News and Events for 2024

The Steering Committee of the Network for the Detection of Atmospheric Composition Change (NDACC) convened its annual meeting from November 11–15, 2024, at the University of Santiago in Chile.

A harmonized NDACC-IRWG FTIR HCFC-22 retrieval strategy was developed & implemented that provides a new global long-term HCFC-22 data set. The measurements quantify a decrease in the growth rate of the atmospheric HCFC-22 column since 2009.

The EVDC Orbit Tool, available via ESA’s atmospheric Validation Data Centre (EVDC), is a new and user-friendly platform designed to help researchers visualize satellite orbits and combine them with detailed Earth observation and in-situ data.

International ozonesonde expert panel holds regional webinars disseminating ozonesonde data collection and processing best practices.

The third Cabauw INtercomparison of UV-Vis DOAS Instruments, CINDI-3, took place from 21 May to 24 June 2024 at the Cabauw Experimental Site for Atmospheric Research (CESAR).

NDACC and ACTRIS signed a Memorandum of Understanding (MOU) on June 6, 2024 to collaborate and mutually exchange relevant expertise, to share data and research, and to promote both NDACC and ACTRIS communities to continue working closely together.