TOMBSTONE, AZ

Average of Minimum Temperature (Degrees Fahrenheit)

(028619)

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
1893	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	62.55		66.29		-----	z	-----	z	-----	z	-----	z	64.42	j
1894	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1895	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1896	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1897	-----	z	37.60	r	38.58	g	49.47		58.55		64.03		67.03		65.23		62.17		51.19		45.13		32.81		55.07	c
1898	31.13		40.57		38.90		51.07		54.10		63.57		66.39		65.32		62.07		53.81		41.17		32.40	a	50.04
1899	32.81		34.50		40.43	c	49.47		52.81		61.37		65.35		65.29		64.80		-----	z	-----	z	-----	z	51.87	c
1900	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	69.32		65.26		60.50		52.90		44.47		36.35		54.80	f
1901	38.00		36.89		40.55		45.13		54.68		62.07		68.47	a	65.13		62.27		52.94		45.23		35.16		50.54
1902	35.84		36.50		37.48		49.50		55.29		65.80		64.77		63.84		61.07		54.26		-----	z	-----	z	52.44	b
1903	-----	z	-----	z	-----	z	47.59	m	53.55		61.13		64.97		66.00	b	60.53		50.42		45.00	a	37.15	k	57.37	e
1904	35.77		-----	z	-----	z	48.85	j	56.65		64.70		65.42		63.26		58.27		49.65		41.47		36.00		52.35	c
1905	38.03		39.04		41.55		46.27		52.13		63.63		65.35		64.10		60.27		52.16		42.07		31.26		49.65
1906	33.39		39.54		42.26		46.83		52.81		62.77		65.61		62.45		58.37		49.90		41.93		38.19		49.50
1907	38.10		40.71		44.32		48.07		51.65		59.63		65.84		63.06		59.43		51.68		40.43		36.03		49.91
1908	35.58		37.45		43.35		48.93		51.13		60.40		64.42		63.81		59.10		45.55		39.87		37.00		48.88
1909	38.52		34.32		36.00		44.97		49.84		60.30		64.68		63.32		57.73		48.71		39.77		33.10		47.60
1910	34.77		33.68		43.94		47.33		56.13		62.00		64.61		64.32		60.47		49.71		42.30		35.87		49.59
1911	38.35		34.75		44.39		46.03		52.94		61.37		64.13		63.84		61.80		49.06		36.93		27.29		48.41
1912	32.23		33.00		38.42		41.60		51.55		61.67		62.61		62.71		56.37		47.13		39.83		30.81		46.49
1913	30.58		36.00		38.52		47.70		53.74		58.87		63.68		64.52		56.37		50.10		45.90		32.84		48.23
1914	36.94		36.14		39.68		48.03		55.29		62.57		64.13		64.58		60.83		49.26		43.80		33.00		49.52
1915	31.39		34.29		37.13		45.53		48.61		60.97		64.81		64.42		57.33		50.45		38.93		32.35		47.18
1916	36.74		39.66		43.06		46.80		52.03		62.03		64.97		63.26		58.73		49.10		37.67		30.10		48.68
1917	33.61		33.46		34.97		43.67		47.39		62.57		66.13		63.79	b	60.33		54.48	b	-----	z	-----	z	50.04	b
1918	-----	z	-----	z	44.74		46.00		51.68		66.10		65.26		66.65		63.93		53.77		39.77		33.81		53.17	b
1919	30.77		31.71		38.16		47.30		53.19		61.57		64.45		63.71		59.03		48.19		40.62	a	37.97	a	48.06
1920	35.45		40.10		39.03		41.63		53.94		61.03		65.06		-----	z	57.73		47.84		40.80		33.16		46.89	a
1921	36.87		36.64		43.68		44.07		53.32		61.83		65.84		63.35		61.13		53.06		43.00		39.16		50.16
1922	33.48		37.39		37.84		43.83		54.10		63.47		64.58		65.00		60.67		51.61		37.17		38.35		48.96
1923	39.52		35.29		38.39		45.30		56.97		63.77		67.19		61.42		55.23		46.19		41.30		34.19		48.73
1924	30.87		36.76		35.84		43.80		53.61		62.90		65.13		64.55		61.37		49.61		42.77		33.74		48.41
1925	30.71		38.46		42.61		46.57		54.16		60.20		63.90		61.10		58.13		50.35		37.90		32.52		48.05
1926	29.00		36.79		39.90		44.47		52.61		63.83		65.71		64.94		62.83		54.03		-----	z	35.32		49.95	a
1927	40.71		40.61		40.32		45.90		54.74		62.40		65.74		62.16		59.67		50.84		45.93		30.71		49.98
1928	33.26		35.21		42.42		45.17		55.23		63.83		67.58		64.52		62.03		52.26		38.80		33.35		49.47
1929	31.74		34.29		38.74		43.73		52.65		60.93		64.94		62.71		60.97		50.06		35.77		37.65		47.85
1930	34.52		38.32		38.84		48.63		48.97		61.40		63.81		62.90		57.27		48.23		38.67		31.74		47.77
1931	32.32		36.64		38.74		47.30		53.61		61.57		64.65		61.71		59.60		50.29		37.53		32.03		48.00
1932	28.10		38.41		38.06		44.33		51.13		58.27		63.23		62.77		58.56	e	47.94		40.23		31.00		46.84
1933	31.65		29.96	a	38.87		41.77		46.45		60.77		64.45		63.06		61.03		51.61		41.63		35.84		47.26
1934	31.03		38.21		43.32	f	49.03		56.94		58.47		64.52		61.23		59.54	f	54.13		42.03		38.81		49.44	b
1935	38.13		37.32		40.60	a	47.13		50.29		62.43		66.06		63.10		58.03		51.35		40.77		35.68		49.24
1936	33.90		35.62		42.35		48.07		56.35		63.50		66.32		64.03		58.25	f	49.87		41.03		35.23		48.75	a
1937	27.77		36.54		38.65		44.90		55.26		60.67		65.23		64.55		61.67		52.81		41.60		37.58		48.93
1938	35.87		37.61		39.06		45.27		51.52		63.03		63.56	f	64.71		60.57		52.71		38.97		38.71		48.00	a
1939	34.81		28.86		41.81		48.13		54.42		63.67		65.42		63.65		59.87		48.71		43.20		-----	z	50.23	a
1940	35.42		35.38		42.45		46.50		55.87		62.87		65.58		-----	z	59.90		52.26		39.33		39.74		48.66	a
1941	34.65		38.00		40.13		42.90		54.03		60.90		65.10		64.24	b	60.47		50.39		41.97		35.35		49.01
1942	36.00	b	34.07		37.42		44.97		56.74		61.27		67.52		64.13		60.96	b	48.65		43.73	h	35.29		49.73	a
1943	36.77		38.50		41.81		48.70		54.71		61.93		66.03		64.03		61.13		50.26		40.93		35.19		50.00
1944	31.33	a	34.52	h	37.00		43.00		52.87		59.40		65.55		64.97		59.27		53.00		40.00		35.94		49.30	a
1945	34.52		37.07		36.35		43.33		53.10		57.17		64.39		63.97		60.10		51.84		40.27		33.23		47.94
1946	31.32		32.86		39.87		50.40		51.45		63.00		63.03		63.71		62.73		47.71		36.83		37.16		48.34
1947	-----	z	-----	z	44.10	j	45.53		56.52		57.50		65.58		64.90		63.18	b	52.48		36.93		29.87		52.50	c
1948	33.74		34.45		36.26		49.67		54.84		65.00		67.90		62.84		59.73		50.39		36.60		30.17	a	48.47
1949	25.71		33.61		-----	z	-----	z	56.13		60.13		66.19		69.97		63.17		54.23		41.27		30.26		50.07	b
1950	35.84		41.25		43.84		50.00		52.65		61.70		62.61		-----	z	56.63		60.10		44.57		36.04	c	49.57	a
1951	28.71		-----	z	-----	z	41.87		-----	z	59.17		64.71		-----	z	-----	z	50.03		38.50		31.06		44.86	e
1952	33.06		-----	z	33.68		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	33.37	j
1953	-----	z	-----	z	44.03	a	46.77		49.39		64.67		68.06		63.32		60.57		54.39		41.63		31.87		52.47	b
1954	37.90	b	40.14		39.42		50.57		54.61		61.03		65.39		61.58		61.23		52.97		43.27		35.58		50.31
1955	29.74		30.43		39.13		42.37		51.87	a	61.20		64.58		63.06		59.30		53.39		41.17		38.87		47.93
1956	38.68		31.90		40.77		45.00		55.23		64.97		64.03		62.58		62.10		51.74		37.53		34.90		49.12
1957	38.61		42.50		41.19		43.57		49.13		62.60		66.42		63.16		58.97		50.23		36.40		37.55		49.19
1958	31.94		38.39		36.39		44.10		57.71		64.67		65.74		62.74		60.30		50.81		40.17		38.00		49.25
1959	35.87		35.11		38.87		49.10		52.42		65.03		64.39		63.35		60.03		50.45		40.40		36.42		49.29
1960	30.71		30.86		42.16		45.87		52.39		62.77		64.45		64.06		60.73		48.90		43.53		32.90		48.28
1961	36.03		35.61		37.84		46.97		53.23		63.34	a	65.45		63.13		59.17		49.81		38.80		36.10		48.79
1962	32.90		38.54		35.90		50.37		49.94		59.00		62.65		65.45		61.57		51.74		45.27		37.81		49.26
1963	31.61		38.21		36.07	a	41.63		57.26		59.37		66.39		63.94		61.20		54.48		39.40		33.76	j	49.96	a
1964	29.87		29.21		34.48		42.13		50.52		60.80		64.13		62.97		60.14	a	53.58		38.07	a	35.90		46.82
1965	37.61		33.00		36.06		44.90		50.13		56.90		63.77		63.32		58.37		52.10		46.60		38.71		48.46
1966	32.52		30.57		40.10		46.20		54.19		61.80		66.00		63.77		59.20		49.68		44.03		35.35		48.62
1967	34.03		36.64		45.87		41.30		49.23		57.80		64.44	d	62.77		59.10		49.74		43.47		32.03		48.04
1968	34.52		39.97		38.35		40.60		49.61		59.30		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	43.72	f
1969	-----	z	-----	z	36.00		47.27		55.48		61.87		66.61		66.16		62.43		50.87		40.47		38.03		52.52	b
1970	32.94		38.14		37.77		42.23		54.65		64.40		68.77	a	66.29		61.14	a	48.84		43.69	a	39.74		49.88
1971	35.89	c	36.92	b	43.29		46.79	b	53.94		63.83		69.81		66.23		63.47		50.90		44.83	a	35.93	a	50.99
1972	36.33	a	41.07		49.10		47.93		54.77		63.13		68.40	a	65.58		62.17	a	54.65		39.10		36.23		51.54
1973	34.39		39.04		38.19		45.13		55.42		63.73		67.16		66.23		62.33		53.48		44.70		37.13		50.58
1974	37.23		34.71		45.00		48.47		55.77		66.53		66.06		64.23		60.37		52.87		43.30		32.06		50.55
1975	36.10		35.29		39.84		42.87		51.71		62.20		65.58		66.81		61.00		52.23		42.17		37.13		49.41
1976	34.87		40.14		39.71		45.77		52.77		61.87		64.81		63.77		59.27		47.84		40.57		34.77	a	48.85
1977	35.45		37.54		38.94		48.93		53.74		64.70		66.61		65.77		62.03		54.52		44.07		40.97		51.11
1978	38.13	a	37.07		45.48		46.70		54.42		65.30		67.68		65.00		61.07		55.39		44.93		34.03		51.27
1979	32.87		37.54		39.94		46.63		52.50	a	62.03		66.58		62.39		62.17	a	54.13		38.69	a	37.16		49.39
1980	38.39		42.00		40.74		46.77		53.13		65.53		68.52		66.03		62.83		50.94		42.26	c	40.19		51.44
1981	37.16		38.07		38.81		49.63		54.26		65.10		66.71		65.94		61.40		51.52		45.83		40.19		51.22
1982	36.96	g	40.28	c	42.46	c	47.54	b	54.45		62.03		66.13		65.79	b	63.93		52.27	a	44.61	b	36.79	g	53.95	b
1983	35.88	f	39.41	a	41.68		44.07	a	54.23		61.07		66.23		66.48		65.27		52.65		42.18	b	39.89	d	52.10	a
1984	35.83	g	36.07	b	42.45		46.77		59.39		63.73		65.77	a	64.90		62.07		50.61	c	43.93	c	39.83	h	53.57	b
1985	35.04	f	37.45	f	42.16		48.93		55.77	a	63.23		66.68		65.65		58.72	a	52.81		43.14	b	37.48	b	53.46	b
1986	39.41	b	41.85	b	44.80	a	51.30		56.03		63.90		64.90		65.97	a	59.57		49.94		44.04	e	37.29		51.58
1987	33.74		37.04	a	37.82	c	48.77		53.52		62.97		66.42		63.45		59.53		56.83	a	40.79	b	35.20	f	50.99	a
1988	35.32	c	39.89	a	41.29		46.89	b	55.71		63.97		66.73	a	64.23	a	57.62	a	53.87		41.21	a	34.48	d	50.10
1989	34.54	g	39.85	b	44.77		54.00		56.73	a	62.53		66.32		63.74		60.50		50.83	b	42.13		34.53	a	52.36	a
1990	33.37	d	34.58	d	41.59	b	48.27		52.17	a	65.20		64.61		61.39		61.10	a	50.65		43.13		35.00	e	49.25
1991	36.22	d	39.25	d	38.39	c	44.63		53.42		56.60		64.61		65.77	a	60.97		53.13		41.43	b	36.96	f	50.40	a
1992	33.24	b	40.30	b	41.74		48.33		54.39		59.93		63.29		62.48		60.30		52.45		36.57		35.92	f	50.28	a
1993	39.15	d	37.14		41.13	a	48.00		56.61		62.43		65.59	b	66.62	b	61.37		52.84		42.22	c	38.22	d	50.94
1994	37.86	c	37.43	e	44.19		49.14	a	55.90		65.93		65.00		64.58		59.17	a	50.35		39.47		37.03	b	50.51
1995	35.57	a	42.33	a	41.67	a	43.07		50.81		59.87		66.55		67.00		61.40		53.45		47.37		37.66	b	50.56
1996	35.43	c	41.22	b	41.35		48.10		57.48		66.17		68.00		65.84		59.86	a	51.81		45.00		37.40	a	51.47
1997	36.63	d	37.21		44.90		47.24	a	58.81		63.00		67.71		67.32		65.20		51.37	a	45.37		34.77		51.63
1998	36.83	a	35.61		41.13		43.20		53.81		60.63		68.23		66.29		63.90		52.77	a	43.40		35.90	b	50.14
1999	36.23	a	39.11	a	43.32		44.89	b	54.84		62.20		65.71		64.10		60.67		52.52		46.63		33.86	c	50.34
2000	38.16		39.81	b	41.28	b	50.30		58.26		64.53		67.55		65.00	a	63.57		52.17	a	36.69	a	36.03	b	51.11
2001	31.54	c	35.44	a	40.00	a	47.70	g	57.32		64.22	c	65.81	e	64.57	c	61.83	a	52.68		43.46	b	32.36	c	49.93	a
2002	34.00	d	36.85	b	37.58		50.54	b	53.32	c	65.60		66.58		63.96	c	60.93	b	48.94		42.40		33.18	c	49.49
2003	38.41	b	37.39		38.35		44.00	a	55.66	b	62.83		68.03	b	65.47	a	61.24	a	55.60	a	41.63		35.64	c	50.36
2004	36.38	e	33.14		46.03		46.15	d	54.84		61.27		64.27	a	63.86	c	59.93		50.27	a	37.28	a	33.74		48.93
2005	36.93	a	38.30	a	40.16		47.13		56.58		63.97		69.29		64.35		63.43		52.68		44.83		38.77		51.37
2006	35.46	g	39.86		41.48		49.63		57.87		66.83		68.21	b	64.68		58.93		52.61		47.13		33.41	d	52.79	a
2007	31.57	c	35.76	c	41.97		48.07		56.83	a	66.80		67.10		66.35		62.63		53.77		49.03	a	34.23	a	51.18
2008	34.30	h	37.59	b	43.39	c	49.62	a	53.27	a	64.77		66.23		65.68		61.90		54.03		43.90	a	38.65		52.64	a
2009	39.81		40.14		44.55		47.21	a	59.65		63.43		68.39		67.58		62.50		50.94		45.91	g	35.54	g	54.42	b
2010	36.19		37.29		38.90		47.60		53.68		65.83		69.00		67.10		65.23		54.58		41.47		41.68		51.55
2011	34.87		34.96		44.20	a	49.60		52.69	b	66.20		67.30	a	67.71		63.79	a	52.94		42.27		34.53	a	50.92
2012	39.90		39.72		43.42		52.60		59.13		67.80		67.71		67.68		62.67		55.32		45.93	a	37.19		53.26
2013	32.90	a	34.41	a	47.37	a	50.63		56.40	a	69.10		68.19		67.23	a	63.97		53.19		45.33		37.03	b	52.15
2014	40.13		43.63	a	46.30	a	50.46	b	57.48	b	69.30		68.20	a	65.37	a	64.93		56.67	a	44.67		39.52	b	53.89
2015	38.30	a	44.96	a	48.48		48.93		52.48	b	66.52	a	67.77	a	68.10	b	64.83		56.50	e	42.76	a	33.89	d	52.79
2016	34.06		42.97		47.38	b	46.32	b	54.57	a	67.07	c	68.43	a	64.39		61.12	e	58.30	a	45.52	i	40.93	b	53.23	a
2017	35.44	f	42.06	l	48.88	o	52.58	f	56.97		69.63	c	67.74		66.52		64.34	a	59.16		52.23		41.17	a	59.72	d
2018	41.29		42.85	a	46.19		54.40		59.90		68.29	b	69.41	b	67.26		65.80		52.87		42.57		38.03	a	54.07
2019	37.33	a	36.75		44.16		50.83	a	52.81		65.90		69.97		67.87		63.86	b	53.10		47.00	a	37.76	b	52.28
2020	38.90		38.54	a	43.10		49.26	g	60.87		65.17	g	70.74		71.94		65.07	a	58.16		49.10		36.35	e	53.28	b
2021	37.07	a	39.68		40.97		52.27		57.71		70.14	a	67.87	a	67.64	c	61.29	b	52.65	e	48.19	c	42.60	a	53.17
2022	38.06		36.00	k	46.71	j	52.90	a	59.41	b	67.31	a	67.81		65.12	f	64.27		52.23		41.58	f	41.25	w	57.43	e
2023	36.87		34.50	d	38.58	e	44.52	e	42.75	c	64.59	a	70.00	h	66.17	b	63.50	d	49.10		46.58	f	41.96	d	48.25	b
2024	36.81	d	42.14		42.73	e	45.62	n	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	40.56	i
Period of Record Statistics
MEAN	34.96		37.20		40.81		46.80		54.07		62.90		66.03		64.68		61.00		51.86		42.01		35.66		49.74
S.D.	3.10		3.17		3.15		2.89		2.90		2.70		1.73		1.80		2.14		2.54		3.13		2.99		1.62
SKEW	-0.41		-0.27		0.22		0.10		-0.50		0.19		0.30		0.71		0.00		0.44		0.28		-0.09		0.45
MAX	41.29		44.96		49.10		54.40		60.87		70.14		70.74		71.94		65.80		60.10		52.23		42.60		54.07
MIN	25.71		28.86		33.68		40.60		42.75		56.60		62.55		61.10		55.23		45.55		35.77		27.29		46.49
YRS	113		114		118		119		124		124		124		121		122		124		116		112		84