Traditional Culture Encyclopedia - Weather forecast - What is the general subtropical high control area?

What is the general subtropical high control area?

Areas controlled by subtropical high are often sunny and hot.

The subtropical high is distributed on the west coast of the mainland between 30 and 40 degrees north latitude. The eastern part of the subtropical high is a strong subsidence movement area, and the descending airflow becomes warmer due to adiabatic compression, and there will be continuous sunny and hot weather in the control area.

Climatic characteristics of subtropical high

The relationship between pressure area and precipitation is generally believed that under the control of high pressure area, there are fewer opportunities for precipitation, while under the control of low pressure area, there are more opportunities for precipitation. Subtropical high pressure area and polar high pressure area: Downstream is prevalent, and precipitation opportunities are few. The reason is that the air flow sinks and the temperature is getting higher and higher, which is not conducive to water vapor holding. Equatorial low-pressure area and sub-polar low-pressure area: updraft prevails and there are many opportunities for precipitation.

The reason is that the air flow rises and the air resistance gradually decreases, which is convenient for water vapor condensation.