| Site ID: |
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1947 |
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Lat. |
27.7866 |
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India |
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Assam |
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| River: |
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Luhit |
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Long. |
95.5782 |
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| Site name: |
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Sadiya |
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Contributing
area: |
40886 |
km2 |
Ratio to Comparison
Station: |
1.76 |
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| Latest measurement: |
19-Nov-09 |
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Mean annual
runoff: |
695 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
738 |
mm |
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| Latest M/C ratio: |
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1.28 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
684 |
m3/sec |
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Percent of
mean 7-day total: |
58.7 |
% |
(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: |
4245 |
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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4500 |
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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| 219 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
55.4 |
29.8 |
63.5 |
42.5 |
27.7 |
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| 552 |
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2003 |
26.0 |
21.7 |
39.5 |
45.5 |
67.2 |
50.9 |
87.9 |
81.7 |
39.8 |
40.6 |
20.5 |
30.7 |
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| 707 |
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2004 |
32.2 |
29.3 |
36.8 |
77.5 |
59.5 |
64.6 |
67.8 |
91.8 |
69.9 |
74.3 |
58.1 |
44.8 |
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| 821 |
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2005 |
36.7 |
48.6 |
79.9 |
92.2 |
92.3 |
122.3 |
65.0 |
78.6 |
63.5 |
58.4 |
34.0 |
49.9 |
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| 642 |
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2006 |
31.8 |
20.4 |
73.8 |
81.2 |
88.9 |
81.1 |
68.1 |
82.6 |
61.5 |
53.0 |
0.0 |
0.0 |
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| 751 |
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2007 |
40.9 |
35.9 |
58.2 |
55.7 |
82.3 |
90.1 |
88.2 |
93.8 |
88.7 |
43.2 |
41.1 |
32.7 |
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| 738 |
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2008 |
34.8 |
43.1 |
54.8 |
86.7 |
83.8 |
61.2 |
81.6 |
74.4 |
49.1 |
47.3 |
76.2 |
45.3 |
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| 645 |
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2009 |
42.3 |
45.3 |
57.8 |
81.9 |
83.7 |
47.5 |
76.3 |
79.8 |
45.9 |
54.1 |
30.5 |
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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