Aurora in Edmonton on October 4, 2026

October 4, 2026

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Probability of aurora in Edmonton

Probability of aurora as of end of day, October 4, 2026, Edmonton time

8 % Edmonton

Aurora intensity index

Auroral intensity index (1.5) and estimated minimum latitude of auroral observations at zenith as of the end of October 4, 2026, Edmonton time

Aurora over North America

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

0 % Ottawa

0 % Toronto

1 % Montreal

0 % Vancouver

3 % Calgary

8 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

5 % Winnipeg

0 % Kitchener

7 % Saskatoon

4 % Red deer

12 % Salluit

18 % Arviat

21 % Yellowknife

11 % Whitehorse

20 % Thompson

4 % Prince george

12 % Rankin Inlet

9 % Iqaluit

13 % Inuvik

3 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from October 3 to 4, 2026 in the northern hemisphere, Edmonton time. Maximum — 8.5/10

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