Weather variables measured at Puijo SMEAR IV station in Kuopio, Finland. Data stored in CSC “smear” database, “PUI_weather” table. It includes the following variables (valiable_name: description; [unit]): * samptime: Sample time (UTC +2); [yyyy-mm-dd HH:MM:SS] * mtime: Time in Matlab time number (UTC+2); [] * quality: Quality parameter; [] * TT_old: OBSOLETE, USE COLUMN T (Temperature out [C]); [C] * TTin: Temperature inside the station [C]; [C] * RH_old: OBSOLETE, USE COLUMN RH (RH out [%]); [%] * RHin: Relative humidity inside the station [%]; [%] * TTthies: Temperature of anemometer [C]; [C] * WSave: 1-min average wind speed [m/s]; [m/s] * WSmin: 1-min minimum wind speed [m/s]; [m/s] * WSmax: 1-min maximum wind speed [m/s]; [m/s] * WSdev: 1-min deviation in wind speed [m/s]; [m/s] * WSgustmax: 1-min maximum wind speed in gusts [m/s]; [m/s] * WSgustmin: 1-min minimum wind speed in gusts [m/s]; [m/s] * WDave: 1-min average wind direction [degrees]; [degrees] * WDdev: 1-min deviation in wind direction [degrees]; [degrees] * VisibilityAlarm: Visibility Alarm [code]; [code] * Visibility1minAve: 1-min average visibility [m]; [m] * Visibility10minAve: 10-min average visibility [m]; [m] * InstantPresentWeather: Instant Present Weather [code]; [code] * PresentWeather15min: 15minPresentWeather [code]; [code] * PresentWeather1hour: 1hourPresentWeather [code]; [code] * PrecipitationIntensity: Precipitation intensity [mm/h]; [mm/h] * CumulativeWaterSum: Cumulative Water Sum [mm]; [mm] * CumulativeSnowSum: Cumulative Snow Sum [mm]; [mm] * Pressure: Pressure [hPa]; [hPa] * TT2: TT[C] (NOT TO BE USED); [C] * ErrorCode: Error [code] (NOT TO BE USED); [code] * M1: M1 [g] (AN ICING PARAMETER); [g] * M2: M2 [g] (AN ICING PARAMETER); [g] * M3: M3 [C] (AN ICING PARAMETER); [C] * RH: Relative humidity out [%]; [%] * T: Temperature out [C]; [C] * Tdf: Dew point or frost point temperature, Tdf [C] ; [C] * Td: Dew point temperature, Td [C] ; [C] * a: Absolute humidity, a [g/m3]; [g/m3] Webpage for the data: https://avaa.tdata.fi/web/smart/smear. Open API query for the data (e.g. year 2006): https://avaa.tdata.fi/smear-services/smeardata.jsp?table=PUI_weather&from=2006-01-01+00:00:00.000&to=2006-12-31+23:59:59.999&quality=ANY&averaging=NONE&type=NONE&variables=mtime,quality,TT_old,TTin,RH_old,RHin,TTthies,WSave,WSmin,WSmax,WSdev,WSgustmax,WSgustmin,WDave,WDdev,VisibilityAlarm,Visibility1minAve,Visibility10minAve,InstantPresentWeather,PresentWeather15min,PresentWeather1hour,PrecipitationIntensity,CumulativeWaterSum,CumulativeSnowSum,Pressure,TT2,ErrorCode,M1,M2,M3,RH,T,Tdf,Td,a,x,Tw,H2O,pw,pws,h,diff_T_Td,Ice0871Events,Ice3210Amp The size of data: ca. 110 MB/year, totally ca. 1 GB.

2019