Aurora in Oslo on December 21, 2025

December 21, 2025

Oslo change region

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Probability of aurora in Oslo

Probability of aurora as of end of day, December 21, 2025, Oslo time

13 % Oslo

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of December 21, 2025, Oslo time

Aurora over Europe

Changes in the auroral oval on December 21, 2025 in Europe 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 December 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 Europe

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

0 % London

0 % Berlin

0 % Madrid

0 % Rome

0 % Amsterdam

0 % Paris

0 % Vienna

0 % Bucharest

0 % Warsaw

0 % Budapest

0 % Belgrade

0 % Prague

0 % Sofia

0 % Brussels

12 % Helsinki

0 % Dublin

0 % Vilnius

2 % Riga

8 % Tallinn

13 % Oslo

1 % Copenhagen

49 % Reykjavik

Aurora intensity over 2 days

Changes in the auroral intensity index from December 20 to 21, 2025 in the northern hemisphere, Oslo time

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