COPPER MINE TRADING POST, AZ

Average of Minimum Temperature (Degrees Fahrenheit)

(022099)

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
1939	-----	z	-----	z	34.61	m	40.53		47.97		55.43		62.26		60.35		52.70		38.90		32.34	a	26.06		46.28	c
1940	22.29		25.86		31.26		38.20		47.61		57.30		61.58		59.52		51.76	a	-----	z	24.14	h	23.55		41.89	b
1941	23.61		27.75		29.55		31.87		45.06		49.03		57.55		55.65		45.83		35.32		26.59	a	21.00	g	38.89	a
1942	21.03	b	19.67	a	27.26		37.97		41.81		53.37		55.23		56.97		48.97		42.74		30.43		26.45		38.49
1943	24.55		26.79		32.13		40.57		45.97		52.17		60.77		59.55		54.03		41.16		26.93		22.77	a	40.62
1944	18.45		22.90		26.61		33.60		43.06		47.87		57.47	a	58.35		53.47		43.00		28.40		23.10		38.02
1945	22.19		26.79		27.00		34.30		45.68		52.70		43.21	c	39.68	f	-----	z	38.89	l	26.93		18.39		33.02	c
1946	17.90		22.11		32.71		39.93		45.06		55.77		60.94		59.10		51.87		36.39		27.03		24.90		39.48
1947	17.19		27.79		32.00		36.97		49.29		51.10		59.16		57.61		57.92	r	43.46	e	25.90		20.19		38.24	a
1948	19.06		20.38		21.80	a	36.27		44.17	a	52.70		58.87		56.06		52.00		41.19		23.27		19.26		37.09
1949	9.55		11.75		28.19		38.37		41.97		43.75	v	52.38	o	59.92	r	54.87		38.06		33.53		18.55		30.54	c
1950	18.00		25.25		29.29		37.97		41.32		52.33		59.52		55.61	m	38.17	f	-----	z	-----	z	24.90		36.07	d
1951	16.52		23.29		24.42		35.30		44.28	b	58.47	k	61.52		58.00		51.13		39.26		27.73		21.45		36.63	a
1952	20.19		24.31		26.39		37.57		47.32		53.10		61.39		60.52		52.97		51.36	q	23.74	c	19.71		38.84	a
1953	26.45		22.75		27.97		35.30		37.77		52.40		61.03		55.97		50.97		37.61		28.13		18.26		37.88
1954	20.90		26.96		25.52		39.37		46.45		51.43		59.32		53.42		46.10		36.58		26.27		14.06		37.20
1955	13.45		12.79		28.26		32.37		41.52		50.47		57.13		62.31	r	47.00	q	41.71		33.03		32.83	b	34.35	b
1956	29.71		19.00		29.39		33.23		44.26		41.23		44.27	a	40.39		42.10		34.06		20.97		16.06		32.89
1957	20.32		28.86		27.77	a	32.20		38.23		-----	z	57.29		56.03	b	44.04	g	35.90		23.23		20.81		34.06	b
1958	20.94		30.46		26.71		-----	z	49.77		56.40		60.61		61.43	a	48.83		40.23		27.23		24.29		40.63	a
1959	19.26		21.46		29.16		38.43		41.10	a	57.33		61.32		59.42		51.93		37.87		26.27		26.19		39.15
1960	17.19		23.07		35.29		38.27		44.90		59.70		60.55		62.77		47.27		33.42		31.40		13.97		38.98
1961	14.71		25.25		29.90		34.37		42.16		54.24	a	62.00		61.13		49.83		40.55		29.47		13.87		38.12
1962	18.63	a	23.93		27.84		43.40		44.29		55.73		62.13		64.16		56.23		43.74		35.40		25.32		41.73
1963	11.81		32.50		27.65		38.30		47.30	a	50.83		63.84		58.71		56.30		47.84		-----	z	22.58		41.60	a
1964	-----	z	21.24		-----	z	-----	z	45.81		-----	z	-----	z	-----	z	-----	z	-----	z	28.57		-----	z	31.87	i
1965	26.90		-----	z	-----	z	-----	z	-----	z	47.83		58.71		59.26		48.00		45.81		35.47		25.45		43.43	d
1966	18.58		20.43		32.68		39.57		48.00		55.20		60.19		60.39		53.17		41.19		-----	z	21.61		41.00	a
1967	19.29		25.39		33.16		32.43		43.48		49.83		59.74		58.58		49.20		43.03		-----	z	13.16		38.85	a
1968	11.77		30.52		32.70	a	33.67		44.84		-----	z	62.10		55.35		50.90		42.87		30.27		16.39		37.40	a
1969	26.52		25.57		27.97	a	37.00		48.48		52.93		62.16		62.13		52.30		36.06		31.00		25.97		40.67
1970	22.39		28.89		29.55		32.30		45.71		55.43		62.06		62.26		50.97		36.52		31.70		23.03		40.07
1971	23.06		25.36		31.84		37.17		40.16		55.43		64.00		60.39		49.57		38.16		28.43		19.77		39.45
1972	23.77		28.38		39.13		40.07		45.87		55.30		-----	z	-----	z	42.60		36.13		28.07		18.47	a	35.78	b
1973	-----	z	24.18		27.97		33.33		47.06		55.00		-----	z	58.90		49.33		42.03		31.90		24.68		39.44	b
1974	18.58		23.43		35.16		36.13		52.13		60.47		58.97		58.74		52.70		41.81		31.34	a	20.13		40.80
1975	19.61		22.75		29.42		31.70		39.74		53.90		60.30	a	57.55		52.27		37.29		28.67		21.65		37.90
1976	20.03		28.07	b	26.48		28.03		38.71		40.50	t	51.35		52.90		48.43		38.74		28.23		20.13		34.65	a
Period of Record Statistics
MEAN	19.84		24.33		29.43		36.17		44.55		53.25		59.07		58.17		50.58		39.66		28.72		21.33		38.74
S.D.	4.41		4.38		3.39		3.33		3.36		3.74		4.61		4.15		3.36		3.44		3.41		4.30		2.02
SKEW	-0.15		-0.87		0.56		-0.19		-0.14		-0.83		-2.29		-2.47		-0.71		0.24		-0.03		0.06		-1.23
MAX	29.71		32.50		39.13		43.40		52.13		60.47		64.00		64.16		56.30		47.84		35.47		32.83		41.73
MIN	9.55		11.75		21.80		28.03		37.77		41.23		43.21		40.39		42.10		33.42		20.97		13.16		32.89
YRS	35		36		35		35		37		32		34		32		32		33		33		36		17