Aurora in Prague on September 4, 2025

September 4, 2025

Prague change region

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Probability of aurora in Prague

Probability of aurora as of end of day, September 4, 2025, Prague time

0 % Prague

Aurora intensity index

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

Aurora over Europe

Changes in the auroral oval on September 4, 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 September 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 Europe

Estimated probabilities of aurora observations at zenith for cities in Europe as of end of day September 4, 2025.

0 % London

1 % 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

1 % Dublin

1 % Vilnius

4 % Riga

8 % Tallinn

12 % Oslo

2 % Copenhagen

38 % Reykjavik

Aurora intensity over 2 days

Changes in the auroral intensity index from September 3 to 4, 2025 in the northern hemisphere, Prague time

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