General

Atmosphere

Ocean

Land

Maps

General
	NASA - Distributed Active Archive Centers (DAACs)
	NASA - EOS Pathfinder Data Sets
	NOAA Data Set Catalog

Atmosphere
	NOAA NIC
	NOAA - National Climate Data Center (NCDC)
	NASA - Remote Sensing Data (RSD)
	WMO Global Precipitation Climatology Centre

Ocean
	U.Del - Ocean Information Center (OCEANIC)

Land
	NOAA - National Geophysical Data Center (NGDC)
	Home Page for Global Soils Information Systems
	USGS GeoData Software
	USGS - Global Land Information System (GLIS)
	ISLSCP Initiative I Data Collection

Maps and Map Data
	USGS Cartographic Data
	Xerox PARC Map Viewer
	US Census - Tiger Maping Service