Patm                    Atmospheric pressure (Patm)
correction_etp_thornwaite
                        Correction for Thorntwaite - Potential
                        evapotranspiration
daily_eto_FAO56         ETo calculation based on FAO-56 Penman-Monteith
                        methodology, with data from automatic weather
                        stations (AWS) downloaded and processed in
                        function *daily_download_AWS_INMET*
design_eto              Design reference evapotranspiration (Design
                        ETo)
download_AWS_INMET_daily
                        Download of hourly data from automatic weather
                        stations (AWS) of INMET-Brazil in daily
                        aggregates
download_climate_normals
                        Download climatological normals from
                        Conventional weather stations (CWS) of Inmet
ea_dew_calculation      Actual vapour pressure (ea) derived from
                        dewpoint temperature
ea_rh_calculation       Actual vapour pressure (ea) derived from
                        relative humidity data
es_calculation          Mean saturation vapour pressure (es)
es_ea_calculation       Vapour pressure deficit (es - ea)
eto_hs                  Hargreaves - Samani ETo
etp_thorntwaite         Thorntwaite - Potential evapotranspiration
get_max_eto_at_location
                        Get Max Reference Evapotranspiration Values by
                        Geographic Location
hourly_weather_station_download
                        Download of hourly data from automatic weather
                        stations (AWS) of INMET-Brazil
max_eto_grid_download   Download maximum reference evapotranspiration
                        (ETo) grids for Brazil
psy_const               Psychrometric constant
ra_calculation          Extraterrestrial radiation for daily periods
                        (ra)
radiation_conversion    Conversion factors for radiation
rh_calculation          Relative humidity (rh) calculation
rn_calculation          Net radiation (rn)
rnl_calculation         Net longwave radiation (rnl)
rns_calculation         Net solar or net shortwave radiation (rns)
rs_nearby_calculation   Solar radiation data from a nearby weather
                        station
rso_calculation_1       Clear-sky solar radiation with calibrated
                        values available
rso_calculation_2       Clear-sky solar radiation when calibrated
                        values are not available
see_stations_info       Localization of the automatic weather station
                        of INMET
selectAWSstations       Select Automatic Weather Stations
sr_ang_calculation      Solar radiation based in Angstrom formula
                        (sr_ang)
sr_tair_calculation     Solar radiation data derived from air
                        temperature differences
u2_calculation          Wind speed at 2 meters high
