China News Service, October 15 According to the website of the Ministry of Ecology and Environment, on the 15th, the Ministry of Ecology and Environment announced the results of the national air quality forecast consultation in the second half of October.

Affected by many strands of cold air, the air quality in most parts of the country is generally good, mainly good, and the primary pollutant is particulate matter or ozone.

Data map: Beijing weather.

Photo by China News Agency reporter Jia Tianyong

　　On October 15, China National Environmental Monitoring Center, together with the Central Meteorological Observatory, National Air Pollution Prevention and Control Center, Northeast, South, Southwest, Northwest, Yangtze River Delta Regional Air Quality Forecast and Forecast Center, and Beijing Ecological Environment Monitoring Center, launched the second half of October (October 16-31) National Air Quality Forecast Conference.

　　In the second half of October, affected by many strands of cold air, the air quality in most parts of the country was generally good, mainly good, and the primary pollutant was particulate matter or ozone.

Among them, on the 17th-20th, some areas of North China, Northeast China, East China, and northwestern China may have a process of mild or higher ozone pollution; on the 23-24th, there may be a process of moderate ozone pollution in the Pearl River Delta; on the 27th and 29- On the 30th, affected by sand and dust weather in southern Xinjiang and central and northern Ningxia, there may be a process of moderate to severe PM10 pollution.

　　Most of the air quality in the Beijing-Tianjin-Hebei region and surrounding areas is mainly good.

Among them, on 15-16, mild PM2.5 pollution may occur in the central part of the region, southwestern Shanxi, and western Shandong; on 17-20, mild PM2.5 pollution may occur in central and southern parts of the region, central and northern Henan, and western Shandong. On 18-19, some cities in central and southern Hebei may have a moderate PM2.5 pollution process.

　　The air quality in Beijing is mainly good.

Among them, on the 20th and 25-31, mild PM2.5 pollution may occur.

　　The air quality in the north-central part of the Yangtze River Delta is mainly from good to light pollution, and the air quality in the south is mainly good.

Among them, from 18-23, a short-term and moderate PM2.5 pollution process may occur in the central and northern regions.

　　The air quality in most areas of Jiangsu, Anhui, Shandong and Henan is mainly from good to light pollution.

Among them, on the 16th to 24th, a short-term and moderate PM2.5 pollution process may occur.

　　Most of the air quality in the Fenwei Plain is good.

Among them, on 16-18 and 26-27, mild to moderate PM2.5 pollution may occur in the southwestern part of Shanxi; on 19 and 22-25, mild to moderate PM2.5 pollution may occur in the eastern part of the region process.

　　The air quality in most of the Northeast is mainly good.

Among them, from the 18th to the 20th, the central and western parts of Liaoning, the central and southeastern parts of Jilin may have a mild PM2.5 pollution process; from the 25th to the 31st, a few cities may have a slight PM2.5 or higher pollution process.

　　The air quality in most parts of South China is mainly good.

Among them, on the 18th to 19th, there may be a process of local PM2.5 or mild ozone pollution; on the 23rd to 24th, there may be a process of moderate ozone pollution in the Pearl River Delta, and the local areas of Hainan and Hubei may have ozone or PM2 respectively. 5 Process of light pollution; On the 25th to 26th, there may be a slight ozone pollution process in Guangxi; on the 27th to 29th, there may be a light pollution process in the northern part of the region and the southwestern Pearl River Delta.

　　Most of the air quality in the southwest region is mainly good.

Among them, on the 25th to 29th, mild particulate pollution may occur in some cities in the eastern Sichuan Basin, Chengdu Plain, and southern Sichuan.

　　The air quality in most of the northwest region is mainly good.

Among them, due to the impact of sand and dust weather, there may be a moderate or above PM10 pollution process in southern Xinjiang on the 16th and 29-30th, a mild PM10 pollution process may occur in western Inner Mongolia and central and northern Shaanxi on the 20th, and central and northern Ningxia on the 27th. There will be mild PM10 pollution and above; on the 22nd-25th, there may be a process of mild PM2.5 pollution in northern Ningxia and Guanzhong area of ​​Shaanxi.