SHMÚ Open Data Server (Slovak Hydrometeorological Institute)
SHMÚ Open Data Server (Slovak Hydrometeorological Institute)
The Slovak Hydrometeorological Institute (SHMÚ) serves weather (including CAP warnings), climate, precipitation and air-quality files from an open directory server without registration.
Required Attribution:
Required under CC BY 4.0: credit SHMÚ (Slovak Hydrometeorological Institute).
Coverage
Slovak meteorological, climate and air-quality data, organised in dated folders (CAP warning folders were posted through 12 Nov 2026 when checked). Update frequency varies by product: Not stated.
Verdict
Open directory server from SHMÚ. Licensed CC-BY-4.0: the README says "As part of its legal mandate, the SHMI offers weather and climate data free of charge on its open data server at https://opendata.shmu.sk Access is granted without registration." and "The following terms of use apply: https://creativecommons.org/licenses/by/4.0/deed.en" The README also says the server keeps visitors' IP addresses for up to 30 days. Rate limits: Not stated. Signal Lab links only.
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