2018 #heatwave in northern Europe: unprecedented late spring and summer temperature in Oslo (Norway) in the observational record, dating back to 1837... pic.twitter.com/rwRLNS2jP2— Ketil Isaksen (@Ketil_Isaksen) July 25, 2018
2018 #heatwave in northern Europe: unprecedented late spring and summer temperature in Oslo (Norway) in the observational record, dating back to 1837... pic.twitter.com/rwRLNS2jP2