| Site ID: |
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1062 |
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Lat. |
17.8394 |
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Mexico |
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0 |
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| River: |
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Uspanapa |
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Long. |
-94.2703 |
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| Site name: |
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0 |
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Contributing
area: |
3940 |
km2 |
Ratio to Comparison
Station: |
0.08 |
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| Latest measurement: |
14-Nov-09 |
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Mean annual
runoff: |
858 |
mm |
(2003-2008) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
1014 |
mm |
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| Latest M/C ratio: |
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1.29 |
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Seven day
total: |
47 |
mm |
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| Estimated current discharge: |
240 |
m3/sec |
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Percent of
mean 7-day total: |
193.6 |
% |
(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: |
396 |
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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380 |
m3/sec |
(from Gumbel Extreme Value analysis) |
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| Comparison Station Information: |
Boca del
Cerro (4362600) |
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Contributing
Area: |
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sq mi |
50458 |
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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| 254 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
29.7 |
46.5 |
53.7 |
70.9 |
53.2 |
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| 637 |
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2003 |
46.5 |
38.6 |
54.3 |
50.4 |
57.5 |
52.8 |
49.9 |
49.5 |
39.3 |
84.6 |
64.6 |
48.9 |
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| 500 |
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2004 |
50.5 |
33.0 |
43.6 |
40.7 |
60.5 |
36.5 |
30.9 |
34.1 |
31.5 |
48.5 |
52.6 |
37.2 |
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| 753 |
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2005 |
43.6 |
29.2 |
42.5 |
65.5 |
63.9 |
60.6 |
2.6 |
107.5 |
80.7 |
88.6 |
70.5 |
97.5 |
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| 762 |
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2006 |
76.1 |
89.6 |
78.9 |
74.7 |
55.4 |
56.1 |
89.6 |
68.0 |
73.9 |
100.1 |
0.0 |
0.0 |
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| 904 |
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2007 |
77.5 |
65.6 |
67.6 |
59.9 |
78.9 |
55.0 |
45.6 |
75.7 |
72.4 |
130.8 |
113.7 |
61.8 |
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| 1014 |
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2008 |
94.6 |
62.8 |
68.2 |
63.8 |
65.5 |
90.4 |
76.4 |
62.8 |
72.4 |
176.8 |
97.1 |
82.7 |
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| 797 |
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2009 |
69.9 |
77.7 |
91.4 |
72.5 |
60.2 |
52.7 |
53.7 |
46.4 |
95.3 |
101.5 |
75.7 |
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): |
858 |
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Standard Deviation: |
168 |
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Trend in Annual Runoff
(slope): |
547.3 |
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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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