| Site ID: |
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2477 |
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Lat. |
39.6118 |
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USA |
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Ohio |
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| River: |
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Scioto |
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Long. |
-82.9711 |
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| Site name: |
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Circleville |
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Contributing
area: |
8963 |
km2 |
Ratio to Comparison
Station: |
0.39 |
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| Latest measurement: |
13-Oct-09 |
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Mean annual
runoff: |
479 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
724 |
mm |
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| Latest M/C ratio: |
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1.10 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
3 |
m3/sec |
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Percent of
mean 7-day total: |
20.8 |
% |
(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: |
1627 |
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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1579 |
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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| 41 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
0.8 |
0.8 |
1.7 |
16.5 |
21.0 |
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| 447 |
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2003 |
13.5 |
138.4 |
112.2 |
37.0 |
54.9 |
23.7 |
7.7 |
6.5 |
1.8 |
3.5 |
15.7 |
32.0 |
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| 341 |
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2004 |
16.1 |
30.3 |
32.0 |
81.4 |
40.8 |
28.1 |
1.6 |
21.7 |
2.2 |
5.0 |
12.7 |
69.4 |
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| 595 |
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2005 |
135.4 |
105.4 |
28.1 |
134.6 |
63.6 |
8.6 |
0.1 |
6.7 |
1.0 |
7.8 |
57.6 |
46.4 |
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| 362 |
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2006 |
61.5 |
19.0 |
75.0 |
110.1 |
29.5 |
32.2 |
6.2 |
9.9 |
5.8 |
12.8 |
0.0 |
0.0 |
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| 652 |
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2007 |
122.2 |
134.9 |
149.0 |
109.8 |
7.5 |
1.3 |
4.0 |
26.3 |
3.5 |
17.3 |
20.5 |
55.9 |
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| 724 |
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2008 |
39.0 |
148.6 |
219.6 |
129.8 |
68.4 |
62.7 |
15.0 |
5.0 |
1.2 |
16.1 |
12.4 |
6.3 |
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| 331 |
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2009 |
15.8 |
114.3 |
42.2 |
78.3 |
31.0 |
29.7 |
4.7 |
10.0 |
3.9 |
0.7 |
0.0 |
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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