Historical Northern Hemisphere Geopotential Height data now available from 1945
===============================================================================

   This data set holds gridded (5 degree latitude by 5 degree longitude grid) 
   Northern Hemisphere (north of 15N) daily and monthly series of 500hPa geopotential 
   height fields and also daily and monthly series of 1000-500hPa thickness fields. 

   The historical data is now available for the period 1945 to present.

   More information available at <http://www.badc.rl.ac.uk/data/height/>

   BADC Team