SYLVIA GRINNELL RIVER NEAR IQALUIT

SYLVIA GRINNELL RIVER NEAR IQALUIT
Mackenzie

Point ID: 3694

Code: 10UH001

Latitude: 63.76°	Distance to Outlet: N/A
Longitude: -68.58°	Yearly Min: 1971
X EASE-Grid: -2692642.00	Yearly Max: 1999
Y EASE-Grid: -1056319.00	Number of Years: 28
Drainage Area: 2980.00 km²	Percentage of Coverage: 97%
Drainage Area Effective: 2980.00 km²	Percentage of Coverage by Month: 52%
Source: Hydat	Notes:
Gauge Altitude: N/A

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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	0.33	0.07	0.02	0.00	0.15	69.02	145.13	67.83	43.45	14.74	3.65	1.26	319.61
Standard Deviation	0.32	0.19	0.07	0.00	0.43	40.11	66.74	21.10	19.65	4.76	1.59	0.66	45.93
Min	0.00	0.00	0.00	0.00	0.00	3.83	58.05	25.79	16.53	8.98	1.75	0.34	280.45
Max	1.13	0.62	0.23	0.00	1.37	128.73	307.34	110.53	113.07	23.99	6.92	2.46	388.21
Coefficient of Variation	0.98	2.84	3.16		2.86	0.58	0.46	0.31	0.45	0.32	0.44	0.53	0.14

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1971	1.13	0.62	0.23	0.00	0.03	36.71	141.99	51.40	36.97	11.77	4.24	1.65	284.20
1972						3.83	118.62	71.53	42.27	12.04	4.95
1973						77.67	200.40	68.84	48.71	23.45
1974							70.72	61.02
1975							107.84	63.98	51.58
1976							212.08	86.00	30.88
1977							147.38	43.41	36.45
1978							307.34	110.53
1979							254.32	108.74	113.07
1980							77.46	32.53	25.14
1981							103.35	40.26
1982							66.32	59.49	29.49	13.93
1983						109.59	168.95	66.95	25.05	8.98
1984						56.10	100.65	67.04	44.01	11.14	1.97	0.34
1985					1.37	128.73	90.76	48.35	55.23	19.05
1986						6.37	218.37	86.27	73.50	13.57	2.31	0.55
1987	0.05	0.00	0.00	0.00	0.00	91.33	171.64	64.16	45.66	22.11
1989	0.00	0.00	0.00	0.00	0.00	87.85	156.37	70.09	29.49	9.26	2.93	1.02	354.53
1990	0.11	0.00	0.00	0.00	0.04	81.59	130.31	95.26	42.62	9.44	1.75	0.67	359.39
1991	0.26	0.03	0.00	0.00	0.01	74.54	66.50	61.92	62.80	15.55	2.23	0.94	284.22
1992	0.39	0.04	0.00	0.00	0.00	11.92	183.33	52.93	25.92	10.24	3.62	1.76	286.30
1993	0.28	0.00	0.00	0.00			72.07	78.72	48.88	17.16	4.63	1.49
1994	0.24	0.00	0.00	0.00	0.00	102.64	150.08	71.71	32.53	23.99	6.92	2.46	388.21
1995	0.49	0.00	0.00	0.00	0.04	97.42	58.05	64.16	39.14	15.28	4.60	1.70	280.45
1996	0.32	0.00	0.00	0.00	0.00		254.32	84.02	41.66	13.75
1997							92.56
1998								25.79	16.53
1999							196.81	96.16	45.32	14.65