| Site ID: |
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2195 |
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Lat. |
23.8025 |
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Taiwan |
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Nan-t'ou |
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| River: |
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Hsilo |
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Long. |
120.4969 |
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| Site name: |
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Hsilo |
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Contributing
area: |
2855 |
km2 |
Ratio to Comparison
Station: |
0.12 |
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| Latest measurement: |
21-Nov-09 |
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Mean annual
runoff: |
3097 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
2341 |
mm |
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| Latest M/C ratio: |
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1.10 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
3 |
m3/sec |
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Percent of
mean 7-day total: |
62.9 |
% |
(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: |
2038 |
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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2028 |
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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| 479 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
256.1 |
10.3 |
6.3 |
57.4 |
148.9 |
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| 3441 |
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2003 |
345.9 |
1024.6 |
661.6 |
145.7 |
7.2 |
112.9 |
772.0 |
189.1 |
3.1 |
16.3 |
42.8 |
120.0 |
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| 3635 |
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2004 |
290.6 |
887.4 |
556.6 |
125.7 |
3.1 |
10.7 |
846.5 |
518.8 |
32.9 |
66.2 |
53.0 |
243.8 |
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| 3808 |
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2005 |
242.5 |
801.3 |
943.0 |
325.1 |
5.4 |
33.0 |
671.6 |
439.8 |
79.0 |
24.0 |
128.8 |
114.7 |
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| 2131 |
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2006 |
48.8 |
410.6 |
622.5 |
160.1 |
38.1 |
32.8 |
575.1 |
218.9 |
18.7 |
4.9 |
0.0 |
0.0 |
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| 2468 |
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2007 |
46.9 |
313.2 |
615.3 |
57.6 |
13.5 |
57.0 |
642.1 |
453.5 |
19.6 |
109.0 |
65.9 |
73.9 |
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| 2341 |
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2008 |
65.2 |
458.1 |
761.0 |
38.1 |
4.4 |
35.6 |
487.5 |
297.5 |
33.5 |
57.4 |
59.2 |
43.7 |
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| 2367 |
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2009 |
48.4 |
605.2 |
526.8 |
82.6 |
3.5 |
132.1 |
606.8 |
299.1 |
3.0 |
25.0 |
35.0 |
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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