ECMWF >
ERA-40 Atlas >
Isentropic level climatologies (polar stereographic projections) >

Pressure and isotachs at 530K

Click here to see this chart in a new browser window
 EPS (622kb)
 GIF (65kb)
 Annual mean  
Click here to see this chart in a new browser window
 EPS (669kb)
 GIF (90kb)
 Interannual variability  
Click here to see this chart in a new browser window
 EPS (638kb)
 GIF (73kb)
 December-February  
Click here to see this chart in a new browser window
 EPS (612kb)
 GIF (60kb)
 March-May  
Click here to see this chart in a new browser window
 EPS (641kb)
 GIF (77kb)
 June-August  
Click here to see this chart in a new browser window
 EPS (633kb)
 GIF (71kb)
 September-November  
ERA    The University of Reading    ECMWF    WCRP