get_terra: Function to extract point data from TerraClimate

View source: R/get_terra.R

get_terraR Documentation

Function to extract point data from TerraClimate

Description

Extracts variables needed for microclimate modelling from the monthly TerraClimate database described in "Abatzoglou, J. T., Dobrowski, S. Z., Parks, S. A., & Hegewisch, K. C. (2018). TerraClimate, a high-resolution global dataset of monthly climate and climatic water balance from 1958–2015. Scientific Data, 5(1), 170191. https://doi.org/10.1038/sdata.2017.191" This dataset includes climate change scenarios for +2 and +4 deg C warming (via parameter 'scenario') Michael Kearney Feb 2022

Usage

get_terra(
  scenario = 0,
  x = c(-5.3, 50.13),
  ystart = 1985,
  yfinish = 2015,
 
    source = "http://thredds.northwestknowledge.net:8080/thredds/dodsC/TERRACLIMATE_ALL/data"
)

Arguments

scenario

= 0, climate scenario, either 0 (historical), 2 (plus 2 deg C) or 4 (plus 4 deg C)

x

= c(-5.3, 50.13), location expressed as longitude, latitude, decimal degrees

ystart

= start year (min is 1958 for historical, 1985 for climate change)

yfinish

= finish year (max is 'last year' for historical, 2015 for climate change)

source

= "http://thredds.northwestknowledge.net:8080/thredds/dodsC/TERRACLIMATE_ALL/data", location where data is stored - defaults to opendap web location but can be retrieved locally if desired

Value

TMINN, minimum daily 2m air temperature, deg C

TMAXX, maximum daily 2m air temperature, deg C

RAINFALL, daily total precipitation, mm

VPD, daily vapour pressure deficit, kPa

SRAD, daily solar radiation, W/m2

SoilMoist, volumetric soil moisture, m3/m3

WIND, daily 10m wind speed, m/s


mrke/NicheMapR documentation built on April 3, 2024, 10:05 a.m.