Chaptakhay At Chaptakhay
Lena

Point ID: 7928

Downloads | Plots | Site Data

Code: 3515

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Latitude: 64.53° Distance to Outlet: 0.30 Longitude: 143.15° Yearly Min: 1963 X EASE-Grid: 1684306.00 Yearly Max: 1994 Y EASE-Grid: 2247391.00 Number of Years: 29 Drainage Area: 28.40 km2 Percentage of Coverage: 91% Drainage Area Effective: 28.40 km2 Percentage of Coverage by Month: 83% Source: SHI Notes: Gauge Altitude: 492.42

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Field Definitions

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Site Descriptor Information	Site Time Series Data
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Site Time Series Plot

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Site Data:

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Statistics

Time Series

All

Units:	mm	m3/s

Summary Statistics

Statistic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Mean	0.00	0.00	0.00	0.00	19.34	101.28	73.26	56.02	19.52	0.70	0.00	0.00	266.01
Standard Deviation	0.00	0.00	0.00	0.00	22.98	51.54	28.62	26.97	14.28	1.30	0.00	0.00	79.79
Min	0.00	0.00	0.00	0.00	1.13	29.21	21.69	13.20	2.37	0.00	0.00	0.00	172.62
Max	0.00	0.00	0.00	0.00	108.44	285.67	129.19	108.44	56.59	6.22	0.00	0.00	434.51
Coefficient of Variation					1.19	0.51	0.39	0.48	0.73	1.86			0.30

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1963	0.00	0.00	0.00	0.00	5.00	116.82	96.18	20.75	6.30	0.47	0.00	0.00	245.13
1964	0.00	0.00	0.00	0.00	2.92	129.60	47.15	38.66	9.13	0.00	0.00	0.00	227.90
1965	0.00	0.00	0.00	0.00	11.31	105.87	61.29	33.95	10.95	0.38	0.00	0.00	223.55
1966	0.00	0.00	0.00	0.00	6.13	72.10	71.67	89.58	42.90	0.85	0.00	0.00	281.89
1967	0.00	0.00	0.00	0.00	108.44	106.78	129.19	44.32	30.12	6.22	0.00	0.00	421.91
1968	0.00	0.00	0.00	0.00	58.46	73.01	53.75	41.49	12.78	0.38	0.00	0.00	238.37
1969	0.00	0.00	0.00	0.00	11.31	94.01	60.35	33.00	20.99	0.09	0.00	0.00	219.57
1970	0.00	0.00	0.00	0.00	7.92	100.39	40.55	56.58	13.69	0.57	0.00	0.00	219.47
1971	0.00	0.00	0.00	0.00	16.03	56.59	21.69	101.84	9.13	0.19	0.00	0.00	203.92
1972	0.00	0.00	0.00	0.00	1.13	32.86	78.27	54.69	16.43	0.00	0.00	0.00	181.69
1973	0.00	0.00	0.00	0.00	5.19	49.28	38.66	29.23	46.55	3.68	0.00	0.00	172.62
1974	0.00	0.00	0.00	0.00	39.60	71.19	82.04	34.89	2.37	0.47	0.00	0.00	228.83
1975	0.00	0.00	0.00	0.00	21.69	130.51	73.55	108.44	31.03	0.38	0.00	0.00	364.31
1976	0.00	0.00	0.00	0.00	15.09	135.99	35.83	13.20	5.38	0.00	0.00	0.00	206.42
1977	0.00	0.00	0.00	0.00	3.96	42.90	101.84	32.06	10.95	0.09	0.00	0.00	190.12
1978	0.00	0.00	0.00	0.00	34.89	148.77	117.96	60.35	7.48	0.28	0.00	0.00	368.16
1979	0.00	0.00	0.00	0.00	5.85	69.36	114.10	68.84	22.82	0.09	0.00	0.00	279.02
1980	0.00	0.00	0.00	0.00	5.66	95.83	66.95	36.77	4.75	0.28	0.00	0.00	209.75
1981	0.00	0.00	0.00	0.00	6.41	66.62	65.06	32.06	19.17	0.09	0.00	0.00	188.82
1982	0.00	0.00	0.00	0.00	16.03	285.67	28.29	40.55	25.55	0.28	0.00	0.00	399.41
1983	0.00	0.00	0.00	0.00	4.90	54.76	97.12	60.35	30.12	1.32	0.00	0.00	246.89
1984	0.00	0.00	0.00	0.00	18.86	88.53	88.64	85.81	6.39	0.00	0.00	0.00	286.15
1985	0.00	0.00	0.00	0.00	53.75	151.50	69.78	53.75	17.34	0.38	0.00	0.00	345.79
1986					3.40	95.83	39.60	74.49	19.17	0.85
1987					1.60	102.22	93.35	86.75	56.59
1988					17.92	145.12	104.67	91.47	14.60	0.75
1989					13.20	29.21	59.41	79.21	20.08	0.19
1990					25.46	112.26	109.38	25.46	5.84	0.09
1994	0.00	0.00	0.00	0.00	38.66	173.41	78.27	96.18	47.46	1.13	0.00	0.00	434.51

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