About the project

ACTRIS-Switzerland is the Swiss node of the ACTRIS European Research Infrastructure Consortium

The ACTRIS network aims to deepen our understanding of climate change and air pollution by producing high-quality observation data on short-lived atmospheric constituents such as atmospheric aerosols, reactive trace gases, and clouds.

ACTRIS-Switzerland makes an outstanding contribution to this network thanks to its combination of advanced research facilities and its exceptional geographical location covering the central Alps.

Facilities

Contributing to ACTRIS with several exploratory platforms.

ACTRIS - CiGAS
CiGAS
ACTRIS - CARS
CARS
Jungfraujoch Facility
Jungfraujoch
Payerne
Payerne
Trace gas in situ observations in Beromünster
Beromünster
PACS PSI
PACS

Project Partners

Empa
pmod wrc
Universität Bern
MeteoSwiss

News & Events

Stay up to date with our latest research news.

ACTRIS ECI activity in Evora. Left: Aleksandra Rubin from University of Silesia in Katowice. Right: Cuiqi Zhang from ETH

Dr. Cuiqi Zhang takes on new role as co-chair of the ACTRIS Early Career Investigators (ECI) Group

Several ACTRIS Switzerland members attended this year’s ACTRIS Week meeting in Evora, Portugal. ACTRIS Week is an important chance for the ACTRIS community to come together and share updates about recent and ongoing ACTRIS progress, projects, and challenges. At this…

Jungfraujoch Cloud in situ measurements achieve major ACTRIS labelling milestone

Following installation of the new fog monitor, the Jungfraujoch National Facility has been initially accepted for Cloud in situ measurements by the ACTRIS ERIC Director General on 6 October, 2025. From this date on, the instruments used and data provided…

The 6th Filter Radiometer Comparison campaign for Aerosol Optical Depth (AOD) measurements successfully held in Davos

The team at PMOD/WRC have had a busy month in Davos with the 6th Filter Radiometer Comparison campaign for Aerosol Optical Depth (AOD) measurements, which was held from 20 September to 10 October 2025. This campaign was organized by the…

TOFWERK tests new instrument for measuring VOCs at Jungfraujoch

TOFWERK is a Swiss-based company that designs and manufacturers high-quality mass spectrometers for characterizing atmospheric composition. Recently, the company has developed a robust new instrument for monitoring VOCs (volatile organic compounds) in real time: the AirTox Monitor. Working in partnership…