Which month is the coldest in a year? Which month is the coldest here in Chengdu?

Slight cold and severe cold are the coldest times, starting from 65438+February 23rd and lasting for nearly one month.

The coldest time in Chengdu every year is 65438+February and 65438+ 10.

A day from winter to Sunday in a year (solar calendar 65438+February 2 1 to 23), with the longest night and the shortest sunshine time. Theoretically, this is the coldest day of the year.

Every year between 65438+1October 5-7, the sun is located at longitude 285. It's a slight cold. For China, a slight cold marks the beginning of the coldest day of the year. According to China's meteorological data, slight cold is the lowest temperature solar term, and the temperature of great cold is lower than slight cold in only a few years.

After slight cold 15 days is severe cold. Modern meteorological observation records show that in some areas of China, severe cold is not as good as slight cold, but in some years and a few coastal areas, the lowest temperature in the whole year will still appear in severe cold solar terms. The great cold solar term is also the cold period of the year.

Every year around 65438+10.20, when the sun reaches 300, it is called "Great Cold". Great cold refers to extremely cold weather. At this time, the cold wave frequently goes south, which is the cold period of the year in most parts of China. The wind is strong, the temperature is low, and the snow on the ground does not melt, showing a cold scene of ice and snow. The Great Cold is the last of the 24 solar terms.

China folk, from the day after winter solstice, entered the cold weather. From the second day of winter on the solstice, you will enter the "Nine Counties", and every nine days will be a unit, which is called "Nine-Nine Cold Relieving Songs": "1929 don't do it, walk on the ice in 3949 ..." It is also said that "1929 you will get involved in your arms.