Table 2 Mann–Kendall test and Sen’s slope statistics of mean rainfall and discharge
Variable | P value | Sen’s slope | Significant | Trend |
|---|---|---|---|---|
Mean annual rainfall | 0.03 | − 1.53 (mm) | Yes | Downward |
Total-rainfall | 0.04 | − 13.77 (mm) | Yes | Downward |
Discharge | 0.03 | − 1.51 (m3/s) | Yes | Downward |