Site ID: 382 Lat. 55.4637 Russia Tatarstan
River: Kama Long. 51.0116
Site name: Chistopol Contributing area: 509684 km2 Ratio to Comparison Station: 18.05
Latest measurement: 2-Sep-11 Mean annual runoff: 34 mm (2003-2009)
Hydrologic status: 2 Normal flow Total runoff this year (2010): 30.5 mm
Latest M/C ratio: 1.32 Seven day total: 1.0 mm
Estimated current discharge: 857 m3/sec Percent of mean 7-day total: 123.8 % (today's value compared to mean for same period, 2003-2009)
5 yr recurrence flood: 3015 m3/sec (from Log Pearson III analysis)
Status Codes:  1 = Low flow or ice, 2 = Normal flow, 3 = Flood, 4 = Major Flood 3054 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
9 2002 no data no data no data no data no data no data no data 3.5 2.7 1.8 1.1 0.0
33 2003 0.0 0.1 0.0 1.3 7.3 3.8 6.2 5.0 3.5 4.6 1.5 0.0
34 2004 0.0 0.0 0.0 1.8 4.9 5.3 5.5 5.5 4.2 3.2 2.9 0.1
35 2005 0.0 0.0 0.0 1.9 13.8 6.5 0.7 4.9 3.0 3.1 1.1 0.2
32 2006 0.0 0.0 2.7 0.9 5.8 6.1 5.0 4.3 3.7 3.2 0.0 0.0
37 2007 0.0 0.3 0.0 1.9 8.8 7.4 5.0 5.5 3.7 3.3 1.1 0.0
37 2008 0.0 0.0 0.4 5.5 5.1 4.3 5.2 4.5 3.3 3.5 3.3 2.1
30 2009 0.0 0.0 0.0 2.5 4.9 6.1 5.2 4.0 3.1 2.4 1.8 0.2
31 2010 0.0 0.0 0.0 3.3 7.5 5.7 5.7 3.4 2.0 1.4 0.7 0.8
Mean Annual Runoff (mm): 34 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 1278
23-Jul-02 1278
24-Jul-02 1266
25-Jul-02 1099
26-Jul-02 908
27-Jul-02 1192
28-Jul-02 1243
29-Jul-02 1472
30-Jul-02 1634
31-Jul-02 1475
1-Aug-02 1449
2-Aug-02
3-Aug-02
4-Aug-02
5-Aug-02
6-Aug-02
7-Aug-02
8-Aug-02
9-Aug-02 1257
10-Aug-02 675
11-Aug-02 818
12-Aug-02 885
13-Aug-02 910
14-Aug-02 1236
15-Aug-02 1193
16-Aug-02 1003
17-Aug-02 1002
18-Aug-02 727
19-Aug-02 734
20-Aug-02 972
21-Aug-02 1056
22-Aug-02 1065
23-Aug-02 991
24-Aug-02 676
25-Aug-02 421
26-Aug-02 450
27-Aug-02 403
28-Aug-02 695
29-Aug-02 668
30-Aug-02 841
31-Aug-02 778
1-Sep-02 691
2-Sep-02 852
3-Sep-02 773
4-Sep-02 830
5-Sep-02 795
6-Sep-02 812
7-Sep-02 738
8-Sep-02 825
9-Sep-02 895
10-Sep-02 725
11-Sep-02 738
12-Sep-02 589
13-Sep-02 505
14-Sep-02 610
15-Sep-02 514
16-Sep-02
17-Sep-02
18-Sep-02
19-Sep-02
20-Sep-02
21-Sep-02 344
22-Sep-02 636
23-Sep-02 699
24-Sep-02 667
25-Sep-02 737
26-Sep-02 695
27-Sep-02 473
28-Sep-02 446
29-Sep-02 364
30-Sep-02 121
1-Oct-02 204
2-Oct-02 288
3-Oct-02 311
4-Oct-02 443
5-Oct-02 540
6-Oct-02 578
7-Oct-02 499
8-Oct-02 455
9-Oct-02 342
10-Oct-02 333
11-Oct-02 240
12-Oct-02 208
13-Oct-02 348
14-Oct-02 326
15-Oct-02 508
16-Oct-02 557
17-Oct-02 489
18-Oct-02 407
19-Oct-02 323
20-Oct-02 320
21-Oct-02 200
22-Oct-02 212
23-Oct-02 286
24-Oct-02 348
25-Oct-02 321
26-Oct-02 379
27-Oct-02 252
28-Oct-02 130
29-Oct-02 195
30-Oct-02 131
31-Oct-02 295
1-Nov-02 346
2-Nov-02 578
3-Nov-02 811
4-Nov-02 681
5-Nov-02 479
6-Nov-02 220
7-Nov-02 47
8-Nov-02 30
9-Nov-02 88
10-Nov-02 3
11-Nov-02 3
12-Nov-02 3
13-Nov-02 3
14-Nov-02 3
15-Nov-02 3
16-Nov-02 3
17-Nov-02 3
18-Nov-02 3
19-Nov-02 156
20-Nov-02 183
21-Nov-02 210
22-Nov-02 166
23-Nov-02 260
24-Nov-02 309
25-Nov-02 445
26-Nov-02 524
27-Nov-02 339
28-Nov-02 218
29-Nov-02 90
30-Nov-02 10
1-Dec-02 3
2-Dec-02 3
3-Dec-02 45
4-Dec-02 13
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
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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 3
4-Jan-03 3
5-Jan-03 3
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1-Feb-03 3
2-Feb-03 3
3-Feb-03 3
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5-Feb-03 17
6-Feb-03 57
7-Feb-03 62
8-Feb-03 165
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1-Mar-03 3
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