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Ozone layer variability

Ozone layer thickness over Copenhagen 2011

Measurements from  Brewer#82  instrument

 

 DU [Dobson units]
O3layer_Copenhagen_this_year

Ozone layer thickness over Copenhagen 2010

   DU  [Dobson units]
cph_i_fjor

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
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