Aurora in Halifax on May 17, 2025

May 17, 2025

Halifax change region

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Probability of aurora in Halifax

Probability of aurora as of end of day, May 17, 2025, Halifax time

0 % Halifax

Aurora intensity index

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

Aurora over North America

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

0 % Ottawa

0 % Toronto

0 % Montreal

0 % Vancouver

1 % Calgary

2 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

2 % Winnipeg

0 % Kitchener

2 % Saskatoon

1 % Red deer

15 % Salluit

15 % Arviat

11 % Yellowknife

3 % Whitehorse

11 % Thompson

1 % Prince george

12 % Rankin Inlet

11 % Iqaluit

11 % Inuvik

5 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from May 16 to 17, 2025 in the northern hemisphere, Halifax time

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