| Site ID: |
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2204 |
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Lat. |
17.5343 |
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Philippines |
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Cagayan
Valley |
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| River: |
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Chico |
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Long. |
121.4512 |
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| Site name: |
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Gobgob |
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Contributing
area: |
2204 |
km2 |
Ratio to Comparison
Station: |
0.10 |
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| Latest measurement: |
21-Nov-09 |
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Mean annual
runoff: |
807 |
mm |
(2003-2008) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year (2010): |
0 |
mm |
2010 |
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| Latest M/C ratio: |
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1.09 |
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Seven day
total: |
16 |
mm |
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| Estimated current discharge: |
64 |
m3/sec |
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Percent of
mean 7-day total: |
106.4 |
% |
(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: |
218 |
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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215 |
m3/sec |
(from Gumbel Extreme Value analysis) |
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| Comparison Station Information: |
Temerloh
(5224500) |
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Contributing
Area: |
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sq mi |
21579 |
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: |
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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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| 259 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
47.3 |
48.3 |
51.6 |
51.5 |
60.8 |
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| 689 |
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2003 |
77.6 |
62.5 |
37.5 |
30.8 |
45.9 |
65.2 |
65.1 |
64.9 |
57.7 |
38.8 |
49.4 |
93.6 |
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| 605 |
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2004 |
72.6 |
63.5 |
33.7 |
30.2 |
34.7 |
54.0 |
81.3 |
47.4 |
37.2 |
30.7 |
42.4 |
76.7 |
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| 785 |
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2005 |
71.1 |
40.6 |
44.4 |
34.7 |
44.6 |
86.9 |
96.9 |
90.9 |
78.4 |
49.2 |
57.9 |
89.2 |
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| 842 |
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2006 |
139.5 |
118.2 |
61.1 |
40.4 |
44.6 |
60.3 |
104.8 |
149.6 |
62.3 |
60.8 |
0.0 |
0.0 |
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| 972 |
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2007 |
154.5 |
109.4 |
60.2 |
43.9 |
53.0 |
82.9 |
105.5 |
97.2 |
51.0 |
50.9 |
69.4 |
94.5 |
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| 949 |
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2008 |
132.9 |
107.4 |
61.9 |
49.9 |
60.9 |
69.1 |
114.9 |
88.0 |
53.1 |
46.1 |
71.4 |
93.0 |
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| 933 |
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2009 |
175.2 |
112.3 |
56.8 |
47.4 |
55.2 |
72.1 |
145.7 |
102.6 |
47.1 |
59.0 |
59.5 |
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): |
807 |
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Standard Deviation: |
140 |
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Trend in Annual Runoff
(slope): |
49 |
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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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