Site ID:

1213

Lat.

-36.5937

Chile

River:

Nuble

Long.

-72.3341

Site name:

Contributing area:

2877

km2

Ratio to Comparison Station:

0.19

Latest measurement:

16-Nov-09

Mean annual runoff:

801

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

671

Latest M/C ratio:

0.96

Seven day total:

Estimated current discharge:

m3/sec

Percent of mean 7-day total:

57.0

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

Ice-cover determination:

5 yr recurrence flood:

302

m3/sec

(from Log Pearson III analysis)

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

295

m3/sec

(from Gumbel Extreme Value analysis)

Comparison Station Information:

Cabimbao (3179200)

Contributing Area:

sq mi

15437

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 montly means from a distant 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

442

2002

no data

59.6

55.6

91.1

107.4

128.4

1154

2003

99.8

64.6

60.4

112.0

102.7

71.0

140.4

162.9

70.4

85.2

57.8

127.1

1111

2004

90.3

86.5

95.4

57.8

87.8

91.1

141.2

124.6

17.7

112.2

93.1

112.9

708

2005

17.7

75.1

61.3

42.2

36.1

102.0

119.0

45.8

35.4

57.2

50.9

65.1

387

2006

47.0

37.8

24.8

41.6

36.4

48.9

42.1

34.3

37.2

0.0

646

2007

49.4

40.8

43.6

34.1

72.8

64.2

50.0

62.3

31.7

54.1

63.7

79.8

671

2008

51.2

49.7

46.1

56.0

69.1

58.3

39.8

58.0

42.5

65.5

60.2

74.2

486

2009

54.9

57.5

39.6

48.2

49.1

51.8

39.1

34.2

28.0

51.8

31.9

0.0

Mean Annual Runoff:

780

Standard Deviation:

296

Trend in Annual Runoff (slope)

-3.5

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