| Site ID: |
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978 |
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Lat. |
39.2767 |
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USA |
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Illinois |
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| River: |
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Illinois |
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Long. |
-90.6029 |
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| Site name: |
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Hardin |
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Contributing
area: |
70197 |
km2 |
Ratio to Comparison
Station: |
2.49 |
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| Latest measurement: |
21-Jul-10 |
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Mean annual
runoff: |
2 |
mm |
(2003-2009) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year (2010): |
1.5 |
mm |
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| Latest M/C ratio: |
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1.10 |
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Seven day
total: |
0.1 |
mm |
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| Estimated current discharge: |
3 |
m3/sec |
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Percent of
mean 7-day total: |
630.1 |
% |
(today's value compared to
mean for same period, 2003-2009) |
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5 yr
recurrence flood: |
64 |
m3/sec |
(from Log Pearson III analysis) |
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| Status Codes: 1 = Low
flow or ice, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
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91 |
m3/sec |
(from Gumbel Extreme Value analysis) |
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| Comparison Station Information: |
Boluo
(2186950) |
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Contributing
Area: |
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sq mi |
28239 |
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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Final calibration to
discharge has not
yet been accomplished. |
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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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| 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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| 1 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
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| 1 |
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2003 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
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| 1 |
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2004 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
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| 2 |
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2005 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.0 |
0.5 |
0.2 |
0.1 |
0.1 |
0.1 |
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| 1 |
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2006 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |