arlmet.sources.HRRRv1Source#

class arlmet.sources.HRRRv1Source[source]#

HRRR 3 km analysis, version 1 (CONUS, June 2015–2019).

Files cover 6-hour UTC blocks (00z, 06z, 12z, 18z). Superseded by HRRRSource from June 2019 onward.

S3: s3://noaa-oar-arl-hysplit-pds/hrrr.v1/{year}/{month:02d}/hysplit.{YYYYMMDD}.{HH}z.hrrra

Methods

`HRRRv1Source.__init__`()
`HRRRv1Source.fetch`(start, end, *, local_dir)	Download ARL files covering `[start, end]` to local_dir.
`HRRRv1Source.keys_for_range`(start, end)	Return deduplicated, sorted S3 keys covering `[start, end]`.

Attributes

`HRRRv1Source.FTP_HOST`
`HRRRv1Source.HTTP_BASE`
`HRRRv1Source.S3_BUCKET`
`HRRRv1Source.description`
`HRRRv1Source.name`
`HRRRv1Source.start_date`	Earliest date available in the NOAA archive.