Mann-Kendall test

Rx1day

Rx5days

R95p

R99p

Trend

No trend

No trend

No trend

No trend

Slope

−0.002

−0.005

0.005

0.018

Z

−0.173

−0.238

0.195

0.737

Kendall’s tau

−0.019

−0.027

0.022

0.080

P value

0.862

0.811

0.845

0.461

Alpha

0.05

0.05

0.05

0.05

Significance

NST

NST

NST

NST