readNWMdata: NWM Reanalysis Extraction

View source: R/extract.R

readNWMdataR Documentation

NWM Reanalysis Extraction

Description

Download hourly flow values for an NHD COMID from the National Water Model version 1.2 or 2.0. Returned data is available between "1993-01-01 00" and "2017-12-31 23" but can be subset using a startDate and endDate.

Usage

readNWMdata(
  comid = NULL,
  siteID = NULL,
  startDate = "1993-01-01",
  endDate = "2018-12-31",
  tz = "UTC",
  version = 2
)

Arguments

comid

a NHD common identifier

startDate

a start date (YYYY-MM-DD) or (YYYY-MM-DD HH)

endDate

an end date (YYYY-MM-DD) or (YYYY-MM-DD HH)

tz

the desired timezone of the data. Can be found with 'OlsonNames()'

version

the NWM version to extract (current = 1.2 or 2.0 (default))

siteNumber

a USGS NWIS site number (eight digits)

Value

data.frame


mikejohnson51/nwmHistoric documentation built on July 25, 2022, 5:11 p.m.