Aurora in Riga on September 2, 2025

September 2, 2025

Riga change region

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Probability of aurora in Riga

Probability of aurora as of end of day, September 2, 2025, Riga time

13 % Riga

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of September 2, 2025, Riga time

Aurora over Europe

Changes in the auroral oval on September 2, 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 2, 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 2, 2025.

4 % London

5 % Berlin

0 % Madrid

0 % Rome

4 % Amsterdam

1 % Paris

0 % Vienna

0 % Bucharest

3 % Warsaw

0 % Budapest

0 % Belgrade

1 % Prague

0 % Sofia

2 % Brussels

33 % Helsinki

8 % Dublin

7 % Vilnius

13 % Riga

24 % Tallinn

39 % Oslo

12 % Copenhagen

100 % Reykjavik

Aurora intensity over 2 days

Changes in the auroral intensity index from September 1 to 2, 2025 in the northern hemisphere, Riga time

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