Climate and geographical data for 50 largest US cities.
Information on 50 largest US cities.
List components:
lon: longitude
lat: latitude
jan: average minimum January temperature (degrees F)
rain: average rainfall in inches
city: city names
jul: average maximum July temperature
elev: Elevation above sea level in KW.
Reference: The Universal Almanac (1992), ed. John W. Wright, Andrews and
McNeel, Kansas City.