Aurora in Thunder bay on April 22, 2026

April 22, 2026

Thunder bay change region

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Probability of aurora in Thunder bay

Probability of aurora as of end of day, April 22, 2026, Thunder bay time

4 % Thunder bay

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 22, 2026, Thunder bay time

Aurora over North America

Changes in the auroral oval on April 22, 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 April 22, 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 April 22, 2026.

1 % Ottawa

1 % Toronto

1 % Montreal

0 % Vancouver

3 % Calgary

6 % Edmonton

0 % Hamilton (Canada)

2 % Quebec

6 % Winnipeg

0 % Kitchener

6 % Saskatoon

4 % Red deer

21 % Salluit

25 % Arviat

22 % Yellowknife

7 % Whitehorse

22 % Thompson

3 % Prince george

19 % Rankin Inlet

15 % Iqaluit

17 % Inuvik

5 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from April 21 to 22, 2026 in the northern hemisphere, Thunder bay time

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