Aurora in Thunder bay on May 29, 2025

May 29, 2025

Thunder bay change region

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Probability of aurora in Thunder bay

Probability of aurora as of end of day, May 29, 2025, Thunder bay time

10 % Thunder bay

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 29, 2025, Thunder bay time

Aurora over North America

Changes in the auroral oval on May 29, 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 May 29, 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 May 29, 2025.

3 % Ottawa

2 % Toronto

4 % Montreal

2 % Vancouver

7 % Calgary

15 % Edmonton

1 % Hamilton (Canada)

5 % Quebec

14 % Winnipeg

1 % Kitchener

14 % Saskatoon

10 % Red deer

26 % Salluit

39 % Arviat

42 % Yellowknife

15 % Whitehorse

39 % Thompson

7 % Prince george

29 % Rankin Inlet

18 % Iqaluit

35 % Inuvik

9 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from May 28 to 29, 2025 in the northern hemisphere, Thunder bay time

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