ABITIBI RIVER AT TWIN FALLS

ABITIBI RIVER AT TWIN FALLS
South and East Hudson Bay

Point ID: 4375

Code: 04MC002

Latitude: 48.75°	Distance to Outlet: N/A
Longitude: -80.58°	Yearly Min: 1949
X EASE-Grid: -4428003.00	Yearly Max: 1995
Y EASE-Grid: -734639.00	Number of Years: 46
Drainage Area: 9950.00 km²	Percentage of Coverage: 98%
Drainage Area Effective: 9950.00 km²	Percentage of Coverage by Month: 96%
Source: Hydat	Notes:
Gauge Altitude: N/A

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	37.91	36.09	40.42	26.23	32.07	39.56	36.48	32.94	28.67	29.18	29.74	34.93	404.68
Standard Deviation	8.17	9.46	9.54	7.76	24.27	21.81	12.43	6.26	4.95	10.28	10.64	8.67	69.91
Min	22.26	21.63	22.58	10.39	5.06	17.98	17.31	21.67	19.49	12.78	15.11	21.93	300.19
Max	59.48	76.51	75.63	43.50	119.23	117.75	80.47	45.76	39.86	61.63	65.39	54.64	643.89
Coefficient of Variation	0.21	0.26	0.24	0.30	0.76	0.55	0.34	0.19	0.17	0.35	0.36	0.25	0.17

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1949										27.99	27.87	28.53
1950	29.61	31.14	32.57	34.91	47.91	46.11	59.21	28.80	27.35	20.83	20.89	30.68	409.86
1951	42.26	39.97	48.18	41.94	23.60	29.44	34.72	30.68	27.61	20.13	20.81	27.72	387.87
1952	37.68	40.95	46.29	34.65	55.71	50.28	33.91	40.10	36.99	35.53	24.33	34.45	471.13
1953	42.52	43.41	55.71	43.50	75.09	31.00	31.49	29.88	19.49	25.25	21.60	21.93	440.89
1954	35.26	38.26	44.14	29.44	17.28	28.92	37.95	30.95	33.60	58.67	39.86	41.72	436.18
1955	43.33	44.88	46.83	25.71	22.82	27.87	27.99	32.84	27.87	23.09	25.71	27.45	377.45
1956	30.14	31.14	39.83	23.16	48.98	47.93	30.41	32.30	25.11	27.45	29.70	26.78	392.99
1957	31.49	30.65	36.60	32.56	20.80	20.11	80.47	28.53	23.42	26.48	19.43	28.26	378.09
1958	40.10	38.50	43.87	19.49	17.25	18.99	19.86	22.80	26.31	40.10	35.69	38.22	361.67
1959	39.03	38.26	43.33	39.08	17.36	23.91	26.05	24.79	23.84	22.61	23.11	30.68	352.98
1960	36.60	39.48	51.41	26.57	119.23	69.81	48.45	41.72	35.95	30.41	22.32	33.91	554.73
1961	37.14	26.24	34.99	28.13	19.86	25.55	26.91	28.80	37.51	43.87	23.34	41.72	373.62
1962	47.37	48.80	53.83	28.66	28.53	56.01	27.99	21.67	24.36	33.37	32.56	26.24	430.98
1963	22.26	23.42	28.80	23.50	20.00	23.78	28.26	26.59	25.32	33.10	21.15	26.27	302.33
1964	27.99	26.48	32.30	30.48	29.07	93.26	39.56	31.76	32.30	29.88	26.83	39.56	440.10
1965	36.60	30.65	39.83	26.57	8.94	33.60	36.34	24.30	19.95	58.41	44.81	46.83	406.55
1966	39.03	37.77	44.95	28.13	19.46	23.91	29.34	36.60	35.95	26.91	49.76	54.64	426.91
1967	59.48	76.51	75.63	34.39	89.63	93.00	33.64	31.22	38.55	31.49	29.70	48.45	643.89
1968	49.52	44.63	46.83	10.97	21.67	25.87	51.14	33.10	26.83	28.80	42.72	42.79	425.00
1969	39.83	33.11	38.76	21.15	21.32	50.28	36.60	25.30	30.22	61.63	57.57	51.68	467.43
1970	49.52	47.33	55.71	36.21	11.79	25.03	31.76	35.80	27.87	26.27	25.27	28.26	401.90
1971	28.26	32.12	36.34	31.00	34.18	40.12	34.72	29.07	25.19	22.98	25.27	24.30	364.08
1972	34.18	38.50	42.79	25.66	12.27	25.74	29.07	34.45	25.19	19.94	28.66	34.18	351.47
1973	33.91	31.39	22.58	10.39	24.95	34.91	37.68	31.76	25.19	31.76	31.52	32.30	348.43
1974	28.26	31.63	38.22	24.80	11.49	54.71	45.49	41.18	30.74	21.02	33.60	45.22	406.79
1975	46.56	43.41	36.60	22.48	12.14	17.98	33.37	30.95	27.61	26.16	19.59	24.73	342.48
1976	29.07	26.24	29.07	22.82	57.33	45.59	33.64	34.45	29.18	33.37	43.24	43.33	426.77
1977	31.76	26.73	38.76	16.31	23.98	31.52	34.72	36.07	31.52	30.14	18.76	24.79	344.62
1978	30.95	26.24	25.57	22.40	5.06	26.83	59.75	42.26	29.44	22.50	29.18	34.72	354.56
1979	41.18	35.07	43.06	27.09	89.63	117.75	46.83	30.95	29.70	24.84	28.92	41.18	556.21
1980	58.41	46.10	45.76	33.34	39.56	32.56	24.04	39.83	33.08	26.40	34.65	44.14	458.44
1981	38.49	32.12	44.41	27.35	34.45	35.17	40.91	35.80	26.83	18.11	20.53	25.86	379.88
1982	26.35	21.63	23.17	20.14	18.38	25.61	17.31	22.93	23.84	22.66	39.60	46.56	308.28
1983	46.02	42.42	33.91	27.35	24.87	44.02	30.41	34.45	30.22	27.99	27.09	24.52	394.50
1984	24.65	21.63	30.41	21.02	23.25	18.96	24.09	37.68	29.96	26.03	15.58	27.45	300.19
1985	39.83	37.27	39.83	29.96	15.56	25.89	19.84	25.19	29.18	20.75	23.89	34.45	342.64
1986	37.68	30.41	37.41	22.66	23.63	29.44	32.30	30.14	20.09	16.85	24.93	37.41	342.88
1987	41.45	35.80	34.99	16.31	16.85	19.67	21.50	29.61	27.09	12.78	25.14	30.95	312.85
1988	35.80	32.37	36.60	11.70	62.71	34.91	40.64	29.61	34.39	39.30	65.39	46.83	469.67
1989	44.41	45.12	47.64	37.25	58.67	82.84	39.03	45.76	27.61	24.20	21.41	33.10	507.79
1990	33.91	29.18	30.14	23.32	38.22	33.87	67.56	44.41	30.22	30.14	36.99	46.56	443.40
1991	48.45	43.90	43.87	15.50	30.68	34.91	43.33	35.26	25.43	21.75	19.54	23.50	386.49
1992	31.22	28.45	36.60	17.82	18.22	33.87	33.64	33.37	20.79	33.37	35.95	39.30	362.36
1993	40.64	38.01	42.79	22.82	21.67	57.83	38.49	42.79	39.86	36.34	38.29	37.95	458.10
1995	37.95	36.54	37.95	31.52	9.26	30.74	41.18	45.76	31.52	20.56	15.11	26.48	365.08

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