Aurora in Halifax on April 21, 2025

April 21, 2025

Halifax change region

Home › Aurora › Halifax › April 21, 2025

Probability of aurora in Halifax

Probability of aurora as of end of day, April 21, 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 April 21, 2025, Halifax time

Aurora over North America

Changes in the auroral oval on April 21, 2025 in Canada from the beginning to the end of the day, Coordinated Universal Time (UTC)

Movie in HD PNG HTML

Aurora in the northern hemisphere

Changes in the auroral oval on April 21, 2025 in the northern hemisphere from the beginning to the end of the day, Coordinated Universal Time (UTC)

Movie in HD PNG HTML

Probability of aurora in cities of Canada

Estimated probabilities of aurora observations at zenith for cities in Canada as of end of day April 21, 2025.

0 % Ottawa

0 % Toronto

1 % Montreal

0 % Vancouver

1 % Calgary

3 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

3 % Winnipeg

0 % Kitchener

3 % Saskatoon

2 % Red deer

17 % Salluit

17 % Arviat

13 % Yellowknife

3 % Whitehorse

13 % Thompson

1 % Prince george

13 % Rankin Inlet

13 % Iqaluit

11 % Inuvik

5 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from April 20 to 21, 2025 in the northern hemisphere, Halifax time

API: JSON | TXT