Using volunteered weather observations to explore urban and regional weather patterns in the Netherlands

Irene Garcia-Marti1, Marjin de Haij2, Jan Willem Noteboom1, Gerard van der Schrier1 and Cees de Valk1, (1)Royal Netherlands Meteorological Institute, De Bilt, Netherlands, (2)Royal Netherlands Meteorological Institute (KNMI), De Bilt, Netherlands