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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:
   1. 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. CAMS global delayed-mode analyses and real-time forecasts of CO₂ and CH₄: On request only - Contact us
   
   
4. CAMS Global reanalysis data (EAC4) (3-hourly and monthly), 2003-June 2021, 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:
   
   • ADS interactive web interface download forms: CAMS global reanalysis (EAC4) 3-hourly data and CAMS global reanalysis (EAC4) monthly averaged fields
   • CDS API allowing users to download Global CAMS data in a programmatic way.

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

1. CAMS European air quality analysis and forecast hourly data(three-year rolling archive, approximately 10km horizontal resolution from surface up to 5000m) are available for download either through:
   
   • Atmosphere Data store (ADS) web interface,
   • CDS API service, which is the method allowing users to download Regional CAMS data in a programmatic way (using Python).
2. CAMS European air quality reanalyses data (approximately 10km horizontal resolution from surface up to 5000m) are available for download through:
   
   • ADS interactive web interface download form (please check the years available and the schedule for the release of other years in the data documentation): CAMS European air quality reanalyses data
   • CDS API allowing users to download Regional CAMS data in a programmatic way.

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:
   • ADS interactive web interface download forms: CAMS global reanalysis (EGG4) 3-hourly data and CAMS global reanalysis (EGG4) monthly averaged fields
   • CDS API allowing users to download Global CAMS data in a programmatic way.

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

   • the CAMS website

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
   • interactive access through Atmosphere Data store (ADS) web interface
   • automated way via CDS API service
2. Global UV radiation archived data (see forum)
   
   • Latest three days of near-real-time (NRT) CAMS global UV data are available through:
     • the ADS interactive web interface download forms: CAMS global atmospheric composition forecasts
     • CDS API allowing users to download Global CAMS data in a programmatic way
     • the FTP dissemination service
   • Archived data (since 01/06/2016, available with a 5-day delay) are available for download through:
     • the ADS interactive web interface download forms: CAMS global atmospheric composition forecasts
     • CDS API allowing users to download Global CAMS data in a programmatic way

• CAMS global emission inventories (Anthropogenic: 2000 - 2020, aviation: 2000 - 2020, biogenic/oceanic/shipping: 2000 - 2018, soil: 2000 - 2015, termite: 2000) through:
  • Atmosphere Data Store (ADS) interactive web interface
  • CDS API service for automated downloads
• Global radiative forcings (e.g. aerosol direct/indirect forcing) from the ADS:
  • CAMS global radiative forcings
  • CAMS global radiative forcing - auxilliary variables
• GFAS (Global Fire Assimilation System)
  • Latest seven days of GFAS data are available through the FTP Dissemination server.
  • GFAS archived data (2003 to yesterday) are available for download through:
    • Atmosphere Data Store (ADS) interactive web interface
    • CDS API service for automated downloads

• CAMS global inversion-optimised greenhouse gas fluxes and concentrations

  • Carbon Dioxide (1979-2022), Methane (1990-2022) and Nitrous Oxide (1996-2020) through:
    • Atmosphere Data Store (ADS) interactive web interface
    • CDS API service for automated downloads