Country=	U.S.S.R.
Station=	Kostomarovo
River=	Oka
Area=	4900 km2
Lat=	53.08
Lon=	36.03
Source=	RivDIS
PointID=	220
Area Units=	km2
Discharge Units=	m3/sec
Starting Year=	1965
Ending Year=	1984
Total Years=	20
Total Usable Years=	20

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1965	6	3	58	37	15	9	10	7	7	5	5	47	17.42
1966	6	47	186	32	11	7	10	6	7	6	12	9	28.25
1967	9	8	24	233	14	13	9	8	4	6	7	10	28.75
1968	8	8	36	105	12	6	9	10	7	9	7	17	19.5
1969	10.5	6.7	8	166	13.5	11.5	6.9	16	5.6	5.6	10	15	22.94
1970	11	7.5	10	333	15	4.8	5.7	4.2	4.3	9.7	15	10.5	35.89
1971	24	13.5	96.5	59	13.5	10.5	11	4.8	10	9.3	12	13	23.09
1972	8.2	5.4	57.5	24.5	7.4	8.4	16	4.4	3.3	3.6	3.7	3.2	12.13
1973	1.8	8.5	64.5	19.5	7	7.9	5.9	12.5	7.2	11	13	8.7	13.96
1974	7	53.5	45.5	12	15.5	24.5	13.5	9.4	6.7	8.8	12.5	11.5	18.37
1975	10.5	9.1	32.5	29	9	7.3	4.8	5.5	5.2	5.8	5.2	4.9	10.73
1976	4.9	4.5	4.5	59.5	8.2	7.5	6.2	7.6	7.1	7.7	8	11	11.39
1977	5.5	6.6	108	48	10.5	12	12.5	13.5	14	14	22	16	23.55
1978	10.5	8.4	82	87	22	13	18.5	12	12.5	15	14.5	11	25.53
1979	19	25	74.5	131	12	7.4	12.5	12	11.5	13	16.5	17.5	29.33
1980	11.5	9.6	9.1	112	27.5	15.5	18	15	17.5	15	18	21	24.14
1981	19.5	17	101	45.5	22	13.5	10	12	15.5	14.5	15.5	22.5	25.71
1982	20.5	12	55	63.5	31.5	17.5	16.5	16.5	15.5	17	18	23	25.54
1983	19	24.5	102	34.5	17.5	12	10.5	10.5	11	11	12	12.5	23.08
1984	11	6	33	42.5	9.8	9	13	8.8	10.5	9.5	10	8.2	14.27

Avg	11.17	14.19	59.38	83.68	14.7	10.87	10.98	9.79	9.12	9.82	11.85	14.63	21.68

Std Dev	5.91	13.36	43.67	78.67	6.41	4.49	3.99	3.75	4.1	3.8	4.79	9.09	6.63