What is ACTRIS?

ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds and Trace Gases. ACTRIS is composed of observing stations, exploratory platforms, instrument calibration centres, and a data centre. ACTRIS serves a vast community of users working on atmospheric research, climate and Earth system and air quality models, satellite retrievals, weather analysis and forecast systems by offering high quality data and research infrastructure services for atmospheric aerosols, clouds, and trace gases. Read more...


Freshly published ENVRI data management book
31 July 2020

Through this book, ENVRI community provides a systematic overview of the common challenges faced by research infrastructures.



Reports available from EARLINET/ACTRIS COVID-19 campaign
27 May 2020

Weekly reports present the results from EARLINET/ACTRIS analysis if aerosol profiles during the COVID-19 lock-downs and relaxation period.

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Aerosol Remote Sensing Workshop

July 6-8, 2020
Virtual Workshop

ACTRIS data QA & submission workshop
September 14-17, 2020
TROPOS, Leipzig, Germany

Aeolus Cal/Val & Science Workshop
November 2-6, 2020
Darmstadt, Germany