River and Reservoir Watch Version 4.5
River Discharge and Reservoir Storage Changes Using Satellite Microwave Radiometry
DRAFT, ICE COVER ALGORITHM IS NOT YET IMPLEMENTED Ob Center: 75.69 Long. Signal/Noise: 10.3
GFDS Area ID: 320 Russia Center: 61.109 Lat. Good
GEE Time Lapse WorldView Time Lapse Learn more about this river 857068 sq km WBM contributing area
Last measured: 21-Nov-24
Discharge: 159 m3/sec Status: #DIV/0! (1, low; 2, normal flow; 3, moderate flood, r >1.5 y; 4, major flood, r >5 y)
7-day Runoff 0.1 mm #N/A (7-day runoff compared to average for this date, 2003-2011,2014-2019)
Flood Magnitude: 0.0 Scale of 0-10 Flood Magnitude Defined Technical Summary
Notes: 7-day forward weighted moving average is applied. Geolocation correction, commencing April 1, 2012: 0
Low flow is 20th percentile discharge for this day, 2003-2013.
Notes: Log Pearson Type III is used to compute recurrence intervals from 15 years of record (2003-2011,2014-2019)
Mean discharge 4483 m3/s
Annual Runoff (percent of mean, 2003-2011,2013-2019) Mean Runoff 121 mm
Major Floods
10 = Flood of Record
Protected Under United States Copyright Law Access to Data
Sample Citation: Brakenridge, G. R., Kettner, A. J., Paris, S., Cohen, S., Nghiem, S. V. , River and Reservoir Watch Version 4.5,
DFO Flood Observatory, University of Colorado, USA. http://floodobservatory.colorado.edu/ SiteDisplays/ 20.htm (Accessed 20 February 2023).
Robert.Brakenridge@Colorado.edu  
    Coefficients of Polynomial or Linear Rating Curve used:       -73119.48 70652.03  
    x^4 x^3 x^2 x +