On April 17, the reporter learned from the Office of the Leading Group for Improving Ambient Air Quality in Guiyang City. According to the "Ambient Air Quality Standards" and the "Technical Regulations on Urban Ambient Air Quality Ranking", Guanshanhu District ranked first in the ambient air quality assessment of all districts (cities, counties and development zones) in Guiyang City in March 2024.
In March 2024, the proportion of days with good ambient air quality in all districts (cities, counties, and development zones) was 100%, the composite index was between 2.52~3.16, and the PM2.5 concentration was 19~35 micrograms/cubic meter. The air quality ranked 1st in Guanshanhu District, 2nd in Qingzhen City, 3rd in Wudang District, 4th in Huaxi District, 5th in Yunyan District and High-tech Zone, 7th in Baiyun District, 8th in Nanming District and Jingkai District, 10th in Kaiyang County, 11th in Comprehensive Bonded Zone, 12th in Xifeng County, 13th in Shuanglong Airport Economic Zone, and 14th in Xiuwen County (see Supplementary Table 1). According to the ranking of PM2.5 concentration from low to high, it is as follows: Guanshanhu District and Shuanglong Airport Economic Zone No. 1, Huaxi District No. 3, Yunyan District No. 4, Qingzhen City, Wudang District and High-tech Zone No. 5, Nanming District, Economic Development Zone and Comprehensive Bonded Zone No. 8, Kaiyang County No. 11, Baiyun District No. 12, Xiuwen County No. 13, Xifeng County No. 14.
Schedule 1
Districts (cities, counties, development zones) of Guiyang City
Ambient air quality composite index ranking
Schedule 2
Ambient air quality in all districts (cities, counties, and development zones) of Guiyang City
Ranking of average PM2.5 concentrations
Reporter/Zhu Xiaoming
Editor/Wen Zhuoyi Editor-in-charge/Wang Yaoyao Review/Kwong Yahang Final Review/Xie Tao