I would check the archives at NCAR:
http://dss.ucar.edu/catalogs/free.html
Meredith Croke wrote:
Hi,
I was wondering if anyone has a gridded dataset of 1971-2000 daily
average 500 mb Geopotential Hgts and twice daily (00 and 12Z) 850 mb and
surface temperatures?
Thanks for your help.
Meredith Croke
------------------------------------------------------------------------
_______________________________________________
needdata mailing list
needdata@xxxxxxxxxxxxxxxx
For list information or to unsubscribe, visit: http://www.unidata.ucar.edu/mailing_lists/
--
Larry Oolman
Department of Atmospheric Science
Dept. 3038
University of Wyoming
Laramie, WY 82071
ldoolman@xxxxxxxx
http://www-das.uwyo.edu