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] - 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 (429kb)
GIF (79kb)
Annual mean
EPS (371kb)
GIF (34kb)
Interannual variability
EPS (451kb)
GIF (82kb)
December-February
EPS (453kb)
GIF (86kb)
March-May
EPS (463kb)
GIF (79kb)
June-August
EPS (430kb)
GIF (82kb)
September-November