南宁—马山（10月22日）
南宁—马山赛段比赛当天（10月22日），南宁、武鸣、马山平均气温22.3～22.6℃，平均昼夜温差7.3～8.2℃，极端最高气温33.1～34.3℃，极端最低气温12.1～13.4℃，日最高气温大于30℃的概率为18.3%～32.2%。平均日照时数4.2～4.5小时，最多10.1～10.7小时。
10月22日南宁、武鸣、马山空气湿度较大，平均相对湿度68.7%～75.8%，最大相对湿度94%～96%，最小相对湿度44%～52%，出现相对湿度大于80%的潮湿天气的概率为25.0%～39.1%。
南宁、武鸣、马山10月22日平均日降水量1.2～3.2毫米，降水概率为23.3%～30.3%，中雨以上降水出现的概率为3.3%～8.3%，暴雨以上降水出现的概率为0～1.7%，最大日降水量23.0～60.6毫米。雷电出现的概率仅1.5%～3.3%。
10月22日南宁、武鸣、马山能见度较好，平均能见度13.8～16.4公里；武鸣和马山雾、霾出现的概率为0～3.3%，南宁雾、霾出现的概率分别为3%、10.6%。平均风速1.0～1.5米/秒，历史极大风速9.8米/秒。
Nanning-Mashan (Oct.22th)
For the race day of Nanning-Mashan stage(Oct.22th), the mean temperature of Nanning, Wuming and Mashan is 22.3～22.6℃,the average diurnal temperature is 7.3～8.2℃,extreme maximum temperature is 33.1-34.3℃,and extreme minimum temperature is 12.1-13.4℃,the probability of temperature higher than 30℃ is 18.3-32.2%, mean sunshine duration is 4.2-4.5 hours and the most is 10.1-10.7 hours.
Humidity of Nanning, Wuming and Mashan are high on October 22, mean relative humidity is 68.7-75.8%, the highest is 94-96%, the lowest is 44-52%, the probability of moist weather that relative humidity more than 80% is 25.0-39.1%.
Daily mean precipitation of Nanning, Wuming and Mashan is 1.2-3.2mm on October 22, the probability of precipitation is 23.3-30.3%, probability of above moderate rain class is 3.3-8.3%, probability of heavy rain is 0-1.7%. The most daily precipitation is 23.0-60.6mm. Probability of Thunder and lighting is only 1.5-3.3%.
Visibilities of Nanning, Wuming and Mashan are clear on October 22, mean visibility is 13.8-16.4km. Probability of fog or haze in Wuming and Mashan is 0-3.3%. Probability of fog in Nanning is 3%, that of haze is 10.6%. Mean wind speed is 1.0-1.5m/s, and the extreme strong wind was 9.8m/s.
Table 4 Statistics of meteorological elements in historical period for the race day of Nanning-Mashan Stage(Oct.22th)
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