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The closest observation stations
Tallinn-Harku
elevation 33 m, 88 km from Helsinki
Temperature atTemperature9.9°Wind speed at5.0m/s
In the atmosphere
Aurora
Helsinki
Kp index: 2Aurora: No activity25% cloud coverAurora UV forecast
Helsinki
4ModerateLimit your time in the sun, seek shade, cover up with protective clothing and wear sunglasses. Apply generous amounts of sunscreen with an SPF of at least 30.
Graph which shows UV forecast for Helsinki