Aurora in Halifax on October 30, 2025

October 30, 2025

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Probability of aurora in Halifax

Probability of aurora as of end of day, October 30, 2025, Halifax time

1 % Halifax

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of October 30, 2025, Halifax time

Aurora over North America

Changes in the auroral oval on October 30, 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 30, 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 30, 2025.

4 % Ottawa

3 % Toronto

5 % Montreal

2 % Vancouver

15 % Calgary

29 % Edmonton

2 % Hamilton (Canada)

7 % Quebec

26 % Winnipeg

2 % Kitchener

27 % Saskatoon

19 % Red deer

71 % Salluit

80 % Arviat

70 % Yellowknife

27 % Whitehorse

69 % Thompson

15 % Prince george

63 % Rankin Inlet

58 % Iqaluit

39 % Inuvik

12 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from October 29 to 30, 2025 in the northern hemisphere, Halifax time

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