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...


ACTRIS on ESFRI roadmap

ACTRIS-2 IA in H2020 (2015-2019)

ACTRIS I3 in FP7 (2011-2015)

ACTRIS PPP in H2020 (2016-2019)


ACTRIS Special Session at ISDEE11 - Call for abstract
07 December 2018
ACTRIS is contributing to the event with a special session "The impact of Digital Transformation on atmospheric composition monitoring for the environmental and human welfare". Submit your abstract by January 31st, 2019.


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ACTRIS Cloud Radar Calibration Workshop
29 November 2018

The goal of the workshop, that will take place on 29-30 November 2018 in Paris, is to gather people from the Cloud Radar community to share current state of knowledge on calibration methodologies and data quality checks.

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7th IAC Meeting 2019
January 23-24, 2019 | Barcelona, Spain

ACTRIS DC: ENVRI visit and technical WS 
January 09-11, 2019 | Olso, Norway

ACTRIS-2 Final Event
April 01-05, 2019 | Darmstadt, Germany

See all future events