Sei'mchan At 2.1 km up mouth

Sei'mchan At 2.1 km up mouth
Anadyr Kolyma

Point ID: 5894

Code: 1309

Latitude: 63.27°	Distance to Outlet: 61.00
Longitude: 152.07°	Yearly Min: 1940
X EASE-Grid: 1379634.00	Yearly Max: 1988
Y EASE-Grid: 2602379.00	Number of Years: 46
Drainage Area: 2920.00 km²	Percentage of Coverage: 94%
Drainage Area Effective: 2920.00 km²	Percentage of Coverage by Month: 63%
Source: SHI	Notes:
Gauge Altitude: 322.22

Field Definitions

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Site Descriptor Information	Site Time Series Data
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Site Time Series Plot

Site Data:

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Statistics

Time Series

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Units:

m³/s

Summary Statistics

Statistic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Mean	0.32	0.03	0.02	0.09	54.14	160.38	65.85	60.59	35.35	9.76	2.69	1.51	35.24
Standard Deviation	0.22	0.04		0.12	42.86	74.50	32.73	28.93	16.38	4.96	1.28	5.57
Min	0.01	0.00	0.02	0.00	1.11	64.30	23.40	23.60	10.10	1.46	0.01	0.04	35.24
Max	0.76	0.09	0.02	0.27	183.00	339.00	152.00	135.00	85.70	32.00	6.99	33.80	35.24
Coefficient of Variation	0.70	1.44		1.30	0.79	0.47	0.50	0.48	0.46	0.51	0.48	3.69

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1940	0.18			0.02		233.00	66.60	79.10	42.20	12.50	3.55	0.97
1941	0.18			0.26	45.20	169.00	103.00	66.10	46.30	15.90	4.16	1.41
1942	0.33	0.00			29.00	218.00	72.30	85.80	34.50	8.27	4.39	1.68
1943	0.53	0.09	0.02	0.00	131.00	84.40	60.60	54.80	64.70	20.30	4.15	2.26	35.24
1944	0.41	0.01			132.00	87.20	99.90	76.20	45.20	32.00	6.99	1.96
1945	0.35			0.05	90.00	153.00	57.20	69.80	55.80	10.40	3.75	1.72
1946	0.76				77.80	115.00	70.50	46.10	42.30	8.85	3.70	1.51
1947	0.34	0.01			1.11	315.00	108.00	119.00	37.70	15.60	3.99	0.38
1948				0.02	85.40	76.90	50.50	53.50	21.80	8.00	1.89	0.33
1949					42.60	87.40	36.10	27.80	17.30	5.59	1.49	0.05
1950					1.49	276.00	142.00	135.00	28.00	6.86	3.46	0.49
1951	0.01				8.25	264.00	60.20	36.10	22.50	10.90	2.76	0.44
1952					4.82	197.00	62.50	39.80	21.50	7.68	1.77	0.04
1953					67.70	256.00	77.20	89.40	38.10	11.90	3.95	0.91
1954					9.20	261.00	75.00	39.50	64.80	13.70	3.80	1.00
1955	0.07				51.30	146.00	59.40	36.40	15.40	4.89	1.72	0.17
1956					6.83	339.00	52.90	23.60	41.50	7.94	1.68	0.11
1957					38.10	163.00	49.90	35.30	15.30	6.08	1.90	0.16
1958					25.90	184.00	76.60	31.60	20.80	8.36	2.80	0.05
1959					106.00	124.00	42.30	30.80	23.70	6.76	1.23
1960					7.11	198.00	77.40	120.00	50.50	8.64	2.94	0.57
1961					21.10	173.00	39.00	54.40	36.40	10.30	2.84	0.07
1962					84.50	117.00	115.00	41.50	18.00	6.70	2.97	0.06
1963				0.01	6.17	255.00	152.00	88.60	29.10	10.80	2.19	0.38
1964					50.50	98.60	25.70	72.50	23.40	8.58	1.59
1965					11.90	149.00	46.30	34.50	25.00	6.36	1.44	0.16
1966					75.90	142.00	35.80	45.20	85.70	9.63	2.15	0.21
1967					183.00	88.30	107.00	53.10	59.60	12.50	2.59	0.35
1968					127.00	136.00	133.00	61.00	19.10	7.30	1.99	0.09
1969					7.89	250.00	68.00	31.50	26.90	6.66	1.48	0.25
1970					80.30	116.00	43.10	65.30	53.30	13.30	2.62	0.78
1971				0.01	102.00	76.50	34.50	42.30	18.00	6.41	1.69	0.28
1972					31.80	139.00	37.70	40.10	37.70	6.31	2.06	0.12
1973					96.20	87.20	23.40	30.60	29.50	8.00	3.11	0.66
1974					65.90	89.40	39.90	93.90	51.60	8.09	2.51	0.41
1975					73.50	94.90	53.60	118.00	10.10	1.46	0.01	33.80
1976					5.66	172.00	43.60	27.30	14.20	4.80	0.77	0.04
1977					53.50	115.00	39.80	103.00	43.70	12.60	4.02	0.51
1981					80.50	64.30	31.30	36.00	38.70	11.40
1982					70.20	89.80	67.90	81.70	53.80	12.70
1983					57.00	85.30	30.40	36.80	22.70	6.70
1984					55.90	126.00	79.90	42.80	25.30	8.09
1985				0.23	14.00	314.00	138.00	62.30	29.40
1986				0.27	36.30	150.00	41.90	99.80	43.10
1987				0.02	5.19	226.00	68.90	54.50	54.30
1988					79.40	76.40	33.10	74.90	27.60

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