Copernicus Atmosphere Monitoring Service
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| Copernicus Atmosphere Monitoring Service | |
|---|---|
| Name | Copernicus Atmosphere Monitoring Service |
| Abbreviation | CAMS |
| Formation | 2014 |
| Type | Earth observation programme |
| Location | Paris, France |
| Region served | Europe |
| Parent organization | European Commission / European Centre for Medium-Range Weather Forecasts |
Copernicus Atmosphere Monitoring Service The Copernicus Atmosphere Monitoring Service provides operational atmospheric composition monitoring, forecasting, and reanalysis for Europe and the globe, supporting policy making, civil protection, air quality, and climate applications. It combines satellite missions, ground networks, and numerical models to deliver timely information used by European Commission bodies, national agencies such as Agence nationale de la recherche partners, and international organisations including the World Meteorological Organization and the United Nations Environment Programme.
Overview
CAMS is part of the Copernicus Programme operated jointly by the European Commission and the European Centre for Medium-Range Weather Forecasts to provide sustained Earth observation services, integrating data from missions like Sentinel-5P, Sentinel-4, and Sentinel-5 with observations from networks such as Global Atmosphere Watch and EUMETNET; stakeholders include the European Environment Agency, European Space Agency, Eurocontrol, and national meteorological services like Météo-France and Met Office. The service delivers datasets on atmospheric constituents including ozone, aerosol, greenhouse gases, and reactive gases that support users such as World Health Organization, European Parliament, European Council, and emergency responders in events comparable to the 2010 Eyjafjallajökull eruption and wildfires like the 2019–20 Australian bushfire season.
Services and Products
CAMS products include near-real-time forecasts, daily analysis, and multi-decadal reanalyses of atmospheric composition; users access datasets covering aerosols, trace gases, and greenhouse gases produced with models from institutions like ECMWF, KNMI, and LSCE and validated against campaigns such as the ARCTAS and observatories like Mauna Loa Observatory. Product types support air quality applications referenced by the Directive 2008/50/EC and health assessments from European Environment Agency reports, as well as climate services linked to the Intergovernmental Panel on Climate Change and the Global Carbon Project; operational alerts serve aviation regulators including ICAO and agencies influenced by events like the Chernobyl disaster for radiological dispersion modelling.
Data Sources and Methodology
CAMS ingests satellite retrievals from missions such as MetOp, Aqua (satellite), GCOM-W, and the Copernicus Sentinel programme alongside surface in situ networks like AERONET, EMEP, and the Global Atmosphere Watch; data assimilation systems built at ECMWF combine observations with chemical transport models from institutions including LSCE, NOAA, DWD, and KNMI to produce analyses and forecasts. Methodologies employ four-dimensional variational assimilation and ensemble techniques informed by studies published in journals associated with European Geosciences Union and supported by intercomparison exercises like those run by GEIA and the Task Force on Hemispheric Transport of Air Pollution; validation uses reference sites such as Cape Grim, Barrow (Alaska), and aircraft campaigns including HIPPO.
Applications and Users
Primary users include European Commission directorates, national air quality agencies like ADEME, researchers at universities including University of Oxford, private sector companies in energy and insurance such as TotalEnergies and Allianz, and international bodies like the United Nations Framework Convention on Climate Change for greenhouse gas inventories. CAMS products inform operational activities during events like volcanic eruptions exemplified by Mount Eyjafjallajökull, wildfire management paralleling the 2019 Amazon rainforest wildfires, public health advisories related to episodes similar to the 2017 Southeast Asian haze, and climate studies feeding into assessments by the Intergovernmental Panel on Climate Change and the Global Carbon Budget.
Governance and Funding
Governance is led by the European Commission in partnership with the European Centre for Medium-Range Weather Forecasts, with technical implementation contracts awarded to consortia of organisations including KNMI, Météo-France, LSCE, Met Office, and private contractors; oversight involves stakeholders such as the European Environment Agency and the Copernicus Programme Office. Funding is provided through the Multiannual Financial Framework negotiations endorsed by the European Council and implemented via budgets administered by the European Commission and execution partners like ECMWF, with programme reviews coordinated with agencies such as the European Space Agency and subject to political guidance from the European Parliament.
History and Development
Established under the Copernicus Programme in the early 2010s, CAMS evolved from precursor projects funded by the European Commission and research initiatives coordinated by organisations like ESA and ECMWF; milestones include operational rollout in 2015, integration of Sentinel-5P data following its 2017 launch, and development of multi-decadal reanalyses analogous to efforts by NOAA and NASA. The programme’s development parallels other European initiatives such as the Copernicus Climate Change Service and benefitted from collaborations with research programmes like Horizon 2020, enhancing capabilities used during crises similar to the 2014 Mount Kelud eruption and informing policy responses to transboundary air pollution addressed by the Convention on Long-Range Transboundary Air Pollution.