| 2019 | | | 2019 | AQI | 309 AQI 84.7% | 2019 56 | 26 46% 25 | PM2.5 45% PM10 | NO2 3 2 | 5% 4% | 2013 2019 | PM2.5 4 | | SO2 6 | PM10 5 | | 2013 2019 | | PM2.5 | | | | | | | | | | | | | | | | | | | | 3.3% | | | 3851 | | | 3.1% | 16.1% | | | 1081 | | 204 | VOCs ) VOCs | 252 VOCs | | 37 | | 50% | | | | | | | | | | B | 2019 | 6.3 30.2 | | 1.1 1877 | | | | | | | | | 5 | | | | 705 | 25 | 47.9% | 90% | | | | | | | | | | | | VOCs | 2019 3 6 VOCs | | | 2169 | 212 51 | | | | | | | 160 | 1197.9 | | 119 156 | | | | | 55 | 397 | | | | 35 | 334 | | | 165 4 | | | | | | | | | | | |