Year

Precipitation (Mm³)

Streamflow (Mm³)

Evapotranspiration (Mm³)

Abstraction (Mm³)

Storage (Mm³)

Mutama-Bweengwa Sub-catchment

1990

1775.546

10.969

1648.915

214.330

23.501

1997

2261.618

59.545

1947.917

250.377

146.494

2004

1852.210

10.048

1988.006

286.997

30.748

2011

2025.541

13.277

1833.268

509.014

−39.880

2018

2010.948

38.947

1815.259

746.599

−164.295

Kasaka Sub-catchment

1990

1153.350

51.778

1036.226

187.306

9.153

1997

1469.091

100.801

1273.267

216.717

30.008

2004

1203.149

43.892

1086.670

246.629

−1.402

2011

1315.741

60.616

1176.260

277.438

−4.366

2018

1306.262

68.323

1162.655

314.350

−19.021

Magoye Sub-catchment

1990

1569.466

56.555

1370.452

372.843

0.778

1997

1999.122

134.086

1606.825

435.755

92.623

2004

1637.232

57.988

1405.243

499.583

−15.840

2011

1790.445

79.776

1520.601

598.216

−37.254

2018

1711.546

89.608

1505.664

706.954

−86.368