| 2022 1 7 | 89.9% | 4.7 12 | | 100.0% 99.1% | 97.6% 96.7% 93.9% | 91.5% 87.7% 84.9% | 84.9% 84.0% 84.0% | 75.0% PM2.5 23 / | 4.2% 12 | PM2.5 | 7 / 19 | / 20 / | 20 / | 21 / 24 / | 25 / | 27 / 29 / | 30 / | 31 / | | 12 | | | | |