Site ID:

2542

Lat.

26.0999

India

Assam

River:

Barak

Long.

92.7276

Site name:

Jinthanggaon

Contributing area:

12392

km2

Ratio to Comparison Station:

0.03

Latest measurement:

11-Oct-09

Mean annual runoff:

406

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

1053

Latest M/C ratio:

1.09

Seven day total:

Estimated current discharge:

361

m3/sec

Percent of mean 7-day total:

113.8

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

Ice-cover determination:

5 yr recurrence flood:

1468

m3/sec

(from Log Pearson III analysis)

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

1249

m3/sec

(from Gumbel Extreme Value analysis)

Comparison Station Information:

Pandu (2851300)

Contributing Area:

sq mi

405697

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

512

2005

0.0

3.5

71.9

64.1

9.5

0.0

99.6

79.9

60.4

56.0

66.9

252

2006

36.6

0.0

103.5

57.5

54.2

0.0

1268

2007

72.7

59.4

90.7

95.7

90.3

107.9

130.5

164.4

179.8

120.7

87.4

68.2

1053

2008

93.6

101.8

88.2

65.8

59.6

73.4

107.8

171.0

100.3

60.9

63.7

67.1

792

2009

80.8

87.4

86.1

63.5

62.2

54.6

86.5

169.1

71.7

30.1

0.0

Mean Annual Runoff:

514

Standard Deviation:

540

Trend in Annual Runoff (slope)

251.7

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