Research Article
Detecting Variation Trends of Temperature and Precipitation for the Dadu River Basin, China
Table 6
Trend and regional averages of precipitation extreme indices.
| | Indices | Insignificant increase | Significant increase | Percent increase | Insignificant decrease | Significant decrease | Percent decrease | Regional average (unit/decade) |
| | CDD | 3 | 0 | 23.1 | 10 | 0 | 76.9 | −0.59 | | CWD | 3 | 1 | 28.6 | 9 | 1 | 71.4 | −0.06 | | RX1 | 7 | 0 | 50.0 | 7 | 0 | 50.0 | 0.05 | | RX5 | 4 | 1 | 38.5 | 4 | 4 | 61.5 | −0.88 | | R10 | 7 | 1 | 57.1 | 5 | 1 | 42.9 | 0.06 | | R20 | 6 | 2 | 61.5 | 3 | 2 | 38.5 | 0.07 | | R95p | 7 | 1 | 66.7 | 2 | 2 | 33.3 | 2.89 | | R99p | 7 | 0 | 53.8 | 4 | 2 | 46.2 | −0.86 | | NWD | 5 | 3 | 57.1 | 4 | 2 | 42.8 | 0.19 | | SDII | 7 | 4 | 78.6 | 3 | 0 | 21.4 | 0.04 |
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Percentage more than 75 is considered as significant and made boldface.
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