| Site ID: |
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2177 |
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Lat. |
15.1442 |
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Vietnam |
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Quang
Ngai |
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| River: |
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Quang-Ngai |
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Long. |
108.7543 |
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| Site name: |
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Quang Ngai |
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Contributing
area: |
3342 |
km2 |
Ratio to Comparison
Station: |
0.14 |
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| Latest measurement: |
6-Nov-09 |
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Mean annual
runoff: |
5512 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
2243 |
mm |
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| Latest M/C ratio: |
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1.32 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
849 |
m3/sec |
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Percent of
mean 7-day total: |
101.3 |
% |
(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: |
3758 |
m3/sec |
(from Log Pearson III
analysis) |
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| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
|
3702 |
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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| 3253 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
167.6 |
377.9 |
579.9 |
964.0 |
1163.9 |
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| 7575 |
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2003 |
886.5 |
323.3 |
253.6 |
531.8 |
803.5 |
292.6 |
390.6 |
331.0 |
622.3 |
891.9 |
928.1 |
1320.1 |
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| 11047 |
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2004 |
1051.7 |
844.0 |
731.7 |
478.0 |
937.4 |
645.0 |
816.6 |
654.1 |
878.1 |
958.6 |
1525.6 |
1525.8 |
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| 5293 |
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2005 |
1747.4 |
1173.5 |
464.1 |
2.6 |
200.7 |
313.1 |
131.3 |
28.6 |
232.3 |
216.3 |
131.4 |
651.1 |
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| 1102 |
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2006 |
371.7 |
2.3 |
2.7 |
2.6 |
169.8 |
154.2 |
2.7 |
2.7 |
122.5 |
270.9 |
0.0 |
0.0 |
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| 2545 |
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2007 |
536.5 |
56.7 |
2.7 |
2.6 |
141.0 |
300.0 |
2.7 |
2.7 |
77.1 |
253.4 |
548.8 |
620.9 |
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| 2243 |
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2008 |
303.2 |
3.3 |
2.7 |
2.6 |
151.6 |
238.9 |
2.7 |
2.7 |
52.8 |
397.5 |
399.2 |
685.7 |
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| 2101 |
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2009 |
764.5 |
19.9 |
2.7 |
6.1 |
114.9 |
308.2 |
3.3 |
2.7 |
139.1 |
555.1 |
184.8 |
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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