Aurora in Riga on September 15, 2026

September 15, 2026

Riga change region

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Probability of aurora in Riga

Probability of aurora as of end of day, September 15, 2026, Riga time

5 % Riga

Aurora intensity index

Auroral intensity index (6.6) and estimated minimum latitude of auroral observations at zenith as of the end of September 15, 2026, Riga time

Aurora over Europe

Changes in the auroral oval on September 15, 2026 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 15, 2026 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 15, 2026.

1 % London

1 % Berlin

0 % Madrid

0 % Rome

1 % Amsterdam

0 % Paris

0 % Vienna

0 % Bucharest

0 % Warsaw

0 % Budapest

0 % Belgrade

0 % Prague

0 % Sofia

0 % Brussels

17 % Helsinki

2 % Dublin

2 % Vilnius

5 % Riga

11 % Tallinn

20 % Oslo

4 % Copenhagen

72 % Reykjavik

Aurora intensity over 2 days

Changes in the auroral intensity index from September 14 to 15, 2026 in the northern hemisphere, Riga time. Maximum — 6.6/10

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