Properties of Attributes in entity 2 table: Relative humidity (daily)

    DBCODE NNchar(5) enumnominal     
    ENTITY NNnumeric(2,0) range interval natural 2.-2.1.number
    SITECODE NNchar(6) placenominal     
    RELHUM_METHOD NNchar(6) enumnominal     
    HEIGHT NNnumeric(4,0) range ratio whole 130.-480.1.centimeters
    QC_LEVEL NNchar(2) enumnominal     
    PROBE_CODE YNchar(8) enumnominal     
    DATE YNdatetime range datetime  Jan 1 1958-Mar 27 2019 date as date type
    RELHUM_MEAN_DAY NYnumeric(5,1) range ratio real 8.1-100.02.0percent
    RELHUM_MEAN_FLAG NNchar(1) enumnominal     
    RELHUM_MAX_DAY NYnumeric(5,1) range ratio real 10.3-100.02.0percent
    RELHUM_MAX_FLAG NNchar(1) enumnominal     
    RELHUM_MAXTIME NYchar(4) freetextordinal    time in military hours and minutes
    RELHUM_MIN_DAY NYnumeric(5,1) range ratio real 1.1-100.02.0percent
    RELHUM_MIN_FLAG NNchar(1) enumnominal     
    RELHUM_MINTIME NYchar(4) freetextordinal    time in military hours and minutes
    EVENT_CODE NNchar(6) enumnominal