| Site ID: |
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2048 |
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Lat. |
14.4861 |
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India |
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Andhra
Pradesh |
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| River: |
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Penner |
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Long. |
80.0396 |
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| Site name: |
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Nellore |
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Contributing
area: |
55508 |
km2 |
Ratio to Comparison
Station: |
2.39 |
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| Latest measurement: |
19-Nov-09 |
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Mean annual
runoff: |
961 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
554 |
mm |
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| Latest M/C ratio: |
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1.49 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
1631 |
m3/sec |
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Percent of
mean 7-day total: |
55.7 |
% |
(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: |
5800 |
m3/sec |
(from Log Pearson III
analysis) |
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| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
|
5630 |
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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| 573 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
71.5 |
84.7 |
108.9 |
130.3 |
177.6 |
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| 1528 |
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2003 |
158.7 |
139.0 |
130.0 |
132.4 |
169.4 |
86.3 |
59.9 |
84.7 |
113.3 |
129.6 |
146.9 |
177.6 |
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| 1558 |
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2004 |
170.6 |
153.1 |
181.9 |
136.2 |
91.2 |
108.6 |
86.0 |
91.5 |
105.5 |
98.1 |
139.3 |
196.4 |
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| 765 |
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2005 |
176.3 |
142.1 |
96.5 |
55.8 |
44.1 |
35.6 |
23.9 |
10.5 |
8.1 |
41.6 |
64.2 |
66.1 |
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| 386 |
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2006 |
40.7 |
27.5 |
29.7 |
46.5 |
74.5 |
43.1 |
20.2 |
24.6 |
25.0 |
54.6 |
0.0 |
0.0 |
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| 569 |
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2007 |
46.0 |
31.2 |
43.7 |
41.4 |
61.9 |
32.2 |
19.7 |
31.9 |
31.9 |
56.7 |
91.2 |
81.4 |
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| 554 |
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2008 |
59.2 |
27.1 |
21.6 |
45.7 |
87.9 |
52.2 |
11.8 |
21.5 |
29.8 |
55.7 |
73.8 |
67.7 |
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| 329 |
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2009 |
28.3 |
18.7 |
31.1 |
44.0 |
49.9 |
40.8 |
5.9 |
6.8 |
28.5 |
36.4 |
38.8 |
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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