MALHEUR REFUGE HEADQUARTERS, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(358924)

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
1937	-----	z	-----	z	-----	z	-----	z	-----	z	45.80	o	50.39		45.06		37.40		30.74	d	29.88	d	22.77		36.04	f
1938	18.90		21.96		25.77		29.17	a	36.35		45.04	c	51.77		44.06		39.60	e	30.65		19.25	j	16.47	p	34.33	b
1939	20.03		18.89		27.23		33.33		39.55		40.87		51.19		48.45		39.28	a	30.77		18.73		25.17	a	32.79
1940	21.35		29.14	a	29.29		32.63		39.94		46.50		50.06		48.39		40.90		34.32		23.28	a	21.35		34.76
1941	21.06		26.36		26.74		30.53		40.42		42.37		51.48		48.53	a	37.20		31.52		26.61	b	25.56	m	34.80	a
1942	11.39		19.32		24.97		33.47		36.68		43.13		51.48		47.58		39.32	e	29.96	d	26.57	b	25.10	b	32.41
1943	16.48		23.64		25.97		35.43		35.61		40.97		48.55	b	45.87		40.96	f	33.32	c	24.32	e	19.13	a	31.75	a
1944	8.65		22.08	d	24.07	b	29.12	e	34.38	g	42.08	e	47.00	j	43.12	f	38.18	b	32.32	c	23.17		15.55		26.13	c
1945	18.71		25.25		24.48		28.73		39.71		41.73		50.10		46.03		36.43		32.68		26.17	a	18.97	b	32.42
1946	15.55		18.79		28.32		30.33		37.23		42.27		49.58		46.13		35.50		28.23		24.17		22.94		31.59
1947	10.97		23.93		26.32		29.87		40.65		40.73		48.23		43.61		36.93		32.71		25.10		19.13		31.51
1948	19.19		17.72		23.35		28.37		35.87		47.07	a	47.61		44.52		37.37		28.27	a	-----	z	12.68		31.09	a
1949	-4.48		19.00		27.60	a	31.47		41.61		42.67		48.87	a	46.48		37.44	e	23.07	c	24.60		18.10		29.70
1950	12.82	c	19.88	b	23.79	b	26.88	d	33.23	a	41.50		48.13	a	45.39	c	38.34	a	33.36	c	26.30	c	26.03	a	31.31
1951	15.34	b	22.73	b	20.10	a	30.85	c	37.46	c	41.65	d	46.92	e	45.33	a	36.96	e	28.36	f	21.50		17.16		30.55	a
1952	11.90		16.76		21.40	f	32.22	c	39.19		42.17		50.71		48.19		40.67		32.44	d	14.80		20.65		31.79	a
1953	28.61		23.08	d	25.29		28.20		34.19		41.10		49.55		47.39		40.40		30.37	a	29.17	a	22.74		33.34
1954	24.10		26.75		23.31	b	30.59	c	37.38	e	41.71	b	49.03	a	44.33	a	36.88	d	26.04	g	26.50		15.87		32.41	a
1955	11.03	a	16.57		21.00		27.80		33.79	b	44.93	b	46.87		46.81		42.05	j	30.38	b	21.59	c	23.97	a	29.52	a
1956	22.16		15.14	a	25.10		31.66	a	40.97		42.43		50.67	a	45.04	f	36.69	a	31.86	c	20.00	c	17.45	b	30.37	a
1957	7.77	a	19.52	a	29.07	c	32.38	a	41.42		45.30	c	47.12	e	45.70	d	39.67	c	33.81	d	20.44	e	23.37	a	32.13
1958	23.43	a	30.58	b	24.93	a	31.72	a	42.81		46.93	b	51.48	b	52.41	b	39.00	b	31.80	a	26.23		25.97	b	35.61
1959	25.87		24.54		23.47	a	31.03		34.55		46.37		50.67	a	46.46	c	39.13		31.57	h	20.10		11.39		32.14	a
1960	13.47	a	20.90		28.87		31.17		36.42		44.44	c	52.35		45.14	b	39.17		30.29		25.17		17.52		32.07
1961	18.71		28.82		27.50	a	28.45	a	35.57	a	47.22	c	49.33	a	50.93	a	35.77		30.48	d	19.97	a	18.63	a	32.62
1962	6.86	c	20.82		24.93	d	31.55	a	36.00		41.59	a	43.46	c	44.27	e	39.84	k	30.42		27.33		24.03	b	30.11	a
1963	12.74		30.46		25.10		29.17		40.37	a	43.59	c	44.84		45.65		44.00	c	34.35		27.03		18.65		33.00
1964	19.19		18.31		23.54	c	27.31	a	34.84		43.24	a	49.94		45.13	a	36.21	a	28.84		22.52	a	23.60	a	31.06
1965	23.23	a	25.36		23.39		34.63		35.23		45.10		47.58		47.30	a	34.96	b	31.77	a	27.87		15.03	b	32.62
1966	18.10		21.11		24.48	b	28.87		37.47	a	43.60		46.93	b	46.83	b	41.67		28.69	b	29.83		23.00	b	32.55
1967	25.13		24.56	a	25.23	a	26.37		37.03	a	44.93		52.35		49.16		42.83		29.68		27.27		16.19		33.39
1968	17.81		27.14		25.74		25.10		36.19		42.47		47.58		45.71		37.93		29.03		29.20		22.23		32.18
1969	21.23		19.64		24.10		31.10		40.56	d	47.03		48.65		45.29		41.29	b	27.00	a	20.17		24.48		32.54
1970	25.39		26.43		25.94		25.03		37.29		47.63		50.74		46.16		33.80		27.67	a	29.73		17.90		32.81
1971	23.29		23.43		23.71		30.07	a	38.70	a	43.38	a	49.84		50.74		32.67		28.10	b	24.93		18.39		32.27
1972	15.58		22.69		30.13		29.40		38.90		43.00	a	47.71		46.39		31.93		28.19		25.97		11.00		30.91
1973	16.97		23.89		24.19		27.21	a	38.73	a	42.45	a	46.23	a	46.33	d	39.28	a	29.25	g	31.20		25.55	i	33.65	b
1974	18.14	b	20.89	i	25.41	d	30.27	d	35.12	g	45.65	m	45.06	n	42.82	n	33.95	k	27.05	l	21.41	h	20.94	m	24.60	i
1975	14.10	a	18.52	g	24.23		25.33	f	36.93	p	43.04	f	53.42	e	43.54	c	35.00	f	31.45	i	18.10	j	23.95	i	33.82	h
1976	20.31	b	21.09	f	19.82	c	27.52	a	36.93	b	39.00	f	49.56	f	46.75	c	41.93	a	26.22	d	21.09	h	10.31	e	28.72	d
1977	4.08	f	19.88	c	21.60	a	29.43	b	33.75	c	47.29	f	46.00	d	50.06	m	38.95	h	29.00	p	23.28	e	24.00	e	28.28	e
1978	26.54	r	24.57	e	29.40	a	30.73		35.39		43.39	b	49.61		46.03		38.38	a	26.48	d	18.50		12.24	b	32.25	a
1979	6.65		21.56	l	28.43	a	31.15	d	38.48	d	45.00	h	49.28	b	49.78	h	42.65	j	35.52	b	20.00		22.07	b	28.95	d
1980	18.48	b	26.64	g	24.33	s	31.96	d	38.86	c	40.79	f	49.45		44.28	b	39.68	b	28.46	e	25.85	c	18.90		32.88	c
1981	23.94		20.23	b	26.52		33.26	c	38.39		42.13		45.90		47.81		38.60		29.42	e	26.03		23.86	b	33.01
1982	13.90		19.86		26.29		26.27		35.39		44.60		47.43	c	47.79	b	37.17		29.65		19.74	c	18.19		30.52
1983	22.97		26.40	c	30.52		29.13		38.68		43.43		47.33	a	50.74		38.46	b	33.55		29.83		17.26		34.03
1984	9.08	g	16.05	j	28.36	f	30.95	h	40.38	e	45.00	b	56.37	a	51.30	a	39.88	f	31.76	b	28.81	c	13.88	f	42.27	f
1985	11.50	c	14.76	c	21.77		34.45	a	40.57	a	48.41	a	57.97		48.35		34.43		21.42	l	-----	z	-5.58	e	30.66	b
1986	16.64	t	28.67	s	31.40	k	32.37	k	36.68	i	47.32	h	45.70	d	51.10	k	-----	z	36.60	k	36.82	m	15.59	n	45.70	k
1987	12.04	g	27.20	h	26.63	d	24.84	k	32.85	k	42.33	i	49.63	d	49.48	f	39.25	n	33.90	j	28.50	j	20.14	j	38.13	j
1988	9.00	r	17.50	m	23.22	m	32.29	m	35.58	l	49.30	g	50.68	l	47.37	l	39.00	i	35.81	j	27.94	l	20.50	u	-----	z
1989	11.30	k	-----	z	25.85	k	33.65	g	38.40	a	46.96	g	50.48	d	48.03	a	41.43	b	30.14	i	23.13	g	17.77	e	39.22	g
1990	20.36	f	17.84	c	26.04	g	35.50	d	35.41	d	45.54	b	54.07	b	49.67	g	45.31	d	31.87	a	24.55	h	8.59	d	34.26	d
1991	15.81		25.41	f	25.41	i	29.05	j	37.00	b	38.06	n	-----	z	49.82	i	40.67		30.32		26.20	j	21.34	b	29.03	g
1992	20.81		26.41		27.67	a	33.83		39.48		46.07	a	46.62	b	47.60	a	37.85	c	31.71		23.50		16.67	a	33.19
1993	9.84		13.36		27.10		30.70		40.65		40.93		42.00		44.77		37.37		33.35		14.83		20.58		29.62
1994	22.70	a	20.08	b	26.48		31.87		40.29		42.10		50.68		48.20	a	39.60		29.77		21.53		17.29		32.55
1995	25.29	g	26.28	c	27.39		29.03		-----	z	42.13		47.94		42.48		38.75	b	30.08	g	30.40		22.89	d	34.14	c
1996	22.87		22.31		28.29		31.40		36.81		43.31	a	49.77		46.00		37.17		30.90		26.50		25.90		33.44
1997	20.53	a	24.39		27.32		32.47		42.06		43.70		47.23		47.87		41.40		30.90		25.12	f	-----	z	35.79	b
1998	24.45		23.43		27.53	a	30.55	a	36.89	v	42.29	f	53.20	f	46.36	c	43.96	e	29.53	l	28.54	b	16.79	b	30.20	d
1999	21.81	e	19.19	b	26.87	a	27.73	o	36.65	k	42.21	p	49.59	n	47.71	g	35.65	d	27.60	p	27.81	i	19.94	n	25.88	h
2000	21.35	k	27.53	l	26.63	l	33.60	j	40.74	d	44.44	l	46.21	q	48.57	q	34.77	q	30.25	w	17.61	l	20.30	h	40.74	k
2001	14.47	l	12.08	p	28.58	l	30.53	k	38.74	l	43.00	e	49.11	d	48.33	g	37.07	p	34.00	y	26.11	k	22.11	m	46.06	j
2002	21.07	q	19.73	q	22.30	k	33.55	s	35.90	k	40.00	w	53.17	h	40.69	r	39.50	v	-----	z	-----	z	-----	z	-----	z
2003	-----	z	-----	z	-----	z	-----	z	-----	z	40.67	x	55.21	l	49.80	k	41.00	k	33.50	k	18.21	p	23.93	q	-----	z
2004	15.45	t	18.18	l	29.07	q	30.53	m	35.86	q	42.53	m	51.67	s	53.12	w	39.75	n	31.25	o	24.07	p	22.82	n	-----	z
2005	20.08	s	15.21	n	27.00	m	32.50	v	38.81	o	41.33	r	52.00	p	-----	z	38.50	r	31.08	r	21.25	n	6.17	s	-----	z
2006	22.79	q	17.64	n	26.06	n	29.33	r	38.18	n	48.67	r	54.60	u	46.47	l	-----	z	29.11	m	25.60	o	15.85	r	-----	z
2007	11.82	n	20.88	l	27.32	l	24.43	w	36.46	r	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2008	10.86	c	20.92	d	24.39		25.33		39.25	c	43.00	a	50.94	m	49.94		40.72	a	32.90	a	27.52	a	16.10		30.08	a
2009	21.24	b	21.90	r	24.73	e	28.07	a	39.63	a	45.97	a	51.68		49.45		42.73		29.23		19.21	a	10.70	a	32.97	a
2010	25.79	b	24.27	b	23.47	a	28.60		33.87		44.03		49.13		47.52		40.87		36.29		24.27		21.81		33.33
2011	18.68		18.44	j	28.23		29.23		36.19		44.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.27	g
2012	-----	z	21.86		27.77		34.10		38.39		42.57		53.45		50.90		43.17		32.23		27.73		21.00		35.74	a
2013	10.10		21.54		27.32		30.47		40.10		46.43		54.74		50.81	d	43.41	a	26.50	s	24.13		9.57	c	32.60	a
2014	18.13		15.56	s	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	18.13	k
2015	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2016	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2017	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2018	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2019	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2020	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.65		-----	z	-----	z	31.65	k
Period of Record Statistics
MEAN	17.49		22.23		25.70		30.28		37.95		43.73		49.39		46.99		38.83		30.74		24.59		18.67		32.43
S.D.	6.14		3.88		2.37		2.50		2.38		1.99		2.84		2.21		2.84		2.47		3.93		5.58		1.29
SKEW	-0.86		0.04		-0.29		-0.03		-0.10		0.51		0.35		0.45		-0.03		-0.37		-0.51		-1.59		-0.08
MAX	28.61		30.58		30.52		35.50		42.81		48.41		57.97		52.41		45.31		36.29		31.20		26.03		35.61
MIN	-4.48		13.36		19.82		25.03		33.23		40.73		42.00		42.48		31.93		23.07		14.80		-5.58		29.62
YRS	59		55		60		60		60		56		61		57		57		53		54		57		31