|
| 最小值 | 最大值 | 平均 | 0~50 mg∙m−3 | 50~100 mg∙m−3 | ≥100 mg∙m−3 |
| 春 | 1.0 | 380.8 | 21.3 | 15.3 | 64.3 | 161.7 |
| 夏 | 1.0 | 150.2 | 20.6 | 16.2 | 64.0 | 122.7 |
| 秋 | 1.0 | 402.4 | 20.7 | 13.6 | 66.7 | 206.9 |
| 冬 | 1.0 | 95.0 | 14.7 | 13.0 | 69.6 |
|
| 平均 | 1.0 | 257.1 | 19.3 | 14.5 | 66.2 | 163.8 |