Air Quality Beijing's Air Quality Hits 15-Year Best as Clean Energy Transition Accelerates Beijing records its cleanest air in 15 years with PM2.5 at 28 µg/m³, a 62% improvement from 2015 driven by coal phaseout and vehicle electrification.
Air Quality Delhi Implements Emergency Air Quality Measures as AQI Hits 480 Delhi activates emergency Stage IV measures as Air Quality Index hits 480, with schools closed and construction halted amid the crop burning season.
