Ozone layer variability
Ozone layer thickness over Sondre Stromfjord 2011
Measurements from Brewer #53 instrument
DU [Dobson units]

Ozone layer thickness over Sondre Stromfjord 2010
DU [Dobson units]

Black curve = DMI measurements over Copenhagen Green curve = satellite average measurements from 1979-1988 (NASA-TOMS) Blue and red curve = average plus/minus one standard deviation
|