Aurora in Calgary on December 31, 2025

December 31, 2025

Calgary change region

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Probability of aurora in Calgary

Probability of aurora as of end of day, December 31, 2025, Calgary time

3 % Calgary

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of December 31, 2025, Calgary time

Aurora over North America

Changes in the auroral oval on December 31, 2025 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 December 31, 2025 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 December 31, 2025.

0 % Ottawa

0 % Toronto

1 % Montreal

0 % Vancouver

3 % Calgary

8 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

5 % Winnipeg

0 % Kitchener

6 % Saskatoon

4 % Red deer

15 % Salluit

22 % Arviat

25 % Yellowknife

11 % Whitehorse

22 % Thompson

3 % Prince george

16 % Rankin Inlet

10 % Iqaluit

15 % Inuvik

5 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from December 30 to 31, 2025 in the northern hemisphere, Calgary time

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