United States Afternoon Relative Humidity is a point theme representing the relative humidity as measured at weather stations throughout the United States, Puerto Rico, and Pacific Islands. Values are given for each month and for both morning and afternoon.
Creator:
National Climatic Data Center (U.S.), United States. National Environmental Satellite, Data, and Information Service, United States. National Oceanic and Atmospheric Administration., and Digital Social Science Centaer, Columbia University Libraries