Probability of aurora in Helsinki
Probability of aurora in Helsinki
Probability of aurora as of end of day, May 4, 2026, Helsinki time
22 %
Helsinki
Aurora intensity index
Auroral intensity index as of the end of May 4, 2026, Helsinki time
Aurora over Europe
Changes in the auroral oval on May 4, 2026 in Europe, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on May 4, 2026 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 May 4, 2026.
5 %
London
6 %
Berlin
0 %
Madrid
0 %
Rome
5 %
Amsterdam
1 %
Paris
0 %
Vienna
0 %
Bucharest
4 %
Warsaw
0 %
Budapest
0 %
Belgrade
1 %
Prague
0 %
Sofia
3 %
Brussels
22 %
Helsinki
9 %
Dublin
9 %
Vilnius
13 %
Riga
18 %
Tallinn
25 %
Oslo
13 %
Copenhagen
59 %
Reykjavik
Aurora intensity over 2 days
Changes in the auroral intensity index from May 3 to 4, 2026, 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.