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Source
NOAA climate records
Published normals and station metadata
U.S. Climate Data turns long-term climate records into searchable, standardized, enriched outputs that applications can integrate directly.
Published normals and station metadata
Periods, variables, and station coverage
Descriptive fields, units, and period mapping
Monthly, daily, and enriched data groups
Thresholds, percentiles, degree days, and textual context
Users can identify where values come from, which period they represent, and whether they are source-based, derived, or estimated.