Aurora in Halifax on July 4, 2025

July 4, 2025

Halifax change region

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Probability of aurora in Halifax

Probability of aurora as of end of day, July 4, 2025, Halifax time

0 % Halifax

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of July 4, 2025, Halifax time

Aurora over North America

Changes in the auroral oval on July 4, 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 July 4, 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 July 4, 2025.

1 % Ottawa

1 % Toronto

1 % Montreal

0 % Vancouver

2 % Calgary

4 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

4 % Winnipeg

0 % Kitchener

3 % Saskatoon

2 % Red deer

19 % Salluit

19 % Arviat

16 % Yellowknife

4 % Whitehorse

14 % Thompson

2 % Prince george

17 % Rankin Inlet

14 % Iqaluit

14 % Inuvik

7 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from July 3 to 4, 2025 in the northern hemisphere, Halifax time

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