non-GTS data from the Czech Republic for 2007, data are provided by the Czech Hydrometeorological Institute, data have been processed at the Department of Meteorology and Geophysics, no data quality control at the Department of Meteorology and Geophysics, University of Vienna at all, 6h accumulation of precipitation data performed at University of Hohenheim, for further details see file: jdc_data_description.pdf in entry "jdc_obsdata_info_1".