ECMWF >
ERA-40 Atlas >
Climatologies on the PV=2pvu surface >

Pressure and isotachs at 2pvu

Click here to see this chart in a new browser window
 EPS (646kb)
 GIF (78kb)
 Annual mean  
Click here to see this chart in a new browser window
 EPS (755kb)
 GIF (92kb)
 Interannual variability  
Click here to see this chart in a new browser window
 EPS (669kb)
 GIF (81kb)
 December-February  
Click here to see this chart in a new browser window
 EPS (661kb)
 GIF (80kb)
 March-May  
Click here to see this chart in a new browser window
 EPS (658kb)
 GIF (80kb)
 June-August  
Click here to see this chart in a new browser window
 EPS (653kb)
 GIF (80kb)
 September-November  
ERA    The University of Reading    ECMWF    WCRP