Aurora in Yellowknife on August 17, 2026

August 17, 2026

Yellowknife change region

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Probability of aurora in Yellowknife

Probability of aurora as of end of day, August 17, 2026, Yellowknife time

42 % Yellowknife

Aurora intensity index

Auroral intensity index (3.0) and estimated minimum latitude of auroral observations at zenith as of the end of August 17, 2026, Yellowknife time

Aurora over North America

Changes in the auroral oval on August 17, 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 17, 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 17, 2026.

2 % Ottawa

1 % Toronto

2 % Montreal

2 % Vancouver

8 % Calgary

18 % Edmonton

1 % Hamilton (Canada)

2 % Quebec

15 % Winnipeg

1 % Kitchener

16 % Saskatoon

11 % Red deer

19 % Salluit

30 % Arviat

42 % Yellowknife

23 % Whitehorse

38 % Thompson

11 % Prince george

22 % Rankin Inlet

14 % Iqaluit

32 % Inuvik

6 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from August 16 to 17, 2026 in the northern hemisphere, Yellowknife time. Maximum — 3.8/10

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