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1. Latest three days of Real-Time CAMS global dailyanalysis and forecast data are available through the FTP Dissemination server.
   
   
2. CAMS Global archived analysis and forecast daily data (6 hourly analysis and 3 hourly up-to 5 days forecast data since 05/07/2012, available with a 5-day delay, approximately 40km horizontal resolution (T511 spectral) on 60 vertical levels from the surface up to 0.1 hPa, are available for download through:
   
   • the ECMWF data server web interface: http://apps.ecmwf.int/datasets/data/cams-nrealtime/levtype=sfc/ , one month at a time
   • WebAPI, allowing users to download Global CAMS data in a programmatic way (using Python - example scripts are available)
     
     
3. CAMS Global archived reanalysis data, 2003-2016 - 2017 soon available to near real time (NRT, annual releases planned thereafter (i.e. 2018 data available in 2019), approximately 80 km (T255 spectral) on 60 vertical levels from the surface up to 0.1 hPa for the analysed species) are available for download through:
   • WebAPI (with ‘dataset’:'eac4'),  allowing users to download Global CAMS data in a programmatic way.
     
     
4. CAMS Global archived MACC Reanalysis, 2003-2012, approximately 80 km (T255 spectral) on 60 vertical levels from the surface up to 0.1 hPa for the analysed species) are available for download through:
   • the web using the ECMWF data server web interface: http://apps.ecmwf.int/datasets/data/macc-reanalysis/levtype=sfc/ , one month at a time
   • WebAPI, which is the method allowing users to download Global CAMS data in a programmatic way (using Python - example scripts are available).

See What are the changes from the MACC Reanalysis to the CAMS interim Reanalysis, to the CAMS Reanalysis?