Ralph Cicerone as ACD Director in 1989.

The Atmospheric Chemistry Observations & Modeling Laboratory (ACOM) in NCAR/UCAR is excited to announce the launch of the Ralph Cicerone Fellowship in Earth System Science. In 1980 Dr. Cicerone was a Senior Scientist... Read more

Northern lights in the Arctic (courtesy: Kerri Pratt at the University of Michigan Ann Arbor)

Monday, March 4, 2019: Siyuan Wang of ASP-NCAR presented an ACOM Seminar: Halogen chemistry in the Arctic boundary layer: new chemical insights Location: FL2-1022 (large seminar room), NCAR Foothills Laboratory; 3:15 pm -... Read more

ACOM scientist Ivan Ortega along with ACOM co-authors Rebecca Buchholz and Jim Hannigan published a paper in Atmospheric Measurement Techniques evaluating the accuracy of water vapor ground-based FTIR retrievals in the lower and upper troposphere using... Read more

Phoenix Convention Center - West Lobby - 2010-02-16. Photo by Cygnusloop99 at Wikimedia Commons:

ACOM staff joined other AMS members at the annual meeting of the American Meteorological Society in Phoenix, Arizona during 6–10 January, 2019. Although the partial government shutdown prevented some Federal employees from... Read more

Events and Seminars




ACOM | Atmospheric Chemistry Observations & Modeling