Site ID:

939

Lat.

57.6730

Canada

River:

Melezes

Long.

-69.4988

Site name:

Contributing area:

10000

km2

Ratio to Comparison Station:

0.24

Latest measurement:

13-Nov-09

Mean annual runoff:

662

(2003-2007)

Hydrologic status:

Ice-covered

Total runoff this year:

677

Latest M/C ratio:

0.95

Seven day total:

Estimated current discharge:

145

m3/sec

Percent of mean 7-day total:

33.0

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

Ice-cover determination:

M<-9000

5 yr recurrence flood:

1132

m3/sec

(from Log Pearson III analysis)

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

1261

m3/sec

(from Gumbel Extreme Value analysis)

Comparison Station Information:

en aval de la Riviere Paladeau (4244100)

Contributing Area:

sq mi

40871

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 summer monthly means; watershed not yet determined (placeholder value only)

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

346

2002

no data

74.1

77.8

77.6

75.8

40.7

747

2003

38.8

35.0

38.8

40.7

72.6

89.9

99.7

87.2

92.1

80.6

32.6

38.8

737

2004

38.8

36.3

38.8

37.5

40.0

70.0

109.7

84.0

76.9

83.7

80.0

41.8

615

2005

38.8

35.0

38.8

37.4

59.4

91.4

30.0

48.5

53.3

76.8

66.6

39.3

584

2006

38.8

35.0

33.7

37.5

53.3

63.3

56.3

55.7

58.5

152.2

0.0

627

2007

38.8

35.0

38.8

37.5

50.1

71.7

54.6

55.7

64.5

84.1

59.1

37.5

677

2008

38.8

36.3

38.8

38.5

76.2

52.1

55.3

55.0

62.4

73.6

111.4

38.8

531

2009

38.8

35.0

38.8

37.5

49.1

80.4

49.2

59.3

55.0

61.2

26.9

0.0

Mean Annual Runoff:

665

Standard Deviation:

Trend in Annual Runoff (slope)

-20