665 Lat. 48.3159 Austria Oberosterreich
River: Danube Long. 14.0629
Site name: Aschach an der Donau Contributing area: 91283 km2 Ratio to Comparison Station: 0.50
Latest measurement: 13-Nov-09 Mean annual runoff: 470 mm (2003-2007)
Hydrologic status: 2 Normal flow Total runoff this year: 549 mm
Latest M/C ratio: 1.05 Seven day total: 1 mm
Estimated current discharge: 1519 m3/sec Percent of mean 7-day total: 98.7 % (today's value compared to mean for same period, 2003-2007)
Ice-cover determination: 5 yr recurrence flood: 2741 m3/sec (from Log Pearson III analysis)
Status Codes:  1 = Low flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood 2893 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
164 2002 no data no data no data no data no data no data no data 31.2 31.1 32.2 33.5 36.1
455 2003 28.1 38.2 42.7 39.7 41.2 43.2 46.2 40.4 36.2 35.0 28.4 36.0
461 2004 47.2 39.8 34.6 41.5 41.9 43.5 41.0 37.2 28.4 32.6 35.2 38.2
478 2005 42.0 38.1 36.5 41.2 49.1 42.4 6.9 45.7 44.5 44.0 43.1 44.5
421 2006 44.1 19.8 25.3 45.4 47.4 47.6 52.9 49.2 43.9 45.9 0.0 0.0
534 2007 47.9 37.0 44.5 47.9 49.1 45.0 51.5 47.5 42.6 45.5 40.5 35.2
549 2008 43.5 42.3 47.1 42.0 51.3 48.3 52.3 49.5 45.5 46.2 41.8 39.7
449 2009 31.7 19.3 42.0 44.2 47.1 50.0 53.1 50.0 45.3 44.8 21.9 0.0
Mean Annual Runoff: 483 Standard Deviation: 49
Trend in Annual Runoff (slope):  18.12
Discharge is estimated directly via a rating equation from the remote sensing data (M/C ratio) shown below.