There are several times in history when the first day of the first month is rainy and solar terms.

Dates corresponding to the lunar and solar calendars cycle every 19 years. For example, the first day of the first month of this year is February in the solar calendar 19, rainy; 1996 the first day of the first month is also February 19, rain. Rain is the second of the 24 solar terms. Fight with your fingers; Every year, the sun reaches 330 degrees in the solar calendar.

February 18-20. Rainwater, like the solar terms such as light snow and heavy snow in Xiaoman and Grain Rain, is a solar term reflecting the precipitation phenomenon, and also a reflection of ancient farming culture on festivals. The solar term of rain marks the beginning of rainfall, which gradually increases. As the saying goes, "Spring rain is as expensive as oil", and suitable precipitation is beneficial to the growth of crops.

Very important. Entering the rain solar term, the northern part of China is still cloudy and cold, and it is still snowing in some places, but it is still very cold before the spring; Most places in the south are full of spring, with a scene of early spring.