Site ID: 2447 Lat. 62.9013 USA 0
River: Yukone Delta North Long. -164.0957
Site name: 0 Contributing area: 801954 km2 Ratio to Comparison Station: 0.95
Latest measurement: 7-Nov-09 Mean annual runoff: 236 mm (2003-2008)
Hydrologic status: 2 Normal flow Total runoff this year: 233 mm
Latest M/C ratio: 1.00 Seven day total: 2 mm
Estimated current discharge: 2230 m3/sec Percent of mean 7-day total: 91.4 % (today's value compared to mean for same period, 2003-2007)
Ice-cover determination: 5 yr recurrence flood: 23402 m3/sec (from Log Pearson III analysis)
Status Codes:  1 = Low flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood 23001 m3/sec (from Gumbel Extreme Value analysis)
Comparison Station Information:  Pilot Station (4103200)         Contributing Area:   sq mi 840586 sq km
(Data from this gaging station are used for the calibration to discharge, with an adjustment for different contributing areas)
Notes:
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
96 2002 no data no data no data no data no data no data no data 19.3 21.2 22.2 15.5 17.6
206 2003 13.5 8.8 7.5 8.3 17.3 30.7 26.1 25.9 25.4 23.7 11.1 7.4
223 2004 7.7 8.6 11.9 10.5 30.1 30.7 27.2 27.5 25.6 25.1 7.2 11.4
257 2005 8.8 9.5 9.9 7.9 41.8 41.5 31.7 29.9 33.2 27.0 7.8 7.8
230 2006 8.6 7.1 7.5 8.5 19.9 47.8 32.7 31.5 32.0 35.0 0.0 0.0
222 2007 7.7 7.0 7.4 10.9 23.2 34.7 32.1 34.1 32.2 18.5 7.7 6.9
233 2008 7.6 7.2 7.7 7.6 27.8 44.8 34.9 34.2 34.7 10.3 7.2 9.4
257 2009 9.1 7.4 14.0 12.3 34.9 52.2 36.3 33.4 28.3 26.3 2.4 0.0
0 2010 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Mean Annual Runoff (mm): 236 Standard Deviation: 19
Trend in Annual Runoff (slope):  3.68
Discharge is estimated via a rating equation directly from the remote sensing data (M/C ratio) shown below.