BOULDER CITY, NV

Average of Average Temperature (Degrees Fahrenheit)

(261071)

File last updated on April 19, 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
1931	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	78.03		67.55		50.45		42.76		59.70	h
1932	41.73		48.93		58.18		65.45		72.76		82.75		88.23		88.82		83.85		67.06		58.20		40.55		66.38
1933	42.23		40.77		57.69		60.45		67.32		83.57		92.55		88.61		84.08		73.40		58.22		48.24		66.43
1934	49.42		55.54		66.61		72.68		79.47		80.13		90.74		86.76		81.07	a	72.48		60.68		48.16		70.31
1935	45.95		52.52		53.81		65.00		70.63		87.43		88.13	a	87.76		81.87		69.28	b	52.05		47.69		66.84
1936	47.42		49.12		58.98		68.87		76.71		86.07		89.11		87.14	b	79.43		67.66	b	57.05		46.19		67.81
1937	32.23		46.91		54.53		63.47		77.21		83.80		90.28	b	91.03		84.07		71.81		58.90		50.95		67.10
1938	49.37		48.50		52.73		64.97		72.02		83.65		89.58		87.61		83.37		66.73		50.77		49.03		66.53
1939	45.69	b	42.27		57.50		68.32	b	75.48		83.52		89.66		88.69		76.25	b	66.11		58.22		51.79		66.96
1940	48.48	b	50.12		60.95	a	66.62	a	79.10		87.92		89.65		89.79		76.77	b	69.95		53.10		47.95		68.37
1941	47.44		52.96		55.44		58.62		74.23		79.80		87.89		82.82		75.35		62.36	b	55.17		47.24		64.94
1942	47.95		47.41		55.08		64.37		71.08		82.63		91.71		87.79	b	80.63		69.87		57.43	b	51.31		67.27
1943	48.59	d	53.23		58.77		67.82		76.11		80.28		89.21		85.82		83.20		68.79		56.33		48.10		68.02
1944	45.05		45.72		54.90	b	61.32		72.03		76.87		87.39		88.52		81.52		71.13		53.45		49.33	b	65.60
1945	47.23		51.14		52.06		63.89	b	73.87		80.67		89.29		85.11	c	81.90		69.71		55.50	b	45.92		66.36
1946	47.06		49.79		57.71	b	69.58		73.77		85.25		87.95		87.45		81.25		62.63		50.52		49.94		66.91
1947	45.56		55.82		60.95		66.78		78.29		80.93		89.10		85.31		84.28		69.11		51.53		45.15		67.74
1948	47.71		47.31		51.21		64.52		72.89		81.68		88.15		87.29		81.65		69.34		52.10		43.90		65.65
1949	34.35		42.43		54.60		68.78		71.18		82.47		89.06		85.74		83.63		66.05		61.73		45.82		65.49
1950	43.42		53.98		58.44		68.78		73.23		81.30		87.23		87.63		78.25		73.42		59.23		54.00		68.24
1951	46.53	b	49.38		55.63		64.32		72.66		81.28		88.89		84.64	b	82.37		66.29		52.48		44.05		65.71
1952	42.79		49.60		49.58		64.05		76.02		78.65		87.23		89.11		81.17		73.84		51.21	a	46.27		65.79
1953	51.33	a	50.70		58.48		-----	z	65.94		80.82		88.52		85.61		83.38		66.89		57.35		47.05		66.91	a
1954	47.37		56.95		53.34		70.07		77.19		80.32		89.42		84.58	a	80.53	a	70.45	a	58.78		46.05		67.92
1955	41.89		43.77	b	55.85		60.95		70.82		81.32		85.65		84.87		81.67		72.02		55.87		50.61		65.44
1956	51.12	a	47.32	a	59.43	a	64.41	a	74.27		84.55		87.48		85.37		84.12		67.10		54.28		49.74		67.43
1957	45.44		56.41		59.15		63.80		69.58		85.93		88.37	a	84.35		80.87		64.23		50.42		49.58	a	66.51
1958	48.80	d	53.17	a	51.74		63.00		77.60	a	82.59	b	87.52	a	88.61		81.50	b	72.71	b	55.20		52.09	b	67.88
1959	49.33	a	48.66		59.56		70.46	b	72.93	c	86.20	b	91.32	a	85.95		77.83	a	70.58		55.53	a	49.08	a	68.12
1960	41.88	a	47.20	a	60.45	c	66.91	b	74.63		87.19	a	91.50	d	88.43	a	82.36	a	67.65		54.67		46.82		67.47
1961	48.55	b	53.98	a	57.60	a	66.38	a	72.84	c	86.78	c	90.61	c	87.28	a	77.20	c	67.73		52.72		44.66		67.19
1962	47.43	a	51.33	b	53.24		72.80		71.31		82.75		88.11		89.57	a	82.68		69.94		60.09	a	49.95		68.27
1963	44.37		58.56	b	57.35		61.33	a	76.35	a	78.58		89.26		87.43	a	82.10	a	72.52		57.05	a	48.39		67.77
1964	44.30	c	48.67		52.30	a	63.28		71.92	a	81.20		90.27		87.12	c	79.97	a	75.23		52.65		50.27		66.43
1965	49.71		52.09		54.71		61.14	a	69.82		77.95		86.35		87.16		75.53		71.66		57.60		46.21		65.83
1966	44.50		47.26	a	59.63		68.17		77.76		83.60		87.95	a	89.06		80.58		67.58		56.97		47.50	a	67.55
1967	47.16		53.61		60.11		56.73		73.56		79.62		90.84		89.35		81.07		72.40		59.38		43.29		67.26
1968	47.74		57.66		59.32		63.78		74.37		84.57		87.81		83.95		81.28		69.82		57.33		43.82		67.62
1969	49.87		47.54		55.34		66.03		76.94		81.14	a	88.90		91.95		83.03		65.77		57.65		49.89		67.84
1970	47.69		54.98		55.97		60.73		75.55	a	83.98		90.39		88.02		78.53	a	66.53		57.48		46.06		67.16
1971	46.92		52.46		59.15		63.70		67.95		81.63		91.02		87.05		79.62		64.16		53.53		43.44		65.89
1972	45.66		55.41		68.44		67.82		75.50		84.05		91.70	a	86.53		77.88		65.29		51.31	a	43.73		67.78
1973	42.60		50.86		51.16		63.27		76.40		84.43		89.26		86.85		79.25		68.05		53.88		49.29		66.28
1974	40.77		50.20		59.98	a	63.97		75.65		87.00		85.60		85.56		81.52		69.52	a	54.90		44.37		66.59
1975	45.19		48.55		52.69	b	56.32		71.24		81.02		88.35		85.55		80.75		66.23		54.57		-----	z	66.41	a
1976	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	75.83		66.68		-----	z	47.24		63.25	i
1977	-----	z	55.05		51.55		66.77		65.95		85.77		89.42		87.21		79.45		71.26		57.40		51.85		69.24	a
1978	47.11		50.96		58.44		60.73		72.10	a	84.50		89.23		85.94		78.30		72.82		53.08		42.32		66.29
1979	39.50		46.96		54.71		63.10	j	71.89	d	-----	z	-----	z	-----	z	-----	z	-----	z	52.85		48.92		52.47	f
1980	48.26		52.69		52.23		62.82	b	67.98		78.58		88.76		86.76		80.58		68.81		58.20		54.50		66.68
1981	52.23		52.20		54.32		68.65		72.23		87.82		90.44		87.89		79.80		64.53		59.20		49.95		68.27
1982	44.43	h	51.43	e	54.55		62.41	a	73.08		80.30		85.77		85.58		76.75		64.30	d	52.15		44.69		66.46	a
1983	47.55	a	51.46		55.66		58.38	a	73.77		80.73		86.60		82.42		81.76	a	67.65	a	55.85		49.43	a	65.94
1984	49.73	a	52.31		59.63	a	64.14	a	81.67	b	83.03		87.63		85.86	c	81.57	a	64.35		55.29	a	45.37	a	67.55
1985	46.32		49.30	a	55.95	a	70.11	b	76.61		87.47	a	91.12	b	88.98		76.45	b	69.15		53.13		50.23	a	67.90
1986	54.25	a	55.89		63.63		66.35		77.18	a	87.21	b	86.26	b	89.76		74.91	a	66.16		57.12		47.47	a	68.85
1987	44.94		51.21		55.09	b	70.33		73.77		86.16	a	86.18		87.72	b	82.80	b	72.85		54.22	a	43.34	b	67.39
1988	46.41	c	54.10		59.42	a	64.60	a	74.50	a	85.55	b	91.53		85.98	b	80.93	c	76.63		57.02	a	47.82	a	68.71
1989	44.98		50.54	a	64.60	a	74.09	b	75.32	a	85.00	c	92.40		86.82		81.75		68.73	a	59.35		50.74	b	69.53
1990	46.83	b	49.39		61.86	b	69.47		73.79		85.80		90.19		86.92		81.55	a	70.38	a	57.63		42.65		68.04
1991	46.40		58.50		52.66		64.29	b	70.60		80.22		90.11		87.39		81.71	b	74.03	a	56.47	a	47.32		67.47
1992	46.86	b	53.41	a	56.45		70.05	a	77.74		82.59	a	88.05	b	89.75	a	83.86	a	71.97	b	52.96	b	43.33	a	68.09
1993	46.15	a	49.02	a	59.76		67.20		75.98		82.97		86.85	a	87.29		82.14	a	70.36	b	52.98		48.45	c	67.43
1994	50.41	b	48.16		62.33	d	67.68	k	74.48	i	88.57	c	91.21	g	90.74	b	82.17		66.82		48.58		47.71		65.06	c
1995	46.18		58.09		56.02	a	63.23		69.73	c	80.79	f	91.69		92.14	b	85.35		71.86	b	62.26	c	51.63		68.02	a
1996	51.77		56.50		61.44		70.00	d	79.66	c	88.07		93.47		91.91	b	80.98		69.40		58.28		49.27		70.90
1997	49.74	h	52.76	a	65.00	a	65.79	a	82.53		83.87		89.54	c	90.07	h	81.59	a	68.74		57.68		47.03	a	69.45	b
1998	49.96	c	48.93		57.56		61.45		69.73		80.54	b	91.43	b	91.71	b	80.40		67.98		56.30		48.74		67.06
1999	51.94		54.16		61.72	b	60.40	a	74.71		85.02	a	89.06		89.72	b	83.95	a	75.21		62.27		52.03		70.02
2000	53.17	j	-----	z	-----	z	-----	z	80.78	m	88.70	j	93.55	i	91.36	f	83.58	l	69.09	i	51.65	g	51.60	g	-----	z
2001	46.90	f	49.86	j	55.93	p	67.37	o	82.62	j	88.29	k	89.50	q	92.73	p	85.80	o	75.39	l	63.22	n	-----	z	-----	z
2002	47.72	v	53.00	v	-----	z	-----	z	-----	z	-----	z	93.78	o	89.53	n	83.03	o	66.34	o	58.50	o	48.14	q	-----	z
2003	55.96	q	48.18	n	58.44	n	61.92		77.69		-----	z	-----	z	-----	z	83.93		75.83	a	53.52	b	48.18		66.85	f
2004	47.76	d	47.93	b	66.00		66.87	o	75.25	e	84.12	f	87.82	n	-----	z	-----	z	-----	z	-----	z	-----	z	59.23	h
2005	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	46.48		51.06		57.37		65.18		73.97		83.19		89.12		87.42		80.81		69.20		55.61		47.63		67.30
S.D.	3.74		3.90		4.04		3.84		3.46		2.86		1.81		2.12		2.48		3.24		3.11		2.97		1.21
SKEW	-1.28		-0.22		0.47		0.02		-0.07		0.00		0.08		0.18		-0.63		0.13		0.00		-0.09		0.60
MAX	54.25		58.56		68.44		74.09		82.53		88.57		93.47		92.14		85.35		76.63		62.27		54.50		70.90
MIN	32.23		40.77		49.58		56.32		65.94		76.87		85.60		82.42		74.91		62.36		48.58		40.55		64.94
YRS	65		68		68		65		68		65		65		65		69		69		69		69		59