Downloads and filters CRU TS v4.07 monthly gridded climate data to a geographic bounding box. Data covers global land areas at 0.5 degree resolution, 1901-2022.
Usage
CRUTSBbox(...)
cru_ts_bbox(
variable,
start_year,
end_year,
north,
south,
east,
west,
output_dir = tempdir(),
use_cache = TRUE,
...
)Arguments
- ...
Arguments passed to the main function (used by aliases).
- variable
CRU TS variable code. See
list_cru_ts_variables(). Common values: "tmp" (mean temperature), "pre" (precipitation), "tmx" (max temperature), "tmn" (min temperature).- start_year
Start year (1901-2022).
- end_year
End year (1901-2022).
- north
Northern latitude boundary.
- south
Southern latitude boundary.
- east
Eastern longitude boundary.
- west
Western longitude boundary.
- output_dir
Directory for temporary files (default:
tempdir()).- use_cache
Whether to use cached data (default: TRUE).
Examples
if (FALSE) { # \dontrun{
# Monthly mean temperature for India 2010-2020
data <- cru_ts_bbox(
variable = "tmp",
start_year = 2010, end_year = 2020,
north = 35, south = 8, east = 97, west = 68
)
# Precipitation for Europe 1981-2010
data <- cru_ts_bbox(
variable = "pre",
start_year = 1981, end_year = 2010,
north = 71, south = 36, east = 40, west = -10
)
} # }