Aurora in Reykjavik on October 31, 2025

October 31, 2025

Reykjavik change region

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Probability of aurora in Reykjavik

Probability of aurora as of end of day, October 31, 2025, Reykjavik time

27 % Reykjavik

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of October 31, 2025, Reykjavik time

Aurora over Europe

Changes in the auroral oval on October 31, 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 October 31, 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 October 31, 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

5 % Helsinki

0 % Dublin

0 % Vilnius

1 % Riga

4 % Tallinn

7 % Oslo

0 % Copenhagen

27 % Reykjavik

Aurora intensity over 2 days

Changes in the auroral intensity index from October 30 to 31, 2025 in the northern hemisphere, Reykjavik time

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