| Site ID: |
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247 |
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Lat. |
17.7550 |
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Thailand |
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Udon
Thani |
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| River: |
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Huai Luang |
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Long. |
103.1331 |
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| Site name: |
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Ban Kong Khan |
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Contributing
area: |
3534 |
km2 |
Ratio to Comparison
Station: |
0.15 |
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| Latest measurement: |
10-Nov-09 |
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Mean annual
runoff: |
2577 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
5014 |
mm |
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| Latest M/C ratio: |
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1.27 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
645 |
m3/sec |
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Percent of
mean 7-day total: |
161.0 |
% |
(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: |
1808 |
m3/sec |
(from Log Pearson III
analysis) |
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| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
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1783 |
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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| 1555 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
414.6 |
307.6 |
468.4 |
218.3 |
146.2 |
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| 2190 |
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2003 |
141.0 |
63.8 |
84.2 |
156.8 |
231.0 |
464.5 |
539.4 |
9.3 |
115.0 |
164.4 |
65.1 |
155.6 |
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| 2390 |
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2004 |
173.4 |
95.0 |
67.7 |
83.4 |
74.5 |
511.0 |
313.3 |
481.3 |
176.3 |
211.8 |
89.5 |
112.8 |
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| 3112 |
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2005 |
110.4 |
96.1 |
53.9 |
13.6 |
7.9 |
304.0 |
278.5 |
532.5 |
445.6 |
589.7 |
405.2 |
275.2 |
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| 2446 |
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2006 |
202.3 |
99.8 |
170.3 |
46.1 |
85.5 |
574.6 |
323.2 |
265.1 |
322.3 |
356.8 |
0.0 |
0.0 |
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| 2747 |
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2007 |
195.7 |
142.8 |
12.0 |
35.4 |
57.6 |
211.9 |
355.0 |
245.5 |
280.3 |
576.5 |
373.0 |
261.0 |
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| 5014 |
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2008 |
267.0 |
75.4 |
33.6 |
69.0 |
326.1 |
739.8 |
548.6 |
699.6 |
652.3 |
679.2 |
423.7 |
499.6 |
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| 3023 |
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2009 |
328.5 |
107.1 |
28.7 |
27.5 |
129.6 |
609.0 |
514.6 |
545.1 |
314.6 |
219.9 |
198.4 |
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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