Why is Guiyang called the Summer Capital?

There is no scorching summer in Guizhou, 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 very few, with an average of only 35.8 days in recent five years, and the days when the highest temperature was higher than 35℃ were only 0.3 days.

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, the coldest is 1 the beginning of the month, with an average temperature of 4.6℃.

Guizhou is about 1 100 meters above sea level, and it is in the Feider circulation circle. Controlled by the westerly belt all the year round, it belongs to the subtropical humid and mild climate. The annual average temperature 15.3℃, the annual extreme maximum temperature 35. 1℃ and the annual extreme minimum temperature -7.3℃.

The annual average relative humidity is 77%, the annual average total precipitation is 1 129.5mm, the annual average lightning days are 49. 1 day, the annual average cloudy days are 235. 1 day, and the annual average sunshine hours are1148.

Extended data

Guizhou has a warm and humid climate, which belongs to subtropical humid monsoon climate. The temperature doesn't change much, it is warm in winter and cool in summer, and the climate is pleasant. From the perspective of the whole province, the average temperature in Leng Yue (65438+ 10) is usually 3℃ ~ 6℃, which is higher than other areas in the same latitude. The average temperature in the hottest month (July) is generally 22℃ ~ 25℃, which is a typical cool area in summer. There is more precipitation, obvious rainy season, more cloudy days and less sunshine.

Affected by atmospheric circulation and topography, Guizhou has a diverse climate. "One mountain is divided into four seasons, and ten miles are different." In addition, the climate is unstable, there are many kinds of disastrous weather, and drought, autumn wind, freezing and hail occur frequently, which is very harmful to agricultural production.

Baidu encyclopedia-Guizhou

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