Aurora in Montreal on September 30, 2025

September 30, 2025

Montreal change region

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Probability of aurora in Montreal

Probability of aurora as of end of day, September 30, 2025, Montreal time

4 % Montreal

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of September 30, 2025, Montreal time

Aurora over North America

Changes in the auroral oval on September 30, 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 September 30, 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 September 30, 2025.

3 % Ottawa

3 % Toronto

4 % Montreal

2 % Vancouver

8 % Calgary

17 % Edmonton

2 % Hamilton (Canada)

6 % Quebec

15 % Winnipeg

2 % Kitchener

15 % Saskatoon

10 % Red deer

35 % Salluit

55 % Arviat

55 % Yellowknife

18 % Whitehorse

48 % Thompson

8 % Prince george

42 % Rankin Inlet

24 % Iqaluit

37 % Inuvik

8 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from September 29 to 30, 2025 in the northern hemisphere, Montreal time

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