GriddedDailyWeatherFromNCEPCFSR_Global: Extract gridded daily weather from NCEP/CFSR for sites...

Description Usage Value Daily data References

View source: R/WeatherDB.R

Description

Extract gridded daily weather from NCEP/CFSR for sites globally

Usage

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
GriddedDailyWeatherFromNCEPCFSR_Global(
  site_ids,
  site_ids_by_dbW,
  dat_sites,
  tag_WeatherFolder,
  start_year,
  end_year,
  meta_cfsr,
  n_site_per_core = 100,
  rm_temp = TRUE,
  resume = FALSE,
  dir_temp = tempdir(),
  dbW_compression_type = "gzip",
  dbW_digits,
  verbose = FALSE,
  print.debug = FALSE
)

Value

An invisible zero. A list of which each element represents one year of daily weather data of class rSOILWAT2::swWeatherData. The list is copied to the weather database. Units are [degree Celsius] for temperature and [cm / day] and for precipitation.

Daily data

http://rda.ucar.edu/datasets/ds093.1/: ds093.1 NCEP Climate Forecast System Reanalysis (CFSR) Selected Hourly Time-Series Products, January 1979 to December 2010, 0.313-deg: 6-hourly.

maximum temperature

2 m above ground (Kelvin): tmax.gdas.yyyymm.grb2 –> max of 4 values per day

minimum temperature

2 m above ground (Kelvin): tmin.gdas.yyyymm.grb2 –> max of 4 values per day

precipitation rate

ground or water surface (kg m-2 s-1): prate.gdas.yyyymm.grb2 –> sum of 4 values per day which are converted to cm / 6-hour

References

NCEP/CFSR website

Saha, S., et al. 2010. NCEP Climate Forecast System Reanalysis (CFSR) Selected Hourly Time-Series Products, January 1979 to December 2010. Research Data Archive at the National Center for Atmospheric Research, Computational and Information Systems Laboratory. http://dx.doi.org/10.5065/D6513W89.


DrylandEcology/rSFSW2 documentation built on Aug. 18, 2020, 1:27 p.m.