What's the temperature in Chengdu in April?

The weather in Chengdu in April is cloudy * * * for 20 days, moderate rain *** 1 day, light rain *** 1 day and sunny * * * for 8 days.

Chengdu has a subtropical monsoon climate, characterized by early spring, hot summer, cool autumn and warm winter. The annual average temperature is 16℃, and the annual rainfall is about 1000 mm. A remarkable feature of Chengdu's climate is cloudy and short sunshine time. The folk proverb "Shu dog barks at the sun" is an image description of this climate feature.

Another notable feature of Chengdu's climate is humid air. Therefore, although the temperature is not high in summer (the highest temperature generally does not exceed 35℃), it looks sultry. The average temperature in winter is above 5℃, but it looks very cold because of cloudy days and humid air. The rain in Chengdu is concentrated in July and August, and there is less rain and less ice and snow in winter and spring.

Water resources in Chengdu

Chengdu is rich in precipitation, with an average annual total of 30.472 billion cubic meters of water resources, including 36.5438+0.58 billion cubic meters of groundwater and 6.5438+0.8465438+0.70 billion cubic meters of transit water, which can basically meet the needs of people's life, production and construction in Chengdu. There are 12 main stream and dozens of tributaries such as Minjiang River and Tuojiang River in Chengdu, with criss-crossing rivers and ditches. The density of river network is as high as 1.22km/km2, which is a world-renowned Dujiangyan water conservancy project, with many reservoirs, ponds and canals.

In 2004, the effective irrigation area reached 345,000 hectares, and the theoretical reserves of water resources in the city were 1.6 1.5 million kilowatts. Chengdu is located in the middle reaches of Minjiang River Basin. Rivers are mainly composed of atmospheric precipitation, underground undercurrent and snowmelt. Before flowing into Chengdu Plain, rivers were mainly between mountains and canyons, with little human pollution. Therefore, the water quality is particularly excellent, and most of the indicators meet the requirements of the national secondary standard for surface water.

Reference to the above content: Baidu Encyclopedia-Chengdu