Research Article
Detection of Abrupt Changes in Runoff in the Weihe River Basin
Table 3
The variation amplitudes of average runoff.
| | Stations | Periods | Average runoff (108 m3) | Variation in runoff (%) |
| | Beidao | 1951–1984 | 15.28 | — | | 1984–2010 | 7.12 | 53.4 |
| | Huaxian | 1951–1971 | 91.61 | — | | 1971–1982 | 58.95 | 35.7 | | 1983–1994 | 72.62 | 23.2 | | 1995–2010 | 40.15 | 44.7 |
| | Zhuangtou | 1951–1991 | 21.36 | — | | 1992–2010 | 6.51 | 69.5 |
| | Zhangjiashan | 1951–1992 | 19.21 | — | | 1993–2010 | 11.26 | 41.4 |
| | Xianyang | 1951–1972 | 55.09 | — | | 1972–1982 | 30.32 | 45.0 | | 1983–2010 | 33.57 | 10.7 |
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