Variability in the combustion-derived fraction of urban humidity in Salt Lake City winter estimated from stable water vapor isotopes and its relationship to atmospheric stability and inversion structure

Rich Fiorella1, Ryan Bares2, John C Lin3, Courtenay Strong3 and Gabriel J Bowen4, (1)University of Utah, Salt Lake City, UT, United States, (2)University of Utah, Atmospheric Sciences, Salt Lake City, UT, United States, (3)University of Utah, Department of Atmospheric Sciences, Salt Lake City, United States, (4)University of Utah, Geology & Geophysics, Salt Lake City, United States