柳州—鹿寨—桂林（10月23日）
柳州—鹿寨—桂林赛段比赛当天（10月23日），柳州、鹿寨、临桂、桂林平均气温19.4～21.３℃，平均昼夜温差8.4～9.6℃，气温变化较大，极端最高气温30.9～33.4℃，极端最低气温8.6～10.3℃。日最高气温大于30℃的概率柳州、鹿寨为16.7%～20.0%，桂林、临桂为6.1%～9.4%。平均日照时数4.4～4.7小时，最多10.2～11.0小时。
柳州、鹿寨、临桂、桂林10月23日平均相对湿度为66.7%～69.6%，历史最大相对湿度为94%～96%，最小相对湿度为32%～41%，相对湿度大于80%的潮湿天气出现概率为12.7%～20.8%。
柳州、鹿寨、临桂、桂林10月23日平均日降水量3.4～5.6毫米，降水概率为18.3%～27.3%，中雨以上降水出现的概率为4.5%～7.5%，暴雨以上降水出现的概率为1.5%～3.3%，最大日降水量为50.7～113.0毫米。鹿寨、临桂、桂林雷电出现概率为5.0%～7.4%，柳州基本上没有雷电出现。
10月23日柳州、鹿寨、临桂、桂林能见度较好，平均能见度有12.4～14.8公里，基本没有雾；鹿寨霾出现的概率仅1.7%，柳州、临桂、桂林霾出现的概率为9.1%～18.2%。柳州、鹿寨平均风速1.7～1.9米/秒，临桂、桂林平均风速2.2～3.3米/秒，历史极大风速为17.6米/秒。
Liuzhou-Luzhai-Guilin(Oct.23th)
For the race day of Liuzhou-Luzhai-Guilin stage(Oct.23th), the mean temperature of Liuzhou ,Luzhai, Lingui and Guilin is 19.4～21.3℃,the average diurnal temperature difference is 8.4～9.6℃.Temperature changes significantly in this stage: extreme maximum temperature is 30.9-33.4℃, and extreme minimum temperature is 8.6-10.3℃, the probability of temperature higher than 30℃ in Liuzhou and Luzhai is 16.7-20.0%, and 6.1-9.4% in Guilin and Lingui. Mean sunshine duration is 4.4-4.7 hours, with the most 10.2-11.0 hours.
Mean relative humidity of Liuzhou, Luzhai, Lingui and Guilin is 66.7-69.6%, the highest relative humidity is 94-96%, the lowest is 32-41%, the probability of moist weather that relative humidity is more than 80% is 12.7-20.8%.
Daily mean precipitation of Liuzhou, Luzhai, Lingui and Guilin is 3.4-5.6mm on October 23, the probability of precipitation is 18.3-27.3%, probability of above moderate rain class is 4.5-7.5%, probability of above heavy rain is 1.5-3.3%.The most daily precipitation is 50.7-113.0mm.Probability of Thunder and lightning in Luzhai, Lingui and Guilin is 5.0-7.4%,and that never occurred in Liuzhou.
Visibilities of Liuzhou, Luzhai, Lingui and Guilin are clear on October 23, mean visibility is 12.4-14.8km. Fog is scarce. Probability of haze in Luzhai is only 1.7%, and that of in Liuzhou, Lingui and Guilin is 9.1-18.2%. Mean wind speed is 1.7-1.9m/s in Liuzhou and Luzhai, 2.2-3.3m/s in Lingui and Guilin, with extreme strong wind 17.6m/s.
Table 5 Statistics of meteorological elements in historical period for the race day of Liuzhou-Luzhai-Guilin Stage(Oct.23th)
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