L TONSINA R NR TONSINA AK
Yukon

Point ID: 9218

Downloads | Plots | Site Data

Code: 15207800

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Latitude: 61.48° Distance to Outlet: N/A Longitude: -145.15° Yearly Min: 1972 X EASE-Grid: -1793443.00 Yearly Max: 1978 Y EASE-Grid: 2575914.00 Number of Years: 7 Drainage Area: 58.80 km2 Percentage of Coverage: 100% Drainage Area Effective: 58.80 km2 Percentage of Coverage by Month: 87% Source: USGS Notes: Gauge Altitude: 563.90

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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	10.67	8.75	8.49	14.34	64.33	102.08	104.51	66.52	38.71	29.80	26.41	15.12	515.65
Standard Deviation	7.63	6.21	6.39	12.13	32.90	62.92	57.27	26.97	11.33	8.24	24.92	13.35	244.38
Min	4.94	4.69	4.08	3.95	28.33	46.77	57.52	44.80	26.26	16.10	9.87	8.24	290.88
Max	25.59	21.02	21.18	36.24	113.00	217.53	207.64	119.48	53.09	39.44	76.27	42.10	887.25
Coefficient of Variation	0.71	0.71	0.75	0.85	0.51	0.62	0.55	0.41	0.29	0.28	0.94	0.88	0.47

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1972									32.38	30.16	18.05	8.25
1973	6.47	5.89	5.15	9.40	28.33	63.15	75.79	54.83	26.26	16.10	9.87	8.24	308.03
1974	6.47	4.69	4.08	3.95	37.61	46.77	57.52	44.80	33.96	25.17	18.97	8.33	290.88
1975	4.94	4.69	5.15	5.28	70.55	98.23	135.95	66.56	50.51	32.83	11.86	11.00	494.49
1976	9.96	8.55	8.15	19.93	90.19	122.78	77.65	60.66	47.47	35.07	76.27	42.10	597.58
1977	25.59	21.02	21.18	36.24	113.00	217.53	207.64	119.48	53.09	39.44	23.43	12.81	887.25
1978	10.62	7.68	7.25	11.23	46.30	64.04	72.51	52.80	27.30

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