Aurora in Riga on May 21, 2026

May 21, 2026

Riga change region

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Probability of aurora in Riga

Probability of aurora as of end of day, May 21, 2026, Riga time

1 % Riga

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 21, 2026, Riga time

Aurora over Europe

Changes in the auroral oval on May 21, 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 May 21, 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 May 21, 2026.

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

3 % Tallinn

5 % Oslo

1 % Copenhagen

17 % Reykjavik

Aurora intensity over 2 days

Changes in the auroral intensity index from May 20 to 21, 2026 in the northern hemisphere, Riga time

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