Surra At Surra

Surra At Surra
Ob

Point ID: 8669

Code: 11527

Latitude: 60.83°	Distance to Outlet: 6.00
Longitude: 64.83°	Yearly Min: 1965
X EASE-Grid: 2903715.00	Yearly Max: 1999
Y EASE-Grid: -1364219.00	Number of Years: 29
Drainage Area: 1630.00 km²	Percentage of Coverage: 83%
Drainage Area Effective: 1630.00 km²	Percentage of Coverage by Month: 81%
Source: SHI	Notes:
Gauge Altitude: 58.44

Field Definitions

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Site Descriptor Information	Site Time Series Data
Link to all available data

Site Time Series Plot

Site Data:

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Statistics

Time Series

All

Units:

m³/s

Summary Statistics

Statistic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Mean	3.90	3.66	3.59	13.08	41.74	20.94	11.72	10.48	9.95	11.64	7.42	4.50	11.76
Standard Deviation	0.61	0.70	0.78	11.11	19.27	10.65	8.04	8.78	5.55	8.74	4.74	1.36	3.31
Min	2.75	1.91	1.34	3.75	9.26	3.95	3.12	3.34	4.18	3.91	3.43	2.63	4.90
Max	4.92	5.04	5.95	42.40	81.20	46.40	32.30	42.40	22.00	37.60	22.60	8.77	18.46
Coefficient of Variation	0.16	0.19	0.22	0.85	0.46	0.51	0.69	0.84	0.56	0.75	0.64	0.30	0.28

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1965					81.20	35.90	7.69	6.64	6.89
1966	3.44	3.29	3.19	4.85	53.50	16.60	7.79	4.51	5.50	7.34	3.43	3.43	9.74
1967	3.62	3.12	2.94	9.76	9.26	3.95	4.37	7.14	4.51	3.91	3.60	2.63	4.90
1968	3.30	3.13	3.33	7.71	19.40	11.60	8.50	10.60	5.77	6.37	4.89	3.66	7.36
1969	2.75	2.74	2.86	3.75	38.90	46.40	32.30	10.10	20.60	8.04	3.84	3.03	14.61
1970	3.94	4.17	3.47	6.88	26.30	21.30	30.80	9.26	8.41	6.27	6.52	3.78	10.93
1971	3.16	3.18	3.15	9.63	43.60	21.40	14.80	21.30	14.40	15.50	10.80	6.03	13.91
1972	4.51	2.88	3.64	16.10	18.00	25.90	8.01	4.99	4.81	11.00	6.07	4.26	9.18
1973	4.55	4.17	3.83	30.80	26.70	8.10	7.71	9.81	12.80	28.70	12.00	6.15	12.94
1974	4.56	4.29	4.17	15.80	65.20	24.40	5.82	3.54	4.18	4.46	3.87	3.50	11.98
1975	3.25	3.49	3.67	14.70	24.20	15.50	5.45	4.80	4.74	6.02	4.08	3.73	7.80
1976	3.71	3.69	3.42	9.60	56.00	33.70	16.60	5.86	4.58	4.05	3.52	3.49	12.35
1977	3.10	2.92	3.14	10.30	14.40	5.18	4.94	4.16	4.33	5.08	3.81	3.52	5.41
1978	3.33	2.85	3.22	7.85	20.70	29.60	20.20	31.40	22.00	37.60	22.60	8.77	17.51
1979	4.41	4.94	4.70	4.46	62.60	38.50	23.30	42.40	16.20	8.47	6.38	5.14	18.46
1980	4.05	3.46	3.52	18.70	58.40	18.40	5.04	5.33	10.60	6.83	7.06	4.11	12.12
1981	3.94	4.67	3.62	4.85	62.90	21.50	8.50	9.74	15.10	13.70	8.80	5.35	13.56
1982	4.72	4.12	3.95	17.00	57.00	30.70	7.24	4.87	4.81	4.53	4.32	4.13	12.28
1983	3.85	4.52	5.95	13.40	34.40	12.10	12.50	11.60	9.42	18.80	20.00	5.59	12.68
1984	4.03	3.57	3.58	6.10	36.70	12.20	3.12	3.34	4.82	7.34	4.08	2.68	7.63
1985	2.96	1.91	1.34	10.60	53.00	9.53	8.35	21.10	8.66	6.98	4.76	3.08	11.02
1991	4.89	3.68	2.98	42.40	32.30	6.75	9.70	9.23	7.56	6.84	4.67	4.22	11.27
1992	3.91	3.63	3.87	4.32	31.50	16.70	7.59	5.76	7.44	10.80	7.93	6.44	9.16
1993	4.92	3.88	3.05	6.82	31.30	20.90	9.28	6.69	20.50	27.50	8.19	4.05	12.26
1995	3.65	3.58	3.80	42.30	32.10	14.10	8.06	16.50	10.90	6.31	5.38	4.43	12.59
1996	3.67	3.92	3.70	3.86	33.90	26.60	27.90	10.80	9.84	18.70	8.77	4.73	13.03
1997	3.95	3.72	3.81	33.50	61.70	18.30	8.26	5.74	6.62	6.82	6.76	4.86	13.67
1998	4.09	3.86	3.92	4.19	46.40	31.00	18.50	11.50	13.60	12.40	8.36	5.28	13.59
1999	4.89	5.04	4.72	5.98	78.90	30.50	7.71	5.34	18.90	25.60	13.30	5.96	17.24

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