NOAA’s Cooperative Global Air Sampling Network: Constraining LLGHG Budgets for More Than 50 Years

Edward J Dlugokencky1, Sylvia Englund Michel2, Molly Crotwell3, Andrew M Crotwell4, Don Neff3 and Gabrielle Petron3, (1)NOAA Boulder, Boulder, CO, United States, (2)University of Colorado at Boulder, Boulder, CO, United States, (3)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (4)NOAA, Boulder, CO, United States