ST. MARY RIVER NEAR LETHBRIDGE
Nelson

Point ID: 125

Downloads | Plots | Site Data

Code: 05AE006

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Latitude: 49.57° Distance to Outlet: N/A Longitude: -112.84° Yearly Min: 1911 X EASE-Grid: -4057843.00 Yearly Max: 2000 Y EASE-Grid: 1709095.00 Number of Years: 90 Drainage Area: 3530.00 km2 Percentage of Coverage: 100% Drainage Area Effective: 3340.00 km2 Percentage of Coverage by Month: 98% Source: Hydat Notes: Gauge Altitude: N/A

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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

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Units:	mm	m3/s

Summary Statistics

Statistic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Mean	4.61	4.46	8.50	13.41	34.52	52.64	21.41	8.77	8.70	10.20	9.86	5.57	14.93
Standard Deviation	5.19	3.79	7.31	10.99	25.46	44.10	22.64	11.11	12.12	11.17	9.23	4.94	9.47
Min	0.11	0.14	0.54	0.74	0.67	1.13	0.69	0.21	0.34	0.68	0.64	0.05	0.98
Max	36.20	21.40	37.30	40.20	107.00	194.00	114.00	67.20	62.80	59.50	44.50	28.40	43.74
Coefficient of Variation	1.13	0.85	0.86	0.82	0.74	0.84	1.06	1.27	1.39	1.10	0.94	0.89	0.63

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1911											20.70	7.12
1912	6.21	4.98			56.00	58.70	48.70	22.10	12.30	13.60	14.80	7.68
1913	2.48	3.06	5.70	34.70	56.70	118.00	52.60	26.70	9.62	12.70	10.40	5.59	28.19
1914	5.41	3.65	9.52	22.30	52.50	50.80	28.10	10.90	9.01	30.20	25.20	5.75	21.11
1915	5.10	5.29	25.40	19.90	49.40	77.80	56.30	29.80	25.70	26.50	20.90	9.23	29.28
1916	4.32	21.40	23.20	24.40	55.50	147.00	114.00	39.80	29.00	15.50	7.89	4.75	40.56
1917	4.98	5.45	5.17	28.20	66.80	129.00	58.50	10.50	5.99		8.28	5.50
1918	25.60	7.04	13.80	22.30	53.50	73.20	10.80				7.39	4.65
1919	4.44	4.29	5.69	9.15	36.20	24.40	3.26	1.50	0.86	2.84	4.70	5.22	8.54
1920	5.62	7.02	13.80	22.40	63.90	72.50	38.50	7.39	6.26	6.97	8.17	6.18	21.56
1921	5.09	5.96	11.80	22.20	58.90	78.40	15.70	2.06	1.75	12.20	11.20	9.35	19.55
1922	4.93	3.83	3.26	9.83	55.60	88.30	23.40	3.61	2.14	4.11	7.11	4.11	17.52
1923	4.79	3.34	4.59	12.30	45.90	74.50	24.00	8.05	19.70	7.33	8.26	4.22	18.08
1924	2.71	6.96	5.81	14.40	35.00	62.10	28.60	4.60	1.64	3.22	9.05	8.11	15.18
1925	6.61	6.84	15.70	40.00	70.60	68.10	21.40	4.71	4.08	15.20	7.28	5.75	22.19
1926	2.30	3.42	3.99	8.46	8.28	6.32	4.13	0.90	7.81	25.30	13.10	7.78	7.65
1927	5.24	5.07	7.88	18.50	107.00	167.00	64.00	22.20	39.30	35.60	26.40	11.00	42.43
1928	36.20	6.60	25.90	22.70	98.40	67.60	83.50	16.80	4.79	28.20	13.20	6.79	34.22
1929	3.76	3.92	20.20	16.30	43.30	70.30	14.40	1.76	1.11	2.01	4.66	3.85	15.46
1930	3.74	10.30	10.30	35.90	56.50	45.90	5.48	0.95	2.65	7.03	5.07	3.53	15.61
1931	1.86	3.67	3.41	2.53	19.60	13.40	1.24	1.44	2.31	2.46	4.86	5.76	5.21
1932			13.60	13.50	44.30	51.30	10.40	0.87	1.89	4.00	7.61	6.62
1933	5.53	3.25	4.88	13.40	45.60	82.30	20.10	1.26	2.17	10.30	28.90	12.30	19.17
1934	20.00	17.10	17.70	40.20	59.30	65.90	8.50	0.68	1.31	4.21	23.90	8.21	22.25
1935	10.60	16.80	9.35	16.60	30.90	31.90	4.44	2.61	0.66	1.92	3.22	2.64	10.97
1936	2.68	1.22	8.25	16.20	30.00	24.00	0.69	0.51	0.43	0.68	3.39	2.29	7.53
1937	2.91	2.78	4.97	7.90	12.00	73.90	5.49	1.30	1.10	7.13	10.00	5.14	11.22
1938	4.03	3.64	5.72	10.80	46.30	55.50	15.20	1.32	3.67	4.54	8.36	4.87	13.66
1939	4.45	3.70	8.80	7.96	16.30	24.40	7.12	0.49	0.60	1.32	1.19	3.03	6.61
1940	2.69	2.63	7.12	7.03	22.10	7.12	1.36	0.70	1.14	2.00	4.39	4.13	5.20
1941	3.50	3.01	4.44	5.16	6.82	11.30	3.01	0.40	2.14	10.10	5.88	10.80	5.55
1942	8.11	3.93	5.30	13.90	23.70	81.00	26.80	9.10	5.77	10.50	7.80	6.38	16.86
1943	3.12	4.09	12.80	32.50	48.40	91.20	42.70	3.11	1.14	1.99	5.66	2.94	20.80
1944	1.74	1.99	2.87	3.46	2.93	7.21	2.36	0.61	0.34	2.36	5.15	3.50	2.88
1945	3.10	3.04	4.44	2.28	21.40	76.50	14.50	0.45	0.53	3.00	9.94	5.27	12.04
1946	4.54	3.97	7.50	11.50	20.80	38.50	9.93	0.21	0.90	5.98	10.80	7.19	10.15
1947	6.00	7.62	23.40	31.00	62.30	48.90	9.43	3.66	11.10	18.70	11.10	4.77	19.83
1948	4.37	3.02	7.51	32.10	89.70	151.00	18.70	5.52	1.13	1.01	3.92	1.63	26.63
1949	1.38	2.47	7.11	9.77	25.50	32.80	1.80	0.64	0.72	3.32	8.58	10.30	8.70
1950	6.32	4.54	8.58	18.10	48.60	102.00	51.80	5.51	0.90	9.53	26.70	11.20	24.48
1951	10.40	9.43	18.50	31.20	55.30	86.80	88.10	67.20	49.50	59.50	44.50	4.51	43.74
1952	0.14	0.14	4.26	12.60	31.90	46.20	37.30	33.80	6.54	1.89	1.08	0.76	14.72
1953	0.68	0.90	3.06	2.75	19.40	187.00	43.00	35.00	12.00	11.20	6.47	4.69	27.18
1954	1.30	0.95	0.86	15.00	62.50	49.80	8.83	9.79	31.10	53.10	33.90	18.70	23.82
1955	1.77	0.58	2.15	25.60	32.00	28.10	40.20	12.50	6.71	33.10	27.20	17.80	18.98
1956	7.47	5.39	8.08	5.95	13.20	27.20	36.50	20.50	22.70	20.50	10.80	5.07	15.28
1957	0.19	0.91	2.71	6.80	11.30	25.10	4.52	2.49	2.31	8.43	8.06	0.48	6.11
1958	0.16	0.15	2.03	20.10	1.09	28.10	9.99	2.83	1.17	2.90	8.03	0.42	6.42
1959	1.33	13.70	16.70	9.69	29.20	49.50	15.70	4.06	9.45	3.12	24.90	10.00	15.61
1960	7.23	6.72	14.60	21.40	25.20	10.80	2.82	1.94	1.15	1.25	1.03	0.76	7.91
1961	0.34	0.52	1.06	0.85	1.44	1.38	1.51	0.98	1.69	1.26	0.64	0.05	0.98
1962	2.08	4.12	10.30	12.40	1.86	1.13	1.38	1.31	1.11	1.10	1.59	0.26	3.22
1963	0.11	0.59	1.32	0.74	0.67	2.89	21.00	2.02	0.82	1.16	1.69	0.96	2.83
1964	0.41	0.42	0.54	2.09	66.40	110.00	9.51	3.66	0.97	0.96	1.50	3.87	16.70
1965	1.66	4.37	6.59	36.20	66.50	83.90	46.90	8.09	17.60	31.30	6.36	5.93	26.28
1966	6.48	5.04	10.70	26.10	37.90	51.70	31.10	5.76	16.10	2.43	2.80	1.74	16.49
1967	3.08	6.21	13.30	30.30	106.00	123.00	17.30	2.47	2.16	1.39	2.86	0.54	25.72
1968	0.65	0.63	1.34	2.81	8.87	40.20	3.50	8.81	38.50	13.40	39.40	6.49	13.72
1969	0.63	1.58	10.70	24.90	27.80	23.20	35.00	13.80	1.71	1.77	1.54	0.80	11.95
1970	0.82	0.98	1.13	1.75	28.90	35.80	25.60	9.02	2.15	1.91	2.06	6.10	9.69
1971	6.95	6.34	4.51	9.89	36.80	65.60	14.20	7.26	6.06	9.41	4.74	3.08	14.57
1972	3.66	4.22	37.30	30.10	68.30	80.00	12.10	15.00	2.55	11.30	9.63	2.93	23.09
1973	4.50	4.16	4.19	2.26	2.88	8.84	3.97	3.30	3.93	9.06	3.79	0.66	4.29
1974	0.83	2.44	3.79	5.76	29.10	44.90	11.60	9.52	14.30	3.11	4.33	0.93	10.88
1975	0.93	1.03	1.23	6.84	61.90	194.00	67.80	10.10	40.00	17.00	1.71	9.29	34.32
1976	11.70	10.30	12.20	3.37	17.50	4.94	8.50	28.70	9.97	11.10	4.73	2.78	10.48
1977	2.77	4.22	2.17	1.92	2.27	2.67	2.78	2.33	1.97	2.47	2.16	1.45	2.43
1978	1.18	1.36	7.38	3.66	35.10	55.20	16.50	13.40	62.80	37.10	8.48	2.25	20.37
1979	2.36	2.00	26.80	23.40	56.20	22.90	4.76	4.77	3.67	4.77	3.09	1.90	13.05
1980	1.93	2.10	2.50	3.13	22.00	47.30	8.20	6.72	3.42	11.70	4.61	8.01	10.13
1981	9.85	1.63	1.46	1.39	59.80	35.20	3.59	4.30	3.06	3.79	6.65	3.38	11.18
1982	2.60	2.45	3.46	12.50	10.20	29.50	24.00	4.35	2.98	11.80	11.90	5.52	10.11
1983	3.35	3.30	4.26	2.70	5.79	2.49	2.86	2.81	2.26	3.99	5.17	3.85	3.57
1984	5.82	1.83	1.18	1.30	1.54	1.84	2.31	2.62	2.15	1.44	1.21	0.88	2.01
1985	0.74	0.79	1.59	1.38	13.00	4.85	2.83	2.53	2.52	7.20	19.80	6.46	5.31
1986	5.51	8.96	21.60	10.40	26.70	16.00	2.92	4.59	2.31	11.80	5.96	4.32	10.09
1987	3.51	3.35	1.96	2.06	2.29	7.91	5.04	12.40	26.00	11.40	2.87	1.17	6.66
1988	0.96	1.53	1.66	1.33	2.14	2.38	4.56	3.74	3.05	12.60	1.54	0.97	3.04
1989	0.90	0.64	3.40	2.23	1.78	2.65	3.20	3.17	21.60	11.40	30.70	12.20	7.82
1990	7.08	4.84	11.40	13.30	22.00	33.20	7.06	3.89	3.47	2.71	8.63	3.68	10.11
1991	4.68	6.67	8.56	5.92	55.20	77.40	49.50	12.80	4.20	3.84	3.42	2.25	19.54
1992	2.34	3.31	2.90	3.02	4.65	5.38	7.06	5.77	4.65	8.28	11.40	4.46	5.27
1993	3.09	3.34	9.69	5.62	19.50	45.90	65.00	37.30	36.40	21.30	7.78	8.07	21.92
1994	4.87	4.55	21.20	6.22	37.20	24.90	7.23	5.80	4.82	5.88	4.32	3.15	10.85
1995	2.58	2.74	3.09	3.57	30.30	145.00	54.60	18.20	10.30	8.16	21.70	27.70	27.33
1996	12.40	12.80	19.10	31.30	25.00	52.10	19.20	5.69	6.56	9.00	4.39	3.65	16.77
1997	3.90	6.14	8.94	6.07	34.70	68.10	17.30	6.93	10.20	5.37	7.37	6.59	15.13
1998	3.43	3.85	4.29	3.74	4.89	29.60	26.00	6.10	5.48	5.23	4.42	3.22	8.35
1999	3.04	3.44	3.62	3.61	5.01	7.70	15.50	21.80	10.70	15.40	24.60	28.40	11.90
2000	4.82	3.82	3.50	3.29	4.65	4.45	5.05	5.28	5.25	4.21	4.35	2.85	4.29

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