Site ID: 119 Lat. 32.4974 China Anhui
River: Huai Long. 116.5146
Site name: Yingshang Contributing area: 88183 km2 Ratio to Comparison Station: 0.16
Latest measurement: 2-Sep-11 Mean annual runoff: 91 mm (2003-2009)
Hydrologic status: 2 Normal flow Total runoff this year (2010): 40.4 mm
Latest M/C ratio: 1.10 Seven day total: 0.0 mm
Estimated current discharge: 3 m3/sec Percent of mean 7-day total: 0.9 % (today's value compared to mean for same period, 2003-2009)
Ice-cover determination: 5 yr recurrence flood: 3595 m3/sec (from Log Pearson III analysis)
Status Codes:  1 = Low flow or ice, 2 = Normal flow, 3 = Flood, 4 = Major Flood 3948 m3/sec (from Gumbel Extreme Value analysis)
Comparison Station Information:  Pakse (2469260)           Contributing Area:   sq mi 536010 sq km
(Data from this gaging station are used for the calibration to discharge, with an adjustment for different contributing areas)
Notes: Calibration to nearby ground station has not yet been accomplished.
Discharge and runoff, based on satellite remote sensing (NASA AMSR-E data)
(For U.S, sites, nearby ground station discharge may also be shown)
Annual  Monthly Total Runoff (mm), computed from above satellite-based discharge data
Runoff
(mm) Jan Feb Mar April May June July Aug Sept Oct Nov Dec
27 2002 no data no data no data no data no data no data no data 8.7 2.7 9.4 4.6 1.3
205 2003 0.4 0.1 0.1 0.4 0.1 2.9 61.3 57.7 48.1 29.5 4.0 0.1
44 2004 0.2 0.1 0.1 0.1 0.1 6.2 16.9 7.9 3.4 6.0 1.6 1.3
114 2005 0.1 0.1 0.1 0.1 0.1 6.3 27.4 33.1 32.0 14.2 0.1 0.1
62 2006 0.9 0.1 0.1 0.1 0.1 6.4 37.9 14.3 1.8 0.3 0.0 0.0
153 2007 0.4 0.1 0.1 0.1 0.1 5.8 67.0 62.6 13.9 2.1 0.2 0.1
41 2008 1.4 0.5 0.1 0.1 0.1 4.2 8.6 19.2 5.9 0.2 0.1 0.3
20 2009 0.1 0.1 0.1 0.1 0.1 11.7 3.7 1.7 1.0 0.7 0.3 0.1
40 2010 0.1 0.1 0.1 0.1 0.1 4.0 19.9 11.9 3.6 0.1 0.1 0.2
Mean Annual Runoff (mm): 91 Standard Deviation: 6.4
Trend in Annual Runoff (slope):  5.9
Discharge is estimated via a rating equation directly from the remote sensing data (M/C ratio) shown below.
Explanation:   Green line records upwelling microwave emission from within 5 km radius of a calbration land target; blue line is emission from within 5 km radious of the measurement target centered over the river.
Brown line is their ratio (M/C; scale on right) and is used to estimate river discharge via a rating equation.
Rating equations are being developed and applied on an individual basis. For calibration status, see "notes" entry, above.
GoogleEarth View of Measurement Site
Return
Estimated
Disharge
Data
Date m3/sec
22-Jul-02 708
23-Jul-02 708
24-Jul-02 581
25-Jul-02 749
26-Jul-02 755
27-Jul-02 431
28-Jul-02 630
29-Jul-02 401
30-Jul-02 285
31-Jul-02 779
1-Aug-02 407
2-Aug-02 407
3-Aug-02
4-Aug-02
5-Aug-02
6-Aug-02
7-Aug-02
8-Aug-02
9-Aug-02 581
10-Aug-02 656
11-Aug-02 703
12-Aug-02 310
13-Aug-02 250
14-Aug-02 103
15-Aug-02 3
16-Aug-02 143
17-Aug-02 625
18-Aug-02 469
19-Aug-02 341
20-Aug-02 425
21-Aug-02 139
22-Aug-02 94
23-Aug-02 368
24-Aug-02 680
25-Aug-02 556
26-Aug-02 389
27-Aug-02 294
28-Aug-02 3
29-Aug-02 162
30-Aug-02 465
31-Aug-02 338
1-Sep-02 445
2-Sep-02 14
3-Sep-02 94
4-Sep-02 3
5-Sep-02 3
6-Sep-02 3
7-Sep-02 3
8-Sep-02 3
9-Sep-02 249
10-Sep-02 125
11-Sep-02 301
12-Sep-02 202
13-Sep-02 173
14-Sep-02 331
15-Sep-02 3
16-Sep-02
17-Sep-02
18-Sep-02
19-Sep-02
20-Sep-02
21-Sep-02 55
22-Sep-02 55
23-Sep-02 3
24-Sep-02 3
25-Sep-02 3
26-Sep-02 8
27-Sep-02 239
28-Sep-02 164
29-Sep-02 119
30-Sep-02 177
1-Oct-02 59
2-Oct-02 110
3-Oct-02 237
4-Oct-02 21
5-Oct-02 55
6-Oct-02 3
7-Oct-02 4
8-Oct-02 25
9-Oct-02 223
10-Oct-02 368
11-Oct-02 387
12-Oct-02 203
13-Oct-02 254
14-Oct-02 148
15-Oct-02 90
16-Oct-02 156
17-Oct-02 3
18-Oct-02 76
19-Oct-02 216
20-Oct-02 654
21-Oct-02 656
22-Oct-02 794
23-Oct-02 676
24-Oct-02 600
25-Oct-02 446
26-Oct-02 268
27-Oct-02 538
28-Oct-02 636
29-Oct-02 742
30-Oct-02 610
31-Oct-02 347
1-Nov-02 124
2-Nov-02 7
3-Nov-02 3
4-Nov-02 3
5-Nov-02 3
6-Nov-02 3
7-Nov-02 55
8-Nov-02 108
9-Nov-02 260
10-Nov-02 537
11-Nov-02 448
12-Nov-02 833
13-Nov-02 729
14-Nov-02 595
15-Nov-02 334
16-Nov-02 3
17-Nov-02 3
18-Nov-02 3
19-Nov-02 3
20-Nov-02 3
21-Nov-02 3
22-Nov-02 3
23-Nov-02 3
24-Nov-02 3
25-Nov-02 3
26-Nov-02 3
27-Nov-02 28
28-Nov-02 336
29-Nov-02 151
30-Nov-02 93
1-Dec-02 52
2-Dec-02 3
3-Dec-02 3
4-Dec-02 3
5-Dec-02 3
6-Dec-02 3
7-Dec-02 3
8-Dec-02 3
9-Dec-02 3
10-Dec-02 3
11-Dec-02 3
12-Dec-02 3
13-Dec-02 3
14-Dec-02 400
15-Dec-02 251
16-Dec-02 171
17-Dec-02 158
18-Dec-02 3
19-Dec-02 3
20-Dec-02 3
21-Dec-02 3
22-Dec-02 3
23-Dec-02 3
24-Dec-02 3
25-Dec-02 3
26-Dec-02 3
27-Dec-02 3
28-Dec-02 12
29-Dec-02 195
30-Dec-02 14
31-Dec-02 3
1-Jan-03 3
2-Jan-03 3
3-Jan-03 3
4-Jan-03 3
5-Jan-03 3
6-Jan-03 3
7-Jan-03 3
8-Jan-03 3
9-Jan-03 3
10-Jan-03 3
11-Jan-03 3
12-Jan-03 3
13-Jan-03 3
14-Jan-03 3
15-Jan-03 3
16-Jan-03 3
17-Jan-03 3
18-Jan-03 3
19-Jan-03 3
20-Jan-03 3
21-Jan-03 3
22-Jan-03 3
23-Jan-03 45
24-Jan-03 193
25-Jan-03 46
26-Jan-03 3
27-Jan-03 3
28-Jan-03 3
29-Jan-03 3
30-Jan-03 3
31-Jan-03 3
1-Feb-03 3
2-Feb-03 3
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28-Feb-03 3
1-Mar-03 3
2-Mar-03 3
3-Mar-03 3
4-Mar-03 3
5-Mar-03 3
6-Mar-03 3
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8-Mar-03 3
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26-Mar-03 3
27-Mar-03 3
28-Mar-03 3
29-Mar-03 3
30-Mar-03 3
31-Mar-03 3
1-Apr-03 3
2-Apr-03 3
3-Apr-03 29
4-Apr-03 151
5-Apr-03 114
6-Apr-03 3
7-Apr-03 3
8-Apr-03 3
9-Apr-03 3
10-Apr-03 3
11-Apr-03 3
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30-Apr-03 3
1-May-03 3
2-May-03 3
3-May-03 3
4-May-03 3
5-May-03 3
6-May-03