Aurora in Yellowknife on August 18, 2026

August 18, 2026

Yellowknife change region

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Probability of aurora in Yellowknife

Probability of aurora as of end of day, August 18, 2026, Yellowknife time

44 % Yellowknife

Aurora intensity index

Auroral intensity index (3.2) and estimated minimum latitude of auroral observations at zenith as of the end of August 18, 2026, Yellowknife time

Aurora over North America

Changes in the auroral oval on August 18, 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 18, 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 18, 2026.

1 % Ottawa

1 % Toronto

2 % Montreal

3 % Vancouver

10 % Calgary

21 % Edmonton

1 % Hamilton (Canada)

2 % Quebec

17 % Winnipeg

1 % Kitchener

19 % Saskatoon

13 % Red deer

19 % Salluit

29 % Arviat

44 % Yellowknife

27 % Whitehorse

40 % Thompson

13 % Prince george

21 % Rankin Inlet

14 % Iqaluit

36 % Inuvik

6 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from August 17 to 18, 2026 in the northern hemisphere, Yellowknife time. Maximum — 4.2/10

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