Table 3 Mann–Kendall test, standard normal statistic (Z) and Sen’s slope (mm month⁻¹ decade⁻¹) for precipitation

2.44/0.196

− 1.44/− 0.166

1.53/0.275

1.76/0.295

1.76/0.336

2.78/0.116

− 0.08/− 0.005

2.35/0.278

1.27/0.056

1.50/0.163

1.70/0.075

− 0.19/− 0.027

1.87/0.163

0.19/0.008

0.88/0.078

2.32/0.187

0.11/0.032

2.95/0.285

1.70/0.059

0.68/0.172

1.56/0.097

0.00/− 0.005

2.44/0.265

1.67/0.017

1.13/0.204