Aurora in Gillam on April 30, 2025

April 30, 2025

Gillam change region

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Probability of aurora in Gillam

Probability of aurora as of end of day, April 30, 2025, Gillam time

44 % Gillam

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 30, 2025, Gillam time

Aurora over North America

Changes in the auroral oval on April 30, 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 30, 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 30, 2025.

2 % Ottawa

2 % Toronto

3 % Montreal

2 % Vancouver

9 % Calgary

18 % Edmonton

1 % Hamilton (Canada)

5 % Quebec

16 % Winnipeg

1 % Kitchener

16 % Saskatoon

12 % Red deer

25 % Salluit

37 % Arviat

45 % Yellowknife

19 % Whitehorse

43 % Thompson

10 % Prince george

25 % Rankin Inlet

18 % Iqaluit

35 % Inuvik

6 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from April 29 to 30, 2025 in the northern hemisphere, Gillam time

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