arlmet.archives.HRRRArchive#

class arlmet.archives.HRRRArchive[source]#

HRRR 3 km analysis (CONUS, June 2019–present).

Files cover 6-hour UTC blocks (00–05, 06–11, 12–17, 18–23), approximately 3.2 GB each.

S3: s3://noaa-oar-arl-hysplit-pds/hrrr/{year}/{month:02d}/{YYYYMMDD}_{HH}-{HH}_hrrr

The archive begins at the 2019-06-12 00Z block; every file, including the earliest, lives under the {year}/{month:02d}/ layout above.

Methods

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

Attributes

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