Aurora in Thunder bay on May 10, 2026

May 10, 2026

Thunder bay change region

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Probability of aurora in Thunder bay

Probability of aurora as of end of day, May 10, 2026, Thunder bay time

1 % Thunder bay

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 10, 2026, Thunder bay time

Aurora over North America

Changes in the auroral oval on May 10, 2026 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 10, 2026 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 10, 2026.

0 % Ottawa

0 % Toronto

0 % Montreal

0 % Vancouver

1 % Calgary

3 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

2 % Winnipeg

0 % Kitchener

3 % Saskatoon

1 % Red deer

15 % Salluit

16 % Arviat

13 % Yellowknife

3 % Whitehorse

13 % Thompson

1 % Prince george

12 % Rankin Inlet

11 % Iqaluit

11 % Inuvik

4 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from May 9 to 10, 2026 in the northern hemisphere, Thunder bay time

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