X axis: whole world in 256 1.41° steps,
first point at 0.00° E, last point at 358.59° E
Y axis: Gaussian grid with 128 steps,
first point at 88.93° N, last point at 88.93° S
1-daily data available from 01Jan1900 to 31Dec2010 ( 40626 times)
Variable z500 (Geopotential) in m**2 s**-2
Contains modified Copernicus Climate Change Service information.
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Please consider downloading this field from the authoritative site.
If you really want to get it here,
ERA-20C z500 is available as
a netcdf file (size 2845.63 MB).