Table 2 Statistical significance analysis of the annual average air temperature, annual average precipitation and annual accumulated precipitation trends was performed via the Mann‒Kendall test, linear regression and Theil‒Sen analysis.
Tests | Metric | Annual average air temperature | Annual average precipitation | Annual accumulated precipitation |
|---|---|---|---|---|
Mann–Kendall test | MK Stat | 0.36 | − 0.14 | − 0.06 |
P value | 0.00 | 0.12 | 0.46 | |
Linear regression | Slope | 0.02 | − 0.01 | − 1.19 |
P value | 0.00 | 0.09 | 0.28 | |
Theil − Sen analysis | Slope | 0.02 | 0.00 | − 0.88 |
Decadal rate | 0.18 °C/decade | 0.00 mm/decade | − 8.85 mm/decade |
