arlmet.archives.GDASArchive#

class arlmet.archives.GDASArchive[source]#

GDAS 1-degree global analysis (December 2004–present).

Weekly files (~571 MB each). Week boundaries are fixed per month: w1 = days 1–7, w2 = days 8–14, w3 = days 15–21, w4 = days 22–28, w5 = days 29–end.

S3: s3://noaa-oar-arl-hysplit-pds/gdas1/{year}/gdas1.{mon}{YY}.w{N}

Methods

`GDASArchive.__init__`()
`GDASArchive.fetch`(start, end, *, dest_dir[, ...])	Download ARL files covering `[start, end]` to dest_dir.
`GDASArchive.paths_for_range`(start, end)	Return deduplicated, sorted archive paths covering `[start, end]`.

Attributes

`GDASArchive.FTP_HOST`
`GDASArchive.HTTP_BASE`
`GDASArchive.S3_BUCKET`
`GDASArchive.description`
`GDASArchive.name`
`GDASArchive.source`	The source id in the headers of the archive's files.
`GDASArchive.start_date`	Earliest date available in the NOAA archive.