Aurora in Calgary on May 10, 2025

May 10, 2025

Calgary change region

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Probability of aurora in Calgary

Probability of aurora as of end of day, May 10, 2025, Calgary time

3 % Calgary

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 10, 2025, Calgary time

Aurora over North America

Changes in the auroral oval on May 10, 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 10, 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 10, 2025.

0 % Ottawa

0 % Toronto

1 % Montreal

0 % Vancouver

3 % Calgary

8 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

6 % Winnipeg

0 % Kitchener

7 % Saskatoon

4 % Red deer

13 % Salluit

18 % Arviat

20 % Yellowknife

10 % Whitehorse

21 % Thompson

4 % Prince george

12 % Rankin Inlet

10 % Iqaluit

14 % Inuvik

4 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from May 9 to 10, 2025 in the northern hemisphere, Calgary time

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