Description: A map from 1896 of the United States showing the annual average number of thunderstorms (solid lines) and the months of maximum thunderstorm activity (dashed lines).
Place Names: Meteorology, storms, thunderstorm
ISO Topic Categories: climatologyMeteorologyAtmosphere,
inlandWaters,
oceans
Keywords: Thunderstorm Frequency, physical, meteorological, kClimate, physical features, rainfall, climatologyMeteorologyAtmosphere,
inlandWaters,
oceans, Unknown, 1896
Source: Frank Waldo, Elementary Meteorology (New York, NY: American Book Company, 1896) 363
Map Credit: Courtesy the private collection of Roy Winkelman |
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