arlmet.sources.MeteorologySource#

class arlmet.sources.MeteorologySource[source]#

Abstract base class for NOAA ARL meteorological archive sources.

Subclasses set class-level metadata and implement _s3_key() to encode the filename convention for their product.

name#

Short source identifier used by callers.

description#

Human-readable product description.

start_date#

Earliest archive date supported by the source.

keys_for_range(start, end)[source]#: Return archive keys covering the requested inclusive time range.

fetch(start, end, ...)[source]#: Download or crop local ARL files for the requested time range.

Methods

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

Attributes

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