Aurora in Saint john's on April 18, 2026

April 18, 2026

Saint john's change region

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Probability of aurora in Saint john's

Probability of aurora as of end of day, April 18, 2026, Saint john's time

1 % Saint john's

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 18, 2026, Saint john's time

Aurora over North America

Changes in the auroral oval on April 18, 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 April 18, 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 April 18, 2026.

1 % Ottawa

1 % Toronto

2 % Montreal

0 % Vancouver

2 % Calgary

5 % Edmonton

1 % Hamilton (Canada)

3 % Quebec

5 % Winnipeg

1 % Kitchener

5 % Saskatoon

3 % Red deer

27 % Salluit

27 % Arviat

20 % Yellowknife

5 % Whitehorse

19 % Thompson

3 % Prince george

22 % Rankin Inlet

20 % Iqaluit

15 % Inuvik

6 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from April 17 to 18, 2026 in the northern hemisphere, Saint john's time. Maximum — 8.2/10

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