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 by the facility are officially under the operation supported by ACTRIS. These data include the liquid water content, droplet effective diameter, and ice-nucleating particle (INP) number concentration measurements performed at Jungfraujoch, which are crucial for understanding cloud microphysics and climate impacts. Congratulations to Dr. Zamin Kanji and his team at ETHZ on achieving this important milestone.
