Site ID:

2508

Lat.

21.4908

Mexcio

Veracruz

River:

Tempoal

Long.

-98.4063

Site name:

Tempoal

Contributing area:

5184

km2

Ratio to Comparison Station:

0.06

Latest measurement:

13-Oct-09

Mean annual runoff:

153

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

154

Latest M/C ratio:

0.99

Seven day total:

Estimated current discharge:

m3/sec

Percent of mean 7-day total:

49.7

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

Ice-cover determination:

5 yr recurrence flood:

108

m3/sec

(from Log Pearson III analysis)

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

113

m3/sec

(from Gumbel Extreme Value analysis)

Comparison Station Information:

Las Adjuntas (4358300)

Contributing Area:

sq mi

86315

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

183

2002

no data

11.2

131.9

12.9

14.2

12.6

182

2003

12.5

10.6

9.9

14.7

12.3

21.4

21.8

21.1

21.2

11.7

9.8

15.0

143

2004

15.3

14.7

8.3

5.8

6.1

19.2

13.1

10.0

8.6

14.1

13.8

14.3

152

2005

12.2

12.6

16.7

16.6

14.0

11.1

3.0

9.8

10.8

12.3

14.7

17.9

101

2006

13.4

10.3

7.1

8.6

9.6

10.5

8.8

7.6

15.1

0.0

189

2007

13.0

12.6

11.0

9.3

12.4

23.0

39.0

18.8

14.6

13.6

11.0

10.6

154

2008

13.5

12.1

10.9

7.6

13.3

15.8

14.5

11.1

17.7

13.9

11.8

134

2009

15.6

13.6

12.9

13.4

13.5

9.9

12.4

28.9

8.9

5.1

0.0

Mean Annual Runoff:

153

Standard Deviation:

Trend in Annual Runoff (slope)

9.43

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