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Unusual Weather Leads to Ozone Low Over the Arctic

While such low concentrations of ozone are unusual, they are not unprecedented.

NASA Earth Observatory images and video by Joshua Stevens, using data courtesy of NASA Ozone Watch. Story by Ellen Gray, NASA Earth Science News Team, with Michael Carlowicz.

Published April 16, 2020
Data acquired March 2019 - March 2020

Sources:
Aura > OMI
Model
NOAA-20 > OMPS
Nimbus 7
Suomi NPP > OMPS
TOMS