 

Field
KNMI MSR ozone
X axis: whole world in 240 1.50° steps, first point at 178.50° W, last point at 180.00° E Y axis: regular grid with 181 1.00° steps, first point at 90.00° S, last point at 90.00° N Monthly data available from Nov1978 to Dec2019 ( 494 months) , time refers to the time coordinate values Variable Average_O3_column (Monthly average of ozone column distribution) in Dobson units Full metadata. Construct a statistical forecast model from this field Compute anomalies
Compute zonal mean
If you really want to get it here, KNMI MSR ozone is available as a netcdf file (size 40.9388 MB). 
© KNMI
