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

Download
Site Descriptor Information	Site Time Series Data
Link to all available data

Site Time Series Plot

Site Data:

View:

Statistics

Time Series

All

Units:

m³/s

Summary Statistics

Statistic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Mean	140.87	147.15	150.18	100.68	119.17	151.85	135.54	122.38	110.07	108.42	114.15	129.77	127.58
Standard Deviation	30.34	38.56	35.44	29.79	90.17	83.73	46.17	23.25	19.00	38.20	40.86	32.21	22.04
Min	82.70	88.20	83.90	39.90	18.80	69.00	64.30	80.50	74.80	47.50	58.00	81.50	94.64
Max	221.00	312.00	281.00	167.00	443.00	452.00	299.00	170.00	153.00	229.00	251.00	203.00	203.00
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										104.00	107.00	106.00
1950	110.00	127.00	121.00	134.00	178.00	177.00	220.00	107.00	105.00	77.40	80.20	114.00	129.22
1951	157.00	163.00	179.00	161.00	87.70	113.00	129.00	114.00	106.00	74.80	79.90	103.00	122.28
1952	140.00	167.00	172.00	133.00	207.00	193.00	126.00	149.00	142.00	132.00	93.40	128.00	148.53
1953	158.00	177.00	207.00	167.00	279.00	119.00	117.00	111.00	74.80	93.80	82.90	81.50	139.00
1954	131.00	156.00	164.00	113.00	64.20	111.00	141.00	115.00	129.00	218.00	153.00	155.00	137.52
1955	161.00	183.00	174.00	98.70	84.80	107.00	104.00	122.00	107.00	85.80	98.70	102.00	119.00
1956	112.00	127.00	148.00	88.90	182.00	184.00	113.00	120.00	96.40	102.00	114.00	99.50	123.90
1957	117.00	125.00	136.00	125.00	77.30	77.20	299.00	106.00	89.90	98.40	74.60	105.00	119.20
1958	149.00	157.00	163.00	74.80	64.10	72.90	73.80	84.70	101.00	149.00	137.00	142.00	114.03
1959	145.00	156.00	161.00	150.00	64.50	91.80	96.80	92.10	91.50	84.00	88.70	114.00	111.28
1960	136.00	161.00	191.00	102.00	443.00	268.00	180.00	155.00	138.00	113.00	85.70	126.00	174.89
1961	138.00	107.00	130.00	108.00	73.80	98.10	100.00	107.00	144.00	163.00	89.60	155.00	117.79
1962	176.00	199.00	200.00	110.00	106.00	215.00	104.00	80.50	93.50	124.00	125.00	97.50	135.88
1963	82.70	95.50	107.00	90.20	74.30	91.30	105.00	98.80	97.20	123.00	81.20	97.60	95.32
1964	104.00	108.00	120.00	117.00	108.00	358.00	147.00	118.00	124.00	111.00	103.00	147.00	138.75
1965	136.00	125.00	148.00	102.00	33.20	129.00	135.00	90.30	76.60	217.00	172.00	174.00	128.18
1966	145.00	154.00	167.00	108.00	72.30	91.80	109.00	136.00	138.00	100.00	191.00	203.00	134.59
1967	221.00	312.00	281.00	132.00	333.00	357.00	125.00	116.00	148.00	117.00	114.00	180.00	203.00
1968	184.00	182.00	174.00	42.10	80.50	99.30	190.00	123.00	103.00	107.00	164.00	159.00	133.99
1969	148.00	135.00	144.00	81.20	79.20	193.00	136.00	94.00	116.00	229.00	221.00	192.00	147.37
1970	184.00	193.00	207.00	139.00	43.80	96.10	118.00	133.00	107.00	97.60	97.00	105.00	126.71
1971	105.00	131.00	135.00	119.00	127.00	154.00	129.00	108.00	96.70	85.40	97.00	90.30	114.78
1972	127.00	157.00	159.00	98.50	45.60	98.80	108.00	128.00	96.70	74.10	110.00	127.00	110.81
1973	126.00	128.00	83.90	39.90	92.70	134.00	140.00	118.00	96.70	118.00	121.00	120.00	109.85
1974	105.00	129.00	142.00	95.20	42.70	210.00	169.00	153.00	118.00	78.10	129.00	168.00	128.25
1975	173.00	177.00	136.00	86.30	45.10	69.00	124.00	115.00	106.00	97.20	75.20	91.90	107.97
1976	108.00	107.00	108.00	87.60	213.00	175.00	125.00	128.00	112.00	124.00	166.00	161.00	134.55
1977	118.00	109.00	144.00	62.60	89.10	121.00	129.00	134.00	121.00	112.00	72.00	92.10	108.65
1978	115.00	107.00	95.00	86.00	18.80	103.00	222.00	157.00	113.00	83.60	112.00	129.00	111.78
1979	153.00	143.00	160.00	104.00	333.00	452.00	174.00	115.00	114.00	92.30	111.00	153.00	175.36
1980	217.00	188.00	170.00	128.00	147.00	125.00	89.30	148.00	127.00	98.10	133.00	164.00	144.53
1981	143.00	131.00	165.00	105.00	128.00	135.00	152.00	133.00	103.00	67.30	78.80	96.10	119.77
1982	97.90	88.20	86.10	77.30	68.30	98.30	64.30	85.20	91.50	84.20	152.00	173.00	97.19
1983	171.00	173.00	126.00	105.00	92.40	169.00	113.00	128.00	116.00	104.00	104.00	91.10	124.38
1984	91.60	88.20	113.00	80.70	86.40	72.80	89.50	140.00	115.00	96.70	59.80	102.00	94.64
1985	148.00	152.00	148.00	115.00	57.80	99.40	73.70	93.60	112.00	77.10	91.70	128.00	108.03
1986	140.00	124.00	139.00	87.00	87.80	113.00	120.00	112.00	77.10	62.60	95.70	139.00	108.10
1987	154.00	146.00	130.00	62.60	62.60	75.50	79.90	110.00	104.00	47.50	96.50	115.00	98.63
1988	133.00	132.00	136.00	44.90	233.00	134.00	151.00	110.00	132.00	146.00	251.00	174.00	148.07
1989	165.00	184.00	177.00	143.00	218.00	318.00	145.00	170.00	106.00	89.90	82.20	123.00	160.09
1990	126.00	119.00	112.00	89.50	142.00	130.00	251.00	165.00	116.00	112.00	142.00	173.00	139.79
1991	180.00	179.00	163.00	59.50	114.00	134.00	161.00	131.00	97.60	80.80	75.00	87.30	121.85
1992	116.00	116.00	136.00	68.40	67.70	130.00	125.00	124.00	79.80	124.00	138.00	146.00	114.24
1993	151.00	155.00	159.00	87.60	80.50	222.00	143.00	159.00	153.00	135.00	147.00	141.00	144.43
1995	141.00	149.00	141.00	121.00	34.40	118.00	153.00	170.00	121.00	76.40	58.00	98.40	115.10

Return to R-Arctic Net Home Page