Probability of aurora in Helsinki
Probability of aurora in Helsinki
Probability of aurora as of end of day, October 1, 2025, Helsinki time
23 %
Helsinki
Aurora intensity index
Auroral intensity index as of the end of October 1, 2025, Helsinki time
Aurora over Europe
Changes in the auroral oval on October 1, 2025 in Europe, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on October 1, 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 October 1, 2025.
0 %
London
1 %
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
23 %
Helsinki
1 %
Dublin
2 %
Vilnius
6 %
Riga
16 %
Tallinn
27 %
Oslo
5 %
Copenhagen
100 %
Reykjavik
Aurora intensity over 2 days
Changes in the auroral intensity index from September 30 to October 1, 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.