Global solar radiation can be found here. I think they are monthly grids. Scroll down and look carefully and you will see it.
http://www.cgiar-csi.org/data/climate/item/51-global-aridity-and-pet-database Cheers, Keith ************************************** Keith Larson, PhD Student Evolutionary Ecology, Lund University Sölvegatan 37 223 62 LUND Sweden Phone: +46 (0)46 2229014 Mobile: +46 (0)73 0465016 Fax: +46 (0)46 2224716 Skype: sternacaspia FB: keith.w.lar...@gmail.com ************************************** On Sun, Mar 20, 2011 at 10:23 PM, Neahga Leonard <naturalistkni...@gmail.com> wrote: > I don't know if this helps, but WorldClim has some interesting GIS layers. > > http://www.worldclim.org/download > > Neahga Leonard > > > > > On Thu, Mar 17, 2011 at 4:04 PM, Jonathan Greenberg > <greenb...@ucdavis.edu>wrote: > >> Folks: >> >> I'm trying to hunt down daily or monthly gridded radiation data at 4km >> or better resolution for North America (and, preferably, the world). >> At least a 10 year record would be preferable (the longer the better). >> What products would you all suggest (and why?) Any responses I get >> I'll summarize and repost. Thanks! >> >> --j >> >> -- >> Jonathan A. Greenberg, PhD >> Assistant Project Scientist >> Center for Spatial Technologies and Remote Sensing (CSTARS) >> Department of Land, Air and Water Resources >> University of California, Davis >> One Shields Avenue >> Davis, CA 95616 >> Phone: 415-763-5476 >> AIM: jgrn307, MSN: jgrn...@hotmail.com, Gchat: jgrn307 >> >
