Phenological phenomenon of solar term time in winter

Beginning of winter: On June 7-8 in beginning of winter, 165438+ 10, the water began to freeze, the ground began to freeze, and pheasants entered the flood. People often take the biting north wind and cold frost and snow as symbols of winter.

Xiaoxue:165438+1October 22-23, the rainbow disappeared, the weather picked up, and the winter was blocked. Light snow indicates the beginning time and degree of snowfall. During the light snow period, the first frost is generally seen in the northwest of the basin, and some alpine areas may have snowfall all the year round.

Heavy snow: June 6-8, 65438+February, the cuckoo gull stopped singing, the tiger began to make love, and litchi stood out. The snowfall has increased.

Winter solstice: 65438+February 2 1-23 (Miao calendar new year), earthworms knot, rice knot, water spring moves. The winter solstice is the shortest day of the year in the northern hemisphere.

Xiaohan: 65438+1October 5-7, Yanbei Township, magpies began to build nests and pheasants began. Slight cold indicates the degree of cold, and the weather begins to get cold.

Severe cold: On June 20-2, 654381year1October 20, chickens began to breastfeed, and Shui Ze's abdomen was firm. The coldest time of the year.