Research Article

Responses of Streamflow to Climate Change and Human Activities in a River Basin, Northeast China

Table 2

Summary of annual precipitation, streamflow, and runoff coefficient during 1954–2010.

PeriodPrechange
1954–1964
Postchange
1965–2010
Full time frame
1954–2010

Precipitation
 Mean (mm)927.70774.66804.20
 Standard deviation179.12181.76189.71
 Coefficient of variation0.190.230.24
Streamflow
 Mean (mm)385.45154.39198.98
 Standard deviation161.02112.98152.81
 Coefficient of variation0.420.730.77
 Runoff coefficient0.400.180.22