Aurora in Montreal on July 21, 2026

July 21, 2026

Montreal change region

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Probability of aurora in Montreal

Probability of aurora as of end of day, July 21, 2026, Montreal time

0 % Montreal

Aurora intensity index

Auroral intensity index (1.0) and estimated minimum latitude of auroral observations at zenith as of the end of July 21, 2026, Montreal time

Aurora over North America

Changes in the auroral oval on July 21, 2026 in Canada from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Aurora in the northern hemisphere

Changes in the auroral oval on July 21, 2026 in the northern hemisphere from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Probability of aurora in cities of Canada

Estimated probabilities of aurora observations at zenith for cities in Canada as of end of day July 21, 2026.

0 % Ottawa

0 % Toronto

0 % Montreal

0 % Vancouver

0 % Calgary

1 % Edmonton

0 % Hamilton (Canada)

0 % Quebec

0 % Winnipeg

0 % Kitchener

1 % Saskatoon

0 % Red deer

11 % Salluit

10 % Arviat

8 % Yellowknife

1 % Whitehorse

8 % Thompson

0 % Prince george

8 % Rankin Inlet

8 % Iqaluit

7 % Inuvik

3 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from July 20 to 21, 2026 in the northern hemisphere, Montreal time. Maximum — 4.1/10

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