Graad- en koeldagrapporten (18 °C basis)

Rapport voor Jaar 2026

Data voor het laatst ge-updated op: 29/5/2026 21:35.

Andere jaren:


 Per dagPer maand 



OverdagGraaddagen (7)Koeldagen (8)
JanFebMrtAprMeiJunJulAugSepOktNovDecJanFebMrtAprMeiJunJulAugSepOktNovDec
1---17.2 9.7 12.3 1.2 ------------------------0.0 0.0 0.0 0.0 ---------------------
2---20.4 7.3 12.2 1.1 ------------------------0.0 0.0 0.0 0.0 ---------------------
3---21.9 8.4 11.5 1.9 ------------------------0.0 0.0 0.0 0.0 ---------------------
4---19.8 11.1 7.0 3.6 ------------------------0.0 0.0 0.0 0.0 ---------------------
5---20.7 7.7 7.3 8.2 ------------------------0.0 0.0 0.0 0.0 ---------------------
6---18.2 7.7 10.9 8.2 ------------------------0.0 0.0 0.0 0.0 ---------------------
7---14.4 9.8 10.2 8.1 ------------------------0.0 0.0 0.0 0.0 ---------------------
817.0 17.0 9.2 7.6 6.7 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
918.9 16.5 9.5 5.7 5.4 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
1021.5 15.6 8.9 8.5 8.2 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
1120.5 12.3 9.6 7.2 8.5 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
1214.8 11.4 10.2 8.4 9.6 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
1310.8 16.9 10.8 9.4 9.9 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
1413.0 19.4 13.7 8.2 10.0 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
1510.1 19.6 12.9 8.9 11.2 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
168.9 15.9 11.8 4.0 10.1 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
1711.3 14.7 9.8 3.8 7.6 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
1817.8 17.0 7.5 4.9 6.8 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
1916.8 18.5 9.8 10.1 5.5 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
2017.2 15.8 10.8 11.8 3.7 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
2117.0 9.9 14.6 10.0 1.7 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
2217.9 8.1 10.7 8.7 0.0 ---------------------0.0 0.0 0.0 0.0 0.5 ---------------------
2318.9 9.5 9.8 9.0 0.0 ---------------------0.0 0.0 0.0 0.0 4.0 ---------------------
2419.7 9.2 7.7 8.7 0.0 ---------------------0.0 0.0 0.0 0.0 1.0 ---------------------
2519.2 6.0 10.8 8.9 0.0 ---------------------0.0 0.0 0.0 0.0 3.0 ---------------------
2618.5 5.8 15.2 9.0 0.0 ---------------------0.0 0.0 0.0 0.0 4.7 ---------------------
2718.3 6.6 13.1 9.5 1.6 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
2818.5 8.2 11.4 6.2 2.0 ---------------------0.0 0.0 0.0 0.0 0.0 ---------------------
2918.9  10.3 6.3 1.1 ---------------------0.0  0.0 0.0 0.6 ---------------------
3019.1  12.6 5.1 ------------------------0.0  0.0 0.0 ------------------------
3117.5  11.9  --- ------ --- ---0.0  0.0  --- ------ --- ---
 
 Graaddagen (7)Koeldagen (8)
 JanFebMrtAprMeiJunJulAugSepOktNovDecJanFebMrtAprMeiJunJulAugSepOktNovDec
Maximaal21.521.915.212.311.2---------------------0.00.00.00.04.7---------------------
Gem16.814.510.58.44.9---------------------0.00.00.00.00.5---------------------
Minimaal8.95.87.33.80.0---------------------0.00.00.00.00.0---------------------
 
Color Key
< 5.0 5.0 - 10.0 10.0 - 15.0 15.0 - 20.0 20.0 - 25.0 25.0 - 30.0 30.0 - 35.0 35.0 - 40.0 40.0 - 45.0 45.0 - 50.0 50.0 - 55.0 55.0 - 60.060.0>

Een graaddag wordt gemeten als de buitentemperatuur meer dan 1 graad hoger is dan het gemiddelde. (18 °C). Graaddagen worden gebruikt om te berekenen hoeveel energie er nodig is, een ruimte te verwarmen of te koelen.

Script Developed by Murry Conarroe of Wildwood Weather.