Meteo Consult, part of MeteoGroup, ECMWF seazonnal model data
In deze link wordt uitgelegd dat het gaat om een samenvoeging van maar liefst zeven berekeningen/modellen.
https://www.ecmwf.int/en/forecasts/dataset/c3s-seasonal-forecasts
Hieruit de volgende alinea:
The C3S provides a multi-system seasonal forecast service, where data produced by seven seasonal forecast systems from ECMWF, UK MetOffice, Meteo France, DWD, the Euro-Mediterranean Center on Climate Change (cmcc), NCEP, Japan Meteorological Agency (JMA) developed, implemented and operated at forecast centres is collected, processed and combined to enable user-relevant applications.