Detecting Abrupt Change of Streamflow at Lintong Station of Wei River

Table 3

The annual precipitation volume measured at the Lintong station in the Wei River basin.

Period	Mean/(mm)	Compared to the first period		Compared to the preceding period
		Mean difference/(mm)	Rate of migration	Mean difference/(mm)	Rate of migration
1960–1971	359.95
1972–1982	340.75	−19.20	−5.33%	−19.20	−5.33%
1983–2001	328.16	−31.79	−8.83%	−12.59	−3.70%
2002–2005	349.38	−10.57	−2.94%	21.22	6.47%