When does it rain? When does it rain?

1. The vernal equinox is the second of the 24 solar terms, and there are six solar terms in each season. Beginning of spring, rain, fright, vernal equinox, Qingming and Grain Rain belong to the six solar terms of spring.

2. After the rain, the direct point of the sun gradually approaches the equator from the southern hemisphere. At this time, the sunshine hours and intensity in the northern hemisphere increased, and the temperature rose rapidly. Warm and humid air from the ocean began to be active and gradually pushed northward, and the rainfall gradually increased, but the rainfall level was mainly light rain or Mao Mao rain.

3. In China climatology, beginning of spring is usually defined as the day when the daily average temperature is stable above 10℃ every five days.