawa
Newmarket
Barrie
Sault Ste. Marie.
Today..Maximum Air Quality Health Index 3 or low risk.
Tonight..Maximum Air Quality Health Index 3 or low risk.
Sunday..Maximum Air Quality Health Index 3 or low risk.

Windsor
Windsor Downtown
Windsor West.
Today..Maximum Air Quality Health Index 4 or moderate risk.
Tonight..Maximum Air Quality Health Index 4 or moderate risk.
Sunday..Maximum Air Quality Health Index 4 or moderate risk.

Port Stanley
London
Grand Bend
Tiverton
Brantford
Kitchener
Guelph
Peterborough
Belleville
Kingston
Cornwall
Ottawa
Ottawa Downtown
Ottawa Central
Gatineau.
Today..Maximum Air Quality Health Index 2 or low risk.
Tonight..Maximum Air Quality Health Index 2 or low risk.
Sunday..Maximum Air Quality Health Index 3 or low risk.

Dorset
Parry Sound
Petawawa
North Bay
Sudbury
Thunder Bay.
Today..Maximum Air Quality Health Index 2 or low risk.
Tonight..Maximum Air Quality Health Index 2 or low risk.
Sunday..Maximum Air Quality Health Index 2 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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