What is the Rain Water solar term and where does it come from?

Introduction: The solar terms are a calendar established in ancient China to guide agricultural activities. There are 24 solar terms. It is closely related to our long-standing farming culture, and therefore it is still used by people today. Rain Water is one of the 24 solar terms. So what is the Rain Water solar term and where does it come from? Let’s follow the editor to find out. The first month of the lunar calendar is an important month. Let us pay attention to the traditional festivals and solar terms in the first month and have a good start of the month.

What is the Rain Water solar term?

Rain Water is the second solar term among the 24 solar terms. It is located around the 15th day of the first lunar month every year (February 18-20 in the Gregorian calendar), when the sun reaches 330° of the ecliptic longitude.
Rainwater, like Grain Rain, Light Snow and Heavy Snow, is a solar term that reflects precipitation phenomena. [1] On this day, married daughters usually go home to visit their parents and give their mothers a piece of red silk and a pot of stewed meat.

Origin of the Rain Water Solar Term

Rainwater is the second solar term among the 24 solar terms. Around the fifteenth day of the first lunar month every year (February 18-20 in the Gregorian calendar), when the sun's ecliptic longitude reaches 330 degrees, it is the Rain Water of the twenty-four solar terms. At this time, the temperature rises, the ice and snow melt, and the precipitation increases, so it is named Rainwater. The Rain Water solar term generally starts on February 18 or 19 of the Gregorian calendar and ends on March 4 or 5. Rainwater, like Grain Rain, Light Snow and Heavy Snow, is a solar term that reflects precipitation phenomena. [1]
"Collected Explanations of the 72 Seasonal Changes" states: "In the middle of the first month, heaven produces water. The beginning of spring belongs to wood, but what produces wood must be water, so the Rain Water follows the Beginning of Spring. And when the east wind thaws the ice, it dissipates and turns into rain." This means that around the Rain Water solar term, all things begin to sprout and spring is about to arrive. For example, the "Book of Yi Zhou" records the phenological phenomena such as "the arrival of wild geese" and "the sprouting of grass and trees" after the Rain Water Festival.
Summary: Through the above article, we have a certain understanding of the Rain Water solar term, and also know the origin of the Rain Water solar term. I hope you will like the above content and I hope it can increase your knowledge.

After reading this article, there are more exciting contents in the special topic of the first month of the lunar calendar. Let’s take a look!