OLDMAN RIVER NEAR LETHBRIDGE
Nelson

Point ID: 88

Downloads | Plots | Site Data

Code: 05AD007

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Latitude: 49.70° Distance to Outlet: N/A Longitude: -112.87° Yearly Min: 1911 X EASE-Grid: -4044446.00 Yearly Max: 2000 Y EASE-Grid: 1705946.00 Number of Years: 82 Drainage Area: 17000.00 km2 Percentage of Coverage: 91% Drainage Area Effective: 15800.00 km2 Percentage of Coverage by Month: 88% 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	21.48	23.94	40.90	75.67	221.97	313.48	118.69	41.98	38.42	41.56	37.43	24.70	82.42
Standard Deviation	13.47	15.35	27.19	47.12	110.49	196.97	90.30	36.14	41.18	31.65	23.00	13.54	36.44
Min	5.52	6.53	12.40	13.80	14.30	18.00	5.05	4.78	5.91	6.34	11.80	6.08	16.71
Max	94.80	87.10	144.00	222.00	553.00	941.00	401.00	182.00	249.00	162.00	105.00	78.40	194.47
Coefficient of Variation	0.63	0.64	0.67	0.62	0.50	0.63	0.76	0.86	1.07	0.76	0.61	0.55	0.44

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1911									249.00	80.30
1912	27.30	25.40	51.20	102.00	223.00	223.00	192.00	83.60	46.00	46.40
1913	17.50	11.70	12.80	145.00	266.00	445.00	172.00	98.80	55.30	60.10	50.60	25.60	113.37
1914	19.00	17.60	31.80	96.60	244.00	224.00	108.00	54.50	45.80	113.00	84.80	31.00	89.17
1915	25.90	20.40	55.50	98.40	297.00	409.00	259.00	145.00	93.90	102.00	59.40	27.90	132.78
1916	22.70	87.10	97.20	106.00	232.00	665.00	385.00	108.00	89.40	51.30	38.00	36.30	159.83
1917	19.90	22.50	23.60	102.00	436.00	612.00	221.00	56.70	35.30	29.70	26.90	18.50	133.68
1918	55.40	31.20	50.20	87.60	213.00	307.00	82.30	43.80	39.70	40.20	26.70	21.00	83.17
1919	18.10	16.00	17.50	65.90	242.00	189.00	59.10	30.20	17.60	18.80	22.60	19.90	59.73
1920	18.40	24.60	59.10	90.50	294.00	364.00	236.00	58.80	36.00	41.20	30.20	21.60	106.20
1921	19.50	23.10	43.00	94.60	284.00	359.00	121.00	41.40	26.20	44.90	31.20	25.20	92.76
1922	18.80	13.00	15.50	62.20	282.00	372.00	125.00	38.70	22.30	20.50	25.10	13.10	84.02
1923	16.20	12.20	20.30	55.10	223.00	762.00	190.00	79.40	51.40	27.50	29.60	16.90	123.63
1924	14.70	21.50	29.10	53.50	206.00	325.00	112.00	59.90	26.80	26.60	32.10	28.40	77.97
1925	34.70	30.40	60.80	177.00	325.00	297.00	98.20	32.20	37.90	60.80	38.70	30.10	101.90
1926	20.40	18.60	20.70	71.80	84.90	90.60	49.40	16.70	98.70	138.00	59.50	36.60	58.83
1927	20.90	20.60	41.40	106.00	432.00	786.00	301.00	126.00	205.00	162.00	85.70	47.00	194.47
1928	94.80	43.20	108.00	104.00	395.00	360.00	401.00	82.00	53.00	99.40	56.80	29.80	152.25
1929	20.30	16.90	58.10	60.10	276.00	405.00	89.90	21.80	17.40	18.70	21.60	17.30	85.26
1930	14.80	45.20	37.80	154.00	267.00	268.00	76.40	18.70	16.00	25.80	18.30	15.70	79.81
1931	13.20	12.70	14.80	22.10	135.00	107.00	23.90	11.60	11.00
1932						361.00	83.10	26.00	19.30	16.80	31.20	26.60
1933	19.50	13.40	20.20	64.30	242.00	351.00	133.00	24.50	30.70	48.70	105.00	55.80	92.34
1934	65.10	70.10	61.20	222.00	311.00	324.00	69.40	15.30	14.80	27.80	86.90	32.30	108.33
1935	36.70	64.50	49.90	73.00	180.00	217.00	74.60	21.00	10.20	11.20	20.60	15.70	64.53
1936	10.30	6.53	45.60	90.60	186.00	156.00	18.50	5.96	5.98	6.34	15.30	6.08	46.10
1937	8.95	8.98	19.60	40.80	133.00	367.00	67.60	15.30	9.76	23.20	39.30	23.00	63.04
1938	23.80	16.20	53.20	85.80	332.00	328.00	116.00	23.30	16.10	17.10	19.90	18.20	87.47
1939	18.70	11.50	34.20	64.30	153.00	185.00	63.20	10.20	8.71	21.30	25.10	20.70	51.33
1940	15.50	13.50	33.90	58.50	189.00	114.00	31.00	17.60	27.80	44.90	30.40	23.50	49.97
1941	19.50	17.60	25.20	47.90	91.20	101.00	46.60	10.20	27.60	64.50	41.30	39.30	44.33
1942	28.90	16.00	29.40	73.20	367.00	615.00	243.00	82.60	67.70	52.60	32.00	29.00	136.37
1943	18.60	24.40	54.40	204.00	254.00	389.00	197.00	33.20	13.70	13.70	18.90	12.90	102.82
1944	10.30	9.88	12.60	21.60	58.20	102.00	41.70	13.80	10.40	15.00	18.30	13.60	27.28
1945	13.30	12.80	20.90	15.80	194.00	426.00	133.00	14.40	17.80	30.80	44.10	25.20	79.01
1946	19.10	15.40	28.20	70.30	213.00	293.00	95.70	15.00	29.90	42.90	42.00	30.90	74.62
1947	27.50	51.30	144.00	149.00	357.00	283.00	93.60	36.30	58.50	125.00	74.50	28.30	119.00
1948	30.40	22.00	34.50	183.00	553.00	941.00	170.00	88.90	23.10
1957									13.10	32.50	47.80	18.80
1958	14.50	13.00	27.20	106.00	277.00	258.00	132.00	42.30	22.40	23.50	29.90	23.10	80.74
1959	19.90	32.10	53.70	91.80	286.00	413.00	158.00	41.30	66.60	73.30	81.60	54.40	114.31
1960	31.70	25.00	79.90	112.00	200.00	229.00	68.60	25.30	9.12	10.40	14.90	13.60	68.29
1961	10.20	12.40	17.10	22.00	222.00	261.00	50.20	15.50	14.50	37.70	30.30	12.60	58.79
1962	15.70	32.50	53.20	124.00	146.00	170.00	50.00	14.80	11.90	10.30	12.60	16.60	54.80
1963	16.00	24.50	18.80	16.00	107.00	242.00	252.00	32.80	18.20	16.90	23.70	21.20	65.76
1964	15.00	13.80	12.90	34.00	349.00	609.00	142.00	25.60	14.90	25.50	19.00	15.30	106.33
1965	19.70	28.00	39.50	107.00	235.00	497.00	239.00	55.40	70.10	95.60	47.50	38.80	122.72
1966	27.50	23.80	49.30	108.00	267.00	374.00	160.00	52.10	46.10	25.30	31.40	23.80	99.03
1967	21.10	24.40	56.40	77.80	474.00	719.00	206.00	32.60	13.10	13.30	27.40	12.20	139.78
1968	17.70	19.50	30.30	29.70	138.00	263.00	75.50	48.30	106.00	99.50	95.50	36.10	79.92
1969	33.90	22.20	92.30	161.00	240.00	331.00	236.00	35.70	12.20	18.50	25.10	15.10	101.92
1970	8.46	13.50	19.80	29.30	237.00	350.00	90.20	19.50	15.10	18.20	19.30	21.50	70.16
1971	18.40	52.40	27.30	61.60	292.00	339.00	88.00	29.80	21.20	32.10	29.30	17.00	84.01
1972	16.80	17.00	120.00	127.00	411.00	499.00	156.00	95.00	47.10	49.90	40.70	21.00	133.38
1973	20.90	24.50	34.60	30.90	125.00	144.00	36.90	8.30	9.68	13.50	24.10	21.80	41.18
1974	18.50	29.90	43.00	82.70	283.00	473.00	138.00	52.50	33.30	17.60	19.60	13.80	100.41
1975	12.20	12.20	16.30	74.20	318.00	729.00	245.00	49.50	64.30	55.40	41.80	52.60	139.21
1976	45.90	35.50	43.00	73.60	242.00	131.00	81.90	150.00	46.70	36.10	26.10	17.40	77.43
1977	12.80	19.70	15.80	21.90	40.20	26.00	7.66	8.30	9.43	14.80	11.80	12.10	16.71
1978	9.07	10.50	70.70	47.20	244.00	303.00	153.00	55.80	114.00	73.70	28.30	19.70	94.08
1979	13.00	11.20	73.70	79.70	290.00	188.00	26.70	11.50	8.60	16.10	13.00	15.90	62.28
1980	6.54	11.20	15.40	46.10	189.00	238.00	26.30	15.10	22.60	34.90	43.30	31.70	56.68
1981	53.30	33.80	25.00	32.70	416.00	316.00	90.50	34.40	12.40	13.30	21.30	8.94	88.14
1982	5.52	9.82	17.20	44.30	96.50	257.00	100.00	12.00	10.60	34.40	25.60	17.60	52.55
1983	14.80	18.00	23.40	23.80	94.80	78.50	27.40	8.42	7.37	14.10	23.50	11.80	28.82
1984	22.30	21.20	12.40	14.30	28.60	73.60	19.40	5.14	6.60	15.00	16.60	8.82	20.33
1985	7.43	8.24	14.70	22.90	112.00	85.30	5.05	4.78	31.40	58.40	68.70	36.80	37.98
1986	29.90	65.00	96.40	89.40	199.00	176.00	13.60	5.43	15.40	48.70	30.10	27.40	66.36
1987	21.40	23.80	32.30	72.10	109.00	39.70	35.70	37.80	57.80	31.30	15.30	11.10	40.61
1988	7.62	12.40	14.90	17.80	40.30	45.90	5.81	7.12	5.91	20.90	13.20	10.40	16.86
1989	9.80	8.69	18.50	34.30	78.10	142.00	12.30	11.40	54.80	35.10	100.00	42.50	45.62
1990	18.00	26.30	41.10	102.00	248.00	297.00	51.70	29.50	13.20	27.00	53.60	26.00	77.78
1991	19.10	34.30	34.70	55.50	182.00	337.00	227.00	104.00	29.60	19.60	24.50	17.90	90.43
1992	17.00	18.30	18.40	13.80	14.30	18.00	50.20	28.60	26.20	38.20	37.90	19.30	25.02
1993	17.90	20.70	41.60	40.10	109.00	272.00	346.00	182.00	160.00	99.90	43.40	38.30	114.24
1994	25.00	23.40	66.20	64.80	189.00	121.00	28.80	30.40	26.50	32.00	20.10	15.70	53.58
1995	14.00	15.70	20.20	26.00	196.00	766.00	253.00	76.50	48.20	54.70	74.10	74.30	134.89
1996	35.40	59.50	81.60	175.00	195.00	281.00	99.90	35.60	39.00	44.10	21.50	19.60	90.60
1997	22.00	37.90	78.00	70.50	230.00	364.00	73.70	37.90	40.40	29.20	26.40	18.70	85.72
1998	14.10	17.50	19.80	31.30	123.00	363.00	145.00	34.10	31.00	36.70	27.10	19.80	71.87
1999	17.30	20.30	23.80	32.90	49.30	105.00	86.70	69.20	33.90	35.60	90.10	78.40	53.54
2000	21.00	19.70	25.30	32.10	43.40	31.40	25.20	25.70	24.10	22.60	20.10	14.10	25.39

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