Czech Hydrometeorological Institute
The Czech Hydrometeorological Institute (CHMI; Czech: Český hydrometeorologický ústav (ČHMÚ)) is the central state office of the Czech Republic in the fields of air quality, meteorology, climatology and hydrology. It is an organization established by the Ministry of the Environment of the Czech Republic.
Source: Wikipedia — Czech Hydrometeorological Institute (CC BY-SA 4.0)