What time is the heavy snow in 223? What time is it in 223?

Introduction: Speaking of the twenty-four solar terms, everyone must have a general concept. It is not difficult to find that the time interval between solar terms is not in an absolutely stable state, especially because the earth's orbit is elliptical, which leads to the change of the angular velocity of the earth's revolution, which also leads to the change of the annual solar terms interval. So when is the winter solstice in 223? When is the winter solstice in 223? Come and have a look with me.

what time is the winter solstice in 223? What day is the winter solstice in 223? The heavy snow in 223 is at 17: 28 on December 7, 223 in Gregorian calendar, and on November 13, 223 in Gengxu year in lunar calendar. Heavy snow is the 21st solar term among the 24 solar terms and the third solar term in winter. Fighting wits, the sun reaches 255 degrees, and the festival time is December 6 -8 of the Gregorian calendar every year. The Snow Festival is the beginning of the dry calendar month, which marks the official start of the mid-winter season.

The origin of the solar term of heavy snow

On December 7th or 8th every year, when the longitude of the sun reaches 255 degrees, it is one of the 24 solar terms. Heavy snow, as the name implies, is heavy snow. The ancients said: "The big one is prosperous, and now it is snowy." At this time, it often snows heavily, hence its name.

characteristics of heavy snow solar terms

heavy snow is a solar term reflecting climate characteristics. Climate factors include precipitation, temperature and light, among which precipitation is an important factor. In meteorology, water vapor such as rain, snow and hail condenses from the sky to the ground, which is called "precipitation". The arrival of heavy snow means that the weather is getting colder and colder and there is more and more precipitation. The "heavy snow" in the sense of solar terms is not necessarily related to the "heavy snow" that describes the snowfall in the weather forecast. Snow solar term is a climate concept, which represents the climate characteristics during the snow solar term. Because "snow" is the product of cold water vapor, representing cold and precipitation.

The name "heavy snow" is a metaphor, which reflects the climate change during this solar term. The cold current is active, the temperature drops and the precipitation increases. The "heavy snow" in the weather forecast refers to the snow with heavy snowfall intensity. According to meteorological regulations, the snowfall with poor visibility, horizontal visible distance less than 5m, ground snow depth equal to or greater than 5cm, or snowfall of 5. ~ 9.9mm within 24 hours is called heavy snow.

the custom of solar terms in heavy snow

1.

one of the customs of heavy snow is bacon. There is an old saying in Nanjing called "light snow pickles, heavy snow pickles". Every household will be busy pickling "salty goods" when it snows heavily. Whether it is poultry or seafood, the fresh raw materials are processed into delicious food with strong aroma by traditional production methods to welcome the coming New Year.

2. Eat sweet potato porridge.

after the heavy snow, the temperature is getting colder. People pay great attention to keeping warm indoors and outdoors, and put on winter clothes to prevent freezing and frostbite. There is a folk saying in northern Shandong that "when you enter the door, you only drink red sticky porridge", which means that you don't go to visit when the weather is cold, and you only drink warm sweet potato porridge at home. Sweet potato contains lysine, which is lacking in rice and flour. Lysine can promote the maturation of human epithelial cells. The combination of anti-cancer factors and protein in cells can improve the body's resistance. Eating sweet potatoes in autumn and winter has the effect of preventing dryness, but it is not advisable to eat more.

3. Look at the river closure.

during the heavy snow season, there are natural landscapes of "thousands of miles frozen, Wan Li snowing" in the north, and charming picture scrolls of "snowflakes flying and silvery sky" in the south. During the heavy snow festival, due to the low temperature, the ice in the river is frozen, and people can enjoy skating and playing on it. During the heavy snow festival, the northern region has been wrapped in silver, and snowman, skating, skiing and snowballing are young people's favorite outdoor activities.

4. Heavy snow tonic.

"We can supplement mutton in winter and shoot tigers in the mountains." Lao Xuebu in Nanjing likes mutton best. Mutton can dispel cold and nourish, replenish qi and tonify deficiency, promote blood circulation and enhance cold resistance. Mutton can also increase digestive enzymes and help digestion. Experts suggest that eating mutton tonic in winter can be "mixed" with yam and medlar, which is more nutritious.