Aurora in Hay River on April 18, 2025

April 18, 2025

Hay River change region

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Probability of aurora in Hay River

Probability of aurora as of end of day, April 18, 2025, Hay River time

26 % Hay River

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 18, 2025, Hay River time

Aurora over North America

Changes in the auroral oval on April 18, 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 April 18, 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 April 18, 2025.

1 % Ottawa

1 % Toronto

1 % Montreal

1 % Vancouver

5 % Calgary

11 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

9 % Winnipeg

0 % Kitchener

9 % Saskatoon

6 % Red deer

16 % Salluit

22 % Arviat

25 % Yellowknife

12 % Whitehorse

27 % Thompson

6 % Prince george

15 % Rankin Inlet

12 % Iqaluit

18 % Inuvik

4 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from April 17 to 18, 2025 in the northern hemisphere, Hay River time

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