Aurora in Fort Smith on September 11, 2025

September 11, 2025

Fort Smith change region

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Probability of aurora in Fort Smith

Probability of aurora as of end of day, September 11, 2025, Fort Smith time

25 % Fort Smith

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of September 11, 2025, Fort Smith time

Aurora over North America

Changes in the auroral oval on September 11, 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 September 11, 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 September 11, 2025.

0 % Ottawa

0 % Toronto

1 % Montreal

1 % Vancouver

4 % Calgary

9 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

8 % Winnipeg

0 % Kitchener

8 % Saskatoon

5 % Red deer

13 % Salluit

21 % Arviat

24 % Yellowknife

11 % Whitehorse

24 % Thompson

5 % Prince george

15 % Rankin Inlet

9 % Iqaluit

16 % Inuvik

4 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from September 10 to 11, 2025 in the northern hemisphere, Fort Smith time

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