1. Spring solar terms: Beginning of Spring, dated from February 3 to 5 in the Gregorian calendar, meaning the beginning of spring; rain, dated from February 18 to 20 in the Gregorian calendar, meaning the beginning of rainfall and the amount of rainfall gradually increasing; The Jingzhe, the date is March 5-7 of the Gregorian calendar, which means that spring thunder suddenly wakes up hibernating animals hibernating in the soil; the vernal equinox, the date is March 20-22 of the Gregorian calendar, which means the equinox of day and night; the Tomb-Sweeping Day, the date is the Gregorian calendar April 4-6 means sunny weather and luxuriant vegetation; Grain Rain means April 19-21 in the Gregorian calendar, which means rainwater moistens the earth and grains grow.

2. Summer solar terms: Beginning of Summer, dated from May 5 to 7 in the Gregorian calendar, meaning the beginning of summer and all things growing vigorously; Xiaoman, dated from May 20 to 27 in the Gregorian calendar, meaning wheat, etc. The grains of summer-ripened crops begin to become full; the date of Ear Grain is June 5-7 of the Gregorian calendar, which means that crops with awns such as wheat are ripe; the summer solstice is the date of June 21-22 of the Gregorian calendar, which means that the hot summer is coming; Xiaoshu, The date is July 6-8 of the Gregorian calendar, which means that the climate is getting hot; the date of Great Heat is July 22-24 of the Gregorian calendar, which means it is the hottest time of the year.

3. Autumn solar term: Beginning of Autumn, the date is August 7-9 in the Gregorian calendar, which means the beginning of autumn, the temperature gradually drops from the hottest; the end of summer, the date is August 22-24 in the Gregorian calendar, which means The end of the hot summer; White Dew, the date is September 7-9 in the Gregorian calendar, which means that the weather turns cooler and water vapor condenses on the ground; the autumnal equinox, the date is September 22-24 in the Gregorian calendar, which means the equinox of day and night; Cold Dew, the date is the Gregorian calendar October 8-9 means that the dew has become cold and is about to freeze; frost date is October 23-24 in the Gregorian calendar, which means that the weather has become cold and frost has begun.

4. Winter solar terms: Beginning of Winter, the date is November 7-8 of the Gregorian calendar, meaning the beginning of winter; light snow, the date is November 22-23 of the Gregorian calendar, meaning the beginning of snow; heavy snow, the date It is December 6-8 in the Gregorian calendar, which means that snowfall has increased and the ground may be covered with snow; the winter solstice is December 21-23 in the Gregorian calendar, which means the cold winter is coming; and the Osamu is January 5-7 in the Gregorian calendar. , meaning the beginning of the cold season; Big Cold, dated January 20-21 in the Gregorian calendar, meaning the weather has reached the coldest time of the year.