OWYHEE DAM, OR

Average of Average Temperature (Degrees Fahrenheit)

(356405)

File last updated on April 24, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)	JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC		ANN
1935	-----	z	35.20		41.29		50.65		56.65		67.17	a	73.13		72.10		68.36	b	56.53	l	35.67	c	28.15	a	52.84	b
1936	34.74	f	30.09		42.34	c	55.08		62.67	b	67.50		76.16		74.25	w	64.00		57.17	a	37.48		35.00		52.75	b
1937	16.77	g	33.08	b	45.50		49.82		61.43	a	64.45		73.76		69.90		64.15		55.23		45.28		37.90		54.59	a
1938	36.13		40.04	a	43.40		51.82		58.83	b	67.57		72.65		70.08		66.97		53.45		36.95		34.13		52.67
1939	35.42	a	34.14		46.32	a	54.37		63.85		64.11	b	73.69	b	72.68		64.68		54.24		40.43		39.29		53.60
1940	33.90		41.04	a	48.58		52.73		62.52		70.47		74.27	a	73.44		64.48		54.84		37.77		35.29		54.11
1941	33.66		38.98	a	47.82		51.82		59.63		64.77		74.26		69.79		59.93		53.32		41.67		37.62	b	52.77
1942	24.75	a	34.09		41.94		53.73		55.71		62.60		74.85		72.85		64.92		55.44		40.40	a	36.92		51.52
1943	31.61		37.80		41.74		55.45		56.87		62.60		71.77		69.95		66.28		54.71		40.72		33.33	a	51.90
1944	25.39		36.71		41.55	a	51.64	a	59.00		62.73		71.65		70.63		64.60	a	57.74		38.57	a	30.79		50.92
1945	32.60	a	40.57	a	43.24		49.65		59.69		64.83		75.00		71.89		61.50		56.68		41.14	b	32.66		52.46
1946	31.83	a	36.12		46.65	a	55.20		60.35		66.18		74.18		72.35		61.30		49.97		40.57	a	38.35		52.76
1947	26.57	b	39.86		48.61		53.12		63.68		62.85		74.63		72.24		63.37		56.08		40.28	a	34.15	a	52.95
1948	33.97		38.12		41.92		51.13		60.03	b	69.82		72.40	a	72.82		66.10	a	53.52		41.87		29.34		52.59
1949	14.87		35.64		46.76		55.38		62.77		66.98	a	73.81		73.63		68.18		49.02	a	44.73		36.15		52.33
1950	28.58	a	35.68		41.56		51.10		57.35		65.18		73.21		72.95	a	63.18	b	57.26		44.25		39.65		52.50
1951	32.68		37.84		41.45		54.22		60.77		63.47		74.15		70.97		64.20		51.81		38.47		33.76		51.98
1952	29.29		34.72		40.77		54.67	a	61.24		66.23		73.92	a	72.82		67.64	a	59.29		36.38		34.06		52.59
1953	42.34		40.88		47.90		50.23		56.29		62.48		74.06		70.88	b	67.15		55.15	a	46.60		35.05		54.08
1954	38.44		42.06	a	43.24		52.59	a	62.02	b	62.77		75.81		70.90		65.33		51.66		41.50	w	35.18	a	54.54	a
1955	30.74		32.66		40.32		47.73		57.30	a	68.27		72.68		74.29		64.05		54.87	a	38.08		37.11		51.51
1956	34.02		32.38	e	45.65	a	52.16	a	59.98		64.12		73.73	a	68.79		63.67		51.50		35.16	b	33.95	a	51.26
1957	20.22	a	34.16		44.07	a	50.86	a	59.48	a	66.16	b	71.27		69.58		64.39	b	51.50	a	38.14	b	35.77	a	50.47
1958	32.66		41.61	a	41.72	a	49.66	a	65.84		67.57		73.73		74.34		62.97		55.95		40.80		38.47		53.78
1959	35.36	j	39.71		44.48		53.55	a	55.28	a	69.35		76.02	b	70.77	a	62.16	b	54.70	a	39.55		30.08		54.15	a
1960	25.50	a	35.05		45.50		52.67		55.98		68.92		77.52		68.95	a	65.38		53.47		41.33	a	30.18		51.70
1961	31.00		42.54		46.58		52.48		60.79		73.90	a	76.97		77.97		60.36	a	52.24		39.02	a	32.90		53.90
1962	22.95		32.43		42.95		56.12		58.56		67.97		72.81		72.23		65.90		54.35		43.45		35.42		52.09
1963	26.32		44.62		46.82		49.32		61.63	a	65.65		72.00		72.52		68.18		57.65		42.87		30.23		53.15
1964	30.11		33.59		41.63		49.57	a	57.35		63.75		73.44		70.18		61.07	a	53.89		40.50		36.74		50.98
1965	35.26		39.80		41.60		53.38		57.98		65.77		71.87		69.98		59.22		56.02		45.23		32.00		52.34
1966	36.06		37.43		46.18		52.67		62.55		65.38		73.34		73.26		68.27		51.89		44.25		35.18		53.87
1967	38.68		41.15	a	44.61		46.10		59.03		66.50		76.22	a	76.52		68.43		52.45		43.40		31.50		53.72
1968	31.40		41.62		48.23		49.82		58.68		68.10		75.58		69.65		64.12		51.84		41.22		33.93	c	52.85
1969	32.56		35.00		43.45		52.98		63.55		66.90		73.02		72.84		65.22		49.00		40.47		35.39		52.53
1970	37.55		41.80		44.21		46.88		58.97		70.02		75.29		75.05		60.18		49.65		43.40		32.29		52.94
1971	35.52		38.64		40.21		48.88		59.55		62.18		72.18		75.71		58.30		50.05		39.03		31.52	a	50.98
1972	29.97		35.31		45.74		48.07		58.66		66.48	a	70.82		72.87		58.62		53.37		40.30		24.84		50.42
1973	29.68		37.29		43.87		50.38		59.45		65.32		73.08		71.13		61.52		52.15		42.67		36.69	d	51.93
1974	30.53		37.04		43.00		48.92		55.73		69.65		71.68		70.89		65.57		51.89		40.32		32.92		51.51
1975	29.13		35.48		40.73		43.88		55.47		63.00		74.42		66.63		63.43		51.23		38.40		31.67	a	49.46
1976	32.70	a	33.60		38.24		47.87		59.27		61.78		71.32		66.00		62.98		50.87		40.10		28.61		49.45
1977	21.03		34.09		42.21		53.87		53.53		69.98		70.55		72.74		62.19	a	52.90		40.55		39.13		51.06
1978	35.98		39.29		47.34		49.35		56.65		64.18		71.84		68.74		60.05		52.52		35.53		27.56		50.75
1979	16.69		33.71		43.95		49.77		59.73		66.07		72.66		69.56		65.28		55.29		36.30		33.25	a	50.19
1980	30.21		38.79		42.76		53.43		57.47		62.88		72.37		68.44		62.28		51.66		39.22	a	33.95		51.12
1981	33.73		37.14		45.45		50.60		56.26		62.65		70.50		74.13		64.55		50.40		43.47		36.13		52.08
1982	29.55		32.20	a	43.37		46.47		57.07	a	66.00		68.34	b	71.27		60.52		51.47		35.25		31.10		49.38
1983	32.73		39.73		45.14	b	48.10	a	58.85		65.13		68.27		72.03		60.10		52.13		43.40	a	28.22	a	51.15
1984	26.29		31.64		43.76		48.67		56.45		64.13		72.69		73.00		59.75		49.08		40.67		26.15		49.36
1985	24.61		28.79		38.98	a	54.26	a	59.84		67.62		76.66		69.13		57.17		49.45	b	31.69	a	15.76		47.83
1986	27.45		40.20	a	49.68		51.38		60.17	a	73.55		70.66		76.89		59.12	a	53.33	a	41.70		29.53		52.81
1987	27.31		37.93		44.97		56.55	a	63.05	a	69.58		72.24	b	69.82		66.92		55.36	b	40.64	b	33.38	a	53.15
1988	28.02		36.67		44.58		53.67		59.35		71.55		76.98		74.34		63.74	a	60.97	a	42.48		27.85		53.35
1989	26.05		23.81	a	43.84		54.11	b	57.66		69.32		76.98		70.43	a	63.38	a	51.77		40.10	a	31.35		50.73
1990	34.81		36.18		45.82		56.75		57.73		68.22		77.63		74.97	a	69.92		51.37		41.67		20.53		52.97
1991	24.82		39.88		43.74		50.12		56.73		63.75		76.52		77.34		66.92		55.03		38.03		31.45	a	52.03
1992	31.45		41.43		49.39		55.76	a	65.37		71.53		72.77		75.76		63.63		56.02		37.07		28.97		54.10
1993	25.61		29.45		40.61		49.40		62.50		62.68		65.87		68.37		63.12		53.26		33.63		33.56		49.01
1994	33.24		33.75		47.34		52.90	a	61.52		67.65		78.23		75.89		68.40		52.13		34.77		29.87		52.97
1995	33.84		42.52		43.39		49.10		58.27		64.98		73.38	a	69.00	a	64.80		-----	z	43.80	b	33.53	a	52.42	a
1996	-----	z	36.48		45.23	e	51.38		56.38	a	66.18	b	76.05	a	73.11		60.72	a	53.25	a	-----	z	36.87		55.57	b
1997	33.77		39.02		45.45		49.78	a	61.68	a	66.43		70.78	a	73.27		65.90	a	52.12	b	40.93	a	30.97		52.51
1998	37.13		38.83	a	43.92		49.53		57.44		63.88		77.87		75.05		68.90	a	51.37		43.95		31.12	a	53.25
1999	36.37	a	36.80	a	43.30	a	47.50		-----	z	65.60	a	71.74		73.94		61.88		52.32	a	43.62	a	33.28	a	51.49	a
2000	34.37		40.36		43.03		53.80		60.44		67.42		74.75	a	74.69		61.74	a	51.21		33.97		31.97	a	52.31
2001	28.55		33.05		45.15	a	47.62	a	61.29		66.02		74.27		75.83	a	66.85		52.57	c	42.38	a	32.60		52.18
2002	33.53		32.79		40.57	a	51.33		58.02		68.72		78.40		70.20	a	65.38		51.42		38.33	a	35.95		52.05
2003	36.32		36.77		46.92	a	49.73		57.90		70.24	a	80.07	a	77.05		67.87		58.85		37.03	a	36.64	c	54.62
2004	30.20	a	35.34		49.13		55.30	b	59.21		68.53		76.98		75.10		62.93		53.84	b	39.13		34.15	a	53.32
2005	32.29		34.11		47.32	a	50.25		58.89		63.27		75.56		75.05	b	61.93		52.55		37.27		29.16		51.47
2006	36.79		34.21		41.87		50.70		61.02	a	69.88		80.35		71.66	b	62.73		51.27	c	41.87		29.82	a	52.68
2007	28.61		39.30	a	47.08		50.72	a	61.77	a	68.50	a	80.66		72.32	a	63.02		49.20	c	38.56	d	32.31	b	52.67
2008	27.82	c	36.18	a	39.90	a	45.05		58.88	a	64.85		75.45		73.32		62.29	b	50.78	a	41.48		31.90		50.66
2009	31.15	a	34.37	a	39.89		49.75		58.92		65.79	a	74.15		71.94		66.62		46.42		37.03		24.35		50.03
2010	33.29		36.21		42.03		46.57		52.24		63.28		73.16		72.65		64.33	a	55.98		39.48		31.85	a	50.92
2011	29.77	a	34.94	b	42.52		46.86	b	54.52	a	63.72		72.53		75.88	c	67.75		53.42	a	37.57		30.78	a	50.85
2012	33.29		36.78		44.98	a	53.65	c	57.58	a	65.17		78.21		75.98	a	65.77		50.94		41.97		36.27		53.38
2013	20.18		36.88		43.71		52.40		61.15	a	67.63		80.48		77.13		66.67		50.98	b	39.70		24.08		51.75
2014	31.63		38.70	e	46.71		50.98		62.35	a	67.15		79.48		75.21		66.57		56.59	b	36.98	a	37.18		54.13
2015	31.92		42.96		48.69		50.70		61.68		74.92		76.05		76.06		65.82		58.35	a	38.25		33.74		54.93
2016	31.93	a	39.60		46.68		56.38		59.88	a	69.73		74.02		73.98		63.55	a	54.35		44.55		23.92		53.22
2017	20.98		36.25		47.61		48.53		58.63		67.71	a	78.79		76.19		64.45		49.52		41.95		28.19		51.57
2018	34.61		35.38		42.19		48.27		62.56		64.80		77.00	a	74.19		61.92		50.85		36.40		31.77		51.66
2019	31.24		32.84		40.35		51.18		57.15		64.43		71.03		71.71		62.70		44.48		36.92		33.27		49.78
2020	35.71		36.69		43.60		51.12		59.27		66.17		74.82		75.35		67.55	a	54.76		39.50		30.98		52.96
2021	34.73		36.25		44.48		51.83		59.92		74.60		81.85		74.60		66.43		55.40		42.35		34.65		54.76
2022	29.56		31.93		45.83	a	46.24	a	55.23	a	64.84	a	79.48		79.65		68.18		56.60		33.67		29.05		51.69
2023	34.45		33.52	a	38.20	a	47.17		62.94		66.37		78.35		75.08		65.08		53.35	a	39.21	a	35.97		52.47
2024	32.53	a	40.45		43.85	a	50.46	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	38.94	i
Period of Record Statistics
MEAN	30.83		36.66		44.10		51.09		59.29		66.50		74.43		72.74		64.13		53.15		39.90		32.45		52.08
S.D.	4.97		3.58		2.68		2.86		2.63		2.93		2.97		2.70		2.80		2.83		3.04		4.15		1.43
SKEW	-0.82		-0.42		0.02		-0.07		0.02		0.73		0.18		-0.02		-0.21		0.06		-0.24		-1.08		-0.45
MAX	42.34		44.62		49.68		56.75		65.84		74.92		81.85		79.65		69.92		60.97		46.60		39.65		54.93
MIN	14.87		23.81		38.20		43.88		52.24		61.78		65.87		66.00		57.17		44.48		31.69		15.76		47.83
YRS	85		90		90		89		88		89		89		88		89		87		87		89		81