| Time frame | [PM2.5] | |||
| Mean (μg·m−3) | Standard deviation (μg·m−3) | Skewness | Kurtosis | |
| All years | 13.2 | ±25.8 | 11.4 | 175 |
| Cold season | 16.8 | ±12.2 | 1.7 | 6 |
| Warm season | 11.5 | ±40.9 | 8.5 | 81 |