June was the warmest and sunniest month at the beginning of the meeting in de negentiende eeuw. That is the reason for the climatological change in the KMI.
The average temperature in June for the first time is the beginning of the meeting over 20 degrees. With 20.3 degrees, the previous absolute record was 19.3 degrees, that was measured in 1976 and 2003 with a degree broken. The normal average for June is 16.7 degrees.
The average maximum and minimum temperature was higher in June than it was with respect to 25.4 and 14.5 degrees. The normal average is about 21.2 and 12 grades.
The temperatures varied in Ukkel tussen 10.3 (op 2 June) and 31.2 degrees (11 June). Before the very beginning of the Waarnemingen in 1892, the temperatures were not more than 10 degrees. The previous record date of 2017, toen went the temperature nog outside the limits, with 9.8 degrees.
With 17 summer days (with maximum temperatures of 25 degrees of sea) the previous absolute record of 14 days, from 1976 and 1986, was broken.
From 8 dead on June 17, it was an official hittegolf in ons land.
Bijna 308 uur zonneschijn
The zonneschijnduur bedroeg de afgelopen maand 307 uur en 50 minutes in Ukkel. The normal time is 199 and 16 minutes. That is a new absolute record. The previous record dated 1976, met 302 hours and 17 minutes.
Before that came in 1981, he was registered as a granddaughter when he was completely drunk. Normally that is the other half of the day. The previous one does not date from the previous year.
June was also droger dan normaal. He has a 40.5 mm gap (normal: 70.8 mm). Net than in 2006 the number of days op 7 was much higher (normal: 14.1 days).
The normal values are given for the reference period from 1991 to 2020.
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