Is There Evidence that Mid-Latitude Stratospheric Ozone Depletion Occurs in Conjunction with North American Monsoon Convection?

Karen Hepler Rosenlof, Chemical Sciences Division, NOAA Earth System Research Laboratory, Boulder, CO, United States, Eric A Ray, NOAA Earth System Research Laboratory, Chemical Sciences Division, Boulder, CO, United States; NOAA Chemical Sciences Laboratory, Boulder, United States and Robert W Portmann, Retired, Chemical Sciences Laboratory, Boulder, United States