Aurora in Saint john's on December 18, 2025

December 18, 2025

Saint john's change region

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Probability of aurora in Saint john's

Probability of aurora as of end of day, December 18, 2025, Saint john's time

0 % Saint john's

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of December 18, 2025, Saint john's time

Aurora over North America

Changes in the auroral oval on December 18, 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 18, 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 18, 2025.

0 % Ottawa

0 % Toronto

0 % Montreal

0 % Vancouver

1 % Calgary

3 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

2 % Winnipeg

0 % Kitchener

2 % Saskatoon

1 % Red deer

27 % Salluit

21 % Arviat

14 % Yellowknife

3 % Whitehorse

14 % Thompson

1 % Prince george

18 % Rankin Inlet

22 % Iqaluit

11 % Inuvik

4 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from December 17 to 18, 2025 in the northern hemisphere, Saint john's time

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