KOYUKUK R AT HUGHES AK

KOYUKUK R AT HUGHES AK
Yukon

Point ID: 7707

Code: 15564900

Latitude: 66.04°	Distance to Outlet: N/A
Longitude: -154.26°	Yearly Min: 1960
X EASE-Grid: -1149088.00	Yearly Max: 1982
Y EASE-Grid: 2382306.00	Number of Years: 23
Drainage Area: 47655.80 km²	Percentage of Coverage: 100%
Drainage Area Effective: 47655.80 km²	Percentage of Coverage by Month: 97%
Source: USGS	Notes:
Gauge Altitude: 76.20

Field Definitions

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Site Descriptor Information	Site Time Series 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	24.17	18.13	15.28	16.37	935.23	1554.76	633.88	744.37	569.30	251.52	75.63	37.86	405.05
Standard Deviation	9.34	6.92	6.26	6.91	376.33	709.39	272.30	449.69	323.62	182.45	45.24	20.69	111.55
Min	8.49	7.08	7.08	8.21	21.29	355.66	156.17	246.16	148.29	62.38	20.19	10.82	162.30
Max	38.74	33.98	32.51	34.55	1494.85	2879.82	1180.81	2117.25	1363.74	838.46	234.09	108.42	621.04
Coefficient of Variation	0.39	0.38	0.41	0.42	0.40	0.46	0.43	0.60	0.57	0.72	0.60	0.55	0.28

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1960						604.85	632.60	729.16	423.90	82.20	28.03	24.07
1961	19.82	13.59	9.06	8.21	1306.54	1169.20	1032.43	1406.78	881.50	425.88	101.94	50.97	535.50
1962	36.81	28.32	22.37	23.22	1078.31	2747.58	609.10	659.50	1100.11	227.53	65.13	27.01	552.08
1963	15.01	11.89	11.33	11.89	1208.00	1680.61	1180.81	2117.25	665.73	408.61	110.44	30.89	621.04
1964	22.94	18.69	15.01	13.73	21.29	2668.86	474.31	474.59	852.34	299.03	77.39	26.05	413.69
1965	17.56	13.88	12.18	13.88	102.82	2470.64	913.22	1361.47	1363.74	838.46	127.43	56.63	607.66
1966	35.40	22.65	16.99	11.33	906.71	1609.25	613.91	447.69	444.57	227.30	79.29	39.64	371.23
1967	22.65	13.59	7.93	11.33	1002.98	1945.93	630.05	798.53	482.52	212.52	82.88	42.93	437.82
1968	27.89	22.26	21.24	21.24	668.84	2879.82	553.59	348.86	148.29	62.38	20.19	10.82	398.79
1969	8.49	7.08	7.08	8.21	517.91	355.66	156.17	511.40	244.74	95.82	23.87	11.19	162.30
1970	8.66	8.04	7.50	19.93	1001.85	759.17	691.78	806.75	417.96	117.66	52.02	29.51	326.74
1971	20.19	16.34	15.18	18.07	1494.85	1698.73	350.28	383.13	247.97	161.69	60.88	30.04	374.78
1972	19.74	14.21	11.19	10.85	935.59	1465.68	322.81	586.73	535.47	123.94	62.95	38.45	343.97
1973	25.77	18.86	15.49	13.45	862.81	1487.20	508.85	1178.26	549.63	212.46	80.62	50.88	417.02
1974	31.09	19.57	12.97	10.68	820.34	789.76	298.74	583.61	356.79	183.69	61.25	18.77	265.61
1975	12.57	11.33	11.33	11.33	968.72	1310.22	416.82	316.02	588.42	236.22	32.23	14.55	327.48
1976	11.70	11.33	11.33	13.14	862.25	1281.05	626.65	504.04	421.92	329.61	110.15	52.08	352.94
1977	29.28	21.69	19.82	20.81	687.25	2080.72	327.63	370.38	613.91	305.82	66.18	41.65	382.10
1978	27.52	19.00	14.41	30.30	1045.17	1258.40	848.37	246.16	248.28	107.21	68.44	45.96	329.94
1979	31.06	19.82	18.01	15.26	1426.32	930.21	543.68	484.22	387.94	211.47	68.44	42.76	348.27
1980	36.81	33.98	32.51	34.55	1369.40	1661.35	891.98	726.04	506.31	569.45	234.09	108.42	517.08
1981	38.74	29.85	25.43	23.22	1266.33	752.66	1094.73	1281.90	342.92	94.49	50.04	39.56	419.99
1982	31.97	22.85	17.81	15.49	1020.82	2151.80	860.83	797.97	1268.88

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