| Site ID: |
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2095 |
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Lat. |
32.3422 |
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China |
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Anhui |
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| River: |
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Chi |
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Long. |
117.8032 |
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| Site name: |
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Chihe |
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Contributing
area: |
2002 |
km2 |
Ratio to Comparison
Station: |
0.09 |
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| Latest measurement: |
5-Nov-09 |
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Mean annual
runoff: |
2011 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
2747 |
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: |
7.6 |
% |
(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: |
1662 |
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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1674 |
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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| 133 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
3.7 |
34.2 |
63.8 |
5.0 |
26.0 |
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| 2219 |
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2003 |
5.2 |
95.0 |
193.1 |
77.0 |
482.5 |
1058.9 |
215.3 |
4.4 |
4.3 |
61.9 |
16.7 |
4.4 |
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| 933 |
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2004 |
12.5 |
4.2 |
4.9 |
4.3 |
257.9 |
615.9 |
11.0 |
4.4 |
4.3 |
4.4 |
4.3 |
4.4 |
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| 1169 |
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2005 |
4.4 |
4.0 |
4.4 |
29.9 |
40.1 |
524.4 |
286.8 |
4.4 |
5.2 |
19.1 |
20.1 |
225.6 |
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| 3320 |
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2006 |
181.9 |
322.4 |
348.3 |
250.4 |
561.5 |
1458.3 |
150.2 |
4.9 |
17.4 |
24.7 |
0.0 |
0.0 |
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| 2416 |
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2007 |
73.0 |
80.8 |
319.5 |
169.0 |
409.1 |
753.1 |
107.9 |
4.4 |
143.2 |
86.7 |
174.8 |
94.7 |
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| 2747 |
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2008 |
85.5 |
434.6 |
141.9 |
437.4 |
413.5 |
1014.6 |
144.4 |
4.4 |
4.3 |
16.8 |
25.7 |
24.3 |
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| 1581 |
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2009 |
8.1 |
74.1 |
190.6 |
91.6 |
125.0 |
1001.0 |
67.5 |
4.4 |
13.1 |
4.7 |
1.1 |
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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