@property<EOL><INDENT>def ashrae_climate_zone(self):<DEDENT>
return self._ashrae_climate_zone<EOL>
Return a text string indicating the ASHRAE climate zone.

        Numbers in the zone denote average temperature (0 = Hottest; 8 = Coldest)
        Letters in the zone denote wetness (A = Humid; B = Dry; C = Marine)