Traditional Culture Encyclopedia - Weather inquiry - What are the characteristics of the weather in Changsha?

What are the characteristics of the weather in Changsha?

Changsha, Hunan belongs to subtropical monsoon climate, which is characterized by mild climate, abundant precipitation, simultaneous rain and heat, and distinct four seasons.

The annual average temperature in Changsha is 17.2℃, the annual accumulated temperature in each county is 5457℃, the annual precipitation is 136 1.6 mm, and the annual precipitation in each county is 1358.6 ~ 65438.

Changsha is long in summer and short in spring and autumn, with about 1 18- 127 days in summer, 1 17- 122 days in winter and 6 1-64 days in spring. The temperature changes greatly in spring, with more rain in early summer, long high temperature in summer and autumn and less cold in winter.

Climatic characteristics

From late March to mid-May, cold and warm air crossed each other, forming continuous rainy and low temperature weather. Since the end of May, the temperature has obviously increased. In summer, the average daily temperature is above 30℃ for 85 days, and in hot days above 35℃, the average annual temperature is about 30 days, and it is very hot and rainy in summer. After the end of September, it is warmer during the day and cooler at night, with less precipitation and more low clouds. 165438+1From late October to mid-March of the following year, the severe cold period when the average climate temperature in Changsha is lower than 0℃ is very short.

June is the coldest, 5438+0, with a monthly average of 4.4℃-5. 1℃. Overwintering crops can safely overwinter and grow slowly. As for the reasons, most of them are due to geographical location and geomorphic environment. The geographical location and topography of Changsha make the climate in Changsha and even in central Hunan more special.

Reference to the above content: Baidu Encyclopedia One Changsha