Aurora in Valletta on September 21, 2026

September 21, 2026

Valletta change region

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Probability of aurora in Valletta

Probability of aurora as of end of day, September 21, 2026, Valletta time

0 % Valletta

Aurora intensity index

Auroral intensity index (1.6) and estimated minimum latitude of auroral observations at zenith as of the end of September 21, 2026, Valletta time

Aurora over Europe

Changes in the auroral oval on September 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 September 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 September 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

3 % Helsinki

0 % Dublin

0 % Vilnius

1 % Riga

2 % Tallinn

3 % Oslo

0 % Copenhagen

15 % Reykjavik

Aurora intensity over 2 days

Changes in the auroral intensity index from September 20 to 21, 2026 in the northern hemisphere, Valletta time. Maximum — 2.0/10

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