The Central Meteorological Observatory issued a yellow sandstorm warning for sand and dust weather in northwest China, north and northeast China. There is thick fog with visibility less than 500 meters in some areas, and strong thick fog in parts of southern Shandong, eastern Henan, central and northern Anhui and northern Jiangsu.
In the coming week, affected by frequent cold air, atmospheric diffusion conditions will be good in most parts of the country, and there will be no persistent haze weather.