Research Article

Spatiotemporal Changes in Extreme Precipitation and Its Dependence on Topography over the Poyang Lake Basin, China

Table 5

Number and percentage of stations showing upward and downward trends for each extreme precipitation index.

IndexUpward trendDownward trend
Not sig.Sig. at 0.1TotalNot sig.Sig. at 0.1Total

EPD59 (78.7%)7 (9.3%)66 (88.0%)9 (12.0%)0 (0)9 (12.0%)
EPA63 (84.0%)5 (6.7%)68 (90.7%)7 (9.3%)0 (0)7 (9.3%)
EPI47 (62.7%)9 (12.0%)56 (74.7%)19 (25.3%)0 (0)19 (25.3%)
EPR45 (60.0%)24 (32.0%)69 (92.0%)6 (8.0%)0 (0)6 (8.0%)
CDD30 (40.0%)0 (0)30 (40.0%)40 (53.3%)5 (6.7%)45 (60.0%)
CWD16 (21.3%)0 (0)16 (21.3%)56 (74.7%)3 (4.0%)59 (78.7%)
Rx1d37 (49.3%)11 (14.7%)48 (64.0%)26 (34.7%)1 (1.3%)27 (36.0%)
Rx5d50 (66.7%)0 (0)50 (66.7%)25 (33.3%)0 (0)25 (33.3%)