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 cross isentropic flow [heating] - tropospheric 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 (617kb)
GIF (65kb)
Annual mean
EPS (467kb)
GIF (52kb)
Interannual variability
EPS (592kb)
GIF (62kb)
December-February
EPS (666kb)
GIF (66kb)
March-May
EPS (615kb)
GIF (65kb)
June-August
EPS (625kb)
GIF (69kb)
September-November