| Site ID: |
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1037 |
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Lat. |
34.6152 |
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USA |
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0 |
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| River: |
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Little Colorado |
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Long. |
-109.3967 |
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| Site name: |
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0 |
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Contributing
area: |
7489 |
km2 |
Ratio to Comparison
Station: |
0.32 |
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| Latest measurement: |
15-Nov-09 |
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Mean annual
runoff: |
1014 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
991 |
mm |
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| Latest M/C ratio: |
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1.20 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
392 |
m3/sec |
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Percent of
mean 7-day total: |
88.9 |
% |
(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: |
1563 |
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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1504 |
m3/sec |
(from Gumbel Extreme Value
analysis) |
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| Comparison Station Information: |
Tokwe
Confluence D/s C/s (1495240) |
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Contributing
Area: |
7280 |
sq mi |
23237 |
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: |
Comparison station is
placeholder, only; this site is not yet calibrated to actual 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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| Runoff |
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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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| 783 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
128.9 |
298.6 |
178.7 |
115.3 |
61.2 |
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| 959 |
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2003 |
13.5 |
45.5 |
21.0 |
33.6 |
26.2 |
9.1 |
98.3 |
177.3 |
194.8 |
156.4 |
103.5 |
79.2 |
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| 1340 |
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2004 |
39.3 |
3.4 |
78.1 |
41.9 |
74.9 |
107.3 |
202.0 |
261.0 |
221.0 |
178.9 |
122.2 |
10.5 |
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| 802 |
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2005 |
68.6 |
61.1 |
40.4 |
35.7 |
68.9 |
62.7 |
8.3 |
139.4 |
107.5 |
88.5 |
88.6 |
32.6 |
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| 1024 |
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2006 |
42.0 |
59.2 |
42.9 |
64.7 |
26.5 |
72.6 |
113.9 |
318.2 |
149.9 |
133.5 |
0.0 |
0.0 |
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| 944 |
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2007 |
3.9 |
10.3 |
55.9 |
73.2 |
89.1 |
95.0 |
135.7 |
238.3 |
74.9 |
87.0 |
68.9 |
11.6 |
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| 991 |
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2008 |
1.2 |
1.1 |
9.0 |
20.6 |
66.2 |
131.5 |
195.6 |
181.7 |
126.2 |
119.9 |
92.6 |
44.9 |
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| 1051 |
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2009 |
4.0 |
20.0 |
47.9 |
45.0 |
119.7 |
183.3 |
126.7 |
184.2 |
176.6 |
91.1 |
52.1 |
0.0 |
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| Discharge is estimated directly via a rating equation from
the remote sensing data (M/C ratio) shown below. |
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