Collection of data
The following diagrams indicate the temperature given for the three so-called reference time periods from 1961 to 1990, from 1971 to 2000 and from 1981 bis 2010. Each reference time period covers 30 years.
Average temperature
Number of summerdays (maximum temperature higher 25°C)
Number of tropical days (maximum temperature higher 30°C)
Number of days with frost (minimum temperature lower 0°C)
Number of days with permanent frost (maximum temperature lower 0°C)
Datasource
All climate data were taken from the relevant tables of the Deutschen Wetterdienst (DWD) (The governmental weather service in Germany). The data are used according to the Opendata-License of the DWD. webWürselen analyzed the specific data of the weather records of the station near Aachen (ID = 3). This is the nearest DWD's station to Würselen. The bearing is 6°01' East, 50°48' North.