Slight cold season information on books

Slight cold is introduced

Slight cold is 23 solar term, between January 5 to 7 days, the sun located at longitude 285 °.For China, marks the is getting into the coldest day of the year.According to China's meteorological data, slight cold is the lowest temperature of the throttle, only a few years of severe cold temperatures lower than the slight cold.At the same time, have the same lyrics slight cold.

date

Formula: [Y * D + C] -l

Formula interpretation: Y = 2 after years, D = 0.2422, L = number of leap year, C = 5.4055 in the 21st century, the 20th century = 6.11.

For example: in 1988, slight cold date = [88 x 0.2422 + 6.11] - [(88-1) / 4] = 27-21 = 6, 6, 1 month slight cold.

Exception: the calculation results with 1, 1982, minus 1, 2019.

Slight cold temperatures

Slight cold when the average temperature in Beijing generally fluctuates in a 5 ℃, extreme minimum temperature below 15 ℃ -;Northeast north, when the average temperature around - 30 ℃, extreme minimum temperature is low, below 5 ℃, the highest temperature in the afternoon, on average, but also - 20 ℃.45 ° N to the north of heilongjiang, Inner Mongolia and xinjiang region and the northern Tibet plateau, the average temperature in - 20 ℃, the average temperature in west of hetao area near 40 ° N in - 10 ℃.To the qinling mountains, huai river line average is about at 0 ℃, south of the line has no seasonal frozen soil, DongZuoWu also no obvious wintering period.At this time of the average temperature in the south of the Yangtze river in 5 ℃, while the fields are still full of vitality, but also have a cold air southward, cause certain harm.

Slight cold origin

Every year on January 5th or 6th the sun arrived at longitude 285 ° for slight cold (slight cold), it has to do with severe cold, slight heat and great heat, and the limit of heat, is according to the temperature changes in temperature changes in solar terms.Departure pulled seventy-two hou the: "cold in early December quarter, is small, so the cloud.A half big enough."Slight cold meaning that the weather was very cold, most areas in China during the slight cold and severe cold is usually the coldest period, a "slight cold", enter the SanJiuTian "walked out ice".

Slight cold custom

Nanjing: eat rice dish

In ancient times, people in nanjing slight cold quite seriously, but along with the time changes, is now gradually fade, now people can only from life to find out the little trace.

To slight cold, the old nanjing usually cook a meal to eat, is not the same, the content of the rice dish useful short feet yellow vegetables and bacon, sausage or control, to chop some raw ginger granules with glutinous rice cooked together, very fresh and tasty.One short feet yellow, sausage, and control are nanjing famous specialty, is the real "nanjing rice dish", even can be equivalent to that of laba rice porridge.

Guangdong: eat sticky rice

Guangzhou traditional, slight cold in the morning to eat sticky rice, in order to avoid too, rice, glutinous rice is 60% 40%, put the chopped bacon and sausages, stir-fry, peanuts and stir-fry until done. Add some chopped scallion, stir in rice to eat.

Slight cold keeping in good health

TCM holds that cold for yinxu, the coldest throttle is yinxu period, when most of from the perspective of health food, pay special attention to in the daily diet to eat more warm food to benefit the body, defense cold climate on the human body.Belong to the hot food in daily food mainly include trout, pepper, cinnamon, pepper, etc;Belongs to the warm food made with glutinous rice, Chinese sorghum, sword bean, leek, fennel, coriander, shepherd's purse, asparagus, mustard, pumpkin, ginger, onion, garlic, apricot, peach, jujube, longan, litchi, papaya, cherries, pomegranates, ebony, lime, bergamot, chestnuts, walnuts, almonds, lamb, pork liver, pork bellies, ham, dog meat, chicken, goat milk, goose egg, eel, bighead and silver carp, shrimp, sea cucumber, mussels, cockle, wine, etc.In particular, the slight cold season is a good time to eat spicy hot pot, braised lamb.