The gas field is pressing, and the mountain is really cold. Type three numbers.

The twelfth lunar month refers to the twelfth lunar month, but cold includes slight cold and great cold; Slight cold is the 5th or 6th day of the lunar calendar 1 month; The severe cold occurred on the 20th or 2nd day of the lunar calendar 1 month. First frost refers to the cold dew and the first frost, and the cold dew is usually on October 8 or 9 of the lunar calendar; The first frost usually appears on October 24 of the lunar calendar. So it means 12 1.

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The Great Cold is the last of the 24 solar terms. Fighting refers to ugliness; The solar meridian reaches 300; Celebrate every year on Gregorian calendar 65438+1October 202 1. Great cold, like slight cold, is also a solar term indicating the cold weather. Great cold refers to extremely cold weather. According to China's long-term meteorological records, there is no slight cold in the great cold solar terms in the northern region; But for most parts of the south, the coldest is the great cold solar term. The great cold comes at the end of the year, winter goes to spring, and after the great cold, a new cycle begins. In some parts of China, during the Great Cold to beginning of spring, there were many important folk customs, such as taking off old cloth to make bacon, offering sacrifices to stoves and ending rich food. Tail luxury food is also called "making teeth" and "making luxury food", and there is a folk custom of "eating tail teeth" after eating luxury food.