What are the climatic characteristics of Grain Rain?

The main feature of the weather in Grain Rain is rainy.

After the solar term in Grain Rain, the rainfall increases and the humidity in the air gradually increases, which is beneficial to the growth of crops. After entering the Grain Rain solar term, the precipitation in the middle and lower reaches of the Yangtze River and the south of the Yangtze River increased obviously, especially in South China. Once cold air meets warm and humid air, it will often form rainy weather for a long time.

The Huaihe River Basin in Qinling Mountains is basically the dividing line between the spring rain in the south of the Yangtze River and the spring drought in the north. From the Qinling-Huaihe River to the north, the spring rain decreased sharply. In the north, Grain Rain is a symbol of the "final frost". There are few cases of large-scale invasion of cold air into the south, but the cold air activities affecting the north have not stopped, and early thunder will appear in many places.

Grain Rain is the reflection of ancient farming culture in festivals.

The traditional 24 solar terms in China are closely related to agricultural activities, and Grain Rain is no exception. Like rain, Xiao Man, light snow, heavy snow, etc. , is a solar term reflecting precipitation phenomenon and a reflection of ancient farming culture on festivals.

As the saying goes, "Spring rain is as expensive as oil", and Grain Rain has the meaning of "Rain gives birth to hundreds of valleys". At this time, the precipitation increased and the temperature rose rapidly. The seedlings in the field are newly planted, and some crops are newly sown, so they can thrive under the nourishment of rain.

Grain Rain season, it's late spring. Due to the rapid temperature rise, flowers are in full bloom, plants are full of vitality and new branches are emerging in many places. In some areas in the south, it may even feel "hot".

Refer to the above? Baidu Encyclopedia-Grain Rain

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