rsoi (version 0.5.1)

download_ao: Download Arctic Oscillation data

Description

Projection of the daily 1000 hPa anomaly height field north of 20<U+00B0>N on the first EOF obtained from the monthly 1000 hPa height anomaly.

Usage

download_ao(use_cache = FALSE, file = NULL)

Arguments

use_cache

logical option to save and load from cache. If `TRUE`, results will be cached in memory if `file` is `NULL` or on disk if `file` is not `NULL`.

file

optional character with the full path of a file to save the data. If `cache` is `FALSE` but `file` is not `NULL`, the results will be downloaded from the internet and saved on disk.

Value

• Month: Month of record

• Year: Year of record

• AO: Arctic Oscillation

References

https://www.ncdc.noaa.gov/teleconnections/ao/

Examples

# NOT RUN {
ao <- download_ao()
# }
# NOT RUN {
# }

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