Aurora in Halifax on October 1, 2025

October 1, 2025

Halifax change region

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Probability of aurora in Halifax

Probability of aurora as of end of day, October 1, 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 1, 2025, Halifax time

Aurora over North America

Changes in the auroral oval on October 1, 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 1, 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 1, 2025.

5 % Ottawa

4 % Toronto

6 % Montreal

4 % Vancouver

21 % Calgary

39 % Edmonton

2 % Hamilton (Canada)

8 % Quebec

35 % Winnipeg

2 % Kitchener

36 % Saskatoon

26 % Red deer

79 % Salluit

100 % Arviat

94 % Yellowknife

34 % Whitehorse

91 % Thompson

20 % Prince george

78 % Rankin Inlet

60 % Iqaluit

51 % Inuvik

15 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from September 30 to October 1, 2025 in the northern hemisphere, Halifax time

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