HALFWAY RIVER ABOVE GRAHAM RIVER

HALFWAY RIVER ABOVE GRAHAM RIVER
Mackenzie

Point ID: 876

Downloads | Plots | Site Data

Code: 07FA003

Latitude: 56.50°	Distance to Outlet: N/A
Longitude: -122.24°	Yearly Min: 1977
X EASE-Grid: -3106132.00	Yearly Max: 1995
Y EASE-Grid: 1959066.00	Number of Years: 19
Drainage Area: 3780.00 km²	Percentage of Coverage: 100%
Drainage Area Effective: 3780.00 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:

All

Units:

m³/s

Summary Statistics

Statistic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Mean	5.49	4.66	4.88	13.10	59.63	117.28	92.62	51.33	35.07	23.22	11.96	7.99	35.43
Standard Deviation	1.31	0.97	0.87	6.29	28.41	46.62	45.28	44.40	15.09	8.62	3.49	1.91	8.23
Min	3.17	2.38	3.14	7.42	19.30	61.80	30.20	11.20	13.30	11.20	6.88	4.66	23.91
Max	7.40	6.34	6.75	28.80	121.00	259.00	179.00	178.00	63.80	38.20	19.10	11.60	51.39
Coefficient of Variation	0.24	0.21	0.18	0.48	0.48	0.40	0.49	0.86	0.43	0.37	0.29	0.24	0.23

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1977									47.60	38.20	19.10	10.20
1978	7.40	6.34	5.68	11.50	62.60	108.00	30.20	21.40	27.90	18.50	14.00	7.02	26.71
1979	3.17	2.38	3.14	7.42	30.00	61.80	92.20	29.40	63.80	35.20	16.20	6.80	29.29
1980	4.01	3.07	4.36	8.85	19.30	113.00	96.90	42.50	45.70	35.40	15.30	9.54	33.16
1981	5.96	3.86	3.59	8.96	121.00	126.00	60.20	29.50	32.60	17.90	11.20	7.96	35.73
1982	5.53	5.02	4.98	12.20	92.10	121.00	63.70	30.80	22.60	17.20	9.59	6.84	32.63
1983	4.73	4.46	4.62	9.30	33.10	103.00	128.00	38.60	19.10	12.40	6.88	4.66	30.74
1984	3.44	4.22	5.49	8.13	39.30	259.00	56.60	28.60	35.00	25.70	14.80	10.70	40.91
1985	7.01	4.74	4.85	11.00	33.60	89.40	51.10	11.20	59.80	23.80	9.08	8.28	26.16
1986	6.15	4.56	4.44	8.47	45.00	63.30	120.00	61.80	29.20	37.50	17.30	10.00	33.98
1987	7.29	6.06	5.13	12.80	58.80	98.00	125.00	178.00	43.60	23.10	13.10	8.94	48.32
1988	5.88	5.38	5.45	28.80	101.00	119.00	66.50	27.60	13.30	11.20	7.98	7.32	33.28
1989	5.07	4.46	4.83	16.40	86.50	95.10	83.80	78.90	44.80	31.80	9.42	9.18	39.19
1990	7.12	4.99	5.47	13.40	87.50	192.00	84.10	28.70	16.40	12.10	8.00	5.35	38.76
1991	4.94	4.99	4.38	11.00	52.80	74.60	55.20	21.30	23.20	16.90	10.70	6.94	23.91
1992	4.77	4.33	5.15	21.50	44.40	99.80	42.60	17.10	15.30	19.90	9.13	5.23	24.10
1993	4.01	4.18	3.73	9.84	44.40	140.00	179.00	142.00	51.60	19.60	10.30	8.01	51.39
1994	6.42	5.55	6.75	26.60	79.10	108.00	169.00	70.20	31.00	22.60	10.90	7.25	45.28
1995	5.90	5.31	5.77	9.58	42.90	140.00	163.00	66.30	43.90	22.20	14.20	11.60	44.22

Return to R-Arctic Net Home Page