On my fine forum we discussed the recent maximum temperature in Arctic Finland. The question of Lees’ favorite distraction came up, HM standard deviations is this from normal?
I emailed the Finnish Met office. Got a reply just now:
Quote:Hi,
Maximum temperature in Arctic Finland in August is 32,3 °C (1.8.2018). That is 90,14 °F. It was measured in Inari Väylä weather station. There is not enough observations from Väylä to calculate climatological normal values (1981-2010 averages) but the average maximum temperature in last 25 years (1993-2018) in August is 15,9 °C and the standard deviation is 4,2 °C.
The highest temperature in Arctic Finland during the whole summer this far was 33,4 °C (92,12 °F) in Utsjoki Kevo. The average maximum temperature in July in Utsjoki is 18,3 °C and the standard deviation is 5,0 °C.
So both are more than two standard deviations from the mean, Utsjoki Kevo more than three standard deviations.
We will now hear from Prof Lees about the meaning of it all.