Catchments areas of Sankh and Koel Karo up to the confluence of Sankh and Koel Karo rivers
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The area of this sub basin is 19,331 km2

Monthly Rainfall (1995 and 1998 to 2002)

Year

1995

1998

1999

2000

2001

2002

Jan

0

32

0

0

0

31

Feb

13

62

0

27

0

0

Mar

18

55

0

0

88

16

Apr

4

68

0

75

40

13

May

28

12

369

100

154

110

Jun

117

191

248

284

293

227

Jul

196

303

280

204

772

162

Aug

267

349

535

204

301

295

Sep

267

304

305

56

169

104

Oct

185

237

496

62

241

28

Nov

75

71

14

4

54

34

Dec

0

0

0

0

0

0

Total

1170

1682

2246

1015

2112

1021

 

Monthly Reference Evapotranspiration (ETo)

Month

ETo

June

210.00

July

192.70

August

179.00

September

159.60

October

138.00

November

79.00

December

34.10

January

50.40

February

73.00

March

160.10

April

189.40

May

217.40

Total

1,682.70

 (Source : ICID report)