China News Service, Hangzhou, December 2 (Zhang Yuhuan and Zhang Yudi) On December 2, the cold air in the Yangtze River Delta region became "frozen" and the lowest temperature in many places fell below the freezing point.

In most areas, sunny and cold "sing the main tune", although the sun is "on the spot", the temperature is relatively low in the morning and evening.

For example, the lowest temperature in Hangzhou, Shanghai and other places this morning was less than 2°C, the lowest temperature since the second half of this year.

Boosted by the cold air, many places in the Yangtze River Delta have successively announced that it will enter winter.

  In the early morning of the 2nd, frost and thin ice appeared in many areas of Zhejiang. The temperature in the province dropped to the lowest point of this cold air process. The lowest temperature was -1~-4℃ in mountainous areas, -4~-6℃ in high mountainous areas, and northern Zhejiang. 0~-2℃, 2~5℃ in southeast coastal areas, 0~2℃ in other areas.

Compared with the same time on the 1st, the lowest temperature in various parts of Jiangsu dropped slightly. With the exception of Xuzhou and Suqian, the lowest temperatures in other cities were distributed below freezing point, and Zhenjiang, where the temperature was the lowest, was -3.9°C.

The lowest temperature in some suburbs of Shanghai was -2°C, a record low.

  With the blessing of the cold wave, the process of entering winter is gradually advancing everywhere.

According to the Zhejiang Meteorological Observatory, due to the continued northerly winds in recent days, the daily minimum temperature in many parts of the province has dropped significantly. Hangzhou, Shaoxing, Ningbo, Jinhua and other places have maintained an average temperature of less than 10°C for 5 consecutive days, which has officially entered meteorological significance. Winter.

According to news from the Jiangsu Meteorological Observatory, as of 16:00 on the 2nd, 10 cities including Suzhou and Changzhou have "successfully" entered the winter.

  The waves of cold wave after wave made people unavoidably caught off guard.

According to the Meteorological Department, usually in the winter under the influence of the La Niña event, the influence of cold air in China will be stronger. At the same time, in the context of climate warming, the temperature is significantly higher than that of the same period in the past year, and the cold air has experienced a significant drop in temperature. , So the temperature fluctuates greatly, and it is easy to reach the cold wave standard.

  According to the Central Meteorological Observatory, in the next three days, the temperature in the Yangtze River Delta will rise faster during the day and still cold at night. The temperature difference between day and night will increase, and the temperature difference between day and night in Jiangnan, South China and other places will be more than 10°C.

(over)