Aurora in Lethbridge on May 18, 2026

May 18, 2026

Lethbridge change region

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Probability of aurora in Lethbridge

Probability of aurora as of end of day, May 18, 2026, Lethbridge time

5 % Lethbridge

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 18, 2026, Lethbridge time

Aurora over North America

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

1 % Ottawa

1 % Toronto

1 % Montreal

2 % Vancouver

7 % Calgary

16 % Edmonton

0 % Hamilton (Canada)

2 % Quebec

13 % Winnipeg

0 % Kitchener

14 % Saskatoon

10 % Red deer

19 % Salluit

25 % Arviat

32 % Yellowknife

19 % Whitehorse

33 % Thompson

9 % Prince george

17 % Rankin Inlet

14 % Iqaluit

26 % Inuvik

5 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from May 17 to 18, 2026 in the northern hemisphere, Lethbridge time

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