When will the cold air come in the second half of 2022?

In 2022, the solar calendar 1 1 month later began to get cold. After the solar term, beginning of autumn began to get cold. From the perspective of the twenty-four solar terms, starting from beginning of autumn, as the sun moves southward, the summer heat weakens and the chill sprouts; During the summer heat, the summer heat subsided. When it is the Millennium, the chill begins to control the situation and condenses into dew, and the heat really ends. That's why it wasn't so hot until September 7 when it was white dew. At the same time, the particularity of beginning of autumn should be considered at the latest, and the high temperature time may be extended.

Cold air in 2022

The winter in 2022 is expected to be a cold winter, mainly because this year is still the year of La Nina. The so-called La Nina year means that the winter in the south will be colder than that in the north, so extreme cold is easy to happen.

In early June, 5438+ 10, affected by the subtropical high, the temperature in many places in the south was higher than that in the north. For example, at that time, the temperatures in Hunan, Guangxi, Jiangxi and other places were all over 30 degrees, and there was no intention of cooling down at all. 10 10 days later, the cold air hit, causing the temperature in Hefei, Changsha, Jinan and other places in China to plummet and enter the autumn state overnight.

With the landing of typhoon Compass, the temperature in the coastal areas of Hainan, Guangdong and Guangxi also dropped to below 20 degrees. Now there is a cold air coming, which is expected to last for 14- 17 days. This may be the strongest cold air in the second half of this year. It is expected to affect Jianghan, South China, Jianghuai, Jiangnan and other places, and may cool down again. Therefore, it is expected that the winter in 2022 will be a cold winter.