Aurora in Calgary on February 21, 2026

February 21, 2026

Calgary change region

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Probability of aurora in Calgary

Probability of aurora as of end of day, February 21, 2026, Calgary time

15 % Calgary

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of February 21, 2026, Calgary time

Aurora over North America

Changes in the auroral oval on February 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 February 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 February 21, 2026.

1 % Ottawa

1 % Toronto

2 % Montreal

4 % Vancouver

15 % Calgary

32 % Edmonton

0 % Hamilton (Canada)

3 % Quebec

22 % Winnipeg

0 % Kitchener

27 % Saskatoon

20 % Red deer

28 % Salluit

38 % Arviat

56 % Yellowknife

38 % Whitehorse

53 % Thompson

17 % Prince george

27 % Rankin Inlet

20 % Iqaluit

44 % Inuvik

8 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from February 20 to 21, 2026 in the northern hemisphere, Calgary time

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