The lowest temperature in Tromsø night to Monday was 20.8 degrees. This is the first time a temperature this high has been registered in the city.
The Meteorological Institute celebrates the event by posting a picture on Twitter where they celebrated with rolls and beverages.
The measurements in Tromsø date back to 1920, and this is the first time the meteorologists register such tropical temperatures here.
Tromsøvær can enjoy the sun and heat for a couple of days. According to yr.no, temperatures will be 28-29 degrees Monday and Tuesday, while clouds will rise up from Wednesday, and temperatures will drop to 14 degrees.
© NTB scanpix / #Norway Today