Site ID: 417 Lat. 51.1328 Kazakhstan Ural'sk
River: Ural Long. 51.3416
Site name: Uralsk Contributing area: 185889 km2 Ratio to Comparison Station: 6.58
Latest measurement: 2-Sep-11 Mean annual runoff: 18 mm (2003-2009)
Hydrologic status: 2 Normal flow Total runoff this year (2010): 4.4 mm
Latest M/C ratio: 1.10 Seven day total: 0.1 mm
Estimated current discharge: 3 m3/sec Percent of mean 7-day total: 36.2 % (today's value compared to mean for same period, 2003-2009)
5 yr recurrence flood: 2275 m3/sec (from Log Pearson III analysis)
Status Codes:  1 = Low flow or ice, 2 = Normal flow, 3 = Flood, 4 = Major Flood 2224 m3/sec (from Gumbel Extreme Value analysis)
Comparison Station Information:  Boluo (2186950)           Contributing Area:   sq mi 28239 sq km
(Data from this gaging station are used for the calibration to discharge, with an adjustment for different contributing areas)
Notes: Final calibration to discharge 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
3 2002 no data no data no data no data no data no data no data 1.6 1.4 0.1 0.1 0.0
17 2003 0.4 1.6 0.0 3.8 2.8 2.8 3.2 1.8 0.4 0.0 0.0 0.0
18 2004 0.0 0.0 1.5 1.5 4.9 2.8 3.6 1.5 1.6 0.5 0.2 0.3
46 2005 0.3 0.0 0.8 2.9 30.4 8.9 0.9 1.3 0.1 0.1 0.0 0.0
12 2006 0.0 1.5 2.1 0.3 2.6 3.7 1.0 0.4 0.0 0.0 0.0 0.0
18 2007 0.1 0.0 0.0 0.0 5.0 5.6 4.2 2.6 0.6 0.1 0.1 0.0
11 2008 0.0 0.0 0.0 1.1 2.4 1.4 3.2 1.5 0.2 0.6 0.1 0.0
7 2009 0.0 1.1 0.6 0.5 1.9 1.9 0.7 0.1 0.1 0.0 0.0 0.0
4 2010 0.0 0.0 0.4 0.2 0.5 2.4 0.5 0.1 0.0 0.0 0.0 0.1
Mean Annual Runoff (mm): 18 Standard Deviation: 6.4
Trend in Annual Runoff (slope):  -73
Discharge is estimated via a rating equation directly from the remote sensing data (M/C ratio) shown below.
Green line records upwelling microwave emission from within 5 km radius of a calbration land target. 
Explanation:   Blue line is emission from within 5 km radius of the measurement target centered over the river.
Brown line is their ratio (M/C; "HR" in Brakenridge et al 2007; 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 using available ground-based discharge information.
GoogleEarth View of Measurement Site
Return
Estimated
Disharge
Data
Date m3/sec
22-Jul-02 266
23-Jul-02 266
24-Jul-02 405
25-Jul-02 361
26-Jul-02 322
27-Jul-02 347
28-Jul-02 354
29-Jul-02 345
30-Jul-02 361
31-Jul-02 320
1-Aug-02 159
2-Aug-02
3-Aug-02
4-Aug-02
5-Aug-02
6-Aug-02
7-Aug-02
8-Aug-02
9-Aug-02 152
10-Aug-02 51
11-Aug-02 100
12-Aug-02 75
13-Aug-02 46
14-Aug-02 137
15-Aug-02 149
16-Aug-02 175
17-Aug-02 225
18-Aug-02 156
19-Aug-02 105
20-Aug-02 139
21-Aug-02 152
22-Aug-02 168
23-Aug-02 106
24-Aug-02 111
25-Aug-02 110
26-Aug-02 126
27-Aug-02 196
28-Aug-02 219
29-Aug-02 177
30-Aug-02 176
31-Aug-02 210
1-Sep-02 130
2-Sep-02 208
3-Sep-02 243
4-Sep-02 270
5-Sep-02 280
6-Sep-02 224
7-Sep-02 181
8-Sep-02 130
9-Sep-02 61
10-Sep-02 53
11-Sep-02 108
12-Sep-02 129
13-Sep-02 255
14-Sep-02 289
15-Sep-02 177
16-Sep-02
17-Sep-02
18-Sep-02
19-Sep-02
20-Sep-02
21-Sep-02 3
22-Sep-02 44
23-Sep-02 33
24-Sep-02 3
25-Sep-02 3
26-Sep-02 35
27-Sep-02 3
28-Sep-02 3
29-Sep-02 44
30-Sep-02 3
1-Oct-02 90
2-Oct-02 34
3-Oct-02 18
4-Oct-02 3
5-Oct-02 3
6-Oct-02 3
7-Oct-02 3
8-Oct-02 3
9-Oct-02 3
10-Oct-02 3
11-Oct-02 3
12-Oct-02 3
13-Oct-02 3
14-Oct-02 3
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24-Oct-02 3
25-Oct-02 3
26-Oct-02 3
27-Oct-02 3
28-Oct-02 3
29-Oct-02 3
30-Oct-02 79
31-Oct-02 13
1-Nov-02 3
2-Nov-02 13
3-Nov-02 3
4-Nov-02 3
5-Nov-02 3
6-Nov-02 3
7-Nov-02 18
8-Nov-02 3
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26-Dec-02 3
27-Dec-02 3
28-Dec-02 3
29-Dec-02 3
30-Dec-02 3
31-Dec-02 3
1-Jan-03 3
2-Jan-03 3
3-Jan-03 251
4-Jan-03 191
5-Jan-03 185
6-Jan-03 111
7-Jan-03 3
8-Jan-03 3
9-Jan-03 3
10-Jan-03 3
11-Jan-03 3
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24-Jan-03 3
25-Jan-03
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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
3-Feb-03 3
4-Feb-03 1472
5-Feb-03 2013
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1-Apr-03
2-Apr-03
3-Apr-03 1123
4-Apr-03 1123
5-Apr-03 1123
6-Apr-03 1127
7-Apr-03 1319
8-Apr-03 451
9-Apr-03 343
10-Apr-03 3
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17-Apr-03 75
18-Apr-03 54
19-Apr-03 55
20-Apr-03 98
21-Apr-03 109
22-Apr-03 141
23-Apr-03 166
24-Apr-03 206
25-Apr-03 129
26-Apr-03 184
27-Apr-03 126
28-Apr-03 71
29-Apr-03 100
30-Apr-03 56
1-May-03 98
2-May-03 64
3-May-03 144
4-May-03 169
5-May-03 110
6-May-03 140
7-May-03 54
8-May-03 3
9-May-03 3
10-May-03 22
11-May-03 140
12-May-03 218
13-May-03 321
14-May-03 275
15-May-03 335
16-May-03 278
17-May-03 276
18-May-03 302 <