Ze hebben naast de verwachting ook de betrouwbaarheid van de afgelopen dagen op de site staan, bij Noorse meetpunten.
Voorbeeld Trondheim
https://www.yr.no/place/Norway/S%C3%B8r-Tr%C3%B8ndelag/Trondheim/Trondheim/
Have the forecasts been accurate the last few days?
99 percent of the temperature forecasts have been very good or good the last three days.
During the last three days have:
- 97 percent of the temperature forecasts been very good (less than 2 degrees off)
- 2 percent of the temperature forecasts been good (2–3 degrees off)
- 0 percent of the temperature forecasts been mediocre (more than 3 degrees off)
- the forecasts on average been 1 degrees wrong
The temperature forecasts have been compared with observations from Trondheim (Voll) observation site.
Voor Oslo wat minder overigens:
Have the forecasts been accurate the last few days?
80 percent of the temperature forecasts have been very good or good the last three days.
During the last three days have:
- 65 percent of the temperature forecasts been very good (less than 2 degrees off)
- 15 percent of the temperature forecasts been good (2–3 degrees off)
- 21 percent of the temperature forecasts been mediocre (more than 3 degrees off)
- the forecasts on average been 2 degrees wrong
The temperature forecasts have been compared with observations from Oslo (Blindern) observation site.