Site ID: 95 Lat. 38.7743 USA California
River: Sacramento Long. -121.5981
Site name: 0 Contributing area: 63071 km2 Ratio to Comparison Station: 1.15
Latest measurement: 23-Nov-09 Mean annual runoff: 586 mm (2003-2007)
Hydrologic status: 2 Normal flow Total runoff this year: 580 mm
Latest M/C ratio: 1.36 Seven day total: 1 mm
Estimated current discharge: 1031 m3/sec Percent of mean 7-day total: 104.8 % (today's value compared to mean for same period, 2003-2007)
Ice-cover determination: 5 yr recurrence flood: 4151 m3/sec (from Log Pearson III analysis)
Status Codes:  1 = Low flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood 4081 m3/sec (from Gumbel Extreme Value analysis)
Comparison Station Information:  #    USGS 11425500 SACRAMENTO R A VERONA CA   Contributing Area: 21251 sq mi 55038 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 4-day running means.  Irrigated agriculture (May-June) and levee protection affects utility of this site.
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
136 2002 no data no data no data no data no data no data no data 17.5 16.2 16.6 29.2 56.9
567 2003 87.0 61.3 52.6 25.2 58.9 104.9 39.9 13.4 25.9 22.6 29.4 46.0
570 2004 66.3 60.9