BrazilMet (version 0.2.0)

Download and Processing of Automatic Weather Stations (AWS) Data of INMET-Brazil

Description

A compilation of functions to download and processing AWS data of INMET-Brazil, with the purpose of reference evapotranspiration (ETo) estimation. The package aims to make meteorological and agricultural data analysis more parsimonious.

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Version

Install

install.packages('BrazilMet')

Monthly Downloads

663

Version

0.2.0

License

GPL-3

Maintainer

Roberto Filgueiras

Last Published

October 27th, 2022

Functions in BrazilMet (0.2.0)

rso_calculation_1

Clear-sky solar radiation with calibrated values available

download_AWS_INMET_daily

Download of hourly data from automatic weather stations (AWS) of INMET-Brazil in daily aggregates

rso_calculation_2

Clear-sky solar radiation when calibrated values are not available

ea_dew_calculation

Actual vapour pressure (ea) derived from dewpoint temperature

sr_ang_calculation

Solar radiation based in Angstrom formula (sr_ang)

see_stations_info

Localization of the automatic weather station of INMET

rns_calculation

Net solar or net shortwave radiation (rns)

rs_nearby_calculation

Solar radiation data from a nearby weather station

rnl_calculation

Net longwave radiation (rnl)

rn_calculation

Net radiation (rn)

sr_tair_calculation

Solar radiation data derived from air temperature differences

u2_calculation

Wind speed at 2 meters high

rh_calculation

Relative humidity (rh) calculation

radiation_conversion

Conversion factors for radiation

ra_calculation

Extraterrestrial radiation for daily periods (ra)

Patm

Atmospheric pressure (Patm)

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*

psy_const

Psychrometric constant

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