The Symposium celebrated 35 years of successful NDACC/NDSC science and operations. It took place from October 27-30, 2025 in Virginia Beach, VA, USA. This was only the third meeting of the larger NDACC community.
News and Events for 11/2025
A shortened, one-and-a-half-day, Steering Committee (SC) meeting followed the Symposium on October 30 - 31 at Virginia Beach, VA, USA.
An examination of three events from the record breaking Canadian wildfires of 2023 (May 16‐23, June 3‐9 and June 17‐30, 2023) is published in JGR. The composition of smoke was measured over Toronto and Egbert, Ontario. Measurements were performed by high‐resolution Fourier transform infrared (FTIR) spectrometers, including the NDACC instrument at the University of Toronto Atmospheric Observatory.
An investigation of the seasonality and long-term trends of trace gases in the high Arctic region using ground-based NDACC Fourier transform infrared (FTIR) measurements at the Polar Environment Atmospheric Research Laboratory (PEARL) in Eureka, Canada is published in JGR.