| Site ID: |
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2209 |
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Lat. |
15.7761 |
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Philippines |
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Pangasinan |
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| River: |
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Agno |
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Long. |
120.3706 |
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| Site name: |
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Mangatarem |
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Contributing
area: |
5135 |
km2 |
Ratio to Comparison
Station: |
0.43 |
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| Latest measurement: |
6-Nov-09 |
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Mean annual
runoff: |
148 |
mm |
(2003-2008) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
171 |
mm |
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| Latest M/C ratio: |
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1.29 |
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Seven day
total: |
4 |
mm |
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| Estimated current discharge: |
35 |
m3/sec |
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Percent of
mean 7-day total: |
157.2 |
% |
(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: |
67 |
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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64 |
m3/sec |
(from Gumbel Extreme Value analysis) |
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| Comparison Station Information: |
Ban Chot
(2969082) |
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Contributing
Area: |
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sq mi |
11886 |
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: |
Need local gaging station
data to provide more accurate calibration to 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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| (mm) |
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Jan |
Feb |
Mar |
April |
May |
June |
July |
Aug |
Sept |
Oct |
Nov |
Dec |
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| 47 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
12.0 |
7.7 |
9.5 |
8.1 |
9.7 |
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| 137 |
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2003 |
10.4 |
7.8 |
8.0 |
7.5 |
13.9 |
16.1 |
13.2 |
17.0 |
12.7 |
10.9 |
7.2 |
12.4 |
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| 113 |
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2004 |
11.4 |
8.7 |
8.6 |
8.8 |
9.5 |
11.7 |
8.7 |
8.4 |
11.8 |
6.4 |
5.7 |
13.9 |
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| 132 |
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2005 |
10.5 |
8.0 |
8.4 |
8.7 |
7.9 |
11.7 |
10.2 |
11.0 |
11.6 |
13.1 |
17.6 |
13.3 |
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| 136 |
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2006 |
12.0 |
10.5 |
9.1 |
7.9 |
9.1 |
13.1 |
20.2 |
24.3 |
15.0 |
15.0 |
0.0 |
0.0 |
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| 152 |
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2007 |
11.7 |
9.9 |
9.2 |
8.3 |
9.8 |
13.3 |
16.5 |
14.8 |
11.9 |
14.6 |
17.1 |
14.8 |
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| 171 |
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2008 |
11.9 |
10.3 |
10.0 |
8.0 |
17.3 |
18.1 |
19.9 |
17.5 |
12.7 |
15.8 |
16.5 |
13.0 |
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| 155 |
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2009 |
11.6 |
9.2 |
8.4 |
9.3 |
12.2 |
23.2 |
23.2 |
16.9 |
15.4 |
19.7 |
5.5 |
0.0 |
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| 0 |
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2010 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
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Mean Annual Runoff (mm): |
148 |
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Standard Deviation: |
19 |
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Trend in Annual Runoff
(slope): |
5.2 |
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| Discharge is estimated via a rating equation directly from
the remote sensing data (M/C ratio) shown below. |
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