| 11 10 10 | | | | 12 | | | | | 90% | 12 PM2.5 | | | 9 / | 43 / | | 12 | | | | | | 90.2% 89.1% | 10 | PM2.5 52 | V | 42 | | | 98.1% | 99% | | | | |
2020.11.11 15:01 
