How long does the cold air last in Guangdong?

65438+In February 2023, cold air in Guangdong lasted for 5 days, from 20th to 25th.

The meteorological department of Guangdong Province predicts that the cold weather in Guangdong will continue from 20th to 25th due to the supplement of cold air. As of the night of 19, the range of cold warning signals in Guangdong has expanded again; The Class IV emergency response of Guangdong Province was also started on the same day 12. The Guangdong Meteorological Observatory predicts that most of Guangdong will turn sunny and cold during the day on the 20th.

2 1 ~ 22, most cities and counties in Guangdong were cloudy with sunny days, and the temperature difference between day and night increased. The lowest morning temperature in cities and counties in northern Guangdong and the northern Pearl River Delta is about 0℃ (-5℃ ~- 1℃ in alpine mountain areas), with low temperature and frost (ice) freezing in a large range, ice (frost) freezing in northern Guangdong and mountainous areas, and freezing in alpine mountain areas. From 23rd to 25th, there was still low temperature and ice (frost) freezing in central and northern Guangdong.

Guangdong climate characteristics:

Guangdong province belongs to the East Asian monsoon region, which is characterized by subtropical climate, subtropical climate and tropical climate from north to south. It is an area rich in light and hot water resources in China, with the same season of rain and heat, and the precipitation is mainly concentrated in April-September. The annual average temperature in the province is 265438 0.8℃. The annual average temperature is higher in the south and lower in the north, with the highest in Xuwen at the southern tip of Leizhou Peninsula (23.8℃) and the lowest in Lianshan in the northern mountainous area of Guangdong (18.9℃).

65438+ 10, the average monthly temperature in the coldest month is 13.3℃, and the average monthly temperature in the hottest month in July is 28.5℃. Among the 86 weather stations in the province, the historical extreme maximum temperature is 42.0℃, which appears in Shaoguan; The extreme minimum temperature is -7.3℃, which appears in Meizhou. The average annual precipitation in Guangdong Province is 1789.3 mm, the youngest is 13 14. 1 mm, and the longest is 2254.438+0 mm. The annual precipitation is unevenly distributed, showing a multi-center distribution.