Utánanéztem, persze jól emlékeztem. A horizintális felbontása 9 km az ECMWF nek!

On 8 March 2016, ECMWF upgraded the horizontal resolution of its integrated forecasting system (IFS) including its high-resolution (HRES) and ensemble (ENS) forecasts.The upgraded horizontal resolution is about 9 km for the HRES and the data assimilation (the outer loop of the 4D-Var) and about 18 km for the ENS up to day 15 and about 36 km for the extended range (monthly). The resolution of the ensemble of data assimilations (EDA) is increased to 18 km.

Forrás: Link