Beginning of spring's weather characteristics and beginning of spring's related knowledge.

1. Weather features in early spring: rising temperature, mild weather and warm days.

2. beginning of spring is not only the first of the 24 solar terms, but also in nature and people's minds, spring means mild weather, birds and flowers, and everything grows and sows in spring. The so-called "one year's plan lies in spring".

3. Spring refers to the period when the average temperature is 10℃ to 22℃. Speaking of beginning of spring, people obviously feel that the days are getting longer and the sun is getting warmer. Temperature, sunshine and rainfall are often at the turning point of the year and tend to rise or increase.

4. beginning of spring solar terms, westerly jet, the southern branch of East Asia, began to weaken, and the winter climate was coming to an end. However, the intensity and location of westerly jet, the northern branch, remain basically unchanged. The Mongolian cold high and Aleutian low are still relatively strong, and gale cooling is still the prevailing main weather, but it is accompanied by obvious warming process. ?