Monitoring atmospheric composition & climate
 
 
Global Atmospheric Composition

The Global Atmospheric Composition Service provides various products.

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Monitoring and Forecasting of Global Atmospheric Composition

Daily analysis and 4-day forecast of global 3-dimensional ozone, carbon monoxide, and aerosol.

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Reanalysis of Global Atmospheric Composition

Reanalysis of atmospheric composition for the period 2003 - 2010

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Support for Scientific Observational Campaigns

Specific plots and special tracers to support scientific observational campaigns

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Monitoring of Greenhouse Gases and Fluxes

Analyses of atmospheric CO2 and CH4 and their surface fluxes running 6 months behind real time.

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Global Fire Emissions

Observations of Fire Radiative Power are used to estimate global fire emissions of carbon dioxide, methane, carbon monoxide, and aerosol.

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Observed Aerosol Optical Depth and Aerosol Speciation Record

Aerosol parameters are retrieved from a combination of simultaneous AATSR and SCIAMACHY measurements.

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Total Ozone Record

Assimilated total ozone column based on TOMS, GOME, SCIAMACHY, OMI and GOME-2

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NO2 Measurements Made by OMI

These tropospheric NO2 columns are derived from satellite observations based on slant column NO2 retrievals with the DOAS technique, and the KNMI combined modelling/retrieval/assimilation approach.