月份 | PM2.5 | PM10 | SO2 | NO2 | CO | O3 |
2020-1 | 101 | 105 | 12 | 60 | 1.448 | 50 |
2020-2 | 61 | 62 | 9 | 33 | 0.931 | 68 |
2020-3 | 43 | 67 | 8 | 37 | 0.7 | 89 |
2020-4 | 40 | 79 | 9 | 34 | 0.68 | 123 |