Impacts of Urbanization on Extreme Regional Precipitation Events

Table 4

MK tests and slopes of indices of extreme precipitation in the rural area of the study area.

Extreme precipitation index	Z-score	Variation magnitude of nonparametric Sen’s	Confidence level (%)
Rx1h	−0.5	−0.07 (mm/10a)	<90
Rx2h	0.25	0.03 (mm/10a)	<90
Rx3h	−0.14	−0.03 (mm/10a)	<90
Rx6h	0.04	0.01 (mm/10a)	<90
Rx12h	0.36	0.15 (mm/10a)	<90
Rx24h	0.23	0.05 (mm/10a)	<90
R25mm	0	0 (d/10a)	<90
R50mm	0.18	0 (d/10a)	<90
R99p	0.47	0 (d/10a)	<90