Is Guiyang cold in winter?

Guiyang is located at 106 degrees 27 minutes east longitude and 26 degrees 44 minutes north latitude, with an altitude of about 1 100 meters. Located in Faidel circulation circle, controlled by westerlies all the year round, it belongs to subtropical humid and mild climate, with annual average temperature of 15.3℃ and annual extreme maximum temperature of 35. 1℃. Annual average total precipitation 1 129.5mm, annual average lightning days 49. 1 day, annual average cloudy days 235. 1 day, annual average sunshine hours 1 148.3 hours, and annual average snowfall days. There is no scorching summer in Guiyang, with an average summer temperature of 23.2℃ and a maximum temperature of 25-28℃. In the hottest late July, the average temperature was only 23.7℃, and the days when the highest temperature was higher than 30℃ were few, with an average of only 35.8 days in recent five years and only 0.3 days higher than 35℃. The intensity of ultraviolet rays only reaches level 4 in a short time at noon, and the rest time is very weak or weak; Summer rainfall is abundant, about 500 mm, and nighttime precipitation accounts for 70% of the annual precipitation. There is no severe cold in winter in Guiyang. At the beginning of the coldest 1 month, the average temperature is 4.6℃. The forest belt around Guiyang provides rich negative oxygen ions, with an average of more than 2,700 per cubic centimeter, which is several times higher than the normal value. It ranks among the best in the national scenic spots and can be described as a "natural oxygen bar". Heavy industry is basically far away from urban areas, and urban pollution is light. There are few days of light pollution and good air quality throughout the year. The proportion of days with good air quality in urban areas is 94.8%. There is no smog weather, the air is fresh, the air is not dry all year round, and there is no sandstorm. It has won the reputation of "there is heaven above, Suzhou and Hangzhou below, and the climate is suitable for Guiyang". In view of its excellent climatic conditions, Guiyang was recognized by China Meteorological Society in 2007.