Traditional Culture Encyclopedia - Weather forecast - How is the precipitation in Zhenkang County formed?

How is the precipitation in Zhenkang County formed?

Precipitation (precipitation)

Liquid water or solid water falling from the clouds to the ground. Common forms are rain, snow and hail. According to the nature of precipitation, it can be divided into continuous precipitation, paroxysmal precipitation and intermittent precipitation. Formation precipitation starts and ends suddenly, and the precipitation intensity changes greatly; Continuous precipitation lasts for a long time and the precipitation intensity changes little; The precipitation intensity of intermittent precipitation is weak, and the intermittent time is often long. The formation of precipitation mainly depends on the intensity of updraft and the adequacy of water vapor supply.

The main processes of precipitation are as follows: ① With the development of weather system, warm and humid air streams meet with cold air, so that the warm and humid air streams are forcibly lifted by cold air, or climb from the warm and humid air streams along the front slope. ② In summer, local thermal convection makes warm and humid air rise with strong convection, forming small cumulonimbus clouds and thunderstorms. (3) Topographic fluctuation makes the windward slope rise forcibly, but this is a relatively minor factor. In most cases, it is combined with the first two processes and affects the geographical distribution of precipitation.