The air quality in Shanghai was rated "good" for 88.5 percent of the days throughout the year, marking an increase of 0.8 percent compared to the previous year. Notably, the concentration of PM2.5 ...

Air pollution has caused an estimated 49,000 deaths and US$23 billion in economic losses in the cities of Beijing and Shanghai alone since January 1, 2020, according to a “clean air counter ...