664

Lat.

48.2687

Austria

Oberosterreich

River:

Danube

Long.

14.3674

Site name:

Linz

Contributing area:

95931

km2

Ratio to Comparison Station:

0.52

Latest measurement:

13-Nov-09

Mean annual runoff:

452

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

558

Latest M/C ratio:

1.16

Seven day total:

Estimated current discharge:

1721

m3/sec

Percent of mean 7-day total:

91.9

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

Ice-cover determination:

5 yr recurrence flood:

3312

m3/sec

(from Log Pearson III analysis)

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

3236

m3/sec

(from Gumbel Extreme Value analysis)

Comparison Station Information:

Nagymaros (6442500)

Contributing Area:

sq mi

182903

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)

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

179

2002

no data

39.8

26.1

38.5

43.6

31.4

399

2003

26.5

11.8

23.7

34.4

44.1

44.2

43.1

40.8

36.7

34.9

29.3

30.0

380

2004

19.2

23.1

22.4

31.6

40.0

34.7

39.8

35.1

37.3

26.4

30.3

501

2005

35.6

31.5

19.6

43.8

57.6

47.6

6.4

53.8

52.3

53.6

47.4

52.2

419

2006

21.9

16.5

16.1

39.0

48.4

53.0

56.4

61.9

53.5

52.9

0.0

558

2007

55.1

31.7

43.8

44.8

46.1

53.7

64.9

61.3

50.3

47.1

35.5

23.6

558

2008

25.0

43.3

44.8

45.1

53.8

56.6

58.4

54.1

54.6

47.1

41.9

32.9

456

2009

19.9

14.0

36.0

48.4

53.7

45.7

60.7

57.8

50.8

46.0

22.9

0.0

Mean Annual Runoff:

469

Standard Deviation:

Trend in Annual Runoff (slope)

35.15

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