The ACTRIS Week 2026 will be hosted at University of Silesia’s campus in Katowice from 19 to 23 October 2026.
ACTRIS stands for Aerosol, Clouds, and Trace Gases Research Infrastructure, and this annual international event is a meeting platform for the ACTRIS community. It is to gather representatives of European research centres, laboratories, measurement facilities and institutions collaborating in the field of atmosphere and air quality research. Designed as a networking event, it features thematic group meetings, workshops, panel discussions, and presentations of research facilities, alongside initiatives to foster international collaboration and the exchange of expertise among participants.
The ACTRIS Week will be attended by representatives of representatives of foreign research centres, laboratories, universities and institutions dealing with monitoring the atmosphere and environmental protection. The University of Silesia will host approx. 180 people from across 22 countries, representing nearly 70 research units and institutes.
The event has received the patronage of Prof. Ryszard Koziołek, Rector of the University of Silesia in Katowice; Prof. Adam Dziadek, Dean of the Faculty of Humanities; and Prof. Leszek Marynowski, Dean of the Faculty of Natural Sciences

