| Site ID: |
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548 |
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Lat. |
-15.6290 |
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Zambia |
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Southern |
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| River: |
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Kafue Flats |
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Long. |
27.5682 |
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| Site name: |
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Sokola |
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Contributing
area: |
144638 |
km2 |
Ratio to Comparison
Station: |
6.22 |
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| Latest measurement: |
10-Nov-09 |
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Mean annual
runoff: |
150 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
511 |
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: |
126.7 |
% |
(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: |
7195 |
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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6120 |
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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| 14 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
2.5 |
2.8 |
2.2 |
3.5 |
3.3 |
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| 53 |
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2003 |
1.9 |
0.3 |
4.9 |
4.6 |
4.1 |
6.7 |
7.7 |
5.5 |
6.9 |
5.2 |
3.1 |
2.0 |
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| 173 |
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2004 |
1.4 |
1.1 |
3.7 |
9.3 |
28.6 |
55.9 |
42.3 |
14.6 |
8.1 |
4.8 |
1.9 |
0.9 |
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| 6 |
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2005 |
0.2 |
0.6 |
1.5 |
0.6 |
0.2 |
1.5 |
0.3 |
0.2 |
0.1 |
0.1 |
0.2 |
0.1 |
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| 182 |
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2006 |
0.1 |
1.3 |
14.2 |
15.8 |
49.5 |
48.4 |
19.8 |
16.2 |
10.8 |
5.6 |
0.0 |
0.0 |
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| 335 |
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2007 |
0.1 |
0.4 |
33.3 |
66.8 |
86.1 |
45.0 |
36.2 |
33.3 |
25.0 |
8.7 |
0.4 |
0.1 |
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| 511 |
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2008 |
34.3 |
101.1 |
105.1 |
64.2 |
68.3 |
58.4 |
41.4 |
21.9 |
9.9 |
4.5 |
1.7 |
0.2 |
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| 579 |
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2009 |
0.2 |
6.0 |
41.3 |
102.7 |
125.1 |
92.4 |
66.7 |
69.0 |
53.0 |
21.7 |
1.3 |
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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