Site ID:

224

Lat.

32.8851

Iraq

River:

TigrisTrib

Long.

45.5879

Site name:

Contributing area:

10000

km2

Ratio to Comparison Station:

0.43

Latest measurement:

26-Oct-09

Mean annual runoff:

1335

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

240

Latest M/C ratio:

1.10

Seven day total:

Estimated current discharge:

m3/sec

Percent of mean 7-day total:

3.1

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

Ice-cover determination:

5 yr recurrence flood:

3578

m3/sec

(from Log Pearson III analysis)

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

3249

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

479

2002

no data

58.3

51.4

66.8

132.1

170.5

1485

2003

122.9

167.6

125.8

81.9

27.3

24.0

56.7

58.1

48.9

105.5

96.1

570.5

2645

2004

548.1

403.2

131.1

119.7

158.9

53.4

111.7

86.4

123.7

128.1

374.0

406.7

1482

2005

464.1

370.8

471.4

60.3

1.0

2.0

0.1

0.9

1.5

108.6

766

2006

29.4

333.0

169.7

191.1

35.7

0.9

4.0

0.0

295

2007

50.1

184.7

51.7

1.3

0.9

0.8

240

2008

48.1

1.5

0.9

0.8

0.9

1.5

11.3

171.2

138

2009

29.3

20.7

43.5

39.2

0.9

1.2

1.1

0.8

0.0

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