Properties of Attributes in entity 4 table: Hourly air temperature for phenology core bird and auxiliary sites

    DBCODE NNchar(5) enumnominal     
    ENTITY NNnumeric(2,0) range interval natural 4.-4. number
    SITECODE YNchar(5) placenominal     
    SITETYPE NNchar(2) enumnominal     
    QC_LEVEL NNchar(2) enumnominal     
    DATE_TIME YNdatetime range datetime  Jan 1 2009 1:00AM-Jul 30 2014 11:00PM date as datetime type
    AIRTEMP_MEAN NYnumeric(5,1) range interval real -18.9-47.20.1degrees Celsius
    AIRTEMP_MEAN_FLAG NNchar(1) enumnominal     
    REGRESSION_SITE NNchar(6) placenominal