南宁市（10月21日）
南宁市内绕圈赛比赛当天（10月21日），南宁市平均气温22.8℃，平均昼夜温差8.9℃，极端最高气温33.5℃，极端最低气温12.8℃，日最高气温大于30℃的概率为27.3%。日照略多，平均日照时数5.6小时，最多10.7小时。
10月21日南宁市空气湿度较大，平均相对湿度75.3%，最大相对湿度97%，最小相对湿度45%，出现相对湿度大于80%的潮湿天气的概率为34.4%。
10月21日南宁市平均日降水量3.2毫米，降水概率为27.3%，中雨以上降水出现的概率为7.6%，暴雨以上降水出现的概率为1.5%，最大日降水量52.6毫米。雷电出现的概率为6.1%。
10月21日南宁市能见度较好，平均能见度14.1公里，雾、霾出现的概率分别为4.5%、10.6%。平均风速较小（1.1米/秒），历史极大风速14.8米/秒。
Nanning City(Oct. 21)
For the race day of bicycle round in Nanning stage (October 21), the mean temperature is 22.8℃, the average diurnal temperature is 8.9℃, extreme maximum temperature is 33.5℃, and extreme minimum temperature is 12.8℃, the probability of temperature higher than 30℃is 27.3%, sunshine is a little more than average value, and mean sunshine duration is 5.6 hours, with the most 10.7 hours.
Humidity of Nanning is high on October 21, mean relative humidity is 75.3%, the highest is 97%, the lowest is 45%, the probability of moist weather that relative humidity more than 80% is 34.4%.
Daily mean precipitation of Nanning is 3.2mm on October 21, the probability of precipitation is 27.3%, probability of above moderate rain class is 7.6%, probability of above heavy rain class is 1.5%. The most daily precipitation is 52.6mm. Probability of Thunder and lighting is 6.1%.
Visibility of Nanning is clear on October 21, the mean visibility is 14.1km, probabilities of fog or haze is 4.5% and 10.6%. Mean wind speed is only 1.1m/s, and extreme strong wind was 14.8m/s.
Table 3 Statistics of meteorological elements in historical period for the race day of Nanning Stage(Oct.21th)
查天气
关注“广西天气”微信公众号
