Aurora in Calgary on August 23, 2026

August 23, 2026

Calgary change region

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Probability of aurora in Calgary

Probability of aurora as of end of day, August 23, 2026, Calgary time

2 % Calgary

Aurora intensity index

Auroral intensity index (1.5) and estimated minimum latitude of auroral observations at zenith as of the end of August 23, 2026, Calgary time

Aurora over North America

Changes in the auroral oval on August 23, 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 August 23, 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 August 23, 2026.

0 % Ottawa

0 % Toronto

0 % Montreal

0 % Vancouver

2 % Calgary

6 % Edmonton

0 % Hamilton (Canada)

0 % Quebec

4 % Winnipeg

0 % Kitchener

5 % Saskatoon

3 % Red deer

12 % Salluit

16 % Arviat

17 % Yellowknife

8 % Whitehorse

18 % Thompson

3 % Prince george

11 % Rankin Inlet

8 % Iqaluit

12 % Inuvik

3 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from August 22 to 23, 2026 in the northern hemisphere, Calgary time. Maximum — 1.8/10

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