Description Usage Arguments Value Author(s) References Examples
Get weather data from the NASA Power database. The function returns data for (tiles of) indivual grid cells on a 1 degree global grid. Daily data from 1 Jan 1983 to present (see Details).
1 |
lon |
numeric between -180 and 180 (degrees latitude) |
lat |
numeric between -90 and 90 (degrees longitude) |
folder |
character. Where (directory, path) should the downloaded records be saved? |
... |
additional arguments |
data.frame with weather data between 1983 and 2016.
Robert J. Hijmans
http://power.larc.nasa.gov/common/php/Agro_ExSummary.php
Paul W. Stackhouse, Jr, David Westberg, James M. Hoell, William S. Chandler, Taiping Zhang. Prediction Of Worldwide Energy Resource (POWER) — Agroclimatology Methodology — (1 Latitude by 1 Longitude Spatial Resolution) (Version 1.0.2 June 4, 2015). NASA Langley Research Center and SSAI/NASA Langley Research Center. http://power.larc.nasa.gov/documents/Agroclimatology_Methodology.pdf
1 2 3 4 | ## Not run:
d <- wthPower(6, 56)
## End(Not run)
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