What changes will the weather bring when cold air hits central and eastern China again?
According to news from the National Meteorological Administration on the 31st, it is expected that from January 31st to February 2nd, due to the influence of strong cold air, the temperature in central and eastern China will drop by 4°C to 8°C. In central Inner Mongolia and northeastern regions, In some areas, the temperature drop can exceed 10°C. There may be an increase in rainfall and snowfall as temperatures drop significantly in various places.
At the same time, there were northerly winds of magnitude 4 to 6 and gusts of magnitude 7 to 9 in the eastern part of northwest China, Inner Mongolia, Northeast China, North China, and the eastern part of the Huanghuai River. There are sandy and dusty weather conditions in parts of the eastern part of the region.
In the evening of the 31st, the Beijing Meteorological Bureau issued a blue warning for strong winds. It is expected that from 23:00 on the 31st to 2:00 on February 2, there will be northerly winds of around level 4 in most areas of Beijing, with gusts of 6 and 7 class.
Light snow occurred in the northern part of the Western Sichuan Plateau and other places in China, and heavy snow (6.4 mm) occurred in Aba. It is expected that from January 31 to February 1, there will be light to moderate snow in parts of eastern Inner Mongolia, most of Heilongjiang, most of Jilin and other places. Among them, there will be localized heavy snow or blizzard in central and southern Heilongjiang, northern Jilin and other places.
In the next three days, there will be light to moderate rain in parts of Jianghuai, Jianghan, most of Jiangnan, the eastern and southern parts of Southwest China, and western South China, with local heavy rain.
Since late November, due to the influence of frequent cold air, except for Zhejiang, Fujian, Tibet, Qinghai, northern Heilongjiang, Yunnan and other places, the temperature in most parts of the central and eastern regions has been lower than the same period of the year. For example, in central Inner Mongolia The temperature in some parts of the western region was more than 6℃ lower.
As the cold air enters the period again, the temperature will drop in most areas of the central and eastern regions, and the temperature will mostly be around normal levels for the same period of the year. Especially in many places in the south, more clouds act as insulation at night, and the minimum temperature rises significantly. The minimum temperature in Jiangnan will rise to about 10℃, and in many places in South China, it will rise to more than 15℃. It will be cold in the morning and evening. There will be some relief.
The Central Meteorological Observatory predicts that from the morning to the morning of the 10th, there will be heavy fog in parts of southeastern Hebei, western Shandong, eastern and southern Henan, northwestern Anhui, and central and northern Hubei, with local low visibility. Extremely strong dense fog at 50 meters. At the same time, from the 10th to the 12th, the atmospheric diffusion conditions in central and southern North China, Huanghuai, Fenwei Plain, Jianghan and other places were poor, with light to moderate haze. Among them, some areas in southern Hebei, western Shandong, northern Henan and other places had severe haze. haze. Since recent nights, due to the influence of cold air, the fog and haze weather in the above-mentioned areas has increased from north to south.
Secondly, due to the cold air blowing in and cooling down, various places in the north have successively issued yellow warnings for road ice. Precipitation will still be generally weak in most areas of the country for the next three days starting today. Light rain and snow are scattered locally, and there are scattered weak snowfalls in Xinjiang, Qinghai, Gansu, Inner Mongolia and other places. It is rainy in the eastern part of southwest China, mainly light rain or showers.