Aurora in Halifax on August 11, 2025

August 11, 2025

Halifax change region

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Probability of aurora in Halifax

Probability of aurora as of end of day, August 11, 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 August 11, 2025, Halifax time

Aurora over North America

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

2 % Ottawa

1 % Toronto

2 % Montreal

0 % Vancouver

3 % Calgary

7 % Edmonton

1 % Hamilton (Canada)

3 % Quebec

7 % Winnipeg

1 % Kitchener

6 % Saskatoon

4 % Red deer

30 % Salluit

34 % Arviat

27 % Yellowknife

7 % Whitehorse

25 % Thompson

3 % Prince george

28 % Rankin Inlet

21 % Iqaluit

20 % Inuvik

7 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from August 10 to 11, 2025 in the northern hemisphere, Halifax time

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