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ERA-40 Atlas
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Pressure level climatologies (polar stereographic projections)
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Geopotential at 500hPa
Pressure level climatologies (polar stereographic projections)
Geopotential and isotachs at 250hPa
Geopotential and isotachs at 1000hPa
Zonal wind and 6-2 day E-vector at 250hPa
Geopotential at 500hPa
Temperature and 6-2 day transient horizontal vector fluxes of temperature at 700hPa
6-2 day transient upward fluxes of temperature at 700hPa
90 day low pass eddy kinetic energy at 250hPa
90-30 day eddy kinetic energy at 250hPa
30-6 day eddy kinetic energy at 250hPa
6-2 day eddy kinetic energy at 250hPa
EPS (572kb)
GIF (59kb)
Annual mean
EPS (578kb)
GIF (58kb)
Interannual variability
EPS (583kb)
GIF (63kb)
December-February
EPS (579kb)
GIF (60kb)
March-May
EPS (572kb)
GIF (57kb)
June-August
EPS (578kb)
GIF (61kb)
September-November