Year

Monthly distribution^a

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Year mean^b

RSD%

2010-2011

2.3

88.8

275.3

184.2

259.4

243

346.9

72.9

1473

4.1

2011-2012

0.9

135.4

203.4

376.8

309.1

302.1

107.3

102.1

1537

4.9

2012-2013

18.2

146.4

315.2

265.5

249.8

328

371.3

147.8

1842

3.6

2013-2014

0.68

119.7

255.3

267.4

223.5

182

287.3

88.2

1424

5.7

2014-2015

3.6

86.5

266.8

404.2

282.5

150.6

232.5

79.6

1506

3.8

Mean

5.14

115.36

263.2

299.62

264.86

241.14

269.06

98.12

1556

%

<1

7.0

17.0

19

17.0

16.0

19.0

6.0

100