| Site ID: |
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121 |
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Lat. |
28.3992 |
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China |
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Jiangxi |
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| River: |
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Gan |
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Long. |
115.8174 |
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| Site name: |
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Jianguang |
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Contributing
area: |
65505 |
km2 |
Ratio to Comparison
Station: |
2.82 |
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| Latest measurement: |
21-Nov-09 |
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Mean annual
runoff: |
343 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
349 |
mm |
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| Latest M/C ratio: |
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1.34 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
934 |
m3/sec |
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Percent of
mean 7-day total: |
67.3 |
% |
(today's value compared to
mean for same period, 2003-2007) |
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| Ice-cover determination: |
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5 yr
recurrence flood: |
2426 |
m3/sec |
(from Log Pearson III
analysis) |
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| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
|
2459 |
m3/sec |
(from Gumbel Extreme Value
analysis) |
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| Comparison Station Information: |
Tokwe
Confluence D/s C/s (1495240) |
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Contributing
Area: |
7280 |
sq mi |
23237 |
sq km |
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| (Data from this gaging station are used for the calibration to
discharge, with an adjustment for different contributing areas) |
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| Notes: |
Comparison station is
placeholder, only; this site is not yet calibrated to actual discharge |
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| Discharge and runoff, based on satellite remote sensing (NASA
AMSR-E data) |
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| (For U.S, sites, nearby ground station discharge may also be
shown) |
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2008-Present |
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2002-Present |
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| Annual |
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|
Monthly Total Runoff (mm),
computed from above satellite-based discharge data |
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| Runoff |
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| (mm) |
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Jan |
Feb |
Mar |
April |
May |
June |
July |
Aug |
Sept |
Oct |
Nov |
Dec |
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| 152 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
32.5 |
27.4 |
30.0 |
34.4 |
27.3 |
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| 352 |
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2003 |
22.1 |
24.5 |
23.1 |
30.0 |
21.8 |
21.2 |
62.6 |
28.9 |
26.1 |
33.9 |
26.1 |
31.6 |
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| 390 |
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2004 |
24.5 |
28.1 |
39.8 |
79.9 |
23.0 |
18.1 |
57.0 |
22.1 |
20.5 |
31.9 |
22.9 |
22.5 |
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| 349 |
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2005 |
22.7 |
21.5 |
30.4 |
47.5 |
30.7 |
32.6 |
53.7 |
20.1 |
22.5 |
20.5 |
21.1 |
25.4 |
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| 288 |
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2006 |
10.4 |
13.7 |
36.8 |
45.2 |
24.8 |
41.1 |
45.6 |
22.3 |
23.7 |
25.0 |
0.0 |
0.0 |
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| 333 |
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2007 |
19.5 |
31.9 |
39.2 |
42.5 |
28.6 |
24.4 |
46.4 |
20.5 |
17.6 |
24.7 |
22.3 |
15.9 |
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| 349 |
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2008 |
18.6 |
25.0 |
40.2 |
46.0 |
27.3 |
26.6 |
34.8 |
22.9 |
24.3 |
26.9 |
30.9 |
25.4 |
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| 350 |
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2009 |
20.7 |
20.5 |
37.4 |
48.8 |
24.1 |
31.2 |
49.8 |
28.9 |
32.6 |
35.2 |
20.7 |
0.0 |
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| Discharge is estimated directly via a rating equation from
the remote sensing data (M/C ratio) shown below. |
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