Site ID:

131

Lat.

29.6023

China

Hunan

River:

Long.

111.7765

Site name:

Jinshi

Contributing area:

17961

km2

Ratio to Comparison Station:

0.77

Latest measurement:

22-Nov-09

Mean annual runoff:

329

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

202

Latest M/C ratio:

1.13

Seven day total:

Estimated current discharge:

110

m3/sec

Percent of mean 7-day total:

57.9

(today's value compared to mean for same period, 2003-2007)

Ice-cover determination:

5 yr recurrence flood:

1300

m3/sec

(from Log Pearson III analysis)

Status Codes: 1 = Low flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood

1458

m3/sec

(from Gumbel Extreme Value analysis)

Comparison Station Information:

Tokwe Confluence D/s C/s (1495240)

Contributing Area:

7280

sq mi

23237

sq km

(Data from this gaging station are used for the calibration to discharge, with an adjustment for different contributing areas)

Notes:

Comparison station is placeholder, only; this site is not yet calibrated to actual discharge

Discharge and runoff, based on satellite remote sensing (NASA AMSR-E data)

(For U.S, sites, nearby ground station discharge may also be shown)

2008-Present

2002-Present

Annual

Monthly Total Runoff (mm), computed from above satellite-based discharge data

Runoff

(mm)

Jan

Feb

Mar

April

May

June

July

Aug

Sept

Oct

Nov

Dec

236

2002

no data

64.2

56.3

53.1

43.5

18.4

585

2003

13.3

2.7

12.8

13.6

29.3

57.8

135.5

92.6

71.1

73.5

44.9

37.5

503

2004

15.7

23.8

22.4

12.3

27.9

68.6

61.6

72.4

66.4

66.0

38.5

26.9

243

2005

14.1

9.1

7.8

13.1

39.6

35.3

49.0

18.7

10.7

17.7

20.4

7.1

138

2006

12.2

10.7

26.0

16.6

31.0

14.0

8.1

0.5

6.6

12.3

0.0

179

2007

6.9

8.3

19.9

23.4

33.1

17.1

13.7

6.2

11.9

7.7

15.6

14.7

202

2008

7.8

10.3

19.0

24.0

31.8

17.8

4.8

20.2

20.0

10.6

26.1

9.6

167

2009

6.9

8.7

9.7

25.4

15.5

23.1

27.1

15.3

11.4

9.6

13.8

0.0

Discharge is estimated directly via a rating equation from the remote sensing data (M/C ratio) shown below.