Aurora in Saint john on May 4, 2026

May 4, 2026

Saint john change region

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Probability of aurora in Saint john

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

1 % Saint john

Aurora intensity index

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

Aurora over North America

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

3 % Ottawa

3 % Toronto

5 % Montreal

1 % Vancouver

6 % Calgary

12 % Edmonton

2 % Hamilton (Canada)

6 % Quebec

13 % Winnipeg

2 % Kitchener

11 % Saskatoon

8 % Red deer

41 % Salluit

54 % Arviat

46 % Yellowknife

12 % Whitehorse

40 % Thompson

6 % Prince george

42 % Rankin Inlet

27 % Iqaluit

30 % Inuvik

10 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from May 3 to 4, 2026 in the northern hemisphere, Saint john time

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