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The various datasets listed below are available for download and as charts/plots together with documentation through the Atmosphere Data Store (ADS) and CAMS Catalogue. The latest CAMS Product Portfolio is also available.

CAMS data is open and free of charge (see Copernicus Licence for details).

For latest announcements on C3S new data releases, please visit the CAMS User Forum Announcements

Global CAMS data:

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  1. Latest three days of Real-Time CAMS global daily analysis and forecast data are available through:
    1. the ADS interactive web interface download forms: CAMS global atmospheric composition forecasts
    2. CDS API allowing users to download Global CAMS data in a programmatic way
    3. the FTP dissemination service
    .
  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; increased to 137 levels on 09/07/2019 onwards as part of the IFS cycle 46r1 upgrade - see  Implementation of IFS cycle 46r1  for details).  These data are available for download through:
      the ECMWF data server
      1. ADS interactive web interface
      : http://apps.ecmwf.int/datasets/data/cams-nrealtime/levtype=sfc/ , one month at a time
      1. download forms: CAMS global atmospheric composition forecasts
      2. CDS API
      WebAPI,
      1. allowing users to download Global CAMS data in a programmatic way
      (using Python - example scripts are available)
      1. .
    1. CAMS global delayed-mode analyses and real-time forecasts of CO2 and CH4: On request only - Contact CAMS User Support service (copernicus-support@ecmwf.int)us

    2. CAMS Global archived reanalysis data (EAC4) (3-hourly and monthly), 2003-2018June 2021, annual releases planned thereafter (i.e. 2019 data available in 2020)releases twice a year with 6 month delay, 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:
      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:

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

Regional CAMS data (European domain, 25W/30N/45E/72N since 12th June 2019. Before this date, the domain coverage was smaller i.e. 25W/30N/45E/70N):

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  1. All CAMS regional European air quality analysis and and forecast daily hourly data(archived since 04/2017 to the presentthree-year rolling archive, approximately 10km horizontal resolution from surface up to 5000m) are available for download either through:
  2. CAMS regional European air quality reanalyses data (approximately 10km horizontal resolution from surface up to 5000m) are available online.available for download through:

Greenhouse gas data:

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  1. CAMS Global greenhouse gas reanalysis (EGG4) (3-hourly and monthly), 2003-2020, releases twice a year with 6 month delay, 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:

  2. Carbon Monitor CO2 emissions provide regularly updated estimates of daily CO2 emissions based on activity data for six sectors. Data are available through:

Supplementary Products: Solar and UV Radiation data:

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  1. Solar radiation (2004 - present with up to 2 days delay) - global clear-sky solar irradiance and Meteosat satellite field-of-view coverage total-sky surface solar irradiation
  2. Global UV radiation archived data (see forum)

Supplementary Products: Emission products, climate forcings and Greenhouse Gases (GHG) flux inversions data:

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  • Anthropogenic emissions (2003-2009 European data and 1960-2020 global data through ECCAD)
    • 2003-2012 Climate forcings
    • (e.g. aerosol direct/indirect forcing)
    through the ECMWF data server web interface: http://apps.ecmwf.int/datasets/data/cams-climate-forcings/

    Supplementary Products: Policy Support products:

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    1. Control scenarios
      1. Policy scenarios (forecasts and emission scenario impacts for Ozone, Nitrogen Dioxide, PM10 and PM2.5)
      2. Air control tololbox (ACT) offering a flexible framework to explore the benefit of emission reduction strategies.
    2. Source contribution to EU cities
      1. Daily forecasts
      2. Previous episodes analysis
    3. CAMS Air Quality Reports

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    Charts-List
    Charts-List
    CAMS Charts:

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    This document has been produced in the context of theCopernicus Atmosphere Monitoring Service (CAMS).

    The activities leading to these results have been contracted by the European Centre for Medium-Range Weather Forecasts, operator of CAMS on behalf of the European Union (Delegation Agreement signed on 11/11/2014 and Contribution Agreement signed on 22/07/2021). All information in this document is provided "as is" and no guarantee or warranty is given that the information is fit for any particular purpose.

    The users thereof use the information at their sole risk and liability. For the avoidance of all doubt , the European Commission and the European Centre for Medium - Range Weather Forecasts have no liability in respect of this document, which is merely representing the author's view.