| Site ID: |
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245 |
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Lat. |
17.6717 |
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Thailand |
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Nakhon
Phanom |
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| River: |
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Nam Songkhram |
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Long. |
104.2160 |
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| Site name: |
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Ban Chai Buri |
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Contributing
area: |
11910 |
km2 |
Ratio to Comparison
Station: |
0.51 |
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| Latest measurement: |
10-Nov-09 |
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Mean annual
runoff: |
918 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
1829 |
mm |
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| Latest M/C ratio: |
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1.31 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
818 |
m3/sec |
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Percent of
mean 7-day total: |
70.3 |
% |
(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: |
3751 |
m3/sec |
(from Log Pearson III
analysis) |
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| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
|
3684 |
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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| 813 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
286.8 |
269.8 |
130.8 |
71.5 |
53.8 |
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| 322 |
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2003 |
32.7 |
9.4 |
3.4 |
8.8 |
22.4 |
15.1 |
0.7 |
10.7 |
75.0 |
66.2 |
35.8 |
42.1 |
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| 658 |
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2004 |
32.0 |
13.7 |
15.9 |
13.2 |
56.8 |
25.4 |
0.7 |
8.5 |
233.9 |
136.4 |
66.2 |
55.6 |
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| 1578 |
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2005 |
32.9 |
17.9 |
17.4 |
24.0 |
20.8 |
0.7 |
7.4 |
146.2 |
508.3 |
506.9 |
157.7 |
137.9 |
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| 885 |
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2006 |
82.5 |
52.7 |
59.6 |
3.5 |
4.8 |
19.6 |
0.8 |
98.2 |
327.8 |
235.5 |
0.0 |
0.0 |
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| 1146 |
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2007 |
98.5 |
43.9 |
19.0 |
12.3 |
22.1 |
19.3 |
2.0 |
67.7 |
288.3 |
284.5 |
154.0 |
134.0 |
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| 1829 |
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2008 |
112.3 |
55.2 |
34.1 |
10.4 |
0.7 |
0.7 |
83.8 |
494.6 |
381.1 |
306.9 |
178.6 |
170.5 |
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| 854 |
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2009 |
106.7 |
57.2 |
28.1 |
22.0 |
28.9 |
0.7 |
1.1 |
164.8 |
155.2 |
229.0 |
60.1 |
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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