Aurora in Windsor on May 21, 2025

May 21, 2025

Windsor change region

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Probability of aurora in Windsor

Probability of aurora as of end of day, May 21, 2025, Windsor time

0 % Windsor

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 21, 2025, Windsor time

Aurora over North America

Changes in the auroral oval on May 21, 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 21, 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 21, 2025.

1 % Ottawa

0 % Toronto

1 % Montreal

0 % Vancouver

2 % Calgary

5 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

4 % Winnipeg

0 % Kitchener

4 % Saskatoon

3 % Red deer

16 % Salluit

19 % Arviat

16 % Yellowknife

5 % Whitehorse

17 % Thompson

2 % Prince george

14 % Rankin Inlet

12 % Iqaluit

14 % Inuvik

5 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from May 20 to 21, 2025 in the northern hemisphere, Windsor time

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