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on the south coast (e.g. Helsinki, Turku): once in a month on average. When? The typical time for auroral displays is at midnight, and a couple of hours before and after. However, auroras may occur randomly anytime when the sky is dark enough for seeing them.
Aug 28, 2023 · There must be a clear sky and a strong solar storm that produces aurora bright enough to be seen through the light pollution. As Helsinki is home to over 600,000 and snow amplifies the light pollution of the city, it’s a special night when you get a really great aurora show – but it’s definitely possible! Aurora Alert Services in Finland
While the northern lights appear close to Earth, they actually form at altitudes of over 100 kilometres, when solar winds made of particles from the sun agitate atmospheric gases. Here are a few tips for spotting auroras in Finland.
Space weather for the coming days, a graph estimating the probability of the occurrence of aurora borealis and geomagnetic disturbances in real time.
Northern Lights are most visible from the end of August to April in northern Finland. Auroras, caused by solar winds, occur year-round but the nights need to be dark enough for us to be able to catch a glimpse of this phenomenal light show.
Rovaniemi – Aurora displays can be seen here up to 150 times per year. Kemi – The best place to watch the aurora dance from the comfort of a glass villa. Saariselkä – One of the most likely places to see the Northern Lights, since the aurora borealis can be seen here up to 200 times per year.
On the coast of the Arctic Ocean in North Norway (e.g. in Tromsö) one can see Northern lights almost every night. Even in South Finland, say Helsinki, one can see them but much more seldom; in Helsinki only one night out of 20.
