Site ID:

1201

Lat.

-43.3681

Argentina

River:

Chubut

Long.

-65.6313

Site name:

Contributing area:

132682

km2

Ratio to Comparison Station:

9.76

Latest measurement:

16-Nov-09

Mean annual runoff:

(2003-2008)

Hydrologic status:

Normal flow

Total runoff this year:

Latest M/C ratio:

0.97

Seven day total:

Estimated current discharge:

m3/sec

Percent of mean 7-day total:

97.6

(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:

Los Altares (3276200)

Contributing Area:

sq mi

13601

sq km

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

Notes:

Site is mislocated; location will be revised.

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

1.0

1.1

1.0

1.1

1.0

2003

0.9

0.8

0.9

1.3

1.2

1.1

0.9

0.8

0.6

0.8

2004

0.6

1.0

0.8

1.1

1.2

1.1

0.9

0.3

1.1

1.0

2005

0.4

0.7

1.0

1.1

1.2

0.9

0.5

0.8

2006

0.8

0.7

0.8

1.0

1.1

0.7

0.8

0.0

2007

0.8

0.9

0.5

1.0

0.9

0.7

0.9

1.0

2008

1.1

0.8

0.7

1.1

1.4

1.1

1.0

0.9

0.6

0.9

0.8

2009

0.8

0.7

0.6

0.9

0.8

1.1

1.0

0.7

0.8

0.6

0.0

Mean Annual Runoff:

Standard Deviation:

Trend in Annual Runoff (slope)

3.1

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