Economic Observation Network According to CCTV News, the Ministry of Ecology and Environment announced today the national air quality status for August this year. The proportion of days with excellent air quality in 339 prefecture level and above cities nationwide is 97.3%, an increase of 1.7 percentage points year-on-year; The proportion of days with average severe and above pollution is 0.1%, a decrease of 0.1 percentage points year-on-year.

Other PM10, ozone, nitrogen dioxide, carbon monoxide, etc. have all decreased to varying degrees.