http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Oceanic and Atmospheric Administration narrative summaries, tables, and maps for each state, with current tables of normals, 1941-1970, means and extremes to 1975 : overview of state climatologist programs
National Oceanic and Atmospheric Administration.
v. 1. Alabama-Montana.--v. 2. Nebraska-Puerto Rico and U.S. Virgin Island.
Based on Climatography of the United States, number 60, issued in 1959-60 by the U.S. Weather Bureau, and data from the National Oceanic and Atmospheric Administration.