WWHM: Western Washington Hydrology Model Releases and Files

Western Washington Hydrology Model (WWHM) dataset includes released versions of the hydrology software. The dataset contains installation files, change descriptions, dates, and version numbers. It is hosted on data.wa.gov and was last updated on May 13, 2026.

Use Cases

• Track model version history and changes using the Release Date, Version Number, and Notes columns.
• Download specific model installation files for compliance or testing using the File column.
• Access supporting geospatial data or documentation referenced in the Maps and Guidance columns.

Strengths

• Provides clear distinction between the official WWHM2012 release and the test WWHM2025 beta version.
• Includes multiple file formats (CSV, JSON, XML, RDF) for programmatic access.
• Maintained on a state government data portal (data.wa.gov).

Limitations

• Row count and dataset size are unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

data.wa.gov

Collection Method

Likely compiled from official software releases by the managing organization.

Freshness

Last updated 2026-05-13 20:31:58; freshness should be verified.

Geography

Western Washington, USA