| Site ID: |
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2212 |
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Lat. |
15.6116 |
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Philippines |
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Nueva
Ecija |
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| River: |
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Pampanga |
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Long. |
121.1337 |
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| Site name: |
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Bongabon |
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Contributing
area: |
2291 |
km2 |
Ratio to Comparison
Station: |
0.10 |
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| Latest measurement: |
6-Nov-09 |
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Mean annual
runoff: |
2407 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
5893 |
mm |
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| Latest M/C ratio: |
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1.15 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
186 |
m3/sec |
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Percent of
mean 7-day total: |
2726.2 |
% |
(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: |
2520 |
m3/sec |
(from Log Pearson III
analysis) |
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| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
|
2393 |
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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| 127 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
111.3 |
2.9 |
3.9 |
3.8 |
5.1 |
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| 521 |
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2003 |
51.2 |
3.5 |
3.9 |
3.8 |
3.9 |
6.4 |
278.0 |
38.8 |
3.8 |
3.9 |
111.1 |
12.3 |
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| 207 |
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2004 |
3.9 |
3.6 |
3.9 |
3.8 |
3.9 |
3.8 |
128.7 |
26.5 |
3.8 |
3.9 |
3.8 |
17.5 |
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| 2195 |
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2005 |
4.7 |
3.5 |
3.9 |
3.8 |
4.6 |
8.3 |
425.2 |
341.4 |
3.9 |
3.9 |
150.3 |
1241.2 |
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| 3921 |
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2006 |
1659.7 |
355.1 |
4.9 |
3.8 |
41.4 |
206.9 |
922.7 |
719.0 |
3.8 |
3.9 |
0.0 |
0.0 |
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| 5194 |
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2007 |
1470.3 |
269.3 |
3.9 |
3.8 |
116.6 |
598.1 |
1100.8 |
176.8 |
3.8 |
3.9 |
184.0 |
1262.7 |
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| 5893 |
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2008 |
1495.2 |
196.4 |
3.9 |
3.8 |
138.3 |
651.7 |
1786.2 |
238.7 |
3.8 |
4.9 |
94.3 |
1275.8 |
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| 4038 |
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2009 |
1453.9 |
148.2 |
3.9 |
15.3 |
12.9 |
312.0 |
1628.2 |
357.7 |
5.5 |
41.6 |
58.7 |
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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