What data and charts are available through CAMS (Copernicus Atmosphere Monitoring Service)?

1. Latest three days of Real-Time CAMS global atmospheric composition forecasts 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 ECMWF Data Portal (HTTPS/SFTP access)
2. CAMS Global archived analysis and forecast 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 reanalysis data (EAC4) (3-hourly and monthly), 2003-August 2024, 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: 
   
   1. ADS interactive web interface download forms: CAMS global reanalysis (EAC4) 3-hourly data and CAMS global reanalysis (EAC4) monthly averaged fields
   2. 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:
   
   1. Atmosphere Data store (ADS) web interface,
   2. 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:
   
   1. 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
   2. CDS API allowing users to download Regional CAMS data in a programmatic way.
3. CAMS European air quality forecasts optimised at observation sites 
   1. ADS interactive web interface download form: CAMS European air quality forecasts optimised at observation sites
   2. CDS API allowing users to download Regional CAMS data in a programmatic way.

1. CAMS Global greenhouse gas forecasts (3 hourly up-to-5 days forecast of CO2 and CH4 since March 2024)
   1. ADS interactive web interface download forms: CAMS global greenhouse gas forecasts
   2. CDS API allowing users to download Global CAMS data in a programmatic way.
2. 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:
   1. ADS interactive web interface download forms: CAMS global reanalysis (EGG4) 3-hourly data and CAMS global reanalysis (EGG4) monthly averaged fields
   2. CDS API allowing users to download Global CAMS data in a programmatic way.

3. 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. CAMS solar radiation time-series (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
   1. interactive access through Atmosphere Data store (ADS) web interface
   2. automated way via CDS API service
2. CAMS gridded solar radiation
   1. interactive access through Atmosphere Data store (ADS) web interface
   2. automated way via CDS API service
3. Global UV radiation archived data (see forum post)
   
   • 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 wayLatest three days of near-real-time (NRT) CAMS global UV data are available through:
     3. the ECMWF Data Portal (HTTPS/SFTP access)
   • Archived data (since 01/06/2016, available with a 5-day delay) are available for download 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

1. CAMS global emission inventories (Anthropogenic: 2000 - 2020, aviation: 2000 - 2020, biogenic/oceanic/shipping: 2000 - 2018, soil: 2000 - 2015, termite: 2000) through:
   1. Atmosphere Data Store (ADS) interactive web interface
   2. CDS API service for automated downloads
2. Global radiative forcings (e.g. aerosol direct/indirect forcing) from the ADS:
   1. CAMS global radiative forcings
   2. CAMS global radiative forcing - auxilliary variables
   3. CDS API service for automated downloads
3. GFAS (Global Fire Assimilation System)
   • GFAS archived data (2003 to December 3, 2025) are available for download through:
     1. Atmosphere Data Store (ADS) interactive web interface
     2. CDS API service for automated downloads
   • GFAS data from December 4th, 2025 until further notice (see Forum announcement) are available for download through:
     • the ECMWF Data Portal (HTTPS/SFTP access)

4. CAMS global inversion-optimised greenhouse gas fluxes and concentrations

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

1. Daily Source Attribution including City & Country impact, Country contribution, Sector apportionment, Policy scenarios, Chemical speciation, Model evaluation and Air control tololbox (ACT)
2. Yearly Air Pollution Analysis including City & Country impact, Country contribution, Sector apportionment, Chemical speciation, Model evaluation, Air Quality Indicators
3. CAMS Air Quality Reports including episode reports and annual reports

• CAMS Forecast, Analysis and satellite monitoring Charts

• CAMS Monitoring Plots

• CAMS Methane Hotspot Explorer

_{This document has been produced in the context of the Copernicus 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.}