Climatological information is based on monthly averages for the
30-year period
1961-1990.
*
Mean number of precipitation days = Mean number of days with at least
0.1
mm of precipitation.
*
Precipitation includes both rain and snow.
*
Attention: Please note that the averaging period for climatological information and the definition of "Mean Number of Precipitation/Rain Days" quoted in this web site may be different for different countries. Hence, care should be taken when city climatologies are compared.