Featured Image Title Authored on
Looking over the GV airplane wing at Mauna Kea, Hawaii, and the coast of Alaska. Photos by Eric Apel and Alessandro Franchin. TI3GER samples atmosphere over Hawaii and Alaska Tue, 05/03/2022 - 15:22
NSF/NCAR GV aircraft flies toward over Boulder toward the Continental Divide. Photo by Hongyu Guo at University of Colorado. TI3GER takes off for Hawaii Wed, 04/13/2022 - 15:34
Arctic air spills into the United States on Feb. 9, 2021. Map: ClimateReanalyzer.org. Portrait of Nick Davis. Study questions explanation for winter’s brutal U.S. cold snap Tue, 03/08/2022 - 11:08
Nuclear weapon test "Romeo" on Bikini Atoll, 27 March 1954. United States Department of Energy, public domain. Smoke from nuclear war would devastate ozone layer Fri, 11/05/2021 - 13:21
Images above the graph show a view of the South Pole in October over time including measurements taken in the past in 1971 and 2017 and model projections of ozone over the area for 2041 and 2065. The graph shows the average minimum ozone over Antarctica in October. Credit: NASA GSFC. Portrait of Julia Lee-Taylor. Julia Lee-Taylor contributes to media coverage Thu, 10/21/2021 - 10:24
Tilmes and co-authors 2021, Figure 4a. Exploring the impact of stratospheric sulfur injection Wed, 10/13/2021 - 16:04
Screen shot of NCAR Explorer Series - August 25, 2021. NCAR Explorer Series with ACOM scientists Fri, 08/27/2021 - 08:33
Figure 2.9. Monthly global stratospheric temperature anomalies from the lower to upper stratosphere (bottom to top). Image credit: William Randel. BAMS releases State of the Climate report for 2020 Thu, 08/26/2021 - 11:01
Using SAGE III water vapor data collected from June 2017 - February 2021, the visualization illustrates the transport of water vapor in Earth’s stratosphere at various altitudes and latitudes. Credits: Mijeong Park/National Center for Atmospheric Research Studying Earth’s Stratospheric Water Vapor Tue, 08/17/2021 - 18:02
Countries represented at workshop Advancing Air Quality and Carbon Science in Africa Advancing Air Quality and Carbon Science in Africa Tue, 03/16/2021 - 11:46
Frank Flocke describes the formation of ozone from sunlight, NOx, and VOCs. ACOM scientists present at NCAR Explorer Series Fri, 02/26/2021 - 16:18
Paul and Terta Crutzen at the banquet in Paul's honor. (Photo by Carlye Calvin, 3 December 1993) Paul Crutzen: A legacy that changed the World Fri, 01/29/2021 - 10:14
YouTube play arrow and Word Cloud diagram of ACOM seminar topics. Image by Graham Drews. ACOM Seminars from 2013-2017 now on YouTube Tue, 12/29/2020 - 08:08
Pieternel Levelt to head Atmospheric Chemistry Observations & Modeling Laboratory (ACOM) at the National Center for Atmospheric Research (NCAR). (Photo credit: © Sam Rentmeester) Pieternel Levelt chosen to lead ACOM Mon, 11/16/2020 - 09:01
UCAR staff telework from home ACOM Staff Telework From Home Fri, 09/25/2020 - 08:01
Frontpage Slide Explicit Hydrocarbon Modeling with GECKO-A Thu, 09/24/2020 - 12:58
Members of the ACOM/NCAR/MOPITT team. Terra Satellite Team Receives 2019 Pecora Award Wed, 09/23/2020 - 11:40
Climate Engineering Ideas 2018 by Rita Erven, Kiel Earth Institute Geoengineering is Just a Partial Solution to Fight Climate Change Fri, 07/17/2020 - 15:20
Ivan Ortega fills dewar with liquid nitrogen; instruments on roof of ACOM laboratory. ACOM Continues Essential Observations From Foothills Lab Tue, 05/12/2020 - 14:38
MOPITT total tropospheric CO column values - plots by Sara Martinez-Alonso COVID-19 impact on Asian emissions Thu, 03/26/2020 - 14:00
Instruments on the Terra satellite. NASA image. MOPITT First Light Mon, 03/02/2020 - 16:57
ACCLIP Science Team - February 5, 2020 Meeting of ACCLIP Science Team Mon, 02/10/2020 - 10:19
Terra fire detections over New South Wales, Australia. Image by NASA. Seeing the Parts for the Whole Wed, 01/15/2020 - 15:14
Andrew Conley, Chuck Bardeen, Doug Kinnison, Mike Mills, and Tony Busalacchi UCAR Outstanding Publication 2019 Tue, 11/12/2019 - 15:08
David Edwards present the patent award to Jim Hannigan. Patent Award to Jim Hannigan and Bill Mankin Mon, 10/07/2019 - 14:52
TROPOMI observations during August 2019 Massive Smoke Plume from Siberian Fires Reaches North America Wed, 08/14/2019 - 12:08
Looking out the TOGA-TOF window of NASA DC8 at smoke plume during FIREX-AQ 2019. TOGA-HR-TOF: High Resolution Time-Of-Flight System Mon, 08/12/2019 - 17:24
The NASA DC-8 with instruments along the windows. Photo by NASA Armstrong Flight Research Center / Ken Ulbrich. FIREX-AQ Field Campaign is Underway Thu, 08/01/2019 - 10:01