Auroras (northern lights) in London

August 21, 2025

London change region

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Probability of northern lights in London on August 21, 2025

Probability of auroras as of end of day, August 21, 2025, London time

0 % London

Aurora intensity index on August 21, 2025

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of August 21, 2025, London time

Northern lights (auroras) over Europe on August 21, 2025

Changes in the auroral oval on August 21, 2025 in Europe from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Northern lights (auroras) in the northern hemisphere on August 21, 2025

Changes in the auroral oval on August 21, 2025 in the northern hemisphere from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Probability of northern lights (auroras) in cities of Europe on August 21, 2025

Estimated probabilities of aurora observations at zenith for cities in Europe as of end of day August 21, 2025.

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

2 % Helsinki

0 % Dublin

0 % Vilnius

0 % Riga

1 % Tallinn

2 % Oslo

0 % Copenhagen

14 % Reykjavik

Polar auroras over the past 2 days on August 21, 2025

Changes in the auroral intensity index from August 20 to 21, 2025 in the northern hemisphere, London time

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