Aurora in Saint john's on April 4, 2025

April 4, 2025

Saint john's change region

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Probability of aurora in Saint john's

Probability of aurora as of end of day, April 4, 2025, Saint john's time

4 % Saint john's

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 4, 2025, Saint john's time

Aurora over North America

Changes in the auroral oval on April 4, 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 4, 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 4, 2025.

8 % Ottawa

7 % Toronto

9 % Montreal

4 % Vancouver

12 % Calgary

20 % Edmonton

5 % Hamilton (Canada)

10 % Quebec

20 % Winnipeg

5 % Kitchener

19 % Saskatoon

14 % Red deer

67 % Salluit

72 % Arviat

52 % Yellowknife

14 % Whitehorse

57 % Thompson

11 % Prince george

57 % Rankin Inlet

52 % Iqaluit

27 % Inuvik

12 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from April 3 to 4, 2025 in the northern hemisphere, Saint john's time. Maximum — 7.6/10

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