| Site ID: |
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1949 |
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Lat. |
24.9157 |
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Bangladesh |
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Chittagong |
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| River: |
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Kusiyara |
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Long. |
92.2992 |
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| Site name: |
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Chargram |
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Contributing
area: |
28623 |
km2 |
Ratio to Comparison
Station: |
0.07 |
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| Latest measurement: |
19-Nov-09 |
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Mean annual
runoff: |
1470 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
1439 |
mm |
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| Latest M/C ratio: |
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1.24 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
1056 |
m3/sec |
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Percent of
mean 7-day total: |
102.2 |
% |
(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: |
2757 |
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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2743 |
m3/sec |
(from Gumbel Extreme Value analysis) |
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| Comparison Station Information: |
Pandu
(2851300) |
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Contributing
Area: |
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sq mi |
405697 |
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: |
Rating equation is based
on comparison of monthly means from a station in the region |
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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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| 542 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
165.4 |
119.8 |
95.1 |
85.3 |
76.3 |
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| 1368 |
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2003 |
84.0 |
53.2 |
51.9 |
136.8 |
142.5 |
181.5 |
179.8 |
162.5 |
132.4 |
95.6 |
64.5 |
83.4 |
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| 1585 |
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2004 |
78.3 |
58.9 |
39.9 |
159.8 |
225.2 |
183.0 |
211.5 |
203.5 |
171.6 |
113.5 |
72.2 |
67.5 |
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| 1534 |
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2005 |
63.7 |
57.3 |
146.0 |
147.8 |
188.8 |
174.9 |
193.4 |
201.6 |
134.9 |
89.7 |
66.8 |
69.6 |
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| 1130 |
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2006 |
61.1 |
42.4 |
57.6 |
92.3 |
113.5 |
188.6 |
200.8 |
177.1 |
125.0 |
71.2 |
0.0 |
0.0 |
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| 1733 |
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2007 |
64.8 |
63.9 |
54.3 |
172.5 |
152.5 |
185.3 |
192.1 |
190.5 |
203.1 |
186.9 |
153.4 |
113.4 |
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| 1439 |
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2008 |
120.1 |
82.7 |
83.5 |
99.5 |
82.7 |
132.4 |
177.0 |
161.0 |
152.9 |
125.5 |
114.6 |
107.2 |
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| 1197 |
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2009 |
97.2 |
79.9 |
67.2 |
84.4 |
121.8 |
158.6 |
156.8 |
168.1 |
116.6 |
79.3 |
67.1 |
0.0 |
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Mean Annual Runoff: |
1465 |
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Standard Deviation: |
207 |
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Trend in Annual Runoff
(slope): |
11.22 |
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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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