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 - 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 (323kb)
GIF (30kb)
Annual mean
EPS (324kb)
GIF (37kb)
Interannual variability
EPS (317kb)
GIF (31kb)
December-February
EPS (318kb)
GIF (30kb)
March-May
EPS (328kb)
GIF (32kb)
June-August
EPS (320kb)
GIF (31kb)
September-November