| Site ID: |
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2199 |
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Lat. |
18.1427 |
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Philippines |
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Cagayan
Valley |
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| River: |
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Cagayan Mouth |
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Long. |
121.6585 |
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| Site name: |
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Lal-lo |
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Contributing
area: |
27527 |
km2 |
Ratio to Comparison
Station: |
1.28 |
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| Latest measurement: |
6-Nov-09 |
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Mean annual
runoff: |
669 |
mm |
(2003-2008) |
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| Hydrologic status: |
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3 |
Flood |
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Total runoff
this year (2010): |
0 |
mm |
2010 |
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| Latest M/C ratio: |
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1.41 |
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Seven day
total: |
25 |
mm |
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| Estimated current discharge: |
1713 |
m3/sec |
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Percent of
mean 7-day total: |
144.2 |
% |
(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: |
2546 |
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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2320 |
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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| 143 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
25.4 |
26.3 |
32.9 |
31.4 |
27.0 |
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| 299 |
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2003 |
22.0 |
15.9 |
24.8 |
24.5 |
17.4 |
18.7 |
31.4 |
41.2 |
30.4 |
29.1 |
20.5 |
22.6 |
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| 229 |
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2004 |
14.7 |
16.8 |
21.5 |
18.4 |
17.9 |
21.7 |
21.3 |
22.9 |
27.1 |
21.6 |
12.9 |
12.2 |
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| 703 |
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2005 |
12.6 |
16.4 |
28.3 |
54.9 |
44.3 |
40.3 |
63.8 |
72.0 |
67.3 |
78.6 |
89.9 |
134.7 |
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| 747 |
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2006 |
127.6 |
72.4 |
64.0 |
55.8 |
59.4 |
68.0 |
84.6 |
84.8 |
63.0 |
67.3 |
0.0 |
0.0 |
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| 962 |
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2007 |
128.6 |
59.2 |
49.8 |
50.6 |
51.4 |
70.3 |
91.3 |
75.7 |
54.8 |
76.0 |
98.6 |
156.1 |
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| 1075 |
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2008 |
116.2 |
57.4 |
55.7 |
49.9 |
84.9 |
83.4 |
107.0 |
85.9 |
63.4 |
83.9 |
127.0 |
160.7 |
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| 905 |
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2009 |
128.8 |
66.4 |
56.7 |
68.8 |
99.1 |
98.2 |
104.3 |
86.3 |
64.0 |
94.1 |
38.2 |
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): |
9 |
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Standard Deviation: |
326 |
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Trend in Annual Runoff
(slope): |
5126.5 |
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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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