| River and Reservoir Watch
Version 4.5 |
|
|
|
|
|
|
|
|
| River
Discharge and Reservoir Storage Changes Using Satellite Microwave Radiometry |
|
Location of this Satellite Gauging Reach |
|
|
| Tracking
expansion and contraction of this lake |
|
Poyang |
|
Center: |
116.01 |
Long. |
Signal/Noise: |
5.2 |
|
| GFDS Area ID: |
38 |
|
|
China |
|
Center: |
29.339 |
Lat. |
|
Fair |
|
| GEE
Time Lapse |
|
WorldView
Time Lapse |
Learn more about this
lake |
|
|
160997 |
sq km |
WBM contributing area |
| Last measured: |
7-Dec-23 |
|
|
|
|
|
|
|
|
|
|
| Area Signal |
|
13593 |
|
|
Status: |
2 |
(1, low; 2, normal high; 3, moderate high, r
>1.5 y; 4, major high, r >5 y) |
|
| 7-day Signal2 |
53.4 |
|
|
|
122% |
(7-day area compared to 20 y average for this
date, 2002-2021) |
|
|
|
|
|
|
|
|
|
|
Technical
Summary |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes: |
10-day forward weighted moving average is
applied. |
|
Geolocation correction, commencing April 1,
2012: |
0 |
|
|
|
Low is 20th percentile of area signal for this
day, 2003-2013. |
|
|
|
|
|
|