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![Total ozone concentration over Antarctica for the week of September 7, 2014 spac0645.jpg Total ozone concentration over Antarctica for the week of September 7, 2014](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_spac0645.jpg?itok=7ffAcOci)
Description
Total ozone concentration over Antarctica for the week of September 7, 2014.Areas colored red have dangerously low ozone concentrations, below 220dobson units, that are associated with the hole that forms over the region inSeptember and October of each year. (Image credit: NOAA/NESDIS Environmental Visualization Laboratory)