Aurora in Saint john on October 4, 2026

October 4, 2026

Saint john change region

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Probability of aurora in Saint john

Probability of aurora as of end of day, October 4, 2026, Saint john time

1 % Saint john

Aurora intensity index

Auroral intensity index (3.4) and estimated minimum latitude of auroral observations at zenith as of the end of October 4, 2026, Saint john time

Aurora over North America

Changes in the auroral oval on October 4, 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 October 4, 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 October 4, 2026.

2 % Ottawa

2 % Toronto

3 % Montreal

1 % Vancouver

4 % Calgary

10 % Edmonton

1 % Hamilton (Canada)

4 % Quebec

10 % Winnipeg

1 % Kitchener

10 % Saskatoon

6 % Red deer

42 % Salluit

50 % Arviat

40 % Yellowknife

11 % Whitehorse

35 % Thompson

5 % Prince george

40 % Rankin Inlet

30 % Iqaluit

26 % Inuvik

7 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from October 3 to 4, 2026 in the northern hemisphere, Saint john time. Maximum — 8.5/10

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