Aurora in Saint Catharines on June 21, 2025

June 21, 2025

Saint Catharines change region

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Probability of aurora in Saint Catharines

Probability of aurora as of end of day, June 21, 2025, Saint Catharines time

0 % Saint Catharines

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of June 21, 2025, Saint Catharines time

Aurora over North America

Changes in the auroral oval on June 21, 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 June 21, 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 June 21, 2025.

1 % Ottawa

0 % Toronto

1 % Montreal

0 % Vancouver

2 % Calgary

4 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

4 % Winnipeg

0 % Kitchener

4 % Saskatoon

2 % Red deer

15 % Salluit

17 % Arviat

15 % Yellowknife

5 % Whitehorse

15 % Thompson

2 % Prince george

14 % Rankin Inlet

10 % Iqaluit

14 % Inuvik

6 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from June 20 to 21, 2025 in the northern hemisphere, Saint Catharines time

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