| Site ID: |
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241 |
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Lat. |
15.6829 |
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Thailand |
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Chaiyaphum |
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| River: |
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Chi |
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Long. |
101.9963 |
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| Site name: |
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Chaiyaphum |
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Contributing
area: |
6833 |
km2 |
Ratio to Comparison
Station: |
0.29 |
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| Latest measurement: |
10-Nov-09 |
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Mean annual
runoff: |
1236 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
4143 |
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: |
639 |
m3/sec |
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Percent of
mean 7-day total: |
137.5 |
% |
(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: |
2428 |
m3/sec |
(from Log Pearson III
analysis) |
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| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
|
2279 |
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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| 1352 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
6.2 |
503.0 |
390.3 |
268.1 |
184.3 |
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| 914 |
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2003 |
130.0 |
89.7 |
120.0 |
37.5 |
44.1 |
149.0 |
83.9 |
36.7 |
102.7 |
39.5 |
32.1 |
48.4 |
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| 851 |
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2004 |
13.3 |
42.3 |
20.7 |
33.2 |
171.2 |
317.9 |
183.2 |
52.4 |
1.3 |
1.3 |
2.0 |
12.7 |
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| 1000 |
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2005 |
5.1 |
7.2 |
3.3 |
30.7 |
9.2 |
26.0 |
84.5 |
8.1 |
145.4 |
67.5 |
332.5 |
280.5 |
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| 1644 |
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2006 |
139.8 |
69.0 |
119.4 |
68.1 |
112.4 |
105.1 |
19.6 |
52.5 |
399.6 |
558.3 |
0.0 |
0.0 |
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| 1769 |
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2007 |
197.7 |
128.6 |
87.8 |
57.5 |
153.6 |
199.8 |
28.2 |
15.7 |
137.5 |
370.2 |
187.3 |
205.0 |
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| 4143 |
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2008 |
192.1 |
104.5 |
62.4 |
621.0 |
638.9 |
681.7 |
380.8 |
166.6 |
336.1 |
240.1 |
361.6 |
357.6 |
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| 2884 |
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2009 |
351.3 |
178.5 |
102.0 |
132.4 |
732.4 |
500.0 |
126.7 |
22.5 |
227.0 |
402.2 |
108.7 |
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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