Aurora in Barrie on April 17, 2025

April 17, 2025

Barrie change region

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Probability of aurora in Barrie

Probability of aurora as of end of day, April 17, 2025, Barrie time

2 % Barrie

Aurora intensity index

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

Aurora over North America

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

2 % Ottawa

2 % Toronto

3 % Montreal

1 % Vancouver

6 % Calgary

11 % Edmonton

1 % Hamilton (Canada)

5 % Quebec

11 % Winnipeg

1 % Kitchener

10 % Saskatoon

7 % Red deer

29 % Salluit

39 % Arviat

35 % Yellowknife

11 % Whitehorse

35 % Thompson

6 % Prince george

28 % Rankin Inlet

20 % Iqaluit

26 % Inuvik

6 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from April 16 to 17, 2025 in the northern hemisphere, Barrie time

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