The Ministry of Ecology and Environment released the results of the national air quality forecast meeting in the second half of June

On June 15, 2022, China Environmental Monitoring Terminal and Central Meteorological Observatory, National Air Pollution Prevention Customs Center, Northeast, South China, Southwest, Northwest, and Yangtze River Delta regional air quality forecasting center and Beijing ecological environment monitoring center were carried out in 2022 In the second half of June (16-30), the National Air Quality Forecast Association.

In the second half of June, most of the national diffusion conditions were average, and the air quality was mainly based on good to mild pollution. Among them, due to the large -scale sunny weather, the process of O3 moderate pollution may occur in the Northeast, North China and East China Land, Chengdu -Chongqing Land, and Guanzhong, Shaanxi, and severe pollution process may occur in some cities in central and southern North China. Affected by the weather process of sand and dust, moderate pollution process may occur in the northern slope of Tianshan and South Xinjiang in Xinjiang.

Beijing -Tianjin -Hebei and surrounding areas: In the second half of June, most of the air quality in the region mainly focused on good to mild pollution. Among them, on the 16th to 21st, the southern part of the area is mainly light to moderate pollution. The central part of Hebei, central Shanxi, western and northern parts of Henan may occur in the process of O3 severe pollution; Mainly, the central and southern parts are mainly mild pollution, and the O3 moderate pollution process may occur in the local area of ​​Henan and Shandong on the 22-23 on the 22-23; on the 25th to 30th, the O3 moderate pollution process may occur in the region in the region.

Beijing: In the second half of June, Beijing's diffusion conditions were average, and the air quality was mainly based on good to mild pollution. Among them, on the 17th and 27th to 28th, the Mild pollution process may occur, and some time may reach moderate pollution levels.

The Yangtze River Delta area: In the second half of June, the northern part of the area is mainly based on good to mild pollution, and the south is mainly excellent. Among them, from 15-17, most of the regions are mainly good to mild pollution. The central northern region may have moderate pollution process, and the primary pollutant is O3.

The area of ​​Jiangsu, Anhui, Lu and Yu: In the second half of June, most of the air quality in the region was mainly light to moderate pollution, and the primary pollutant O3. Among them, on the 17th to 20th, severe pollution process may occur in the local area.

Fenwei Plain: In the second half of June, most of the air quality in the region was mainly mild pollution, and the primary pollutant was O3. Among them, from 16-18, 21-22, 27-28, moderate pollution process may occur in the central and eastern regions.

Northeast region: In the second half of June, most of the air quality in the region is mainly based on good to mild pollution. Among them, from 17-18, the eastern and western parts of Liaoning in Inner Mongolia are mainly good, and the mild pollution process may occur in the local area; from 19-20, most of the central and southeastern Jilin, eastern Inner Mongolia, and Liaoning are mostly good to mild pollution. Mainly, the process of moderate pollution may occur on the 20th of the central and western bureaus of Liaoning; on the 21st to 23rd, most of Liaoning is mainly based on good to mild pollution; from 29-30, the south of Heilongjiang, central Jilin, eastern Inner Mongolia, Liaoning, Liaoning The central and western regions are dominated by good to mild pollution, and the rest of the regions are dominated by excellence. The primary pollutants are O3.

South China Region: In the second half of June, most of the air quality in the area is mainly excellent. Among them, from 16-17, the central and eastern Hunan and northern parts of Hunan are mainly mild pollution; from 26-30, most of Guangdong, Hubei and Hunan are mainly mild pollution. The primary pollutants are O3.

Southwest region: In the second half of June, most of the air quality in the area is mainly excellent. Among them, from 16-17, the mild pollution process may occur in the Chengdu -Chongqing area; from 19-20, the mild pollution process may occur in the local area of ​​Chengdu Plain, southern Sichuan, and Northeast Sichuan; Most of the northeast of Sichuan may have a mild pollution process, and moderate pollution process may occur in the local area. The primary pollutants are O3.

Northwest region: In the second half of June, most of the air quality in the area is mainly based on good to mild pollution. Among them, from 16-18, 21-22, 27-28, the mode of mode of O3 in Guanzhong, Shaanxi; from 16-18, the local area of ​​Dongjiang and southern Xinjiang in Xinjiang is affected by sand and dust weather. The PM10 moderate pollution process occurred; on the 23rd, the northern slope of Xinjiang and the region of the southern Xinjiang area was affected by sand and dust weather, and the PM10 moderate pollution process may occur.

Edit | Zhang Wei

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