Abstract: A practicable solution of the Penman formula for potential evapotranspiration by use of graphs is presented. For ease in computation, three graphs are used. These graphs, designed for Columbia, S.C., can be adapted for any ...

Abstract: The federally supported state climatologist program ended in 1972. Thereafter, most states supported these endeavors in coordination with the National Climatic Data Center, but the current state programs vary widely. One ...