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

On July 15, 2022, China Environmental Monitoring Terminal and Central Meteorological Observatory, National Air Pollution Prevention Customs Customs Center, Northeast, South China, Southwest, Northwest, and Yangtze River Delta regional air quality forecasting center and Beijing ecological environment monitoring center. In the second half of the month (16-31), the National Air Quality Forecast.

In the second half of July, most of the country's diffusion conditions were good, and the air quality was mainly based on good to mild pollution. Among them, due to the rise in temperature, the regional land of North China, East China, Chengdu -Chongqing and other regions and the eastern part of the northwest may occur. Affected by the weather in sand and dust, the PM10 to moderate pollution process may occur in the local area of ​​Xinjiang.

Beijing -Tianjin -Hebei and surrounding areas: In the second half of July, most of the air quality in the region mainly focused on good to mild pollution. Among them, from 16-19, the southern part of the region is mainly mild pollution, and moderate pollution process may occur in the local area. On 20-22, moderate pollution process may occur in central and southern Beijing and western parts of Shandong; 26— On the 31st, moderate pollution process may occur. The primary pollutants are O3.

Beijing: In the second half of July, the air quality was mainly due to good to mild pollution. Among them, from 15-16, 19-22, and 29-31, the Mild pollution process may occur.

Yangtze River Delta area: In the second half of July, most of the air quality in the area was dominated by good to mild pollution. Among them, on the 16th to 20th, most of the regions are mainly good, and the mild pollution process may occur in the central region of the region; on the 21st to 31st, moderate pollution process may occur in the local area. The primary pollutants are O3.

The area of ​​Jiangsu, Anhui, Lu and Yu: In the second half of July, most of the air quality in the region mainly focused on good to mild pollution. Among them, on the 16th to 21st, most of the regions are dominated by excellence; on the 22-31, moderate pollution process may occur in the local area, and the primary pollutant is O3.

Fenwei Plain: In the second half of July, most of the air quality in the region was dominated by good to mild pollution. Among them, on the 25th and 29th to 30th, moderate pollution processes may occur in local area, and the primary pollutants are O3 or PM10.

Northeast region: In the second half of July, most of the air quality in the area is mainly excellent. Among them, on the 20th to 22nd, 26-31st, the Liaoning bureau may have a mild pollution process, with the primary pollutants O3.

South China area: In the second half of July, most of the air quality in the area is mainly excellent. Among them, from 23-26, the mild pollution process may occur in the local area of ​​Hubei, Guangxi, and Guangdong; on 28-31, the mild pollution process may occur in the Pearl River Delta situation. The primary pollutants are O3.

Southwest region: In the second half of July, most of the air quality in the area mainly focused on mild pollution. Among them, from 16-17, mild pollution process may occur in the local area of ​​Chengdu, and moderate pollution processes may occur in individual cities. On the 24th to 28th, the mild pollution process may occur in the local area of ​​Chengdu. The primary pollutants are O3.

Northwest region: In the second half of July, most of the air quality in the area mainly focused on mild pollution. Among them, on the 16th to 19th, most of the regions are mainly good, and the process of mild pollution may occur in the local area; from 20-21, 23-31, the west of the region is mainly good, and the east is based on good to mild pollution. Lord; on the 22nd, most of the regions are dominated by goodness. In the process of sand and dust weather in Xinjiang, PM10 may occur in the process of PM10 light to moderate pollution; from 29-31, the O3 moderate pollution process may occur in the local area.

Contribution | Ecological Environment Monitoring Department of the Ministry of Ecology and Environment

Edit | Qin Chao

Review | Zhang Wei

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