| Site ID: |
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2217 |
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Lat. |
14.9906 |
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Philippines |
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Zambales |
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| River: |
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Pinatubo River South |
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Long. |
120.2108 |
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| Site name: |
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San Marcelino |
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Contributing
area: |
267 |
km2 |
Ratio to Comparison
Station: |
0.01 |
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| Latest measurement: |
21-Nov-09 |
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Mean annual
runoff: |
1968 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
2844 |
mm |
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| Latest M/C ratio: |
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1.11 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
16 |
m3/sec |
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Percent of
mean 7-day total: |
386.1 |
% |
(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: |
569 |
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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544 |
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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| 839 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
52.6 |
154.9 |
560.6 |
32.2 |
38.4 |
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| 1753 |
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2003 |
107.5 |
170.5 |
78.0 |
61.6 |
55.2 |
363.6 |
68.9 |
559.2 |
160.3 |
62.3 |
26.9 |
39.0 |
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| 1089 |
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2004 |
184.5 |
122.9 |
246.2 |
143.3 |
134.7 |
59.5 |
33.3 |
33.3 |
32.2 |
33.3 |
32.2 |
33.3 |
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| 1615 |
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2005 |
53.2 |
84.0 |
527.9 |
32.2 |
33.3 |
32.2 |
33.3 |
628.3 |
57.9 |
33.6 |
65.3 |
33.3 |
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| 3027 |
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2006 |
33.3 |
30.1 |
33.3 |
32.2 |
33.3 |
32.2 |
416.5 |
1885.1 |
95.1 |
435.8 |
0.0 |
0.0 |
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| 2356 |
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2007 |
33.3 |
30.1 |
33.3 |
32.2 |
33.8 |
32.2 |
39.7 |
792.6 |
310.8 |
235.8 |
538.2 |
243.8 |
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| 2844 |
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2008 |
33.3 |
31.2 |
33.3 |
32.2 |
287.6 |
463.0 |
661.6 |
908.1 |
188.5 |
138.8 |
33.0 |
33.3 |
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| 3715 |
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2009 |
33.3 |
30.1 |
33.3 |
32.2 |
33.3 |
1663.3 |
702.5 |
521.7 |
135.0 |
427.7 |
103.1 |
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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