Climatic characteristics of beginning of spring

Beginning of spring's climate characteristics: warm at first, but cold at first.

Beginning of spring solar terms, large temperature difference between day and night, frequent cold air activities. In spring, due to the invasion of cold air, the temperature is obviously reduced, and it is often sunny during the day, which makes people feel that warm wind makes tourists intoxicated, but it is chilly in the morning and evening, which makes people feel "chilly in spring".

Beginning of spring solar terms began, 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 the northern branch of westerly jet remain basically the same, the Mongolian cold high and Aleutian low are still relatively strong, and gale cooling is still the prevailing main weather. However, during the intermission under the influence of strong cold air, the frequency of southerly winds increases, accompanied by an obvious warming process. Therefore, it is normal that the weather is still cold after beginning of spring.