Aurora in Windsor on May 4, 2026

May 4, 2026

Windsor change region

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Probability of aurora in Windsor

Probability of aurora as of end of day, May 4, 2026, Windsor time

1 % Windsor

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 4, 2026, Windsor time

Aurora over North America

Changes in the auroral oval on May 4, 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 4, 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 4, 2026.

3 % Ottawa

2 % Toronto

4 % Montreal

2 % Vancouver

7 % Calgary

14 % Edmonton

1 % Hamilton (Canada)

5 % Quebec

14 % Winnipeg

1 % Kitchener

14 % Saskatoon

9 % Red deer

31 % Salluit

45 % Arviat

45 % Yellowknife

15 % Whitehorse

41 % Thompson

7 % Prince george

33 % Rankin Inlet

21 % Iqaluit

35 % Inuvik

8 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from May 3 to 4, 2026 in the northern hemisphere, Windsor time

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