ECMWF
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ERA-40 Atlas
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Isentropic level climatologies (latitude-potential temperature projections)
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Zonal mean zonal wind - stratospheric perspective
Isentropic level climatologies (latitude-potential temperature projections)
Zonal mean zonal wind - tropospheric perspective
Zonal mean pressure - tropospheric perspective
Zonal mean meridional streamfunction - tropospheric perspective
Zonal mean cross isentropic flow [heating] - tropospheric perspective
Zonal mean zonal wind - stratospheric perspective
Zonal mean pressure - stratospheric perspective
Zonal mean meridional streamfunction - stratospheric perspective
Zonal mean cross isentropic flow [heating] - stratospheric perspective
EPS (330kb)
GIF (49kb)
Annual mean
EPS (318kb)
GIF (41kb)
Interannual variability
EPS (338kb)
GIF (50kb)
December-February
EPS (333kb)
GIF (48kb)
March-May
EPS (341kb)
GIF (56kb)
June-August
EPS (335kb)
GIF (55kb)
September-November