From January to June this year, Hengyang City's environmental air quality excellent days were 93.9%

Hengyang News Network reporter Shao Junjie reported on August 2nd, the reporter's notice from the city's environmental quality status from June and January to June of the city from June to June 2022, from January to June, from June to June, from June to June, 2022 Evaluation of the Environmental Air Quality Comprehensive Index, the environmental air quality of the urban and towns in the city of 8 counties and cities in the city is from good to poor: Nanyue District, Qidong County, Hengdong County, Puyang City, Hengshan County, Hengnan County, Changning City, Hengyang County.

It is reported that the average number of excellent days of environmental air quality in counties and cities is 95.5%; the average concentrations of PM10 and PM2.5 are 45ug/m3 and 30ug/m3, respectively. Hengyang County PM2.5 average concentration exceeds the national secondary standard value.

In June 2022, the cities and towns where 8 counties and cities in the city were evaluated according to the comprehensive environmental air quality index. Put as the fourth), Nanyue District, Hengshan County, Hengyang County. The average number of excellent days of environmental air quality in counties and cities is 99.6%; the average concentration value of PM October was 27ug/m3; the average concentration value of PM2.5 May was 15ug/m3.

Urban conditions: In June 2022, the proportion of excellent environmental air quality in urban areas in the city was 100%, an increase of 3.3 percentage points compared to the same period last year; the city urban area comprehensive index was 2.34, a decrease of 19.0%compared to the same period last year; city urban area PM2. 5. The average concentration of PM10 and O -March is 17ug/m3, 30ug/m3, and 127ug/m3, a decrease of 26.1%, 25.0%, and 17.0%compared with the same period of the previous year. The primary pollutant that affects the air quality in the urban area is O3.

From January to June 2022, the proportion of excellent days of environmental air quality in the city's urban area was 93.9%, an increase of 3.3 percentage points compared to the same period last year. Compared with the proportion of excellent environmental air quality of the six assessment stations, there was a varying degree of increase in the same period last year to varying degrees The city urban area comprehensive index was 3.38, a decrease of 7.1%compared to the same period last year, and the 6 assessment stations have decreased to varying degrees compared with the same period of the previous year. It was 33g/m3, 49ug/m3, and 130ug/m3, which decreased by 10.8%, decreased by 12.5%, and increased by 11.1%compared with the same period last year. Compared with the average concentration of PM2.5 and PM10, the six assessment sites have decreased to varying degrees in the same period last year. Compared with the O3 average concentration, the same period of the previous year has increased to varying degrees. Evaluate the municipal monitoring station in Yanfeng District and the PM2.5 average value concentration of the site of the Hengyang Normal College of Zhuhui District exceeded the national secondary standard value. The primary pollutants affecting the air quality in the urban area are PM2.5, O3, and PM1O.

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