| 离子名称 | 因子一 | 因子二 |
| K+ | 0.939 | −0.052 |
| Cl− | 0.936 | 0.100 |
|
| 0.923 | −0.335 |
|
| 0.910 | −0.126 |
|
| 0.819 | −0.312 |
| Na+ | 0.805 | 0.282 |
| Ca2+ | −0.143 | 0.930 |
| F− | 0.159 | 0.890 |
| Mg2+ | 0.474 | 0.843 |
| 解释方差/% | 55.877 | 29.824 |
| 累计方差/% | 55.877 | 85.701 |
| 来源 | 二次转化、燃煤和生物质燃烧混合源 | 扬尘源 |