| 2022 1 4 | 89.2% | 5.5 12 | | 100.0% 99.2% | 98.3% 95.0% 94.8% | 90.8% 87.5% 86.7% | 85.8% 83.3% 80.0% | 69.2% | PM2.5 29 / | 12 | PM2.5 | 8 / 22 | / 23 / | 24 / 27 / | 28 / 32 / | 35 / 36 / | 38 / 40 / | | | 12 | | | | | |