DESERT NATIONAL WILDLIFE REFUGE, NV

Average of Minimum Temperature (Degrees Fahrenheit)

(262243)

File last updated on March 16, 2025
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
1940	-----	z	-----	z	-----	z	49.30		55.93	a	64.87		64.23		66.48		57.38	f	48.12	e	32.93		34.29		52.02	d
1941	32.52		37.04		37.29		41.67		53.26		58.33		66.17	a	60.64	c	50.48	a	41.32		33.45	a	29.71	c	45.16
1942	27.55		27.36		29.36	c	37.78	c	51.67	g	58.80		67.46	r	67.70	d	57.22	g	47.65		35.19	d	33.36	c	40.53	c
1943	31.97	a	37.36		41.55	b	48.04	c	52.61	c	56.11	b	69.97	b	70.90		63.40		48.68		35.57	b	34.71	c	49.24
1944	29.08	e	31.07	a	36.63	a	40.43	b	53.19	e	57.67	c	63.52	b	63.47	n	53.52	c	48.67	p	51.33	x	-----	z	45.64	d
1945	30.50	c	33.07		35.59	b	39.93	c	50.36	q	55.70		66.77	a	65.58		62.77	h	44.64	t	35.93		27.58		43.40	c
1946	27.72	b	28.46		36.16		45.90		49.23		59.57		65.03		65.34	b	55.76	a	43.55		34.67	c	34.19		45.47
1947	26.00		34.46		37.32	f	38.15	j	54.38	b	59.17		62.48	d	63.19	e	61.58	r	42.77	e	32.47		30.77	a	45.08	c
1948	29.29		29.54	a	33.89	d	43.00	c	50.16		58.47		63.70	d	61.42	e	56.85	c	47.97	a	30.43		25.90		44.22
1949	-----	z	25.89	a	37.10		47.41	a	49.77		61.50		66.39		61.10		57.47		45.68		41.30		27.90		47.41	a
1950	24.00		32.48	a	36.32		44.53		50.52	b	55.53		69.68		64.81		57.57		50.65		39.67		33.87		46.64
1951	29.80	a	30.19	a	37.42		44.60	e	53.77	a	58.11	b	68.33	a	65.03		56.94	m	47.42		34.17		28.71		45.23	a
1952	28.45		30.55		34.68		46.00		53.90		56.89	b	65.33	m	68.48		59.07		49.65		34.47		32.84		45.00	a
1953	33.97		30.79		37.94		43.93		47.71		60.33		72.58		67.58		58.59	a	45.90		39.37		30.03		47.39
1954	30.32		36.96		34.94		48.27		54.84		57.63		68.69	b	64.20	a	58.47		48.23		40.57	b	29.77		47.74
1955	29.00		28.50		34.90		41.53		50.90	a	56.90		65.00		66.48		55.53		47.26		37.20		31.58		45.40
1956	31.42		26.76		34.23		43.89	c	54.61	c	60.42	d	66.07	b	58.45	b	57.23		45.30	d	31.46	b	28.29		44.84
1957	26.80	a	37.54		38.00		42.48	a	51.31	b	62.40		67.74		63.74		57.76	e	47.19		35.79	a	32.29		46.92
1958	30.70	d	38.50		37.84		44.60		53.63	a	60.83		63.48	b	69.87		60.41	a	49.81		37.86	b	32.47	a	48.33
1959	30.87	a	32.58	b	38.83	a	46.82	b	51.70	a	66.37		70.03	b	64.82	c	55.57		48.39		37.07	b	33.31	b	48.03
1960	26.94		30.04	a	39.81		47.10		50.35		63.33		66.80	a	65.19		61.27		46.48	b	38.00	a	29.46	c	47.06
1961	27.75	c	33.62	d	37.52		44.20		50.43	a	63.15	d	68.20	a	66.16		51.19	c	41.26	d	32.15	c	27.93	a	45.30
1962	28.71		31.65	b	32.03		46.24	a	44.38	b	55.96	b	66.07	p	65.19	d	58.25	b	50.48	b	37.89	b	29.81		43.69	a
1963	24.39		38.32		35.29	c	39.29	b	53.04	c	55.83		60.27	a	66.80	a	60.97		52.29		38.86	b	28.94		46.19
1964	25.52		28.44	b	32.93	d	42.10		49.93	d	55.11	b	67.13		67.61	h	56.34	a	49.41	d	32.25	f	28.43	c	43.53	b
1965	31.62	b	30.20	c	33.73	a	44.76	e	48.21	b	53.00	i	61.36	f	60.26		49.15	c	45.17	g	39.24	i	30.23		41.02	d
1966	24.50	c	26.78	a	35.68		40.47		51.96	h	60.75	b	68.18	c	66.16		57.73		45.79	c	35.03	a	29.81	e	44.62	a
1967	27.70	d	33.29	d	40.72	f	37.54	b	49.36	f	58.40	e	68.65		68.58	e	58.46	b	46.25	g	37.00	h	26.06		47.34	d
1968	25.48	d	35.45		35.61		41.57		50.34	b	58.57	b	64.36	q	60.57	c	55.77	d	46.53	a	36.61	g	23.75	c	43.36	b
1969	33.72	f	31.81	b	35.63	a	44.50		53.13		60.74	c	67.26		68.34	b	60.37		44.63	d	36.77		28.87		48.37	a
1970	28.23		35.26	a	36.10	b	39.87		53.97	b	61.00		69.55		67.84		53.70		44.13	a	38.10	a	29.68		46.45
1971	30.00		32.96		35.00		42.00	a	48.13		58.00		67.96	e	71.11	d	56.43		43.26		35.00		28.33	a	45.68
1972	26.94		32.25	a	42.81		46.13		51.45		62.29	b	66.29		64.97		57.60		48.03		36.43		26.10		46.77
1973	25.77		35.56	a	37.26		43.27		56.10	b	60.38	f	68.52		65.26		54.79	a	46.19		33.10		28.65		44.95	a
1974	25.45	b	27.96	b	41.10		42.38	a	53.45		60.50		66.74		64.39		61.83	a	49.77		36.50		28.32		46.53
1975	26.26		29.89	a	35.30	a	39.17		47.29		56.76	a	63.90		60.45		57.90		-----	z	33.63		30.39		43.72	a
1976	27.74		35.31		33.32		41.57		53.55		58.17		67.23		60.58		60.83		45.45	b	37.14	a	26.48		45.61
1977	28.87		33.93		32.58		45.80		49.00		63.87		67.81		67.53	a	58.21	b	50.11	d	38.44	c	34.74	d	47.57
1978	32.86	c	35.18	f	42.57	h	44.52	e	52.04	h	61.19	d	64.74	h	66.09	h	55.53	k	51.75	g	35.42	d	27.60	f	43.50	h
1979	28.40	a	30.59	a	38.25	k	49.67	x	52.07	d	57.80	j	65.56	o	63.75	c	59.92	e	49.58	e	33.73	h	30.00	e	44.90	e
1980	35.15	d	36.72	k	35.79	l	44.32	b	50.26		59.47		66.62	b	64.63	d	58.30		47.32	c	37.23		32.57	a	49.59	b
1981	31.93	a	33.21		39.00		48.27		54.90		65.07		69.65	e	66.03	a	59.63		45.14	b	38.38	a	31.42		48.55
1982	28.72	b	32.23	b	37.24	b	42.60		53.84		59.47		65.03	b	67.84		59.19	c	44.84		32.52	a	29.84		46.11
1983	31.13	a	37.07		39.97	a	41.30		49.45		60.71	b	66.60	a	65.77		62.50		49.00		38.52	a	33.61		47.97
1984	31.16		31.83		39.55		44.24	a	57.47	a	64.25	b	69.93	a	66.87	h	58.25	j	43.00	d	36.32	b	30.66	b	44.84	b
1985	30.68	c	30.32		35.75	c	45.73		54.45		60.93		69.39		62.29		56.52	a	45.71	c	34.77		31.26		46.48
1986	32.38	b	34.85	b	41.53	a	46.17		53.26		63.21	a	64.55		69.32		54.74	c	44.54	c	37.48	a	29.58		47.63
1987	28.34	b	34.31	b	36.74		46.07	a	54.68		60.29	b	62.23	a	65.62	b	57.43		49.19		37.57		27.13	a	46.63
1988	28.33	a	33.38		35.39		44.43		50.00	a	60.86	a	68.90	a	66.13		55.34	a	52.24	b	36.48	c	29.32		46.73
1989	26.71		29.80	c	40.77	e	50.90		53.93	c	60.76	a	69.39		65.28	b	55.48	e	45.62	b	36.19	c	28.81		46.97
1990	27.62	b	31.40	c	39.63	a	46.57		53.28	b	60.57		67.61	c	64.13	a	59.92	e	45.76	b	35.07		21.53	a	46.09
1991	26.83	b	33.36		36.23	a	43.29	b	48.50	a	58.61	b	66.68		65.06		59.67		48.96	c	35.83		29.70	a	46.06
1992	28.32		37.07		41.90	a	47.57		56.50	a	58.75	b	66.13	a	66.25	c	57.79	b	49.13		34.12	d	28.19		47.64
1993	30.71		33.35	b	41.83	a	44.90		55.38	b	59.30		63.61		66.07	a	54.10	a	45.40	a	33.17		28.30	a	46.34
1994	30.47	a	29.15	a	41.81		45.47		52.12	f	64.03	a	68.70	a	69.37	a	58.97	a	-----	z	29.90		30.73	a	46.86	b
1995	34.52	d	37.78	a	37.63	a	42.97	a	49.35		56.40		63.39		63.93	b	57.09	h	43.64	c	37.85	c	28.97	b	45.13	a
1996	27.41	d	34.20	i	37.41	d	44.07	a	53.07	d	59.66	a	68.80	f	64.44	d	56.52	c	44.59	i	36.38	f	29.45	b	46.50	d
1997	30.21	c	31.27	b	36.57	a	41.50		53.74		60.46	b	61.78	d	63.83	a	58.21	a	44.37	a	37.27		28.62	b	45.65
1998	30.00		33.54		37.57	a	41.55	a	45.81		53.10		63.33	a	67.16		60.04	c	42.06		33.00	a	27.24	b	44.53
1999	29.47	a	30.92	b	39.27	e	38.85	d	51.13		57.00		66.70	a	65.07	b	58.83		45.84		36.96	b	28.16		45.68
2000	30.90		35.59		38.63	a	47.77		55.77	a	64.17		66.80	a	69.00		57.81	c	48.33	a	31.93	a	29.67	a	48.03
2001	30.87	a	33.50		41.77		44.54	b	56.90		62.90	a	66.16		67.93	a	59.23		48.89	c	39.37	c	28.22	d	48.36
2002	27.48	b	29.70	a	34.67	a	48.89	c	51.55		61.34	a	70.70	a	66.06		59.36	e	44.96	c	35.97		28.73	e	46.62
2003	32.17	b	35.11	a	40.14	c	44.62	a	51.76	f	63.07		71.40	f	68.00	a	59.20		45.50	c	34.60		31.35	e	45.38	b
2004	28.58		33.19	b	44.62	b	47.20		54.29		61.82	b	66.68	c	67.15	d	56.07		46.80	a	35.96	f	33.31	b	49.06	a
2005	36.52		37.14		38.96	f	43.92	f	55.45	b	61.17		67.68	c	67.10		55.33		49.15	d	39.10		30.23		49.89	b
2006	29.30	d	-----	z	33.48		44.93		57.64	f	62.25	v	73.63	l	66.39		57.77		48.48		40.33		33.73	a	44.30	d
2007	30.87		37.11		43.77		48.87		55.29	c	63.47		71.53	a	65.16		58.22	c	49.32		42.97	a	33.29		49.99
2008	33.87		37.14		41.26		45.38	a	53.55		62.33		70.61		69.00		59.80		48.68		44.90		34.81		50.11
2009	37.19		37.96		39.97		44.76	a	59.55		61.24	a	70.29		65.52		62.67		47.97		40.03		31.94		49.92
2010	35.37	a	37.93	a	40.53	a	44.72	a	50.13	a	63.79	a	71.60	a	67.00		57.52	a	51.93	a	39.03		36.74		49.69
2011	34.93	b	33.26	a	40.86	b	46.00	b	52.26	d	61.50		69.07	a	67.17	a	61.04	e	50.41	b	37.78	c	32.00	b	48.86
2012	33.72	b	37.44	d	41.89	d	49.91	g	57.93	a	62.79	a	67.18	c	71.79	c	61.10		49.17	a	37.67		32.06		50.25	a
2013	27.55		29.75		41.35		46.00		55.06		65.47		73.06		65.65		63.15	d	43.32	c	36.40		29.65		48.03
2014	32.97		33.29		38.74		44.60		53.42		61.13		70.68		64.13		61.20		48.65		36.63		34.42		48.32
2015	31.65		38.64		41.21	c	44.90	a	52.84		65.17		68.41	d	68.03		62.07		54.48		33.93	b	27.23	a	49.05
2016	29.45		34.62		40.42		46.00		53.55		65.83		68.42		67.03		58.53		51.13		38.30		28.74		48.50
2017	33.35		38.21		41.77		45.50		53.23		64.77		71.61		67.10		58.90		40.97	a	38.61	g	31.03		49.68	a
2018	34.26		31.46		38.84		-----	z	58.80	f	64.03		72.26		68.42		60.33		48.16		35.17		31.33	a	48.43	b
2019	32.74		29.57		39.19		48.83		50.55		63.43		66.29		64.32		57.83		40.68		36.67		33.52		46.97
2020	30.45		31.66		41.37	a	46.07	c	56.76	b	62.30		65.71		67.23		59.10		47.81		37.90		28.19	d	47.88
2021	31.35		34.12	c	35.35		46.83		53.13	a	67.83		74.87		68.39		60.37		45.90		42.03		30.65		49.24
2022	30.45		30.57		40.35		46.00	a	53.74		64.73		72.81		72.10	b	65.40		48.77		32.67		30.58		49.02
2023	31.90		29.39		36.61	c	45.17	a	54.97		60.20		70.77		67.35		59.19	c	48.03		36.03		32.71		47.69
2024	31.58		35.97		39.34	b	46.73		53.74		65.93		74.52		72.23		57.50	l	50.71		32.77		31.97		48.68	a
2025	32.10		40.71		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	36.41	j
Period of Record Statistics
MEAN	29.94		33.09		37.90		44.47		52.62		60.77		67.63		66.01		58.19		47.13		36.35		30.23		47.21
S.D.	2.88		3.35		3.05		2.78		2.85		3.05		3.00		2.76		2.85		2.86		2.84		2.65		1.47
SKEW	0.20		0.05		-0.16		-0.38		-0.37		-0.08		0.05		-0.25		-0.53		-0.19		0.23		-0.19		0.11
MAX	37.19		40.71		44.62		50.90		59.55		67.83		74.87		72.23		65.40		54.48		44.90		36.74		50.11
MIN	24.00		25.89		29.36		37.54		44.38		53.10		60.27		58.45		49.15		40.68		29.90		21.53		44.22
YRS	83		81		78		80		76		81		75		81		76		77		76		83		53