calmet_get_ncdc_station_data: Obtain NCDC station data
In rich-iannone/PuffR: A set of tools to help with CALPUFF dispersion modelling.

Obtain NCDC station data for all stations residing in the CALMET domain during a specied time period.

1 2	calmet_get_ncdc_station_data(data_filename = NULL, local_archive_dir = NULL, year = NULL, bbox_lat_lon = NULL)

`data_filename`	a string representing the exact filename for the archive to be retrieved.
`local_archive_dir`	a local path containing an archive of gzipped NCDC station data files.
`year`	the year of the data archive.
`bbox_lat_lon`	a spatial bounding box in projected in lat/lon coordinates.

## Not run: 
# Get 2010 station data for a previously defined domain
calmet_get_ncdc_station_data(year = 2010,
                             bbox_lat_lon = bbox)

## End(Not run)