How long will the late spring cold last in 2022?

After a period of hot weather, 2022 will be the time of cold spring, so what will be the specific time of cold spring in 2022? Let's take a look at the specific details about how long it can last.

Prediction of late spring cold in 2022

Recently, several provincial and municipal meteorological bureaus issued the latest forecasts, clearly indicating that there will be an obvious cooling process in the next few days. For example, from March 16 to March 22, Henan Province will be hit by a round of cold air, and some areas will plummet by more than 10. According to the forecast of the Central Meteorological Observatory, from March 16, with the change of the atmospheric circulation situation in East Asia, the cold vortex will go straight to the northeast, and a strong cold air will start from the northeast plain and slowly penetrate into the North China Plain before March 18. After that, the cold air will continue to supplement the south, which will further aggravate the cold feeling in the central and eastern regions.

How long will the late spring cold last in 2022?

In 2022, the cold in late spring will last for 7 days, which is about a week. With the gradual decline of late spring cold, the temperature in all parts of the country will gradually rise, but the possibility of late spring cold in April is not ruled out. However, according to the occurrence time of late spring cold in previous years, it mostly appeared in the middle and late March. Although it is sunny in South China and Central China these two days, the temperature will drop sharply from March 18. Everyone should remember to add clothes to keep out the cold. At present, wheat is in tillering stage and rape is in flowering stage. If relevant preventive measures are not taken, the output will be reduced.

Criteria for judging late spring chill

1. China north cold spring standard:

It means that the cold air force increases and the temperature drops sharply. Affected by cold and warm air, there was heavy snow in eastern and southern Inner Mongolia, central and northern Liaoning, central and eastern Jilin, southeastern Heilongjiang, northern Xinjiang and western mountainous areas from 20: 00 on March 13 to 20: 00 on March 14. Among them, there is heavy snow in parts of northeastern Liaoning, southeastern Jilin and northwestern Xinjiang.

2. South China cold spring standard:

Usually associated with low temperature and rainy weather. Next, there are heavy rains in parts of northern Guizhou, southern Chongqing and western Hunan.

3. Guangdong Spring Cold Standard:

The daily average temperature is 10- 12 and lasts for more than 3-4 days; Second, the daily average temperature 15, and the daily sunshine lasts for more than 2 hours and 7 days.