WLCN20 CWTO 050846
YELLOW WARNING - AIR QUALITY
FOR ONTARIO
ENDED BY ENVIRONMENT CANADA AND THE PROVINCE OF ONTARIO
AT 3:46 A.M. EST THURSDAY 5 MARCH 2026.
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YELLOW LEVEL WARNING - AIR QUALITY - ENDED FOR:
      CITY OF TORONTO
      CITY OF HAMILTON
      BURLINGTON - OAKVILLE
      MISSISSAUGA - BRAMPTON.

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==DISCUSSION==

HTTP://WEATHER.GC.CA

END/OSPC