Aurora in Montreal on December 11, 2025

December 11, 2025

Montreal change region

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Probability of aurora in Montreal

Probability of aurora as of end of day, December 11, 2025, Montreal time

5 % Montreal

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of December 11, 2025, Montreal time

Aurora over North America

Changes in the auroral oval on December 11, 2025 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 December 11, 2025 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 December 11, 2025.

4 % Ottawa

3 % Toronto

5 % Montreal

5 % Vancouver

20 % Calgary

37 % Edmonton

2 % Hamilton (Canada)

6 % Quebec

25 % Winnipeg

2 % Kitchener

31 % Saskatoon

25 % Red deer

67 % Salluit

78 % Arviat

75 % Yellowknife

43 % Whitehorse

73 % Thompson

23 % Prince george

65 % Rankin Inlet

54 % Iqaluit

46 % Inuvik

16 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from December 10 to 11, 2025 in the northern hemisphere, Montreal time

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