@property<EOL><INDENT>def hourly_horizontal_infrared(self):<DEDENT>
sky_cover = self._sky_condition.hourly_sky_cover<EOL>db_temp = self._dry_bulb_condition.hourly_values<EOL>dp_temp = self._humidity_condition.hourly_dew_point_values(<EOL>self._dry_bulb_condition)<EOL>horiz_ir = []<EOL>for i in xrange(len(sky_cover)):<EOL><INDENT>horiz_ir.append(<EOL>calc_horizontal_infrared(sky_cover[i], db_temp[i], dp_temp[i]))<EOL><DEDENT>return self._get_daily_data_collections(<EOL>energyflux.HorizontalInfraredRadiationIntensity(), '<STR_LIT>', horiz_ir)<EOL>
A data collection containing hourly horizontal infrared intensity in W/m2.