MALHEUR BRANCH EXPERIMENT STATION, OR

Average of Average Temperature (Degrees Fahrenheit)

(355160)

File last updated on April 25, 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
1942	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	79.21	s	72.82		63.87		53.11		38.23		33.58		52.32	g
1943	28.52		33.09		40.16		55.31	a	55.83	a	63.13		74.11		71.58		67.02		53.29		38.85		32.56		51.12
1944	21.81		35.43		40.37		50.95		59.92		62.72		73.58		72.00		62.73		54.26		37.27		28.34		49.95
1945	29.20	a	38.29		41.61		49.12		58.85	a	63.90		76.62	a	72.50		59.90		53.18		38.85		30.27		51.02
1946	29.03		32.96		44.92		53.15		59.32		66.02		75.16		72.94		60.71	a	46.84		38.78		35.85		51.31
1947	23.56		38.18		46.15		51.50		64.71		62.62		75.97		72.02	a	61.88		53.31		38.13		32.48		51.71
1948	32.24		35.34		40.20	a	48.20		57.76		69.83		72.48		70.77		62.10		50.94		37.67		23.29		50.07
1949	9.98		31.45		44.55		54.12		62.61		67.18		73.74		73.29		64.23		45.47	a	39.88		30.65		49.76
1950	23.71		29.46		40.13		49.15		56.37		65.10		74.24		72.84		63.68		54.26		40.48		36.37		50.48
1951	29.02		35.05		39.16		52.97		59.18	a	63.98		76.21		70.93	b	63.16	a	49.10		36.52	a	29.11		50.37
1952	25.50		28.07		38.48		53.82		59.69		65.68		73.44		73.45		65.03		55.05		34.73		32.83	a	50.48
1953	39.98		38.00		43.52		49.12		54.42		61.78		75.65		72.79		65.52		52.37		42.37		31.24		52.23
1954	35.85		38.38		40.73		50.88		61.42		62.48		73.90	a	69.11		61.32		49.23		41.02		28.11		51.04
1955	22.76		26.09		37.32		46.13		56.39		68.32		71.10	a	73.47		62.27		50.89		33.27		33.50		48.46
1956	30.63		27.64		43.65		53.12		61.74		65.25		75.21		70.84		62.55		49.37		34.87		30.53		50.45
1957	18.47		30.52		44.42		51.00		60.44		67.47		72.89		71.61		64.55		49.76		36.48		33.58		50.10
1958	28.60		39.86		41.19		48.83		64.71		67.80		74.48		75.08		61.82		53.05		38.72		35.82		52.50
1959	34.50		37.89		42.18		52.82		55.69		69.57		77.08		71.87		60.25		51.11		34.90		28.18		51.34
1960	23.76		33.45		42.92		51.45		56.39		70.95		79.97		69.23		65.75		50.39		39.48		28.73		51.04
1961	29.23		40.34		44.48		50.37		60.24		74.45		77.90		77.48		58.25		48.90		35.28		29.45		52.20
1962	19.52		30.18		40.19		54.00		57.47		68.30		73.31		70.60		63.87		50.24		40.85		34.05		50.21
1963	24.90	a	41.68		44.87		47.85		61.85		65.53		72.77		74.15		66.97		54.97		40.23		26.81		51.88
1964	24.95		24.22		38.73		48.40		56.87		64.48		74.56		69.18		60.05		51.23		37.48		32.13		48.52
1965	29.74		36.91		39.37		53.13		57.24		66.60		74.02		70.05		57.73		52.87		42.20		29.77		50.80
1966	34.37		35.41		44.13		51.17		62.89		66.10		74.82		72.56		66.57		48.76		42.48		32.00		52.60
1967	34.65		38.14		42.63		45.95		58.92		67.35		78.32		77.98		68.25		49.81		40.48		27.03		52.46
1968	28.39		39.93		46.58		48.03		58.87		68.65		77.16		68.84		62.10		49.08		39.10		32.03		51.56
1969	29.47		32.25		41.50		52.33		63.42		67.87		74.73		73.71		64.60		46.95		37.82		33.34		51.50
1970	33.79		39.48		42.48		45.17		59.45		70.40		75.24		75.00		58.28		47.61		40.15		30.00		51.42
1971	32.02		37.32		40.06		51.15		61.48		65.23		76.37		77.84		58.80		49.47		37.42		27.40		51.21
1972	26.60		32.16		45.15		48.65		61.81		69.32		74.05		75.19		58.70		52.18		39.00		20.50		50.27
1973	28.60		37.38		44.24		50.97		61.68		68.92		77.05		73.21		62.85		50.21		39.52		35.31		52.49
1974	26.52		37.59		43.60		50.97		57.87		72.78		74.89		73.34		64.77		51.35		39.95		28.98		51.88
1975	23.53		33.89		41.47		45.55		57.52		65.50		78.73		69.92		64.95		51.44		36.32		28.89		49.81
1976	25.58	a	29.79		38.02		48.88		61.60		64.87		75.15		68.00		64.32		49.65		38.52		26.47		49.24
1977	17.73		31.70		41.40		55.68		55.69		73.98		73.92		73.98		61.97	a	51.16		37.17		36.15		50.88
1978	34.08		37.70	a	47.06		49.10		56.20	a	65.90		73.21		70.40		60.13		51.11		33.78		23.19		50.16
1979	12.42		30.02		43.65		48.48		60.60		67.80		74.81		72.37		65.82		53.56		33.52		31.42		49.54
1980	28.98		37.69		41.66		53.09	a	58.53		63.15		73.00		69.15		61.38		49.39		37.03		30.53		50.30
1981	32.94		35.05		43.53		51.03		57.74		63.90		72.42		76.13		63.48		47.39		42.30		32.76		51.56
1982	21.27		26.55		42.02		46.45	a	56.95	a	66.97		70.95	a	73.69		60.82		49.50		34.60		28.63	a	48.20
1983	29.00		38.88		44.93	a	47.57		58.03	a	65.30		69.89		73.53	b	60.82		51.06		41.77		23.90	a	50.39
1984	22.27		26.69		41.57	a	48.63	c	55.35		63.28		74.44		74.59	b	59.58		46.18	a	39.02	a	20.58		47.68
1985	16.55		24.62		37.78	a	53.38	a	60.28	a	67.32		78.10		68.29		54.60		45.94		26.82	b	11.21		45.41
1986	21.16		36.79		47.84		50.10		59.03		71.83		70.85		76.73		57.88	a	51.21		39.75		27.56		50.89
1987	23.29		36.89		44.13		56.37		63.84		69.25		71.23		70.85		65.35		53.08		39.80		32.19		52.19
1988	21.22	a	33.69		43.47	a	52.08		58.87	a	70.62		76.03		72.42		60.80		58.03		39.31	a	24.69	b	50.94
1989	16.97		16.11		40.19		52.68		57.59	b	69.65	c	75.98		69.90	a	62.27	b	49.65	a	36.82		29.29		48.09
1990	32.93	a	32.87	a	44.65	a	56.05	a	57.00	b	66.84	a	75.83	d	73.10	a	70.06	c	49.98	a	38.79	b	19.50	a	51.47
1991	22.43	a	38.00		42.62	a	49.41	a	55.61	d	62.54	d	75.57	b	74.50	a	64.67		51.88	a	37.12	d	29.87	a	50.35
1992	31.14	b	40.44	b	48.75	e	53.31	d	66.98	f	70.31	a	70.95	a	73.60		60.88		52.19	b	35.74	a	25.85	d	51.20	a
1993	22.09	b	24.57	a	38.31		48.95	a	62.78	a	62.23		65.21		67.43	a	62.77		52.85	a	31.55	b	33.79	b	47.71
1994	32.40	a	32.41	a	46.07	a	53.43	a	61.78	d	66.73	b	77.29		76.17	b	66.79	a	50.18		31.10		-----	z	54.03	a
1995	31.97		40.20	a	43.13	a	49.36	b	59.03		-----	z	73.06		68.78	b	65.20		47.21		40.40		31.89		50.02	a
1996	31.55		33.39	a	43.63	a	49.63		56.06		65.88	a	75.50		70.68	a	59.67	a	49.97		39.58		31.65		50.60
1997	30.92	a	35.85	a	43.95		48.02	a	61.63		66.62		71.82		72.45		64.70		49.23	a	39.47		30.61		51.27
1998	33.79		39.04		43.88	a	50.03	a	57.11		63.41	a	78.24		74.88	a	68.20		50.94	d	43.82	h	29.07	h	55.95	b
1999	34.98	h	34.77	f	43.90	f	47.44	e	56.79	b	65.47	a	72.76		73.58		62.02	d	51.61	h	43.52	h	30.68	a	58.39	e
2000	30.92	e	40.65	i	43.13	e	53.07	i	60.95	c	67.52		75.58		74.48		61.60	d	51.00	g	34.06	e	30.77	i	56.03	d
2001	27.60	f	32.29	d	46.29	g	48.55	i	59.57	i	66.21	d	73.59	c	75.30	i	65.98		52.15		41.38	f	30.62	g	58.04	g
2002	31.77	g	31.60	d	40.85	g	51.02	f	58.27	g	68.24	e	77.44	d	69.85	d	63.84	e	49.28	h	37.52	c	36.74	f	58.08	f
2003	35.44	g	37.15	h	45.61	h	49.52	g	58.81	e	69.83	a	79.30	a	75.05	c	64.26	i	56.92	f	36.11	h	36.65	g	70.75	h
2004	26.06	d	30.68	i	49.36	f	53.98	g	57.76	f	68.21	a	75.98	b	73.20	c	63.11	h	52.78	h	37.26	i	34.44	d	55.58	g
2005	31.16	f	35.65	e	44.91	i	50.50	j	59.36	f	64.45	b	75.14	c	74.66	b	62.23	f	51.48	f	36.68	e	24.56	e	51.86	f
2006	34.38	c	32.48	f	41.52	f	51.31	i	61.57	c	71.04	b	80.42	a	72.50	a	63.04	b	50.35	d	42.38	j	29.57	c	57.86	d
2007	28.11	c	38.37	e	47.22	f	51.70	e	62.15		69.06	c	81.18		72.77		62.33	c	49.82	c	38.63	d	32.04	d	53.29	a
2008	25.31	d	34.30	b	40.71	e	46.25	f	60.66	f	67.17		76.13	a	73.88	a	62.18	b	52.50	e	40.71	d	29.46	e	50.24	b
2009	28.36	c	33.66	f	40.67	a	50.58		60.70	a	67.38		75.92		72.92		67.58		47.19		38.65		25.55	a	52.32	a
2010	33.13		37.46		43.69		47.97		54.16		65.02		73.90		71.08		62.40		54.24		37.02		27.58		50.64
2011	25.50		33.18		41.52		45.60		54.48		62.93		72.21		74.27		67.22	g	51.31		37.36	b	29.17	a	47.96	a
2012	33.57	d	36.28		44.40	a	52.93	b	57.78	a	64.57		78.23		75.61		62.85	g	48.82		40.14	a	33.16	o	53.23	b
2013	14.52	a	34.54	b	41.45	b	50.32		59.71		66.63	g	79.45	i	75.85	g	63.93	a	48.83	a	38.17	d	15.15	u	43.93	d
2014	27.04	c	34.84		45.52	d	50.15		60.39	d	67.81	c	79.63	a	73.48	g	66.40	i	54.56		34.08		37.87	l	50.45	c
2015	30.93	b	42.21	i	47.22	a	49.86	a	61.67	e	74.47		75.39		74.30	a	59.96	p	56.42	a	37.47	a	35.18	t	56.41	c
2016	30.98	d	37.98	c	45.21		55.02	b	60.26		68.77		73.05	b	72.18		60.87	g	53.78	f	43.76	a	23.68	k	54.13	c
2017	19.04	f	29.95	f	45.67	b	49.17		59.28	a	69.07		80.10	a	76.65		69.29	r	47.44	f	40.20	b	29.87	p	60.02	e
2018	36.56	e	35.50	a	43.10	a	51.56	c	64.81	e	67.74	c	77.82	i	74.82	a	64.17		50.58		37.30		30.36	t	52.61	b
2019	33.91	d	34.87	a	41.85		52.27		60.13		68.10		75.80	f	75.53		64.83		43.79		38.18		34.34		49.80	a
2020	34.97		36.50	a	44.05		51.32		58.66	f	66.42		74.21		75.82		63.79	a	52.47		38.63		29.85		51.64	a
2021	34.84		33.81	b	44.04	e	50.78		60.23		74.75		82.00		74.33	e	63.24	e	52.84		41.76	a	32.40		53.75
2022	26.89		30.78	e	45.55		45.65		55.57	d	65.17	j	80.11		79.95	a	68.47		53.95		32.90		26.26	h	51.98	b
Period of Record Statistics
MEAN	27.59		34.21		42.79		50.55		59.23		67.11		75.14		72.91		63.01		50.84		37.95		29.61		50.62
S.D.	6.02		4.71		2.52		2.67		2.63		3.03		2.85		2.52		2.89		2.62		2.92		4.41		1.47
SKEW	-0.65		-1.15		-0.09		0.04		0.12		0.50		-0.13		0.08		-0.13		-0.04		-0.96		-1.39		-1.00
MAX	39.98		41.68		48.75		56.37		64.81		74.75		82.00		79.95		70.06		58.03		43.76		36.37		53.75
MIN	9.98		16.11		37.32		45.17		54.16		61.78		65.21		67.43		54.60		43.79		26.82		11.21		45.41
YRS	74		72		72		72		73		77		77		78		72		73		75		67		54