Country=	U.S.S.R.
Station=	Petropavlovsk
River=	Ishim
Area=	118000 km2
Lat=	54.97
Lon=	69.12
Source=	RivDIS
PointID=	833
Area Units=	km2
Discharge Units=	m3/sec
Starting Year=	1965
Ending Year=	1984
Total Years=	20
Total Usable Years=	18

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1965	7	5	7	179	95	28	10	7	5	6	5	4	29.83
1966	2	2	2	204	359	98	22	12	9	9	8	6	61.08
1967	3	3	2	23	28	16	5	3	2	-9999	-9999	-9999	-9999
1968	2	1	9	4	2	1	1	1	1	1	1	0	2
1969	0.2	0.2	0.7	10.5	8.5	2.6	1.6	2.1	1.9	2.3	2.5	2	2.93
1970	1.1	1.4	2.5	215	223	55.5	16	7.5	7.6	9.2	7.7	6.9	46.12
1971	6.2	6	5.6	220	737	156	45.5	19.5	12.5	12.5	12.5	10	103.61
1972	7.8	7.1	7.8	160	499	136	39	18.5	13.5	10.5	7.9	7.6	76.23
1973	6.6	6.3	6.6	104	316	83	29	13.5	14	14	11	7.9	50.99
1974	4.6	4.3	7.3	357	294	62.5	18	7.9	8.4	7.9	6.8	5.6	65.36
1975	6.5	8.1	8.8	16.5	30	13.5	7.2	8	5.6	6.2	5.2	4.4	10
1976	4.2	3.1	3.2	16	99	19.5	15	8	5.5	4	5.5	5.9	15.74
1977	5.3	6.6	7.3	16	17	7	4.8	4.1	5.6	3.9	4.7	4.6	7.24
1978	3.4	2.4	3.7	200	198	43.5	14	3.9	3.2	6.1	5.2	5	40.7
1979	3.8	4.2	6.6	16	243	127	44	15	12	8.4	6	5.3	40.94
1980	3.5	3.8	6.3	206	350	54	20.5	10.5	9.7	9.6	7.3	5.7	57.24
1981	3.1	3.6	2.9	81.5	124	43.5	10.3	5.4	6.2	6.2	4.6	3.8	24.59
1982	6.6	7.1	6.3	37.5	63	29	5	7.5	4.3	3.4	6.8	5.5	15.17
1983	4.9	5.2	7.5	311	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1984	-9999	-9999	-9999	-9999	250	79.5	12	5.4	6.1	6.2	-9999	-9999	-9999

Avg	4.31	4.23	5.43	125.11	207.13	55.53	16.84	8.41	7.01	7.02	6.34	5.31	38.22

Std Dev	2.08	2.21	2.48	108.5	187.14	45.52	13.31	5.11	3.84	3.36	2.68	2.2	27.85