River and Reservoir Watch
Version 3.7 |
|
|
This work and associated data are protected by a Creative Commons
License. |
G. R.
Brakenridge* |
|
|
River Discharge and Reservoir Storage Changes
From Satellite Microwave Radiometry |
|
|
|
|
|
|
|
A. J. Kettner* |
|
|
|
|
|
|
|
Poyang |
|
Center: |
116.15 |
Long. |
S/N rating: |
Excellent |
|
|
T. De Groeve, S. Paris** |
|
GFDS Site Number |
116 |
Modis
History |
China |
|
Center: |
29.56 |
Lat. |
|
|
|
|
S. Cohen*** |
|
|
GEE
Time Lapse |
|
|
|
Learn more about this
reservoir |
|
162289 |
sq km |
WBM contributing area |
S. V. Nghiem**** |
|
|
Last measured: |
24-Jan-20 |
|
|
|
|
|
|
Obtain Data |
|
|
|
*CSDMS/INSTAAR, University of Colorado |
Status: |
|
86.5% |
|
|
Status: |
Low |
|
|
|
|
|
|
|
**Joint Research Centre, Ispra, Italy |
|
|
0.0 |
|
|
Status Code: |
1 |
(1, low; 2, normal; 3, high; 4, very high) |
|
|
|
***University of Alabama |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
***JPL/Caltech |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum |
Average |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1998 |
98.1% |
87.6% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1999 |
98.3% |
89.5% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2000 |
100.0% |
88.8% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2001 |
98.6% |
89.0% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2002 |
97.4% |
88.5% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2003 |
97.5% |
87.5% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2004 |
96.8% |
88.6% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2005 |
97.5% |
90.5% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2006 |
98.0% |
89.9% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2007 |
97.7% |
90.4% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2008 |
97.1% |
89.9% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2009 |
97.6% |
89.1% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2010 |
97.3% |
88.4% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011 |
97.4% |
91.4% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2012 |
98.4% |
90.1% |
|
Recent
part of record. Five-day forward moving
average is applied. |
10-day forward moving average is applied. |
|
|
|
|
|
|
|
2013 |
97.0% |
90.1% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2014 |
97.7% |
90.8% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2015 |
99.9% |
92.2% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2016 |
100.2% |
91.9% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2017 |
99.6% |
91.8% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2018 |
99.7% |
93.0% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2019 |
100.0% |
93.4% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Complete
record. Five-day forward moving average is applied |
|
Today's Thresholds (adjusted for each day of
the year) |
24-Jan-20 |
|
|
|
|
|
|
|
|
|
|
|
|
<25th percentile |
Low, "1" |
|
25th: |
88.2% |
|
|
|
|
|
|
|
|
|
|
|
|
25th-74th percentile |
Normal, "2" |
75th: |
88.8% |
|
|
|
|
|
|
|
|
|
|
|
|
75th-90th percentile |
High, "3" |
|
90th: |
89.6% |
|
|
|
|
|
|
|
|
|
|
|
|
>90th percentile |
Very high, "4" |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Percentiles are for the reference period
(2009-2017) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Site
statistics: |
noise*: |
0.005 |
signal/noise: |
44.2 |
signal**: |
0.204 |
|
|
|
|
|
|
|
|
|
|
|
|
* average of daily signal change |
|
**range of signal |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|