def db_temp_from_enth_hr(enthalpy, humid_ratio):
db_temp = (enthalpy - <NUM_LIT> * (humid_ratio * <NUM_LIT:1000>)) /(<NUM_LIT> + (<NUM_LIT> * humid_ratio * <NUM_LIT:1000>))<EOL>return db_temp<EOL>
Dry Bulb Temperature (C) at Enthalpy enthalpy (kJ/kg) and
    humid_ratio (kg water/kg air).