| Site ID: |
|
|
2213 |
|
|
|
|
Lat. |
15.1235 |
|
Philippines |
|
Nueva
Ecija |
|
|
|
| River: |
|
|
Pampanga |
|
|
|
|
Long. |
120.8462 |
|
|
|
|
|
|
|
|
|
| Site name: |
|
Candaba |
|
|
|
Contributing
area: |
7737 |
km2 |
Ratio to Comparison
Station: |
0.33 |
|
|
|
|
| Latest measurement: |
6-Nov-09 |
|
|
|
Mean annual
runoff: |
7226 |
mm |
(2003-2007) |
|
|
|
|
|
|
| Hydrologic status: |
|
3 |
Flood |
|
Total runoff
this year: |
10805 |
mm |
|
|
|
|
|
|
|
|
| Latest M/C ratio: |
|
2.25 |
|
|
|
Seven day
total: |
2 |
mm |
|
|
|
|
|
|
|
|
| Estimated current discharge: |
5971 |
m3/sec |
|
Percent of
mean 7-day total: |
170.5 |
% |
(today's value compared to
mean for same period, 2003-2007) |
|
|
| Ice-cover determination: |
|
|
5 yr
recurrence flood: |
7058 |
m3/sec |
(from Log Pearson III
analysis) |
|
|
|
|
|
| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
|
7106 |
m3/sec |
(from Gumbel Extreme Value
analysis) |
|
|
|
|
| Comparison Station Information: |
Tokwe
Confluence D/s C/s (1495240) |
|
|
|
Contributing
Area: |
7280 |
sq mi |
23237 |
sq km |
|
|
| (Data from this gaging station are used for the calibration to
discharge, with an adjustment for different contributing areas) |
|
|
|
|
|
|
|
|
| Notes: |
Comparison station is
placeholder, only; this site is not yet calibrated to actual discharge |
|
|
|
|
|
|
|
|
|
| Discharge and runoff, based on satellite remote sensing (NASA
AMSR-E data) |
|
|
|
|
|
|
|
|
|
|
|
| (For U.S, sites, nearby ground station discharge may also be
shown) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2008-Present |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2002-Present |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Annual |
|
|
|
Monthly Total Runoff (mm),
computed from above satellite-based discharge data |
|
|
|
|
|
|
| Runoff |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| (mm) |
|
|
|
Jan |
Feb |
Mar |
April |
May |
June |
July |
Aug |
Sept |
Oct |
Nov |
Dec |
|
|
|
| 3214 |
|
|
2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
971.4 |
499.8 |
530.8 |
648.4 |
563.1 |
|
|
|
| 5873 |
|
|
2003 |
165.2 |
4.6 |
53.9 |
18.3 |
111.5 |
1270.8 |
1123.6 |
892.8 |
539.2 |
625.9 |
523.7 |
543.3 |
|
|
|
| 4854 |
|
|
2004 |
31.6 |
1.8 |
3.5 |
2.5 |
153.2 |
1023.5 |
1070.3 |
415.9 |
322.9 |
328.4 |
620.1 |
880.1 |
|
|
|
| 7672 |
|
|
2005 |
136.6 |
7.6 |
28.1 |
186.8 |
240.8 |
380.9 |
1239.4 |
862.6 |
1056.2 |
1040.8 |
1244.4 |
1247.5 |
|
|
|
| 8054 |
|
|
2006 |
863.7 |
769.5 |
391.7 |
273.6 |
222.2 |
232.5 |
837.8 |
1821.6 |
1361.1 |
1280.6 |
0.0 |
0.0 |
|
|
|
| 9675 |
|
|
2007 |
744.6 |
285.8 |
248.1 |
275.6 |
310.4 |
407.4 |
654.4 |
1404.2 |
1103.7 |
1270.3 |
1413.5 |
1556.8 |
|
|
|
| 10805 |
|
|
2008 |
851.1 |
262.2 |
237.4 |
285.6 |
669.7 |
889.1 |
1304.0 |
1344.8 |
1054.2 |
1376.2 |
1182.0 |
1349.1 |
|
|
|
| 9666 |
|
|
2009 |
599.6 |
248.4 |
284.9 |
351.6 |
762.9 |
1090.8 |
1387.6 |
1391.7 |
1200.2 |
1780.0 |
568.0 |
0.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Discharge is estimated directly via a rating equation from
the remote sensing data (M/C ratio) shown below. |
|
|
|
|
|
|
|
|
|