This function interfaces the Global Runoff Data Centre database which provides river discharge data for almost 1000 sites over 157 countries.
Value
This function returns a data frame made with the following columns:
grdc_no: GRDC station numberwmo_reg: WMO regionsub_reg: WMO subregionriver: river namestation: station namecountry: 2-letter country code (ISO 3166)lat: latitude, decimal degreelong: longitude, decimal degreearea: catchment size, km2altitude: height of gauge zero, m above sea leveld_start: daily data available from yeard_end: daily data available until yeard_yrs: length of time series, daily datad_miss: percentage of missing values (daily data)m_start: monthly data available fromm_end: monthly data available untilm_yrs: length of time series, monthly datam_miss: percentage of missing values (monthly data)t_start: earliest data availablet_end: latest data availablet_yrs: maximum length of time series, daily and monthly datalta_discharge: mean annual streamflow, m3/sr_volume_yr: mean annual volume, km3r_height_yr: mean annual runoff depth, mm
