CENTER 4 SSW, CO

Average of Minimum Temperature (Degrees Fahrenheit)

(051458)

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
1941	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	6.93	b	6.93	k
1942	-2.94		4.41	a	13.45		27.60		30.13		37.03		43.52		42.81		35.13		26.61		14.97		5.27	a	23.17
1943	1.06		11.11		-----	z	30.75	r	33.42		41.27		46.26		47.48		35.87		25.10		13.87		-2.71		25.27	b
1944	-5.65		1.34		14.58		24.50		33.74		40.45	a	46.16		43.61		36.07		28.97		16.27		2.58		23.55
1945	3.68		12.89		16.35		23.40		35.55		39.48	a	45.06		47.52		36.70		28.00		12.37		2.84		25.32
1946	0.50	a	5.54		18.90		29.80		35.61		41.87		47.57	c	45.48		37.10		23.87		13.57		10.03		25.82
1947	2.10	a	11.54	b	15.84		24.66	a	35.58		40.33		46.39		46.23		39.27		29.42		10.57		2.52		25.37
1948	-0.77		2.66		10.27	a	29.15	d	-----	z	42.94	n	45.03		46.73	a	36.73		23.83	b	9.27		4.28	b	20.72	b
1949	-3.58		1.70	a	18.81		26.74	g	34.29		41.63		48.61		42.65		37.63	c	20.42	g	15.03		3.39		24.02	b
1950	1.79	c	9.58	b	17.38	e	24.21	b	30.29	c	39.73		44.61		40.84		35.93		28.08	e	14.57		9.06		24.67
1951	6.00		7.75		16.13		25.30		33.67	a	38.87		49.03		47.23	a	37.50		25.06		8.83		5.06		25.04
1952	-1.81		1.79		12.40	a	27.30		35.03		43.00		45.16		43.90	b	35.67		22.90		8.97		-2.45		22.66
1953	8.81		6.04		17.61		23.17		30.45		40.33		47.23		41.03		34.30		27.03	a	14.90		1.55		24.37
1954	4.45		16.68		16.42		28.07		36.42		43.83		44.10		37.65		37.77		31.42	e	14.81	d	1.81		26.12
1955	1.06		0.86		13.61		21.33		31.55		37.83		43.35		47.39		35.20		25.42		15.13		7.33	a	23.34
1956	6.23		3.55		15.45		22.83		35.55		43.27		43.90		40.68		35.57		26.10		9.70		3.65		23.87
1957	5.81		15.96		18.32		22.20		31.68		40.50		48.03		45.74		32.13		27.68		9.07		4.55		25.14
1958	-2.10		13.50		14.52		21.87		34.61		41.37		42.90		44.52		36.30		25.16		12.37		7.65		24.39
1959	-1.48		7.14		13.42		22.73		30.90		40.63		40.68		43.06		31.30		22.65		12.93		9.94		22.83
1960	-4.16		-0.66		18.94		26.23		32.06		42.07		45.00		42.13		37.57		26.58		14.70		0.87		23.44
1961	-4.35		10.57		18.84		25.83		34.65		42.37		44.97		47.03		34.97		24.74		10.43		-0.45		24.13
1962	0.65		15.36		12.81		27.77		32.52		38.90		45.65		41.16		37.27		27.90		18.03		10.84		25.74
1963	-3.94		9.50		17.26		25.50	b	35.65		39.23		48.00		47.58		40.00		31.26		15.00		4.03		25.76
1964	-1.23		-3.10		9.45		23.20		34.35		40.43		49.23		44.94		39.23		25.58		11.73		-3.06		22.56
1965	4.52		6.14		14.58		25.83		33.19		39.13		48.13	a	43.48		36.87		27.32		19.90		8.13		25.60
1966	-2.35		-3.04		16.35		24.43		34.42		40.13		49.23		44.13		37.60		25.48		16.27		5.61		24.02
1967	2.19		9.61		18.32		23.00		33.13		40.07		49.48		44.55		38.63		26.45		14.00		-1.32		24.84
1968	-10.29		5.24		16.61		22.60		33.35		42.40		47.23		44.52		34.03		27.35		14.97		2.52		23.38
1969	8.94		7.93		14.71		27.53		36.19		40.10		49.26		47.87		39.03		25.68		14.70		5.16		26.43
1970	2.74		13.43		16.52		20.77		34.42		39.47		47.65		46.71		34.90	a	22.00		14.90	a	4.13		24.80
1971	1.94		6.11		13.71		21.47		29.84		38.47		43.52		44.03		34.13		25.71		12.43		4.10		22.95
1972	0.06		9.93		19.58		23.93		31.58		41.23		42.94		42.26		34.87		29.58		1.97		-9.94		22.33
1973	-14.68		-5.39		16.71		22.43		33.90		41.53		44.61		42.19		34.10		24.10		15.83		5.97		21.78
1974	-8.06		-5.68		19.87		20.57		34.81		41.10		45.81		40.68		36.27		30.23		14.83		-0.58		22.49
1975	-10.65		0.07		19.42		22.20		32.06		37.43		45.84		41.68		35.60		21.52		8.20		-5.32		20.67
1976	-10.84		10.66		15.06		23.57		32.39		34.90		42.39		38.35		34.43		19.97		9.30		-11.68		19.88
1977	-11.77		3.32		10.16		24.80		29.55		39.20		43.61		42.19		33.73		21.90		14.07		6.03		21.40
1978	5.61		9.11		18.06		22.73		29.42		36.57		41.26		38.68		33.70		24.84		16.13		-14.58		21.79
1979	-15.19		-12.71		10.55		23.00		32.61		37.00		42.03		40.10		35.00		26.23		3.73		1.87		18.68
1980	0.45		13.59		15.35		24.33		32.06		38.03		43.42		39.06		33.97		19.74		9.97		8.06		23.17
1981	4.03		5.07		16.39		25.43		31.23		43.14	a	47.45		43.16		35.83		24.06		15.97		4.52		24.69
1982	1.07	a	1.00		16.45		20.10	a	29.45		34.33		43.23		49.20	a	40.43		22.94		14.97	a	8.23		23.45
1983	5.21	b	11.71		20.06		21.60		31.81		39.13		46.16		46.48		38.80		27.55		14.70		2.90		25.51
1984	-16.65		-8.29	a	14.23		23.67		37.32		40.00		47.16		45.81		37.90		26.94		14.97		3.29		22.20
1985	-3.50	a	-2.04		19.57	a	27.50		36.35		40.73		46.65		44.10		35.03		28.17	a	14.41	a	0.00		23.91
1986	4.16		14.96	a	22.39		29.43		33.97	a	43.97		45.10		44.58		35.23		26.29		15.83		4.16		26.67
1987	-4.73	a	3.07	a	12.42		27.30		35.83	a	42.90	a	42.55		44.00		36.03		29.26		13.10		-2.30	a	23.29
1988	-13.48		-3.64	a	18.13		26.77		33.13		42.53		44.71		44.55		35.20		29.81		13.63		1.00		22.69
1989	-2.23	a	0.43		21.39		28.97		36.71		39.63		46.26		42.65		37.13		25.10	a	15.20		4.94		24.68
1990	-2.13		9.54		22.55		28.47		32.10		40.50		45.39		39.45		39.27		26.03	a	15.97		-2.32		24.57
1991	-4.32		7.61		17.23		23.80		33.32		39.93	a	44.16		43.35		37.17		28.58		7.03		-12.10		22.15
1992	-18.55		-4.75	a	12.03		28.50		37.48		39.17		42.42		40.58		33.80		28.10	a	10.62	a	-10.47	a	19.91
1993	-5.60	a	-0.69	b	17.97		24.23		34.80	a	39.33		42.06		42.61		32.87		23.55		9.00		1.03	b	21.76
1994	5.29	g	8.67	g	20.74		27.37		36.61		42.33		43.58		46.13		38.00		25.85	d	8.95	k	8.60	f	35.08	d
1995	9.48	h	18.81	a	20.58		25.03		33.42		39.87		44.10		47.68		38.50		24.84		17.00		10.90		29.16	a
1996	4.94		12.79		16.84		27.13		38.71		42.23		46.39		43.61		36.23		27.30	a	18.17	a	6.94		26.77
1997	1.07	a	10.32		19.26		24.50		36.58		42.57		45.83	a	47.19		43.14	a	27.42		14.93		-3.63	a	25.76
1998	-1.55		8.54		19.84		24.89	c	35.19		38.90	a	49.58		46.32		41.69	a	29.94		20.20		7.13		26.72
1999	11.81		12.43		20.07	a	23.63		34.58		40.93		49.74		48.23		37.70		26.19		17.23		7.06		27.47
2000	8.87		15.52		20.97		26.46	d	35.61		42.20		45.84		43.13		40.63		26.13		13.37		8.32		27.25
2001	0.19		5.21		23.00		28.63		38.26		43.17		49.42		47.10		40.00		28.06		17.83		4.32		27.10
2002	2.26		7.52	a	14.35		31.23		34.94		43.50		47.87		43.74		39.80		27.06		15.27		5.48		26.09
2003	11.97		12.93		21.87		27.43		37.16		42.07		48.71		48.16		39.40		32.52		18.73		5.19		28.85
2004	5.90		2.34		23.65		28.27		35.26		41.20		45.32		43.94		37.83		28.65		17.40		6.39		26.35
2005	12.48		15.96		20.03		27.10		37.94		41.57		46.52		47.00		41.20		31.61		16.77		6.16		28.69
2006	6.10		9.00		19.81		27.43		38.48		45.07		51.00		48.90		33.94	n	29.45		16.60		4.74		26.96	a
2007	-8.81		1.21		22.68		28.87		36.84		43.37		50.19		49.58		41.10		26.68		15.66	a	-2.32		25.42
2008	-10.94		-1.00		13.61		25.33		33.52		40.07		47.16		46.16		36.60		27.00		18.57		0.90		23.08
2009	-3.00		6.04		22.35		26.97		40.00		42.90		45.09	h	42.71		39.87		25.70	k	12.94	m	2.50	k	27.23	d
2010	4.05	l	4.53	i	19.19	j	29.39	l	36.25	o	42.25	j	49.26	l	47.14	i	39.50	j	29.37	l	11.29	i	14.86	j	-----	z
2011	2.24	n	4.47	i	17.10	k	26.62	n	27.80	p	40.28	l	50.33	m	46.70	k	39.25	j	25.90	k	12.90	i	-0.88	n	-----	z
2012	3.30	k	11.00	k	18.35	n	28.56	n	34.91	t	42.81	n	49.71	q	46.00	i	37.27	o	25.73	p	9.47	k	-2.87	p	-----	z
2013	-12.18	t	6.64	n	17.73	p	24.28	l	31.78	m	41.27	o	47.79	l	47.65	k	45.71	m	27.44	m	15.00	m	-7.39	m	-----	z
2014	-3.94	n	11.82	k	19.81	o	23.79	p	30.33	s	41.08	r	50.29	n	47.00	l	41.55	j	29.00	m	11.89	l	6.68	l	-----	z
2015	9.11	l	11.47	i	24.35	n	26.68	k	36.85	r	44.29	m	49.88	o	45.64	q	40.72	l	34.32	l	16.65	m	5.63	l	-----	z
2016	-3.31	o	11.25	m	18.83	h	27.71	m	34.53	p	46.17	r	47.36	t	46.44	o	39.73	o	32.55	t	23.86	w	-----	z	-----	z
Period of Record Statistics
MEAN	-0.95		6.05		17.12		25.24		34.14		40.57		45.84		44.23		36.84		26.46		13.81		2.60		24.21
S.D.	7.03		6.73		3.41		2.60		2.46		2.12		2.42		2.85		2.43		2.68		3.55		5.54		2.10
SKEW	-0.45		-0.40		-0.20		0.08		-0.00		-0.53		0.06		-0.24		0.24		-0.20		-0.98		-1.19		-0.18
MAX	12.48		18.81		23.65		31.23		40.00		45.07		51.00		49.58		43.14		32.52		20.20		10.90		28.85
MIN	-18.55		-12.71		9.45		20.10		29.42		34.33		40.68		37.65		31.30		19.74		1.97		-14.58		18.68
YRS	66		67		67		66		67		67		67		68		67		66		66		67		61