During the New Year's Day holiday, it was rainy and snowy in the northwest and southwest, and the conditions for atmospheric diffusion in the Yellow River and Huaihe River in North China were poor.

　　According to the forecast of the Central Meteorological Observatory, during the New Year's Day holiday (December 31, 2022 to January 2, 2023), there will be weak cold air affecting the northern regions; there will be rain and snow in the northwest and southwest regions; North China, Huanghuai, Jianghuai, etc. There is fog or haze.

During the holidays, the low temperature situation in the central and eastern regions will improve, and the temperature in most areas will gradually turn to high.

Weak cold air affects northern regions

　　During the New Year's Day holiday, there will be a weak cold air weather process, and the temperature in Northeast China, North China, and central and eastern Inner Mongolia will drop by 4-6°C, accompanied by northerly winds of magnitude 4-5; among them, the temperature in the eastern part of Northeast China will drop by about 8°C locally , There are strong winds of magnitude 6 and gusts of magnitude 7 in central Inner Mongolia.

Rain and snow in the Northwest and Southwest

　　It is expected that from December 31 to January 2, there will be moderate to heavy snowfall and local blizzards in the Altay region of Xinjiang and the western mountainous areas; the central and eastern Qinghai-Tibet Plateau, the Hedong region of Gansu, the central and southern Ningxia, the central and southern Shaanxi, and the northern part of Chongqing. Light to moderate snow or sleet, local heavy snow; parts of western Guizhou, northeastern Yunnan and other places have sleet, high altitude areas have freezing rain; Sichuan Basin, Jianghan, Jiangnan, South China and other places have light rain, local Moderate rain.

Foggy weather in Huanghuai and other places in North China

　　It is estimated that on December 31, the atmospheric diffusion conditions in the central and southern part of North China, the central and western part of Huanghuai, Jianghuai, Jianghan, northern Jiangnan, and Guanzhong in Shaanxi are relatively poor, and there will be light to moderate haze in some areas, and local severe haze; In the morning of January 1, there was heavy fog in parts of western Shandong, eastern Henan, northern Anhui, central Zhejiang, central Jiangxi, and southern Sichuan Basin, and local visibility was less than 200 meters.

From January 1st to 2nd, affected by the weak cold air, the atmospheric diffusion conditions in the central and northern parts of North China improved, and the hazy weather in southern North China, central and western Huanghuai, western Jianghuai, Jianghan and other places remained.

　　Meteorological experts reminded Xinjiang, Tibet, Sichuan, Chongqing, Yunnan, Guizhou, Hubei and other places to pay attention to the adverse effects of rainy and snowy weather, snow on roads, and slippery roads on festival traffic, material transportation, and energy supply.

　　At the same time, there are foggy and hazy weather in southern North China, Huanghuai, Jianghuai, Jianghan and other places, and visibility is low in some periods. It is recommended to pay attention to the adverse effects on traffic travel, epidemic prevention and control, and human health.

(China Weather Network)