China Air Quality Trends – July 2026 Snapshot – Centre for Research on Energy and Clean Air
By Xiaoli Zhang, Qi Qin; Data scientist: Danny Hartono; with contributions from Lauri Myllyvirta, Lead Analyst Sixteen provincial capitals remained above China’s annual PM2.5 standard at the end of July. July also brought a broad year-on-year rebound: PM2.5 rose in 18 capitals and ozone in 19, while five capitals exceeded the annual ozone limit. NO₂…