(亿m³)

Q(m³/s)

(29,30]

(30,31]

(31,32]

(32,33]

(33,34]

(34,35]

(35,36]

(36,37]

(37,38]

(38,39]

(39,40]

(40,41]

(0,500]

188

32

3

1

0

0

0

0

0

0

0

0

(500,1000]

17

346

25

4

0

0

0

0

0

0

0

0

(1000,1500]

3

114

72

17

1

0

0

0

0

0

0

0

(1500,2000]

1

5

52

9

3

1

0

1

0

0

0

0

(2000,2500]

4

10

32

40

23

12

9

3

1

1

2

1

(2500,3000]

0

4

4

5

10

11

4

3

3

0

1

2

(3000,3500]

0

0

0

0

0

1

8

8

2

5

3

1

(3500,4000]

0

0

0

0

0

0

0

1

3

1

0

0

(4000,4500]

0

0

0

0

0

0

0

0

0

0

0

0

合计

213

511

188

76

37

25

21

16

9

7

6

4

1113