| Site ID: |
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880 |
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Lat. |
60.6326 |
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USA |
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0 |
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| River: |
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Copper |
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Long. |
-144.7805 |
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| Site name: |
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0 |
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Contributing
area: |
60417 |
km2 |
Ratio to Comparison
Station: |
2.60 |
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| Latest measurement: |
12-Nov-09 |
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Mean annual
runoff: |
231 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
143 |
mm |
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| Latest M/C ratio: |
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1.17 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
269 |
m3/sec |
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Percent of
mean 7-day total: |
211.5 |
% |
(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: |
1712 |
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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1697 |
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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| 80 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
19.9 |
22.2 |
14.5 |
8.4 |
15.5 |
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| 263 |
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2003 |
24.9 |
30.5 |
40.6 |
20.8 |
8.8 |
20.7 |
35.6 |
29.6 |
16.0 |
14.7 |
7.9 |
13.1 |
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| 254 |
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2004 |
12.1 |
26.6 |
20.3 |
8.3 |
8.6 |
34.0 |
38.4 |
41.5 |
20.0 |
10.6 |
19.0 |
14.7 |
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| 245 |
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2005 |
35.2 |
27.6 |
17.5 |
8.7 |
18.7 |
32.0 |
32.9 |
29.8 |
17.3 |
14.3 |
0.6 |
10.5 |
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| 202 |
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2006 |
35.9 |
10.1 |
21.0 |
13.1 |
15.6 |
27.8 |
29.4 |
16.1 |
16.7 |
16.8 |
0.0 |
0.0 |
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| 189 |
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2007 |
5.9 |
7.8 |
10.1 |
7.8 |
7.7 |
23.1 |
27.3 |
30.5 |
20.2 |
11.5 |
8.4 |
29.1 |
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| 143 |
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2008 |
1.7 |
6.4 |
23.6 |
1.1 |
10.8 |
18.6 |
21.8 |
23.8 |
12.4 |
9.2 |
0.9 |
12.5 |
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| 155 |
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2009 |
13.2 |
4.5 |
1.5 |
2.2 |
14.5 |
26.8 |
32.4 |
26.3 |
17.0 |
13.3 |
3.6 |
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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