Aurora in Peterborough on October 27, 2025

October 27, 2025

Peterborough change region

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Probability of aurora in Peterborough

Probability of aurora as of end of day, October 27, 2025, Peterborough time

1 % Peterborough

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of October 27, 2025, Peterborough time

Aurora over North America

Changes in the auroral oval on October 27, 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 October 27, 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 October 27, 2025.

1 % Ottawa

1 % Toronto

1 % Montreal

0 % Vancouver

3 % Calgary

6 % Edmonton

0 % Hamilton (Canada)

2 % Quebec

6 % Winnipeg

0 % Kitchener

6 % Saskatoon

3 % Red deer

28 % Salluit

30 % Arviat

24 % Yellowknife

6 % Whitehorse

23 % Thompson

3 % Prince george

24 % Rankin Inlet

20 % Iqaluit

16 % Inuvik

5 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from October 26 to 27, 2025 in the northern hemisphere, Peterborough time

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