Aurora in Calgary on April 4, 2026

April 4, 2026

Calgary change region

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Probability of aurora in Calgary

Probability of aurora as of end of day, April 4, 2026, Calgary time

0 % Calgary

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 4, 2026, Calgary time

Aurora over North America

Changes in the auroral oval on April 4, 2026 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, 2026 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, 2026.

0 % Ottawa

0 % Toronto

0 % Montreal

0 % Vancouver

0 % Calgary

3 % Edmonton

0 % Hamilton (Canada)

0 % Quebec

2 % Winnipeg

0 % Kitchener

2 % Saskatoon

1 % Red deer

11 % Salluit

14 % Arviat

13 % Yellowknife

4 % Whitehorse

14 % Thompson

1 % Prince george

10 % Rankin Inlet

7 % Iqaluit

8 % Inuvik

3 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from April 3 to 4, 2026 in the northern hemisphere, Calgary time

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