Aurora in Thunder bay on March 17, 2025

March 17, 2025

Thunder bay change region

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Probability of aurora in Thunder bay

Probability of aurora as of end of day, March 17, 2025, Thunder bay time

9 % Thunder bay

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of March 17, 2025, Thunder bay time

Aurora over North America

Changes in the auroral oval on March 17, 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 March 17, 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 March 17, 2025.

3 % Ottawa

2 % Toronto

4 % Montreal

1 % Vancouver

5 % Calgary

10 % Edmonton

1 % Hamilton (Canada)

5 % Quebec

11 % Winnipeg

1 % Kitchener

10 % Saskatoon

7 % Red deer

33 % Salluit

42 % Arviat

36 % Yellowknife

10 % Whitehorse

36 % Thompson

5 % Prince george

30 % Rankin Inlet

23 % Iqaluit

24 % Inuvik

4 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from March 16 to 17, 2025 in the northern hemisphere, Thunder bay time

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