Core Viewpoint - The Ministry of Ecology and Environment reported a significant decrease in the average concentration of major pollutants, including PM2.5, across China in August 2023, indicating an improvement in air quality [1] Summary by Relevant Categories Air Quality Improvement - In August 2023, the average PM2.5 concentration in 339 cities was 13.9 micrograms per cubic meter, a year-on-year decrease of 16.8% [1] - The average PM10 concentration was 27 micrograms per cubic meter, down 12.9% year-on-year [1] - The average O3 concentration was 127 micrograms per cubic meter, reflecting a 10.6% year-on-year decline [1] - The average SO2 concentration was 6 micrograms per cubic meter, showing a 14.3% year-on-year decrease [1] - The average NO2 concentration was 12 micrograms per cubic meter, with a year-on-year reduction of 7.7% [1] - The proportion of days with good air quality reached 96.0%, an increase of 5.9 percentage points year-on-year [1]
8月全国空气质量持续改善 多项主要污染物平均浓度下降明显
Zhong Guo Neng Yuan Wang·2025-09-24 04:50