ST. MARY RIVER NEAR LETHBRIDGE
Nelson

Point ID: 125

Downloads | Plots | Site Data

Code: 05AE006

---

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

---

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:	mm	m3/s

Summary Statistics

Statistic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Mean	3.50	3.08	6.45	9.85	26.19	38.65	16.25	6.66	6.39	7.74	7.24	4.22	133.48
Standard Deviation	3.94	2.62	5.55	8.07	19.32	32.38	17.18	8.43	8.90	8.47	6.78	3.75	84.63
Min	0.08	0.10	0.41	0.54	0.50	0.83	0.53	0.16	0.25	0.51	0.47	0.04	8.73
Max	27.46	14.79	28.30	29.52	81.17	142.45	86.48	50.98	46.11	45.14	32.67	21.55	391.10
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											15.20	5.40
1912	4.71	3.44			42.48	43.10	36.95	16.77	9.03	10.32	10.87	5.83
1913	1.88	2.12	4.32	25.48	43.02	86.64	39.90	20.26	7.06	9.63	7.64	4.24	252.01
1914	4.10	2.52	7.22	16.37	39.83	37.30	21.32	8.27	6.62	22.91	18.50	4.36	188.75
1915	3.87	3.66	19.27	14.61	37.48	57.13	42.71	22.61	18.87	20.10	15.35	7.00	261.75
1916	3.28	14.79	17.60	17.92	42.10	107.94	86.48	30.19	21.29	11.76	5.79	3.60	362.66
1917	3.78	3.77	3.92	20.71	50.68	94.72	44.38	7.97	4.40		6.08	4.17
1918	19.42	4.87	10.47	16.37	40.59	53.75	8.19				5.43	3.53
1919	3.37	2.96	4.32	6.72	27.46	17.92	2.47	1.14	0.63	2.15	3.45	3.96	76.40
1920	4.26	4.85	10.47	16.45	48.48	53.23	29.21	5.61	4.60	5.29	6.00	4.69	192.75
1921	3.86	4.12	8.95	16.30	44.68	57.57	11.91	1.56	1.28	9.26	8.22	7.09	174.79
1922	3.74	2.65	2.47	7.22	42.18	64.84	17.75	2.74	1.57	3.12	5.22	3.12	156.63
1923	3.63	2.31	3.48	9.03	34.82	54.70	18.21	6.11	14.46	5.56	6.07	3.20	161.66
1924	2.06	4.81	4.41	10.57	26.55	45.60	21.70	3.49	1.20	2.44	6.64	6.15	135.75
1925	5.01	4.73	11.91	29.37	53.56	50.00	16.23	3.57	3.00	11.53	5.35	4.36	198.38
1926	1.75	2.36	3.03	6.21	6.28	4.64	3.13	0.68	5.74	19.19	9.62	5.90	68.39
1927	3.98	3.50	5.98	13.58	81.17	122.62	48.55	16.84	28.86	27.01	19.39	8.35	379.37
1928	27.46	4.56	19.65	16.67	74.65	49.64	63.35	12.74	3.52	21.39	9.69	5.15	305.97
1929	2.85	2.71	15.32	11.97	32.85	51.62	10.92	1.33	0.81	1.52	3.42	2.92	138.26
1930	2.84	7.12	7.81	26.36	42.86	33.70	4.16	0.72	1.95	5.33	3.72	2.68	139.59
1931	1.41	2.54	2.59	1.86	14.87	9.84	0.94	1.09	1.70	1.87	3.57	4.37	46.59
1932			10.32	9.91	33.61	37.67	7.89	0.66	1.39	3.04	5.59	5.02
1933	4.20	2.25	3.70	9.84	34.59	60.43	15.25	0.96	1.59	7.81	21.22	9.33	171.35
1934	15.17	11.82	13.43	29.52	44.99	48.39	6.45	0.52	0.96	3.19	17.55	6.23	198.94
1935	8.04	11.61	7.09	12.19	23.44	23.42	3.37	1.98	0.48	1.46	2.36	2.00	98.08
1936	2.03	0.84	6.26	11.89	22.76	17.62	0.53	0.39	0.32	0.51	2.49	1.74	67.31
1937	2.21	1.92	3.77	5.80	9.10	54.26	4.17	0.99	0.81	5.41	7.34	3.90	100.30
1938	3.06	2.52	4.34	7.93	35.12	40.75	11.53	1.00	2.69	3.44	6.14	3.69	122.15
1939	3.38	2.56	6.68	5.84	12.37	17.92	5.40	0.37	0.44	1.00	0.87	2.30	59.12
1940	2.04	1.82	5.40	5.16	16.77	5.23	1.03	0.53	0.84	1.52	3.22	3.13	46.49
1941	2.66	2.08	3.37	3.79	5.17	8.30	2.28	0.30	1.57	7.66	4.32	8.19	49.59
1942	6.15	2.72	4.02	10.21	17.98	59.48	20.33	6.90	4.24	7.97	5.73	4.84	150.72
1943	2.37	2.83	9.71	23.86	36.72	66.97	32.39	2.36	0.84	1.51	4.16	2.23	186.00
1944	1.32	1.38	2.18	2.54	2.22	5.29	1.79	0.46	0.25	1.79	3.78	2.66	25.72
1945	2.35	2.10	3.37	1.67	16.23	56.17	11.00	0.34	0.39	2.28	7.30	4.00	107.62
1946	3.44	2.74	5.69	8.44	15.78	28.27	7.53	0.16	0.66	4.54	7.93	5.46	90.76
1947	4.55	5.27	17.75	22.76	47.26	35.91	7.15	2.78	8.15	14.19	8.15	3.62	177.31
1948	3.31	2.09	5.70	23.57	68.05	110.88	14.19	4.19	0.83	0.77	2.88	1.24	238.12
1949	1.05	1.71	5.39	7.17	19.34	24.08	1.37	0.49	0.53	2.52	6.30	7.81	77.78
1950	4.79	3.14	6.51	13.29	36.87	74.90	39.30	4.18	0.66	7.23	19.61	8.50	218.88
1951	7.89	6.52	14.04	22.91	41.95	63.73	66.84	50.98	36.35	45.14	32.67	3.42	391.10
1952	0.11	0.10	3.23	9.25	24.20	33.92	28.30	25.64	4.80	1.43	0.79	0.58	131.59
1953	0.52	0.62	2.32	2.02	14.72	137.31	32.62	26.55	8.81	8.50	4.75	3.56	243.00
1954	0.99	0.66	0.66	11.01	47.41	36.57	6.70	7.43	22.84	40.28	24.89	14.19	212.96
1955	1.34	0.40	1.63	18.80	24.28	20.63	30.50	9.48	4.93	25.11	19.97	13.50	169.65
1956	5.67	3.73	6.13	4.37	10.01	19.97	27.69	15.55	16.67	15.55	7.93	3.85	136.61
1957	0.14	0.63	2.06	4.99	8.57	18.43	3.43	1.89	1.70	6.39	5.92	0.36	54.60
1958	0.12	0.11	1.54	14.76	0.83	20.63	7.58	2.15	0.86	2.20	5.90	0.32	57.35
1959	1.01	9.47	12.67	7.12	22.15	36.35	11.91	3.08	6.94	2.37	18.28	7.59	139.58
1960	5.49	4.64	11.08	15.71	19.12	7.93	2.14	1.47	0.84	0.95	0.76	0.58	70.70
1961	0.26	0.36	0.80	0.63	1.09	1.01	1.15	0.74	1.24	0.96	0.47	0.04	8.73
1962	1.58	2.85	7.81	9.11	1.41	0.83	1.05	0.99	0.81	0.83	1.17	0.20	28.79
1963	0.08	0.41	1.00	0.54	0.50	2.12	15.93	1.53	0.60	0.88	1.24	0.73	25.31
1964	0.31	0.29	0.41	1.54	50.37	80.77	7.21	2.78	0.71	0.73	1.10	2.94	149.26
1965	1.26	3.02	5.00	26.58	50.45	61.61	35.58	6.14	12.92	23.75	4.67	4.50	234.99
1966	4.92	3.48	8.12	19.16	28.75	37.96	23.59	4.37	11.82	1.84	2.06	1.32	147.41
1967	2.34	4.29	10.09	22.25	80.42	90.32	13.12	1.87	1.59	1.05	2.10	0.41	229.93
1968	0.49	0.44	1.02	2.06	6.73	29.52	2.66	6.68	28.27	10.17	28.93	4.92	122.64
1969	0.48	1.09	8.12	18.28	21.09	17.04	26.55	10.47	1.26	1.34	1.13	0.60	106.86
1970	0.62	0.68	0.86	1.28	21.93	26.29	19.42	6.84	1.58	1.45	1.51	4.63	86.59
1971	5.27	4.38	3.42	7.26	27.92	48.17	10.77	5.51	4.45	7.14	3.48	2.34	130.26
1972	2.78	2.92	28.30	22.10	51.81	58.74	9.18	11.38	1.87	8.57	7.07	2.22	206.44
1973	3.41	2.88	3.18	1.66	2.19	6.49	3.01	2.50	2.89	6.87	2.78	0.50	38.40
1974	0.63	1.69	2.88	4.23	22.08	32.97	8.80	7.22	10.50	2.36	3.18	0.70	97.31
1975	0.71	0.71	0.93	5.02	46.96	142.45	51.44	7.66	29.37	12.90	1.26	7.05	306.83
1976	8.88	7.12	9.26	2.48	13.28	3.63	6.45	21.77	7.32	8.42	3.47	2.11	93.72
1977	2.10	2.92	1.65	1.41	1.72	1.96	2.11	1.77	1.45	1.87	1.59	1.10	21.74
1978	0.90	0.94	5.60	2.69	26.63	40.53	12.52	10.17	46.11	28.15	6.23	1.71	182.10
1979	1.79	1.38	20.33	17.18	42.64	16.82	3.61	3.62	2.69	3.62	2.27	1.44	116.69
1980	1.46	1.45	1.90	2.30	16.69	34.73	6.22	5.10	2.51	8.88	3.38	6.08	90.61
1981	7.47	1.13	1.11	1.02	45.37	25.85	2.72	3.26	2.25	2.88	4.88	2.56	99.91
1982	1.97	1.69	2.62	9.18	7.74	21.66	18.21	3.30	2.19	8.95	8.74	4.19	90.34
1983	2.54	2.28	3.23	1.98	4.39	1.83	2.17	2.13	1.66	3.03	3.80	2.92	31.91
1984	4.42	1.27	0.90	0.95	1.17	1.35	1.75	1.99	1.58	1.09	0.89	0.67	17.97
1985	0.56	0.54	1.21	1.01	9.86	3.56	2.15	1.92	1.85	5.46	14.54	4.90	47.45
1986	4.18	6.19	16.39	7.64	20.26	11.75	2.21	3.48	1.70	8.95	4.38	3.28	90.20
1987	2.66	2.32	1.49	1.51	1.74	5.81	3.82	9.41	19.09	8.65	2.11	0.89	59.57
1988	0.73	1.06	1.26	0.98	1.62	1.75	3.46	2.84	2.24	9.56	1.13	0.73	27.16
1989	0.68	0.44	2.58	1.64	1.35	1.95	2.43	2.41	15.86	8.65	22.54	9.26	69.93
1990	5.37	3.34	8.65	9.77	16.69	24.38	5.36	2.95	2.55	2.06	6.34	2.79	90.34
1991	3.55	4.61	6.49	4.35	41.88	56.83	37.55	9.71	3.08	2.91	2.51	1.71	174.67
1992	1.77	2.29	2.20	2.22	3.53	3.95	5.36	4.38	3.41	6.28	8.37	3.38	47.10
1993	2.34	2.31	7.35	4.13	14.79	33.70	49.31	28.30	26.73	16.16	5.71	6.12	195.94
1994	3.69	3.15	16.08	4.57	28.22	18.28	5.49	4.40	3.54	4.46	3.17	2.39	96.96
1995	1.96	1.89	2.34	2.62	22.99	106.47	41.42	13.81	7.56	6.19	15.93	21.01	244.33
1996	9.41	8.85	14.49	22.98	18.97	38.26	14.57	4.32	4.82	6.83	3.22	2.77	149.90
1997	2.96	4.24	6.78	4.46	26.32	50.00	13.12	5.26	7.49	4.07	5.41	5.00	135.31
1998	2.60	2.66	3.25	2.75	3.71	21.73	19.73	4.63	4.02	3.97	3.25	2.44	74.69
1999	2.31	2.38	2.75	2.65	3.80	5.65	11.76	16.54	7.86	11.68	18.06	21.55	106.41
2000	3.66	2.64	2.66	2.42	3.53	3.27	3.83	4.01	3.85	3.19	3.19	2.16	38.38

---

Return to R-Arctic Net Home Page

---