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 pressure - 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 (317kb)
GIF (24kb)
Annual mean
EPS (333kb)
GIF (33kb)
Interannual variability
EPS (317kb)
GIF (26kb)
December-February
EPS (315kb)
GIF (25kb)
March-May
EPS (326kb)
GIF (27kb)
June-August
EPS (316kb)
GIF (25kb)
September-November