What's the climate like in Guiyang, Guizhou all year round?

Annual average temperature 15.3℃, extreme maximum temperature 33.7℃, extreme minimum temperature -4.8℃. The annual average relative humidity is 80%, total precipitation 1046 mm, sunshine hours 1 160 hours. There are few days of snowfall in the whole year, with an average of only 1 1.3 days.

There is no heat in Guiyang in summer, and the average temperature in summer is 23.2℃. The intensity of ultraviolet rays only reaches level 4 in a short time at noon, and it is weak or weak at other times. 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, the coldest is 1 the beginning of the month, with an average temperature of 4.6℃.

Extended data:

The special terrain is the main reason for the cool climate in Guizhou. According to the principle of vertical decline rate of meteorological temperature, the temperature will drop by about 0.6℃-0.7℃ for every increase of 100m. Guiyang is a plateau region with low latitude and high altitude, which has both plateau and monsoon climate characteristics. The altitude is about 1 100 meters, and the temperature is naturally lower than that in the central and eastern regions.

The location of subtropical high is also a major factor of cool climate in Guizhou. Generally speaking, the weather performance varies greatly at different locations of subtropical high. Since July, the middle and lower reaches of the Yangtze River have been controlled by the subtropical high center. Hunan, Zhejiang and other places are sunny and partly cloudy and humid. At the same time? Guizhou continues to be on the edge of subtropical high, with cloudy weather and cool body feeling.

The excellent rate of air quality in Guiyang reached 100%, and PM2.5 exceeded the standard every day, thanks to abundant rainfall and protection of the ecological environment. Night rain is frequent in Guiyang, accounting for about 70% of the total precipitation. The natural "shower" device makes the air fresh and moist, and the visibility is good.

The average number of lightning days in Guiyang in summer is 49. 1 day. The negative oxygen ions produced by lightning electrolysis of water vapor in the air are several times higher than normal, which can be described as "natural oxygen bar". Guiyang has a forest belt around the city with complete vegetation, which is called "forest city" with a forest coverage rate of 43.2%. ?

References:

People's Daily Online-The average temperature in July is only 24. 1℃. Why is only Guiyang "cool"?