National Ocean and Atmospheric Administration (NOAA) National Centers for Environmental Information (NCEI)
A list of NOAA National Centers for Environmental Information (NCEI) temperature and precipitation products available at the national and global scales:
National products include: ASOS Temperature, Climatological Rankings, National Temperature Index, National Temperature and Precipitation Maps, Climate at a Glance, U.S. Percentage Areas, Weekly Divisional Products, and Statewide Temperatures.
Global products include: Global Temperature & Precipitation Maps, Global Surface Temperature Anomalies, Upper Atmospheric Temperatures, and GHCN Gridded Products.