HART MOUNTAIN REFUGE, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(353692)

File last updated on April 26, 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
1939	-----	z	-----	z	-----	z	-----	z	36.29		36.70		47.37	a	46.65		39.13		33.03		25.60		25.90		36.33	d
1940	24.32		26.76		28.32		30.17		35.97		43.57		44.81		45.71		39.50		35.61		22.00		22.19		33.24
1941	21.81		25.21		26.19		28.87		36.57	a	38.33		46.48		44.42		34.72	a	30.97		29.07		20.94		31.96
1942	15.06		16.71		22.03		30.40		32.94		36.63		44.68		44.39		37.83	a	33.39		26.30		24.48		30.40
1943	15.81		24.81	a	24.16		32.33		31.97		34.53		44.81		40.42		41.57		33.16		25.53		17.32		30.54
1944	15.10		18.90		21.29		26.83		31.77		36.70		43.42		40.77		38.00		35.39		16.88	d	15.86	q	29.55	a
1945	19.87		21.79		22.35		28.87		35.35		36.40		44.68		44.42		34.70		31.35		24.50		18.35		30.22
1946	16.77		17.82		25.90		28.97		34.87		38.00		44.48		43.97		35.53	o	26.52		22.10		22.42		29.26	a
1947	14.35		24.93		26.06		28.08	f	38.39		37.17		41.45		42.35		38.40		34.35		24.07		19.23		30.98	a
1948	20.10		15.17		19.45		25.37		32.23		40.03		39.73	a	39.97		35.13		28.59	b	22.70		11.65		27.51
1949	-1.13		16.25		23.64	t	31.67	o	36.19		36.53		43.26		42.39		40.00		28.16		31.07		18.77		29.15	b
1950	13.20	a	21.21		21.45		25.90		29.79	b	37.14	a	44.30	a	44.87	a	38.43		34.73	a	31.03	a	28.80	a	30.91
1951	17.93	a	21.52	a	18.81		29.27		33.39		37.14	a	44.06		43.58		39.17	a	30.83	a	24.21	a	14.83	a	29.56
1952	16.29		19.69		19.84		29.97		35.52		38.43		46.71		42.77	a	41.24	a	35.87		19.23		20.45		30.50
1953	29.19		22.18		24.84		26.47		30.16		34.83		42.65		43.03	a	41.80		32.03		31.76	a	24.65		31.97
1954	19.62	o	25.75		20.00	a	29.03		33.70	a	35.00	a	43.32		38.81		34.23		28.39		27.59	a	16.17	a	30.18	a
1955	11.53	a	15.96		20.10		22.13		29.68		39.90		40.21	c	41.97		35.70		31.29		22.72	a	20.52		27.64
1956	20.32		15.68	a	25.28	b	28.77		35.90		36.77		44.26		40.94		36.53		27.80	a	23.13		18.40	a	29.48
1957	9.58		24.74	a	26.16		28.28	a	35.45		39.46	d	42.71		38.57	a	39.28	a	30.84		18.93		22.84		29.74
1958	22.58		29.14		19.68		27.77		37.81		40.73		44.39		48.29		37.10		33.77		26.72	a	27.16		32.93
1959	21.97		20.04		23.37	a	27.40		28.87		40.07		45.39		41.06		37.23		29.45		22.77		18.45		29.67
1960	15.16		16.03		23.72	b	28.00		29.19		39.10		46.97		40.97	b	37.28	a	30.32		22.93	c	21.06		29.23
1961	21.29		24.27	b	23.52	b	24.41	c	31.14	b	45.10		45.74		49.97	a	34.13		31.06		18.97		16.04	e	30.47
1962	11.52		22.39	e	16.67	a	30.47		31.97		38.27		43.29		42.55		39.63		32.23		25.90		24.21	b	29.92
1963	12.90	a	29.25	d	21.29	c	22.56	c	37.28	b	39.45	a	39.90	a	40.37	a	43.41	a	33.71	c	26.38	a	21.13	a	30.64
1964	12.14	i	16.24		18.33	d	22.18	b	28.73	a	39.10		45.61		41.67	a	34.07	a	32.07	d	21.21	a	20.83	b	29.09	a
1965	21.21	b	22.58	d	19.41	b	27.37	c	28.23	a	39.20		42.00		43.16		31.40		33.97	a	27.57		16.10		29.35
1966	18.03		15.79		21.94		26.80		32.52		38.13		42.42		44.55		40.07		27.21	b	28.20		22.17	a	29.82
1967	21.26		23.36		20.94		22.27		33.23		39.43		47.55		47.00		42.00		30.20	a	26.70		16.23		30.85
1968	18.16		25.90		24.10		23.83		31.87		39.57		47.55		43.35		38.40		32.23		25.73		18.42		30.76
1969	17.74		18.29		18.87		26.47		35.61		41.43		43.16		42.03		40.37		27.45		23.64	b	22.81	d	29.82
1970	21.72	b	24.32		21.97		20.90		32.42		42.87		45.40	a	44.65		33.67		28.94		29.10	a	15.81		30.15
1971	23.39		20.64		20.73	a	25.90	a	33.39		37.50		45.55		48.83	a	34.00		29.48	b	23.00	d	15.03		29.79
1972	14.62	b	22.83		27.97		24.30		32.71		39.10	a	44.58		45.35		34.60		29.10		23.40		13.00	e	29.30
1973	15.70	a	23.30	a	20.90		23.52	a	35.23		38.90	a	44.65		43.74		37.68	e	28.11	d	26.46	d	-----	z	30.74	a
1974	13.54	e	16.50		21.52	b	24.93		28.42		40.75	b	42.00		41.35		37.52	a	28.06		24.60	e	17.71	g	29.02	a
1975	19.23	e	19.47	i	17.00	d	21.28	a	30.42		37.03		47.23		39.90	a	38.29	b	31.00	d	21.73	d	23.23		29.67	a
1976	20.45		17.77	c	17.23		23.03	a	32.94		35.03	a	44.03		40.94		39.32	b	29.37	a	25.68	b	19.16		28.75
1977	13.58		22.75		19.87		26.45	a	30.03		42.63		42.55		46.87		37.83		32.10		25.83		22.12	g	30.95	a
1978	24.04	c	24.17	e	29.86	b	26.80		28.87		33.76	a	42.53	a	41.80	a	35.82	b	29.58	e	18.91	g	9.42	e	29.70	a
1979	9.07	c	19.96		22.17	y	23.67	c	30.60	a	37.43		43.03		43.54	c	38.93		33.59	d	17.67	c	19.47	a	28.81	a
1980	12.72	b	25.55		19.87		28.07		33.68		35.27		44.77	a	40.68		39.17		32.70	a	25.77		21.68	c	29.99
1981	22.35		17.52	a	22.65		27.67		33.10		37.37		41.29		42.55	b	36.57		28.33	a	25.83	a	23.43	c	29.89
1982	17.73	a	19.61		21.79	c	23.04	d	30.00		39.43		42.16		41.94		36.03		30.47	a	20.30		16.73	a	28.27
1983	23.83	a	24.25		27.43	a	26.21	a	34.10		36.57		36.92	e	45.60	a	34.79	a	31.23		27.17		18.77	a	30.57
1984	20.42		18.04	a	24.71		25.67		32.55		35.90		46.33	a	44.45		37.10		28.58		26.24	a	15.58		29.63
1985	15.10		16.82		20.45		31.47		32.58		40.53		49.81		41.48	b	33.10		30.35		18.66	a	17.48		28.99
1986	29.06		26.50		29.61		27.20		34.00		43.57		39.72	b	47.68		33.83		31.33	a	26.97	a	-----	z	33.59	a
1987	15.84		22.32		25.00	a	32.27		35.29		43.59	a	41.13		43.58		38.52	c	33.00	a	25.00		18.14	b	31.14
1988	18.03	a	22.17		20.78	d	29.70		32.77		38.90		42.39		42.17	a	36.73		33.50	g	22.86	a	16.90	b	29.40	a
1989	13.65		11.96	a	24.58		30.07		31.61		39.30		44.32		41.16		36.22	c	28.21	c	22.19	d	19.90		28.60
1990	21.35		16.64		22.35		31.20		29.77	a	37.07	a	44.20	a	44.45		37.47		31.88	g	23.33		7.31	b	28.65	a
1991	16.14	c	26.61		19.17	a	24.77		31.23		36.93	a	44.50	a	43.21	b	39.36	b	29.67	a	24.35	m	22.59	d	30.38	a
1992	24.27	e	25.46	c	26.60	a	30.72	a	35.42		41.04	b	41.86	c	45.52		36.75	b	34.03		21.19	c	14.07	b	31.41
1993	13.22	d	14.85	a	30.19	e	27.36	e	34.85	d	35.58	f	35.84		38.29		37.15	d	32.67	d	13.91	h	17.90	a	28.23	b
1994	24.04	c	17.58	b	25.42	e	30.43		36.07	b	37.70		46.42		42.52	d	39.96	b	29.32		15.92	e	19.45		30.40
1995	24.34	b	25.91	e	22.29	n	26.92	f	34.69	e	37.15	j	42.79	g	40.46	c	38.08	f	28.38	g	26.85	d	19.35	e	28.60	f
1996	22.00	a	19.78	b	25.00	a	28.66	a	31.90	a	36.81	c	45.79	c	42.68	f	34.30	c	30.60	a	26.62	d	23.23	e	29.52	a
1997	19.43	c	18.36	f	26.43	h	26.13	g	36.17	a	37.73	d	41.27	e	40.95	j	37.59	c	28.92	g	26.36	h	16.86	j	34.44	g
1998	23.12	g	21.72	j	22.27	i	27.30	j	32.75	k	38.50	l	50.12	n	44.67	j	44.00	o	28.75	k	25.50	r	13.65	k	-----	z
1999	20.40	p	16.23	o	21.42	l	24.13	o	32.10	k	36.16	k	40.86	i	41.52	j	34.71	b	28.25	k	32.21	k	19.65	k	34.71	k
2000	20.18	n	24.00	m	23.41	n	31.83	r	34.00	w	42.87	g	42.75	g	46.08	r	38.67	o	31.00	w	13.45	s	19.73	t	-----	z
2001	17.30	a	16.93	a	26.16	f	23.96	f	35.06		37.32	e	43.17	h	46.42		39.68	h	29.92	r	23.18	m	21.00	t	30.61	g
2002	14.29	q	18.94	k	21.62	o	25.24	m	31.52	f	41.04	d	47.86	b	40.31	b	37.35	d	27.18	i	21.69	n	22.21	c	37.75	g
2003	28.59	d	18.00	a	26.44	d	27.29	f	33.82	c	40.08	e	49.94		45.37	a	40.07		35.69	b	20.93		22.62	j	33.89	b
2004	21.84		20.23	c	29.77	a	28.32	e	32.90	a	40.40		46.23	e	46.00	i	35.00	k	30.73	i	21.78	l	22.50	u	31.38	e
2005	22.10	j	16.00	n	24.12	o	27.33	l	33.96	h	37.85	j	45.84	l	41.95	l	33.06	n	29.56	m	20.75	r	10.77	r	-----	z
2006	21.41	n	19.83	p	22.83	m	25.22	l	31.27	i	43.05	j	48.00	p	39.35	k	36.63	k	-----	z	22.11	k	14.64	t	-----	z
2007	11.10	k	21.06	j	24.33	m	24.20	j	32.84	l	39.71	m	51.17	m	44.50	i	-----	z	28.43	h	17.87	g	13.56	o	-----	z
2008	13.21	g	19.07	b	19.78	h	23.31	a	33.37	d	36.30	g	45.19	j	44.41	i	37.04	c	32.92	r	27.43	g	13.67	m	28.20	h
2009	16.70	k	19.58	b	17.59	i	24.21	f	33.60	f	40.89	c	45.15	e	42.86	c	39.50	d	28.69	e	19.45	h	11.53	l	36.11	f
2010	23.56	m	19.26	i	19.42	g	24.00	f	29.69	e	36.83	g	42.07	b	42.65	e	35.76	e	30.11	l	19.50	l	22.75	k	37.54	h
2011	14.39	m	11.81	g	24.70	d	24.63		30.71		37.60		42.84		45.16		38.37		30.26		21.77		13.19		30.92	b
2012	16.77		16.72		22.35		29.17		32.71		37.23		47.48		46.13		40.63		28.32		25.27		17.16		30.00
2013	13.45		17.25		23.90		25.53		33.13		40.87		50.16		45.06		41.10		26.52		25.67		13.77		29.70
2014	20.48		23.75		26.77		25.00		34.10		37.13		49.87		46.42		38.40		34.06		24.73		24.55		32.11
2015	21.74		24.86		26.61		24.87		36.13		47.07		47.19		47.97		39.70		37.39		21.33		21.48		33.03
2016	19.35		26.79	a	26.16		30.13		35.55		42.23		44.97		46.29		35.93		33.52		28.80		9.65		31.61
2017	12.48		-----	z	-----	z	29.12	d	35.06		41.47		48.94		51.03		41.17		29.77		28.07		18.29		33.54	b
2018	27.81		26.75	p	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	27.81	k
2019	-----	z	-----	z	26.12	w	29.60		34.43	a	38.91	s	43.52		44.33	a	38.70		21.73	a	20.25	b	18.23	a	31.35	d
2020	23.35		14.52		17.58		24.50		32.61		39.23		43.26		46.26		40.40		30.45		19.77		16.58		29.04
2021	16.16		19.32		19.55		22.73		31.58		43.03		49.19		43.97		37.60		31.35		25.30		19.75	k	30.89	a
2022	18.84		13.32		22.48		21.37		28.23		36.73		42.00	x	-----	z	-----	z	-----	z	-----	z	18.58	s	23.49	f
2023	15.12	o	14.06	l	15.35	h	25.16	k	38.29		40.47		47.90		48.50	a	39.57		32.03		24.07		24.84		36.96	d
2024	24.45		23.14		23.03		27.84	e	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	24.62	h
Period of Record Statistics
MEAN	18.48		20.80		22.97		26.80		33.09		38.88		44.38		43.65		37.69		30.96		24.23		19.06		30.22
S.D.	5.21		4.08		3.38		2.93		2.55		2.59		2.85		2.72		2.44		2.73		3.40		4.27		1.29
SKEW	-0.54		0.03		0.24		-0.17		-0.08		0.64		-0.25		0.38		-0.17		-0.24		-0.19		-0.34		0.38
MAX	29.19		29.25		30.19		32.33		38.39		47.07		50.16		51.03		43.41		37.39		31.76		28.80		33.24
MIN	-1.13		11.96		16.67		20.90		28.23		33.76		35.84		38.29		31.40		21.73		15.92		7.31		27.51
YRS	70		70		66		68		76		73		74		73		74		68		67		64		44