What is the classification of continuous rainy weather?

According to the time of continuous rain, any continuous rain that occurs in12 ~ February is called continuous rain in winter; Continuous rain from March to May is called continuous rain in spring; Continuous rain from June to August is called continuous rain in summer; Continuous rain in September ~165438+1October is called continuous rain in autumn. Because the continuous rain in spring and autumn occurs in the key season of agricultural activities, its influence and harm are great.