| 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 | | | |