STERLING, CO

Average of Average Temperature (Degrees Fahrenheit)

(057950)

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
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	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1898	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1899	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1900	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1901	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1902	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1903	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1904	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1905	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1906	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1907	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1908	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	33.58	k	15.52		15.52	k
1910	23.06		29.79		49.65		51.17		53.92		66.85		70.50		70.84	b	64.73	d	53.58		40.78		31.21		50.51
1911	32.41	c	28.64		43.44		48.78	a	58.38	b	69.77	b	70.60		69.11		64.21	a	46.48	a	34.62		22.84		49.11
1912	20.88	a	29.33	b	21.92		48.32		56.61		63.05		71.05		69.47		55.14	a	49.13		39.60		28.42	a	46.08
1913	22.80	c	20.77		34.71		49.05	b	58.98	a	67.64	a	68.67	a	69.98	a	55.41	a	42.55		37.93		21.58		45.84
1914	31.65		26.38		41.03	a	47.95	a	57.19		67.77		71.87		70.84		63.19	a	52.73	a	40.48	a	17.16		49.02
1915	22.85	a	32.64		30.60		52.20		53.15		62.00		68.81		66.47		61.40		52.55		40.67		28.84		47.68
1916	17.11		32.29	a	43.53		46.21	b	53.69		63.82		74.67	b	74.82	f	62.92	j	46.25	c	32.32	b	19.87	a	42.98	b
1917	20.23		31.12		33.79		48.78		54.72	a	67.20		76.81		67.78	a	65.30		49.90	b	44.64	a	26.95	b	48.93
1918	25.64	c	31.20	c	44.05	c	39.74	a	62.19	m	72.02	f	71.47		75.45	a	66.62		61.20	d	-----	z	26.92		49.14	c
1919	25.32	a	23.44	a	38.13		47.95		56.22	a	67.26	c	75.30	a	71.66		65.07		42.90		29.28	a	21.09	b	46.97
1920	28.20	c	30.73	a	36.08		37.79	a	57.21		67.38	b	72.32	a	66.91	b	61.27		50.88	a	33.90	f	26.67	d	48.68	a
1921	27.27	k	32.66	c	41.39	c	45.60		57.19		69.03		76.10		66.83	h	61.85		53.48	a	39.00	b	26.65	a	50.30	b
1922	19.15	a	24.80	a	37.35	a	44.38	a	55.94		68.03		69.66		72.53		62.77		50.73		34.50	a	28.39		47.35
1923	33.76		23.26	a	30.39		44.95		53.95		65.53		71.69		67.93	c	59.93		44.68	a	38.50	a	24.72	a	46.61
1924	17.83	a	32.67		26.78	b	45.57		51.00	a	63.62		68.43	a	69.84	b	57.95		50.18		37.48	a	15.25	c	44.72
1925	17.10		35.09		39.57	c	50.17		56.14	x	68.22		72.89		69.82	a	62.81	a	43.52		37.65		28.41	b	47.75	a
1926	25.64	b	36.61		37.13	a	47.50	b	58.63	a	65.62	a	71.02	b	72.02	e	60.00		51.00	b	38.02	c	24.65	d	48.99
1927	28.84		35.45		35.87	a	47.89	c	60.31	b	64.84	a	70.35		66.31		60.73		52.13	a	40.59	a	20.96	d	48.69
1928	30.32		30.53		39.37	a	45.40		59.30	a	59.91	b	71.06		69.63		60.00		48.03	a	35.21	a	24.52		47.77
1929	23.18	c	18.41	f	38.18	a	46.53	a	56.07	b	65.69	a	72.76		73.16		58.07		50.17	a	24.53	k	25.96	c	50.98	b
1930	9.66		36.07		35.31		55.22	a	54.92	a	68.05		74.03		72.00		62.98	a	51.45		39.72	a	29.66		49.09
1931	31.50		36.16		37.06		54.17	c	56.11		72.28		75.47	a	71.45	a	67.73		54.65		36.45		28.32		51.78
1932	22.61		33.63	b	30.61		51.40		60.37		67.58		76.02		74.11		63.40		48.47		41.33	a	15.95	c	48.79
1933	27.58		23.02		39.95	a	47.18		55.92		73.83		75.93	a	71.11		66.30		54.06		42.00		36.63		51.13
1934	34.66		33.75		42.53		51.13		65.70	a	70.73		77.08		74.23		59.22		56.26		41.03		30.30	a	53.05
1935	30.73	a	34.83	a	42.27	a	45.29	a	51.90	a	66.58		76.71		73.26		61.45	a	49.48		34.76	a	29.40		49.72
1936	24.18	c	15.76		37.31	e	47.65	c	60.37		69.67		76.97		74.03	a	63.41	a	47.88	b	37.46	b	30.12	a	48.73
1937	6.98	c	24.69	a	34.07	b	47.61	b	60.34		65.36	b	75.37		75.73		64.68		49.21		35.81	c	22.77	e	46.88
1938	26.10	a	32.29	b	41.25	a	49.30	b	56.43	b	69.02		73.31		75.05		63.70		52.73		33.97	a	26.95	c	50.01
1939	27.43	c	22.04	c	38.98	d	49.22	c	60.00	a	66.65		74.89		70.25	a	63.86	a	49.35	a	38.55		35.50	a	49.73
1940	18.58	e	32.94	b	40.88	b	46.96	c	58.29	b	69.08		74.83	a	69.81		65.55	a	53.45	a	33.02	c	29.20	c	49.38
1941	29.39		31.63	a	37.07	d	48.74	c	62.03	b	65.32		71.63	a	71.35	a	60.95	b	48.60	a	38.40		27.59	b	49.39
1942	17.95	b	15.89	a	34.48		52.22	a	55.55	b	65.55	b	72.39		70.45		58.96	b	52.19	b	38.43		31.88	b	47.16
1943	31.48	f	38.84	c	31.38	e	53.37		54.33	b	65.45		75.02		74.08		60.04	b	48.84		39.12	a	25.32	a	51.43	a
1944	25.18	a	28.04	a	31.45		44.09	a	60.06		66.38		71.48		71.90		60.96	b	51.34		37.87		22.69		47.62
1945	27.35	a	31.12		40.13	a	42.62	d	55.03	a	59.59	a	71.85		70.14	b	57.03		51.02		37.84	a	25.53	a	47.44
1946	28.15	k	32.66	i	42.20	h	54.52		53.86	f	67.80	b	74.34		70.48		61.88	a	47.32		32.27	b	35.23	c	55.48	d
1947	28.83	a	26.59	a	34.35		46.90	a	56.28	d	62.86	a	72.95		73.95		64.22	a	54.72	a	31.20	b	29.81	b	48.56
1948	24.36	c	24.12	a	32.41	b	52.62		59.90	b	66.79	a	73.15	a	72.23		64.85		48.58		34.12		26.92	a	48.34
1949	10.47		25.79		37.18		48.93		58.71		65.55		72.97		71.05		60.35		47.34		44.13		27.18		47.47
1950	20.94		33.16		34.02		45.40		51.69		67.68		71.34		69.08	a	60.97		55.52		35.87		32.73		48.20
1951	25.81		28.14		33.50		42.90		58.27		61.50		69.24		71.77		59.43		48.87		34.90		24.60		46.58
1952	28.05		31.40		31.65		48.32		56.94		71.65		74.81		72.06		63.80		51.12	a	31.80		21.50		48.59
1953	31.39		31.52		43.18		43.09	a	55.58	a	70.40		75.26		72.52		65.22		54.50		39.58		27.22	b	50.79
1954	28.28	a	41.11		33.42		52.22		55.66		69.45		77.03		72.65		66.15		48.76		41.12		29.44		51.27
1955	19.47		23.71		34.71		49.33		59.73		63.75		75.34		75.32		63.90		52.69		31.53		27.74		48.10
1956	29.69		23.31		36.80	a	44.98		59.45		71.82		72.26		68.08		59.90		50.81		32.62		31.26		48.41
1957	21.07	a	36.87	a	35.90		42.28		54.69		65.87		73.77	a	72.06		58.76	c	49.77	a	34.10		34.88	b	48.34
1958	28.58	a	32.61	a	27.85		44.42		62.62	a	67.90		69.97		72.76		63.95		50.26		36.17	a	28.11		48.77
1959	24.45		25.82		36.10		46.00		57.53		71.97		72.69		72.73		60.10		45.84		34.10		33.87		48.43
1960	21.40	b	22.48		34.56		50.97		56.97		66.88		72.61		71.89		61.85		50.48	a	37.37		26.00		47.79
1961	27.19		34.29		36.94		43.57		55.16		67.58		72.32		72.73		57.00		49.19		34.45	a	24.37	a	47.90
1962	17.02		30.52		34.53	a	50.45		60.39		66.13		72.08		70.50		60.10	a	51.40		39.78		29.89		48.57
1963	13.75	a	36.54		39.29		51.05		62.34		71.45		76.87		71.65		65.22		56.18		39.05		24.25	a	50.64
1964	29.66		26.19		32.31		47.10		60.48	c	65.20		76.69		69.31		60.70	b	50.53		38.17		26.66		48.58
1965	30.97		25.21		25.65		49.87		57.35	a	65.43		73.52		68.66		51.73	b	52.74		42.02		29.77		47.74
1966	19.53		22.77		40.05		44.65		58.94		66.77		76.42		68.73		62.12		48.37		37.25		27.95		47.79
1967	29.80	a	32.96		41.48		49.67		52.69		63.64	a	72.87		70.73		60.72		50.90		36.30		22.87		48.72
1968	24.10		32.95		40.69		44.32		54.21		70.27		73.48		69.23		60.37		51.47		36.25		23.94		48.44
1969	26.37		33.45		31.32		52.02		60.92		63.37		75.03		74.19		65.23		41.06		38.28		31.42		49.39
1970	27.08		35.77		33.11		44.13		61.06		67.48		74.61		74.92		59.58		46.02		37.13		28.94		49.15
1971	25.68		29.29		34.84		48.38		54.82	a	70.58		72.68		74.24		58.53		48.34		37.30		27.08		48.48
1972	20.29		34.74		43.95		48.48		58.21		69.95		70.85		71.00		60.93		49.03		28.00		18.00		47.79
1973	22.45		30.59	f	38.82		43.10		56.16		68.87		72.42		73.87		58.71	a	51.61		34.55		25.90		49.68	a
1974	17.00		32.32		39.50	b	48.18		61.18		69.55		77.19		69.77		58.62		52.77	a	37.30		28.27		49.30
1975	27.47		27.39	a	34.58		44.42		56.18		67.13		76.59	n	73.21		60.80		51.73		34.03		30.71	b	46.15	a
1976	27.97	a	37.69		35.77		50.02		57.50		68.78	a	76.76		72.92		64.32		46.93	b	35.08		31.58		50.44
1977	21.03	a	36.09		37.47		51.32		62.72	b	74.03		77.26	f	72.00	c	66.55		51.66		37.50	b	29.67	a	49.09	a
1978	18.23	a	22.96		40.56		50.65		56.07	b	68.91	a	76.71	b	70.35	n	62.88		47.80	a	32.62	a	15.67	a	44.82	a
1979	13.11		28.41		39.95	a	48.48	b	55.29		67.20	e	74.18	c	68.93	b	64.60		52.21	b	29.67		27.54	c	47.46
1980	20.40	a	29.54	b	33.52	f	46.43		57.40	a	70.91	a	77.43	a	72.37	a	62.74	a	47.76		37.62	b	34.70	d	50.66	a
1981	31.26		30.39		37.76		52.78		52.58	a	69.28	e	73.28	a	69.31	b	64.35		49.47	a	39.95		29.89		50.03
1982	21.50	e	25.82	c	37.87	e	44.74	c	54.48	c	62.50	d	73.41	b	73.05	a	62.70	h	48.02	h	32.26	k	26.50	l	49.17	d
1983	30.79	l	36.05	i	37.23	k	41.50	g	51.62	j	63.22	l	74.63	l	77.62	j	64.61	c	52.23	k	36.19	l	14.55	k	64.61	k
1984	19.77	e	31.52	b	35.95	b	40.28	e	58.20	f	67.10	e	74.38	e	75.03	a	61.00	d	46.78	d	38.66	h	28.90	f	50.20	c
1985	23.61	l	25.55	i	43.65	e	-----	z	61.17	a	66.31	a	74.94	d	72.19	d	58.83	c	47.95	a	27.66	e	20.07	c	52.53	c
1986	28.69	d	30.33	d	45.44	f	48.83	g	55.15	h	71.00	c	74.65	a	71.65	e	61.78	c	49.77	e	37.05	b	26.07	c	50.11	c
1987	30.65	d	37.58	b	33.07	c	51.52	b	62.14	b	71.05	a	76.25	a	72.33	b	62.88	b	50.78	d	40.64	b	27.90	f	53.53	a
1988	17.73	g	29.64	d	38.60	a	47.80	c	59.76	b	75.02		75.82		76.45		63.15		52.72	a	41.40	a	29.80	d	53.65	a
1989	29.98	g	22.94	d	41.55	c	51.05		61.87	d	67.48	a	77.76	b	73.04	c	62.41	h	50.95		40.09	b	23.81		51.05	b
1990	30.08		28.07		40.41	b	50.57		56.45		74.72		73.48		72.44		67.98		50.66		40.53		20.94		50.53
1991	24.55		39.48	b	41.58	a	49.22		61.17	a	71.65		75.48		74.05		64.88	a	50.76		34.24	c	31.65		51.56
1992	26.98	a	39.50		43.97		53.08		62.13	a	67.08		71.63		70.29	b	64.62	b	52.65	a	33.10		17.37	a	50.20
1993	19.87	a	22.38		40.82		48.03		60.37		67.47		73.05	b	72.05		59.90	e	50.41	b	32.64	a	30.58	e	48.13
1994	30.16		27.04		43.63		49.60		63.89		73.95		74.63		76.65		66.75		52.38	a	36.78	a	33.74		52.43
1995	26.36	b	36.59		40.72	b	44.24	a	52.67	d	66.67		74.64	c	77.98	b	64.21	b	49.35	e	40.21	f	-----	z	53.34	b
1996	27.48	h	33.89	a	36.32		49.25		58.62	f	70.63		73.66		72.32	i	61.72		50.65		35.40		27.50	k	51.44	d
1997	25.38	e	31.73		42.32		43.42		58.19		70.02		75.19		71.90		65.82		50.44		35.78		29.02	a	49.93
1998	30.78	a	36.50	a	38.43	a	48.33		62.05		63.63	k	75.40		73.24	f	68.50	i	50.27	e	40.90	e	30.28	h	47.83	d
1999	30.86	i	37.68	f	42.65	n	47.02	h	57.79	g	67.22	g	77.06	g	72.88	b	60.76	e	51.44	e	45.45	i	33.90	e	54.75	h
2000	31.29	j	37.37	f	42.00	e	52.11	h	60.86	j	69.18	h	79.13	e	75.28	h	65.73	f	53.26	h	29.30	c	25.72	a	44.04	h
2001	31.28	f	29.41	k	39.67	d	50.96	e	59.44	f	69.95	i	78.22	d	75.03	a	66.50	b	50.13	a	39.72		30.57	b	53.85	d
2002	29.94		32.91	a	33.60	e	51.27		58.11		74.45		78.87	a	73.12	f	66.28	j	45.11	c	37.69	a	32.28	f	49.10	c
2003	33.83	g	27.45	g	43.48	c	53.12	b	62.72	b	70.21	a	82.72	b	78.26	b	61.78	a	51.23	c	-----	z	-----	z	62.94	d
2004	32.32	t	32.55		46.02		52.38		61.78	a	65.93	b	73.57	b	69.52	d	66.21	a	53.05	b	38.53		31.38	b	53.72	a
2005	30.90		37.20	a	41.28	a	48.04	f	57.57	b	68.96	e	77.57	d	72.88	b	70.53	l	52.93	c	44.81	d	29.12	b	51.32	b
2006	37.92	a	31.30	f	39.07	b	53.96	e	62.97	a	74.50	a	78.76		73.97	a	58.62		51.27	a	39.33	a	29.48	b	54.53	a
2007	18.05	b	26.08	b	47.02	b	47.04	b	62.11	d	69.70	b	77.89		77.05	a	66.08		53.64	c	41.82		21.55	a	50.67
2008	22.18		31.62		40.38	a	46.75		57.60	a	68.59	a	77.75	c	72.12	c	63.76	c	50.85	a	42.67	a	24.82		49.92
2009	31.17	a	36.71		41.03	b	47.70		60.32		67.26	a	73.43	b	71.90	a	62.57	a	43.13	a	40.25	f	22.12	a	50.67	a
2010	29.93	d	29.12	c	41.74	b	-----	z	67.05	t	71.61	b	76.58		-----	z	-----	z	-----	z	-----	z	-----	z	49.80	g
Period of Record Statistics
MEAN	24.70		30.37		37.67		48.07		57.94		67.92		74.13		71.94		62.17		50.25		37.00		26.87		48.83
S.D.	5.86		5.30		4.76		3.49		3.16		3.22		2.64		2.45		3.01		3.15		3.67		4.79		1.56
SKEW	-0.59		-0.42		-0.48		-0.33		-0.00		-0.02		0.17		0.14		-0.52		-0.19		-0.35		-0.49		0.24
MAX	37.92		41.11		49.65		55.22		65.70		75.02		82.72		78.26		67.98		61.20		44.81		36.63		53.05
MIN	6.98		15.76		21.92		37.79		51.00		59.59		68.43		66.31		51.73		41.06		27.66		15.25		44.72
YRS	88		91		96		94		90		95		97		92		93		97		90		92		67