Ministry of Ecology and Environment: In July, the average proportion of good air quality days in 339 prefecture-level and above cities nationwide was 93%.

The Ministry of Ecology and Environment announced the national air quality status in July 2025. In July, the average proportion of good air quality days in 339 cities at the prefecture level and above nationwide was 93.0%, an increase of 1.0 percentage points compared to the same period last year; the average proportion of heavy pollution days was 0.2%, a decrease of 0.1 percentage points compared to the same period last year. The average proportion of days with exceeding standards caused by dust weather was 0.6%, with heavy pollution days accounting for 0.2%.