Site ID:

226

Lat.

32.4385

Iraq

River:

TigrisTrib

Long.

46.7770

Site name:

Contributing area:

10000

km2

Ratio to Comparison Station:

0.43

Latest measurement:

9-Nov-09

Mean annual runoff:

1447

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

1349

Latest M/C ratio:

1.20

Seven day total:

Estimated current discharge:

362

m3/sec

Percent of mean 7-day total:

46.0

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

Ice-cover determination:

5 yr recurrence flood:

2710

m3/sec

(from Log Pearson III analysis)

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

2649

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

121

2002

no data

4.0

9.4

17.0

9.2

81.6

803

2003

48.6

152.6

154.1

103.4

27.6

7.6

1.5

2.4

16.3

15.0

5.2

268.9

1655

2004

330.8

275.5

301.1

256.6

186.1

26.4

9.8

0.9

10.9

2.1

71.0

184.2

1390

2005

251.3

170.6

297.5

160.5

90.3

19.3

3.5

14.2

6.7

6.0

168.4

202.1

1517

2006

189.6

427.5

379.6

363.9

109.2

17.2

1.2

2.5

1.8

25.1

0.0

1867

2007

212.2

379.1

178.6

378.5

196.3

130.6

88.3

62.6

59.5

51.1

23.6

106.9

1349

2008

205.3

142.4

116.4

53.2

85.4

26.2

22.0

29.8

66.0

40.6

116.5

445.4

883

2009

265.1

249.4

151.3

155.0

29.8

1.0

2.3

2.7

4.9

18.3

0.0

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