Impacts of Urbanization on Extreme Regional Precipitation Events

Table 2

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

Extreme precipitation index	Z-score	Variation magnitude of nonparametric Sen’s	Confidence level (%)
Rx1h	1.29	1.06 (mm/10a)	>90
Rx2h	1.02	0.95 (mm/10a)	<90
Rx3h	0.63	0.56 (mm/10a)	<90
Rx6h	0.99	0.80 (mm/10a)	<90
Rx12h	1.53	1.63 (mm/10a)	>90
Rx24h	1.51	2.16 (mm/10a)	>90
R25mm	1.05	0 (d/10a)	<90
R50mm	0.64	0 (d/10a)	<90
R99p	1.79	0.29 (h/10a)	>95