NOAA: 2019 Ozone Hole the Smallest on Record Brought to you by the NOAA Abnormal weather patterns in the upper atmosphere over Antarctica dramatically limited ozone depletion in September and October, resulting in the smallest ozone hole observed since 1982, NASA and NOAA scientists reported today. Related: NOAA: New Report Highlights Alaskaโs Last Five Years of Dramatic Climate Change The annual ozone hole reached its peak extent of […] Brains SnowBrains | October 25, 2019 0 Comments