Reference:   U.S. Department of Labor Statistics

Description:

Properties of 60 Standard Metropolitan Statistical Areas (a standard
Census Bureau designation of the region around a city) in the United
States, collected from a variety of sources.

The data include information on the social and economic conditions in
these areas, on their climate, and some indices of air pollution
potentials.

Number of cases:   60

Variable Names:

       City:   City name

       JanT:   Mean January temperature (degrees Farenheit)
       JulT:   Mean July temperature (degrees Farenheit)
      Humid:   Relative Humidity
       Rain:   Annual rainfall (inches)

        Edu:   Median education
      NonWh:   Percentage of non whites
       WCol:   Percentage of white collar workers
        Inc:   Median income
 	Pop:   Population
       Dens:   Population density
      PerHs:   Population per household

       HCPt:   HC pollution potential
      NOxPt:   Nitrous Oxide pollution potential
      SO2Pt:   Sulfur Dioxide pollution potential

       Mort:   Age adjusted mortality
 
Original data also had last column

        NOx:   Nitrous Oxide

This was deleted because it was identical to NOxPot