Operative modes of the Kayrakum water reservoir. Comparison of planned and actual values for non-vegetation period 1997-1998

Параматры
October
November
December
January
February
March
for non-vegetation
I
II
III
I
II
III
I
II
III
I
II
III
I
II
III
I
II
III
Inflow
forecast
m3/sec
532.2
648.5
581.2
646.7
715.4
787.9
846.3
967.3
948.3
997.4
942.7
911.5
955.7
1024.8
996.5
679.0
606.5
596.1
Mm3
12517.9
actual
m3/sec
232.9
255.4
253.9
407.5
612.2
782.9
833.8
728.2
860.4
841.7
819.2
815.1
765.7
939.2
868.8
859.0
709.1
539.2
Mm3
10538.4
variance
%
56.2
60.6
56.3
37.0
14.4
0.6
1.5
24.7
9.3
15.6
13.1
10.6
19.9
8.4
12.8
-26.5
-16.9
9.5
%
15.8
Mm3
258.6
598.2
909.3
1116.0
1205.1
1209.5
1220.3
1426.8
1510.4
1644.9
1751.5
1843.1
2007.3
2081.3
2169.6
2014.1
1925.4
1979.5
Mm3
1979.5
Volume
planned
Mm3
1830.9
1993.1
2076.4
2164.7
2244.6
2336.0
2443.2
2579.6
2690.9
2828.3
2909.8
2980.6
3085.8
3261.2
3391.7
3354.7
3330.6
3358.8
Mm3
actual
Mm3
1723.0
1748.0
1693.0
1661.0
1800.0
2050.0
2346.0
2502.0
2731.0
2810.0
2967.0
3075.0
3188.0
3345.0
3443.0
3443.0
3320.0
3178.0
Mm3
variance
%
5.9
12.3
18.5
23.3
19.8
12.2
4.0
3.0
-1.5
0.6
-2.0
-3.2
-3.3
-2.6
-1.5
-2.6
0.3
5.4
%
Release
planned
m3/sec
440.0
472.0
509.0
560.0
632.0
703.0
741.0
825.0
846.0
855.0
859.0
855.0
855.0
840.0
825.0
741.0
653.0
581.0
Mm3
11150.9
actual
m3/sec
199.3
214.7
344.3
450.0
483.7
524.8
585.6
643.7
698.4
878.3
866.8
793.0
865.0
860.1
948.0
1057.3
1049.3
825.2
Mm3
10682.4
variance
%
54.7
54.5
32.4
19.6
23.5
25.3
21.0
22.0
17.5
-2.7
-0.9
7.3
-1.2
-2.4
-14.9
-42.7
-60.7
-42.0
%
4.2
Mm3
208.0
430.3
586.8
681.9
810.0
964.0
1098.2
1254.9
1395.2
1375.1
1368.3
1427.2
1418.6
1401.2
1316.2
1042.9
700.5
468.5
Mm3
468.5
Diagram of inflow and release in the Kayrakum water reservoir
Diagram of volumes deviations in the Kayrakum water reservoir
Note: variance is calculated using the followingformula: 100 * (planned [predicted] - actual) / planned [predicted]