SILVERTON, CO

Average of Maximum Temperature (Degrees Fahrenheit)

(057656)

File last updated on April 23, 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
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	70.61		67.74		64.76	a	53.84		52.67		37.13		57.79	f
1905	36.00		35.18		41.48		46.30		53.39		67.80		71.23		72.94		65.93		54.90		44.30		32.55		51.83
1906	34.35		38.25		38.65		45.97		55.87		68.27		67.16		66.39		59.40		-----	z	34.79	b	28.87	a	48.91	a
1907	26.10		34.71		34.45		37.50	d	43.45		58.77		71.79	c	64.23		59.50		49.93	a	40.33	c	30.83	a	45.97
1908	31.58		32.10		38.39		44.27		51.07	d	63.23		70.45		62.81		59.43		46.84		38.67		29.68		47.38
1909	29.68		27.25		32.55		37.73		50.87		67.63		71.90	a	66.52		59.67		52.87		41.23		24.23		46.84
1910	33.44	d	30.29		44.45		47.73		56.52		68.13		70.89	l	67.58		61.80		52.58		44.30		35.39		49.29	a
1911	38.74		34.00		40.19		46.77		57.35		66.60		67.03		67.77		62.90		52.32		41.10		36.59	b	50.95
1912	34.35		34.66		34.42		31.30		50.92	f	64.43		67.39		69.03		60.43		49.19		45.03		32.16		47.49	a
1913	30.29		31.14		35.58		47.70		59.74		64.07		70.42		69.97		60.30		49.23		42.47		30.71		49.30
1914	33.68		34.32		43.55		47.90		58.35		66.23		70.39		71.87	a	65.33		55.77		53.03		29.87		52.53
1915	31.58		34.61		37.65		48.87		52.39		58.80	o	73.28	f	71.10		68.27		62.16		49.00		37.86	i	50.62	c
1916	32.44	f	42.21		43.74		47.73		56.00		68.83		71.45		67.16		64.13		50.32		43.97		30.26		53.26	a
1917	32.93	a	34.18		34.19		43.77		48.58		67.47		74.00		68.19		63.60		56.10		49.47		40.71		51.10
1918	29.32		35.96		43.94		44.87		58.94		74.20		71.74		71.84		65.87		59.48		41.27		35.45	b	52.74
1919	36.68		28.68		38.48		48.77		59.16		67.97		72.23		71.84		65.57		52.29		43.57		41.58		52.23
1920	45.45		40.90		39.52		44.57		63.29		70.93		75.74		73.06		65.21	f	52.77		41.77		32.74		52.79	a
1921	33.16		37.71		41.77		42.13		54.48		65.57		70.23		68.16		66.47		58.48		47.40		40.03		52.13
1922	28.58		32.68		42.06		46.27		58.68		72.13		79.94		77.94		72.37		59.13		41.40		33.87		53.75
1923	38.23		35.86		37.29		43.10		58.48		69.71	i	71.71		68.16		62.63		52.29		43.93		36.80	a	49.86	a
1924	32.16		40.55		33.19		45.17		51.65		74.93		73.94		69.73	a	58.83		48.00		36.21	b	28.35		49.39
1925	31.39		39.93		47.77		55.57		65.94		69.24	a	74.19		72.06		68.23		57.58		44.20		39.19		55.44
1926	33.45		40.46		39.45		49.69	a	62.17	a	-----	z	-----	z	-----	z	68.97		59.94		48.30		34.48		48.55	c
1927	36.77		42.36		43.10		51.87		64.03		65.60		70.74		66.97		61.07		55.13		43.67		35.52		53.07
1928	42.13		43.76		48.00		47.93		55.42		66.30		76.39		71.90		76.53		56.74		46.50		43.67	a	56.27
1929	40.65		38.79		44.35		45.83		58.42		73.40		80.42		73.74		63.33		53.29		43.93		42.19		54.86
1930	35.29		45.89		45.10		52.17		54.03		68.43		71.84		68.81		65.17		54.23		43.73		37.89	c	53.55
1931	41.12	e	42.04		42.48		52.50		58.90		70.20		76.58		72.84		62.57		55.00		41.83		39.06		54.59
1932	29.84		41.93		42.10		49.57		56.65		63.10		71.81		71.32		65.87		55.61		47.93		30.42		52.18
1933	31.71		31.07		42.06		46.10		55.19		69.77		74.42		71.65		67.80		58.32		49.07		41.77		53.24
1934	39.71		41.32		47.13		52.83		64.55		68.93		75.94		72.03		64.93		59.94		44.17		37.06		55.71
1935	37.77		39.36		38.48		44.83		51.84		68.73		72.29		69.58		65.23		53.74		44.37		39.45		52.14
1936	33.58		33.52		43.74		51.10		60.35		69.33		70.45		67.84		61.17		50.06		46.30		33.87		51.78
1937	22.71		33.36		37.77		46.67		57.74		64.07		67.52		70.71		64.07		52.48		41.93		36.58		49.63
1938	34.58		33.21		37.37	a	47.97		53.58		64.37		69.90		70.52		62.93		53.16		38.03		36.29		50.16
1939	32.00		26.75		40.65		50.50		59.42		66.77		74.23		69.90		63.63		53.74		48.60		43.06		52.44
1940	32.58		35.28		41.90		47.27		60.68		69.30		73.45		71.84		62.00		56.29		39.20		36.68		52.21
1941	34.03		40.75		40.84		42.73		56.58		61.20		73.19		70.61		62.60		48.74		42.50		34.26		50.67
1942	33.10		29.46		36.16		45.90		55.42		67.77		71.55		70.35		65.73		54.90		46.10		35.87		51.03
1943	34.84		39.07		38.13		54.07		56.48		65.03		74.39		70.00		66.43		53.57	a	43.60		35.39		52.58
1944	33.42		32.83		35.48		41.57		55.58		66.00		70.74		72.81		67.23		55.13		39.40		34.16		50.36
1945	33.48		35.86		37.13		42.37		56.94		64.23		71.74		71.68		66.80		57.29		41.63		31.97		50.93
1946	34.32	l	36.79		41.81		51.73		53.84		70.10		71.48		67.35		65.30		49.23		38.60		38.32		53.14	a
1947	31.87		38.21		37.90		43.60		58.58		62.37		73.42		68.03		64.30		55.35		35.70		32.10		50.12
1948	36.84		33.07		33.39		46.37		58.23		64.40		71.97	a	69.52		68.30		55.52		38.10		32.74		50.70
1949	26.37	a	30.96		39.39		49.03		55.35		62.63		71.45		71.84		67.52	a	51.39		51.60		33.13		50.89
1950	30.13		38.07		38.77		50.50		55.94		69.13		68.84		69.19		61.10		61.84		46.43		37.94		52.32
1951	32.03		36.64		36.87		45.30		56.06		65.47		75.00		68.80	a	67.76	a	52.55		38.37		30.29		50.43
1952	30.03		32.66		31.55		46.17		55.73	a	68.60		71.68		69.74		65.33		62.52		39.20		31.77		50.41
1953	37.47	a	35.00		41.23		43.30		53.04	e	69.63		73.42		69.81		67.47		56.16		44.33		32.94		51.98
1954	36.74		42.86		36.67	d	54.04	d	60.48		68.97		71.39		70.06		62.83		57.55		48.03		36.16		53.82
1955	30.61		31.54		39.03	a	44.67		55.35		65.20		-----	z	72.19		67.83		59.00		40.93		35.67	a	49.28	a
1956	36.23		31.62		41.68		47.60		60.87		72.03		-----	z	68.81		72.47		55.94		41.27		36.45		51.36	a
1957	30.19		42.07		38.87		42.93		50.16		-----	z	-----	z	68.71		-----	z	50.90		-----	z	36.10		44.99	d
1958	35.19		37.89	a	36.06		43.23		60.14	c	72.41	h	73.90		74.77		70.67	u	-----	z	-----	z	41.74		50.37	d
1959	37.71		34.96		41.68		51.53		59.37	a	72.80		77.32		69.35		66.53		53.97		45.93		41.19		54.36
1960	31.29		30.34		43.39		49.93		61.23		70.70		76.74		76.29		71.40		55.81		46.53		35.58		54.10
1961	38.84		39.25		42.00		46.47		60.61		74.17		74.32		72.97		60.80		55.94		40.07		33.13		53.21
1962	34.00	b	36.93		38.00	a	52.90		57.57	a	67.57		71.94		71.26		64.50		62.48		50.23		41.03		54.03
1963	34.39		41.75		40.55		49.47		63.23		68.10		76.26		71.97		69.73		62.42		47.50		38.48		55.32
1964	32.97		31.90		35.63	a	45.87		60.03		67.77		75.97		70.10		66.43		62.10		43.13		33.26		52.10
1965	35.90		38.25		37.26		47.27		55.32		65.55	a	72.26		70.45		59.50		62.80	a	50.59	a	36.90		52.67
1966	33.27	a	32.74	a	45.32		51.27		63.32		69.03		74.77		73.65		66.97		56.87		47.14	a	34.10		54.04
1967	35.48		37.96		44.65		48.13		58.03	a	63.72	a	73.90		70.42		67.17	a	60.77	a	50.33		34.33	a	53.74
1968	35.97		41.00		42.74		43.83		55.94		71.30		71.47	a	66.84		66.22	c	58.07	a	41.41	a	34.06		52.40
1969	36.47	a	34.64		37.13	a	51.59	a	63.29		63.70		72.94		74.03		64.93		47.37	a	42.13		37.48		52.14
1970	34.81		41.11		38.10		42.80		63.03	a	66.00		72.16		72.13	a	62.20		48.16		42.14	a	33.97		51.38
1971	35.90	a	35.25		42.71		49.93		55.90		69.30		73.45		71.77		62.90		53.55		42.00		30.32		51.92
1972	35.39		38.17		47.10		50.60		59.65		68.57		74.16		71.52		63.40		52.77		36.40		29.87		52.30
1973	31.93	a	37.43		37.77		41.78	c	55.63	a	67.57		74.06		73.16		64.31	a	59.81		46.80		37.52		52.31
1974	33.47	a	41.21		45.94		48.90		64.71		73.28	a	74.61		72.58		66.40		57.33	a	42.20		32.39		54.42
1975	33.13		36.29		39.87		43.60		54.10		67.90		72.87		71.35		66.20		59.71		46.40		37.77		52.43
1976	37.29		40.00		40.58		47.73		60.77	a	68.87		74.81		69.48		65.00	a	55.81		48.43	b	39.07	p	55.34	a
1977	33.27	a	40.18		38.55		50.93	a	56.90	b	69.07		68.45		66.65		-----	z	-----	z	-----	z	-----	z	53.00	d
1978	-----	z	34.58	d	43.42	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	34.58	k
1979	-----	z	37.41	a	40.72	b	46.42	d	58.38	g	-----	z	-----	z	-----	z	-----	z	-----	z	35.81	c	39.97		40.07	g
1980	34.70	a	40.46	c	39.29	g	45.37	k	54.36	f	71.73	d	79.04	d	75.94	n	66.42	r	56.53	n	49.79	p	43.86	c	53.96	g
1981	-----	z	42.68	i	40.58	g	52.50	j	57.11	m	71.81	i	-----	z	65.33	y	62.52	a	51.70	a	47.90		30.87		48.25	h
1982	25.55		29.82		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	27.68	j
1983	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	41.47		30.55		36.01	j
1984	33.35		38.83		40.48		43.31	a	61.48		64.83		72.94		70.81		65.50		45.48		40.97		32.42		50.87
1985	33.71		33.93		39.52		49.53		58.55		70.67		72.87		73.13		60.10		54.58		37.48	a	36.61		51.72
1986	41.35		37.89		47.23		47.97		58.19		68.77		68.97		71.97		58.20		50.71		41.87		36.13		52.44
1987	33.06		38.75		40.84		52.83		57.16		70.80		75.00		69.90		64.63		59.81		42.90		33.26		53.25
1988	32.00		41.76		41.23		51.80		58.16		70.67		74.48		72.29		64.90		61.39		41.63		34.35		53.72
1989	34.26		36.14		47.55		55.17		61.84		69.17		77.35		70.03		68.03		55.71		47.60		37.23		55.01
1990	34.45		35.89		43.26		50.70		58.23		72.87		72.03		69.71		67.33		56.90		43.97		30.74		53.01
1991	34.81		44.43		39.03		45.47		56.81		65.60		72.39		70.94		65.23		56.93	a	40.30		33.77	a	52.14
1992	36.23		38.66		43.42		52.83	a	59.13		64.77		69.39		68.61		65.10	a	57.45		35.97		31.29		51.90
1993	33.00		34.12	c	43.65		45.93		56.61		65.87		73.90		68.52		63.37		52.55		39.37		33.35		50.85
1994	35.19		32.61		44.71		47.33		58.32		72.80		75.10		73.58		64.03		50.32		35.67		34.16		51.99
1995	31.87		42.43		40.71		43.03		48.68		62.97		71.03		73.94		64.17		56.32		46.60		38.13		51.66
1996	31.71		39.21		39.65		46.67		62.45		69.17		74.61		72.03		60.57		50.74		40.93		32.06		51.65
1997	31.65		36.29		46.06		42.73		55.90		66.43		72.23		69.26		64.47		53.74		40.53		32.55		50.99
1998	34.45		33.71		39.19		41.77		57.58		65.03		73.45		70.55		67.21	a	51.45		42.27		35.43	a	51.01
1999	36.94		40.61		47.52		42.83	a	55.13	a	66.10		71.45		67.71		63.13		61.26		54.47		39.23		53.86
2000	36.71		38.59		41.97		51.90		63.26		70.73		75.74		72.77		65.93		52.77		33.79	a	36.26		53.37
2001	34.16		37.46		45.48		48.03		60.77		70.87		74.16		70.81		69.20		58.39		46.50		33.10	a	54.08
2002	34.23		37.61		40.03		54.37		60.65		74.93		77.58		73.16		63.00		52.03		42.07		33.52		53.60
2003	38.65		35.61		44.48		51.57		63.39		70.77		79.65		73.06		66.43		63.29		38.57		35.19		55.05
2004	33.81		33.56	b	47.65		48.60		58.74		69.77		71.48		70.68		63.17		49.90		43.14	b	36.54	e	52.25
2005	36.03		36.54		38.70	h	48.82	b	60.67	a	66.21	b	77.32		69.52		63.13		56.45		46.93		-----	z	56.16	b
2006	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	69.61		61.10		51.32		44.13		35.74		52.38	g
2007	34.94		36.39		44.32		48.83		58.16		71.43		75.77	a	73.42		65.63		55.58		50.20		28.29		53.58
2008	25.87		-----	z	40.00		45.00		54.97		69.67		75.32		73.29		65.60		56.00		44.63		30.65		52.82	a
2009	35.87		37.07		41.68		45.67		61.00		64.27		74.26		72.81		63.43		49.23		47.17		26.00		51.54
2010	35.16		32.68		40.87		45.47		57.29		71.67		75.10		70.84		70.43		55.87		38.97		36.13		52.54
2011	34.03		31.29		42.13		45.10		52.77		70.63		75.94		74.32		66.10		54.13		40.77		34.90		51.84
2012	37.94		34.34		45.13		53.33		-----	z	-----	z	74.90		73.45		67.03		58.26		48.17		31.29		52.38	b
2013	33.03		31.25		42.16		47.30		58.71		74.87		75.39		70.48		65.70		50.13		42.73		32.32		52.01
2014	37.55		36.39		41.77	a	45.27		58.03	b	70.53		75.26		69.97		67.57		58.58		42.53		34.32		53.15
2015	40.94		40.71		48.16		49.63		53.03		71.37		70.19		71.71		69.00		57.94		39.80		30.90		53.62
2016	33.03		40.86		42.48		48.43		56.55		74.57		75.29		67.81		64.83		59.03		45.23		32.97		53.42
2017	30.81		39.39		47.32		49.87		57.65		74.07		74.13		71.32		64.23		57.74		51.17	a	42.81		55.04
2018	39.97		35.36		42.68		53.41	a	63.90		74.80		-----	z	75.10		69.23		50.94		41.40		33.74		52.78	a
2019	33.23		29.00		40.32		49.10		-----	z	68.30		-----	z	-----	z	69.30		53.29		46.07		32.42		46.78	c
2020	33.90		36.29	a	41.74		50.37		64.65		71.47		74.60	a	77.84		68.77		62.84		45.73		34.68		55.24
2021	34.45		34.50		40.19		50.73		59.52		74.33		76.61		73.81		70.20		52.94		51.10		35.03	a	54.45
2022	37.71		35.54		40.97		49.23		61.52		71.17	a	73.65		72.23		69.50		54.97		39.43		-----	z	55.08	a
2023	28.74		33.68		33.97		45.50		59.06		65.23		79.81		74.52		67.10		58.35		47.13		38.03		52.59
Period of Record Statistics
MEAN	34.15		36.44		40.87		47.45		57.79		68.43		73.34		70.82		65.12		55.13		43.58		34.90		52.37
S.D.	3.56		3.94		3.73		3.95		3.85		3.42		2.75		2.52		3.20		4.03		4.30		3.78		1.84
SKEW	-0.08		-0.09		-0.11		-0.60		-0.53		-0.08		0.14		-0.08		0.32		0.03		0.12		0.16		-0.70
MAX	45.45		45.89		48.16		55.57		65.94		74.93		80.42		77.94		76.53		63.29		54.47		43.86		56.27
MIN	22.71		26.75		31.55		31.30		43.45		58.77		67.03		62.81		58.20		45.48		33.79		24.23		45.97
YRS	112		115		112		113		109		107		106		112		111		112		114		113		91