Suomen ympäristökeskus
Finnish Environment Institute open water data
Suomen ympäristökeskus is the public research institute for Finland. It publishes hydrological observations, lake and river water quality, ice cover and the Finnish water body classification through open interfaces.
Rights
- Licence
- CC BY 4.0
- Commercial reuse
- Yes
- Redistribution
- Yes
- Derivative use
- Yes
- Attribution required
- YesData from Suomen ympäristökeskus, used under CC BY 4.0.
- Terms last checked
- 23 August 2026
Access and coverage
- Publisher
- Suomen ympäristökeskus
- Geographic coverage
- Finland
- Temporal coverage
- 1900 onwards
- Update frequency
- daily
- Formats
- csv, json, api, wfs
- Bulk download
- Available
- Registration required
- No
- Cost to Hydrionis
- Free
- Domains
- river flow, quality, snow ice, ecosystem