Ground based in situ observations of aws at Mt Cimone (IT0009R). These measurements are gathered as a part of the following projects ACTRIS and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: downward_solar_radiation_flux_density in met, pressure in met (air_pressure), relative_humidity in met (relative_humidity), temperature in met (air_temperature)