Aurora in Thunder bay on December 3, 2025

December 3, 2025

Thunder bay change region

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Probability of aurora in Thunder bay

Probability of aurora as of end of day, December 3, 2025, Thunder bay time

11 % Thunder bay

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of December 3, 2025, Thunder bay time

Aurora over North America

Changes in the auroral oval on December 3, 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 3, 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 3, 2025.

2 % Ottawa

1 % Toronto

3 % Montreal

2 % Vancouver

8 % Calgary

19 % Edmonton

1 % Hamilton (Canada)

5 % Quebec

17 % Winnipeg

1 % Kitchener

17 % Saskatoon

11 % Red deer

41 % Salluit

63 % Arviat

63 % Yellowknife

22 % Whitehorse

57 % Thompson

9 % Prince george

49 % Rankin Inlet

30 % Iqaluit

41 % Inuvik

11 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from December 2 to 3, 2025 in the northern hemisphere, Thunder bay time

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