Aurora in Lethbridge on December 21, 2025

December 21, 2025

Lethbridge change region

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Probability of aurora in Lethbridge

Probability of aurora as of end of day, December 21, 2025, Lethbridge time

3 % Lethbridge

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of December 21, 2025, Lethbridge time

Aurora over North America

Changes in the auroral oval on December 21, 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 21, 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 21, 2025.

1 % Ottawa

0 % Toronto

1 % Montreal

0 % Vancouver

5 % Calgary

14 % Edmonton

0 % Hamilton (Canada)

2 % Quebec

9 % Winnipeg

0 % Kitchener

11 % Saskatoon

7 % Red deer

17 % Salluit

26 % Arviat

34 % Yellowknife

18 % Whitehorse

30 % Thompson

7 % Prince george

19 % Rankin Inlet

12 % Iqaluit

22 % Inuvik

6 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from December 20 to 21, 2025 in the northern hemisphere, Lethbridge time

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