Site ID:

2546

Lat.

24.2703

India

West Bengal

River:

Hugli

Long.

88.2497

Site name:

Jiaganj

Contributing area:

1047

km2

Ratio to Comparison Station:

0.05

Latest measurement:

11-Oct-09

Mean annual runoff:

185

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

396

Latest M/C ratio:

1.32

Seven day total:

Estimated current discharge:

m3/sec

Percent of mean 7-day total:

133.8

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

Ice-cover determination:

5 yr recurrence flood:

m3/sec

(from Log Pearson III analysis)

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

m3/sec

(from Gumbel Extreme Value analysis)

Comparison Station Information:

Rhondia (2854050)

Contributing Area:

sq mi

22603

sq km

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

Notes:

Rating equation is based on comparison of monthly means from a station in the region

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

2002

no data

0.0

2003

0.0

2004

0.0

218

2005

0.0

1.9

21.1

29.3

2.6

0.0

13.8

62.5

42.2

23.1

21.9

212

2006

13.4

0.0

15.7

82.4

100.4

0.0

492

2007

35.6

42.6

25.8

13.8

38.6

55.9

8.2

36.7

98.1

81.5

36.2

19.5

396

2008

36.5

74.5

12.5

10.2

29.0

43.5

9.9

30.6

53.4

48.7

26.0

21.4

320

2009

52.4

63.8

12.7

19.0

21.0

47.2

22.2

9.2

38.8

34.1

0.0

Mean Annual Runoff:

220

Standard Deviation:

201

Trend in Annual Runoff (slope)

81.437

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