Skyfallet i Gävle 17 augusti går till historien som det värsta. Det innehar en första placering på SMHI:s lista över extrema regnmängder på kort tid.
”Vattnet kom uppifrån, nerifrån och från sidan”
Klimatanpassning
Skyfallet i Gävle var det värsta i historien, enligt SMHI:s statistik. Och det blir svårt att kartlägga vad som egentligen hände.

Christoffer Carstens, enhetschef, enheten för hållbar utveckling vid Länsstyrelsen i Gävleborg. Foto: Pressbild
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I alla fall när vi tittar på statistik bakåt i tiden.
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