| 站点Station | Cv值Coefficient of variation | |
| RX5 | RX1 | |
| 泸西 | 0.27 | 0.34 |
| 屏边 | 0.27 | 0.34 |
| 耿马 | 0.29 | 0.41 |
| 澜沧 | 0.24 | 0.41 |
| 江城 | 0.25 | 0.44 |
| 景东 | 0.30 | 0.37 |