When is plum entry a solar term?

Plum entry, also known as mildew entry, refers to a rainy weather that transitions from early summer to summer. Due to the different geographical location and climate, the time to enter the plum blossom season will be different, and the specific time will be subject to the plum blossom forecast issued by the local meteorological observatory.

2 What does it mean to enter Mei Jiangnan? The maturity of plums in early summer is called Huangmei season. There is a lot of rain these days, so it is called Huang Meiyu. Because there is a lot of rain and the air is humid, the temperature is suitable at this time, bacteria multiply quickly, and clothes are easy to get moldy, so Huang Meiyu is also called mildew rain. The start date of Huangmeitian is called "entering Mei".

Is entering plum a solar term? Entering plum is not a solar term.

Every season has its own special weather, such as spring back to the south, rainy days on the summer solstice and autumn tigers. This is a normal natural phenomenon and does not belong to the 24 solar terms. Twenty-four solar terms are closely linked, every six solar terms are a season, every four seasons are a year, and so on.

How to calculate that the first third day after the solar term of entering Mei is entering Mei?

On June 6, 2006, mango seeds fell and entered Mei on the same day. July 17 coincides with a weekend after the intense summer heat, so the plum blossom date in 2006 is July 17. Huangmeitian ***42 days. The specific heart algorithm is as follows.

Enter the formula of plum blossom day: d =(7-Y)Mod 10, where Y=(5 (odd years)+[2 digits after the year ]) mod 10. In 2006, Y=0+[6/4]= 1 and D=7- 1=6, so it was June 6th. The formula is: D= 12-Y, Y=(6×5+[6/4])Mod 12=7 (see plum blossom entry for details), and D= 12-7=5, because July 5th is before light summer.