European Centre For Medium Range Weather Forecasts ECMWF Tender

Title: Cams2_40_bis Regional Air Quality Products description: Ecmwf, As The Entrusted Entity For The Copernicus Atmosphere Monitoring Service (cams), Invites Tenders For The Operational Delivery Of The European-scale Air Quality Component Of Cams. Itt Consists Of A Set Of Services Framed By Technical Specifications Detailed In The Tender Documents. The Production Must Be Based Upon A Geographically Distributed Ensemble Of More Than Ten Individual Models And A Central Processing Function To Deliver Three Numerical Data Streams: • On A Daily Basis, Analyses For The Previous Day And Forecasts For Key Air Pollutants Up To +96h With A Temporal Resolution Of One Hour; • With A Delay Of A Few Weeks (in Order To Maximise The Number Of Observations), Interim Reanalyses Shall Be Produced Daily With Systems Frozen In Their Configuration Of January 1st Every Year; • With A Delay Of Up To Two Years (due To The Delay In Getting Fully Validated Data), Reanalyses Shall Be Produced With Frozen Systems, Which Are Only Updated Every Few Years. Itt Is Divided Into Two Lots: Lot 1: Operational Components Lot 2: Development Components Tenderers May Respond To One Or Both Lots.