gr_read_rean: Read reanalysis data

In tsamsonov/grwat: River Hydrograph Separation and Analysis

Read reanalysis data

Description

The function reads meteorological variables (temperature and precipitation) from grwat reanalysis for using with gr_join_rean(). Reanalysis covers the East European Plain with 0.75 degrees spatial resolution and is obtained based on CIRES-DOE (1880-1949) and ERA5 (1950-2021) data.

Usage

gr_read_rean(file_prec, file_temp)

Arguments

file_prec	Character string path to precipitation NetCDF file.
file_temp	Character string path to temperature NetCDF file.

Details

Download the reanalysis archive from here.

Value

list containing time series, precipitation series, temperature series and spatial points (sf)

Examples

if (require("sf") && require("ncdf4")) {
  
  library(grwat)
  
  # read reanalysis data
  ## Not run: 
    rean = gr_read_rean(
      '/Volumes/Data/Spatial/Reanalysis/grwat/pre_1880-2021.nc',
      '/Volumes/Data/Spatial/Reanalysis/grwat/temp_1880-2021.nc'
    ) 
    
    str(rean)
  
## End(Not run)
  
}

tsamsonov/grwat documentation built on Feb. 10, 2024, 5:55 p.m.