What is the date and minute of the great cold in 2022? Is the big cold necessarily colder than the small one?

In 24 solar terms, the great cold is coming in early 2022, so what is the date, minute and second of the great cold in 2022? Is the big cold necessarily colder than the small one? Let's take a look at the specific details about the severe cold solar terms and weather conditions.

When was the Great Cold in 2022?

Lunar calendar: Thursday 202165438+February18; Gregorian calendar: 65438+1October 20th 10: 38: 56 in 2022.

The Great Cold is the last of the 24 solar terms. Fight ugliness; The solar meridian reaches 300; The festival will be held every year from 20th to 2nd1day in Gregorian calendar. Great cold, like slight cold, is also a solar term indicating 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 weather is in the great cold festival.

Is the great cold necessarily colder than the slight cold?

Every year, there is always a discussion about who is colder. Let's talk about this topic today. Judging from the 24 solar terms, slight cold obviously refers to the period when the cold degree has not reached the coldest. In the second half of the twelfth lunar month, "extreme cold is the inverse of cold, so it is called great cold." At this point, the degree of cold has reached the extreme. Looking at thoughts, the great cold should be colder than the slight cold. From Nine Songs in Winter, based on Nine Songs in the North,1March 949 Walking on the Ice and1March 999 Cold. "Sanjiu" is mostly from 65438+1October 9 to 17, just in the slight cold solar term. Known as "a slight cold is not as good as a severe cold".

According to the climate data of Wuxi (199 1~2020), the severe cold is slightly colder than the slight cold. The solar term average temperature is 3.8, the solar term average temperature is 3.7, and the solar term average temperature is slightly lower by 0. 1. In addition, from the extreme minimum temperature, the extreme minimum temperature of June 7th 1955+65438 is-10.2, and 10/0.8 on October 3rd1977.

National weather

Nationwide, the impact of cold air will come to an end today and tomorrow. Most parts of our country are warm and sunny, and the temperature rises. But in the northeast, the cold air is still lingering, and the temperature will remain low. It is worth noting that from the day after tomorrow to the 23 rd, the warm and humid airflow in the southwest increased and the cold air went south. Large-scale precipitation will occur in most parts of China from west to east. During their stay in Spring Festival travel rush, the public should pay close attention to the weather forecast nearby and take preventive measures.