Probability of aurora in Helsinki
Probability of aurora in Helsinki
Probability of aurora as of end of day, November 20, 2025, Helsinki time
12 %
Helsinki
Aurora intensity index
Auroral intensity index as of the end of November 20, 2025, Helsinki time
Aurora over Europe
Changes in the auroral oval on November 20, 2025 in Europe, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on November 20, 2025 in the northern hemisphere, Coordinated Universal Time (UTC)
Probability of aurora in cities of Europe
Estimated probabilities for cities in Europe as of end of day November 20, 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
12 %
Helsinki
0 %
Dublin
1 %
Vilnius
3 %
Riga
8 %
Tallinn
11 %
Oslo
2 %
Copenhagen
40 %
Reykjavik
Aurora intensity over 2 days
Changes in the auroral intensity index from November 19 to 20, 2025, Helsinki time
Diary
- 27.08.2026 Today is the ninth full moon of 2026.
- 26.08.2026 Magnetic storms are expected on Earth on Friday
- 25.08.2026 A solar flare ejected a cloud of plasma toward Earth.