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Champaign-Urbana NWS hourly observations (Apr 23 – Apr 29 2026)

Hourly NOAA NWS observations from station KCMI (Willard Airport, Savoy, IL — the closest official NWS station to UIUC), polled via the public api.weather.gov endpoint.

Window: 2026-04-23 → 2026-04-29 2026 UTC.

Layout

KCMI/YYYY-MM-DD.jsonl     # one JSON record per observation

Each record contains the full NWS observation payload (temperature, dew point, wind, pressure, visibility, sky cover, present weather, etc.) — see the NWS API docs for the schema.

Provenance & license

  • Source: api.weather.gov, public US government data (no copyright).
  • Archived by Darsh Poddar for academic research.
  • License: CC0 (NWS data is public domain in the US).

MTD attribution

This dataset uses data from the Champaign-Urbana Mass Transit District (CUMTD / MTD). Per the MTD API Terms of Use, any use of MTD data must include the following identification:

Data provided by the Champaign-Urbana Mass Transit District (CUMTD). For more information, visit mtd.dev.

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