Aurora in Victoria on October 17, 2025

October 17, 2025

Victoria change region

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Probability of aurora in Victoria

Probability of aurora as of end of day, October 17, 2025, Victoria time

2 % Victoria

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of October 17, 2025, Victoria time

Aurora over North America

Changes in the auroral oval on October 17, 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 October 17, 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 October 17, 2025.

1 % Ottawa

1 % Toronto

1 % Montreal

2 % Vancouver

12 % Calgary

26 % Edmonton

0 % Hamilton (Canada)

2 % Quebec

19 % Winnipeg

0 % Kitchener

22 % Saskatoon

16 % Red deer

21 % Salluit

30 % Arviat

48 % Yellowknife

32 % Whitehorse

43 % Thompson

14 % Prince george

21 % Rankin Inlet

15 % Iqaluit

39 % Inuvik

8 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from October 16 to 17, 2025 in the northern hemisphere, Victoria time

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