BOULDER C NR CENTRAL AK

BOULDER C NR CENTRAL AK
Yukon

Point ID: 9352

Code: 15439800

Latitude: 65.56°	Distance to Outlet: N/A
Longitude: -144.88°	Yearly Min: 1966
X EASE-Grid: -1550796.00	Yearly Max: 1994
Y EASE-Grid: 2205659.00	Number of Years: 21
Drainage Area: 81.10 km²	Percentage of Coverage: 72%
Drainage Area Effective: 81.10 km²	Percentage of Coverage by Month: 66%
Source: USGS	Notes:
Gauge Altitude: 323.10

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Statistics

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Units:

m³/s

Statistic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Mean	0.03	0.02	0.03	1.02	49.38	37.96	16.97	13.61	10.60	2.51	0.30	0.04	129.87
Standard Deviation	0.11	0.10	0.11	1.90	24.87	21.70	10.43	19.14	6.77	1.78	0.42	0.11	49.77
Min	0.00	0.00	0.00	0.00	17.10	5.96	2.81	0.82	0.72	0.17	0.00	0.00	41.38
Max	0.46	0.42	0.46	7.42	100.17	78.64	38.40	90.83	25.59	6.70	1.63	0.46	222.88
Coefficient of Variation	3.91	4.24	4.24	1.86	0.50	0.57	0.61	1.41	0.64	0.71	1.41	2.87	0.38

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1966					54.54	47.63	2.81	0.82	0.72	0.17	0.00	0.00
1967	0.00	0.00	0.00	0.00	24.32	27.55	6.34	90.83	7.38	0.71	0.00	0.00	155.48
1968	0.00	0.00	0.00	0.18	26.11	76.57	12.58	24.58	20.48	5.30	0.00	0.00	165.99
1969	0.00	0.00	0.00	4.31	34.30	5.96	10.80	7.59	9.46	1.30	0.13	0.00	73.19
1970	0.00	0.00	0.00	0.74	94.18	28.43	38.40	19.23	12.86	2.91	0.52	0.00	195.13
1971	0.00	0.00	0.00	0.00	100.17	78.64	25.92	7.39	8.81	2.01	0.62	0.46	222.88
1972	0.46	0.42	0.46	0.67	27.85	31.95	4.16	2.19	9.03	0.56	0.45	0.10	78.32
1973	0.04	0.00	0.00	0.48	22.50	28.66	7.17	13.86	15.09	4.44	1.63	0.15	93.84
1974	0.00	0.00	0.00	0.00	17.10	9.13	8.26	1.94	2.22	2.33	0.75	0.00	41.38
1975	0.00	0.00	0.00	0.00	30.21	19.34	10.30	11.28	12.44	1.89	0.25	0.00	85.22
1976	0.00	0.00	0.00	1.22	53.36	18.73	9.84	28.32	15.66	3.20	0.00	0.00	129.16
1977	0.00	0.00	0.00	0.00	52.01	50.65	12.61	5.36	13.04	2.29	0.00	0.00	135.60
1978	0.00	0.00	0.00	7.42	63.49	31.98	9.31	7.50	4.95	2.35	0.21	0.00	126.39
1979	0.00	0.00	0.00	1.15	54.84	14.06	30.91	11.47	25.59	4.52	0.00	0.00	141.32
1980	0.00	0.00	0.00	0.78	61.68	29.72	19.32	16.53	7.05	0.60	0.00	0.00	134.48
1981	0.00	0.00	0.00	1.45	27.53	34.11	29.85	5.97	3.81	1.20	0.00	0.00	103.34
1982	0.00	0.00	0.00	0.00	71.65	65.07	15.95	2.79	3.81
1984						69.17	22.36	5.13	5.03	2.70	0.57	0.00
1985	0.00	0.00	0.00	0.00	59.36	63.53	34.11	10.29	22.69	6.70	0.21	0.00	196.16
1986	0.00	0.00	0.00	0.00	28.14	30.01	23.35	7.42	7.02
1994					84.24	36.27	21.99	5.36	15.38