.@NOAA has been launching ozonesondes at the South Pole for decades, monitoring the progress of the #OzoneHole. The ongoing warming event has led to ozone well above normal for this time of year, with stratospheric temperatures at record high values! https://t.co/7hqOl0YU3P pic.twitter.com/u8NW2erpha

— Ryan Stauffer (@ryans_wx) September 7, 2019