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en.ilmatieteenlaitos.fi/

FMI Open Data (Finnish Meteorological Institute)

Freeauth: noneCC-BY-4.0#weather#finland#wfs#open-data✓ verified Nov 7, 2026

FMI Open Data (Finnish Meteorological Institute)

The Finnish Meteorological Institute's Open Data service exposes a free keyless WFS endpoint (opendata.fmi.fi/wfs). FMI says: "Through the Open Data service it is possible to download the Institute's data sets in machine-readable format free of charge."

Required Attribution:

Required: CC BY 4.0 attribution to the Finnish Meteorological Institute.

Coverage

Finnish meteorological data sets served via WFS; specific datasets, coverage and update cadence are set on FMI's own open-data pages.

Verdict

A free, keyless WFS source for Finnish Meteorological Institute data sets. FMI's open-data licence page says: "The Creative Commons Attribution 4.0 International license (CC BY 4.0) shall be used by the Finnish Meteorological Institute's open data service." Signal Lab links only.

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