VARIABLE;METH_DESCR Radiation_Net_3m_Avg30min;measures longwave incoming and outgoing as well as shortwave incoming and outgoing to calculate netradiation 3m above ground as an 30min average Precipitation_1.6m_Sum30min;Precipitation sum in mm at 1.6 m height above ground AirHumidity_3.5m_Avg30min;Relative humidity (RH) at 3.5m above ground as the ratio of the partial pressure of water vapor to the equilibrium vapor pressure of water at a given temperature, as 30min average AirTemperature_3.5m_Avg30min;measures air temperature at 3.5m above ground in degree celsius as an average over a 60 minutes time period Radiation_PhotoActive_3m_Avg30min;number of Photons per meter square and per second at 3m above ground as an average over 30min RadiationShortWaveIncoming_Net_3m_Avg30min;measures longwave incoming and outgoing as well as shortwave incoming and outgoing to calculate netradiation as a 30 minutes average RadiationShortWaveOutgoing_Net_3m_Avg30min;measures longwave incoming and outgoing as well as shortwave incoming and outgoing to calculate netradiation as a 30 minutes average RadiationLongWaveIncoming_Net_3m_Avg30min;measures longwave incoming and outgoing as well as shortwave incoming and outgoing to calculate netradiation at 3m above ground as an average over 30min RadiationLongWaveOutgoing_Net_3m_Avg30min;measures longwave incoming and outgoing as well as shortwave incoming and outgoing to calculate netradiation AirPressure_2m_Avg30min;Atmospheric pressure measured 2 meters above ground surface as an average over 30 minutes AirTemperature_2m_Avg30min;Average air temperature in degree celsius within measured 2 m above ground surface as an average over 30min