HAYDEN, CO

Average of Average Temperature (Degrees Fahrenheit)

(053867)

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
1909	22.84	o	20.23		28.48	a	36.47		47.22	h	60.45		64.58		66.14	b	56.09	g	49.71		23.21	b	-----	z	43.66	d
1910	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1911	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1912	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1913	-----	z	-----	z	27.08		43.31	a	52.89		60.76	a	63.22	d	67.81	b	54.21	a	41.02	b	38.10	j	16.03		47.37	c
1914	19.41	b	-----	z	31.77	k	43.90		52.16		58.10		65.78	a	63.57	a	55.90		45.74		35.17		16.24		45.60	b
1915	15.55	a	21.52	a	27.18	a	46.43		47.87	a	56.52		63.50		63.52		53.31	a	45.74		29.68	b	21.34		41.01
1916	16.06		22.14		32.62	a	43.47		47.79		57.37		65.52		61.66	b	54.50	b	44.55	b	24.45		15.85		40.50
1917	10.78	b	19.54	d	22.71	b	35.63		45.74		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.88	g
1918	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1919	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1920	-----	z	-----	z	-----	z	35.38		51.40		57.98		65.66		61.85		53.45	b	44.37	a	29.83		19.50		46.60	c
1921	20.09	b	21.52		35.02		40.92		51.52		60.58		65.79		63.68		55.78		48.40		36.52		29.84		44.14
1922	15.66		22.27		28.21		39.12	a	49.26		61.20		65.23		67.17	a	57.53		46.27	a	30.77		21.03	a	41.98
1923	21.08		15.05		22.61		39.40		51.50	f	57.73		67.23	a	61.81	e	54.41	a	42.15	a	33.95		16.97		39.31	a
1924	13.42	a	26.74		25.73	c	39.92		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.45	h
1925	14.73	p	21.20		30.71		46.00		54.16		57.80		66.37		63.08		55.53		44.27		31.57	a	22.67	a	44.85	a
1926	13.37	a	23.80		30.77		45.62		51.44		60.47		64.63		64.42		54.72	a	45.09	b	32.85		16.78	a	42.00
1927	19.62	c	21.96	c	26.60	a	42.63		50.89	c	59.87		66.10		60.90		54.32		44.79	c	36.03		13.13	d	41.40
1928	18.65	a	18.88	a	35.97	a	33.05	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.64	h
1929	11.47		8.84		20.35		31.82		46.10		56.57		67.95		66.56		56.20		47.42		25.18		26.15		38.72
1930	12.21		30.07		33.47		49.57		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.33	h
1931	-----	z	-----	z	-----	z	-----	z	52.92	k	62.98	e	70.93	i	-----	z	58.06	u	43.30	k	27.30	b	12.81	e	34.36	i
1932	15.82		26.50	u	31.77	k	43.74	a	51.88	s	61.88	n	65.75	a	65.33	a	-----	z	-----	z	-----	z	8.37	h	47.66	h
1933	20.73		13.98		31.45		38.61	c	48.52	c	64.87		69.89	c	63.94	d	59.12		48.23		34.63		25.97		43.33
1934	22.60		31.85	a	38.47		46.30		58.21		59.62		68.23		66.82	a	53.43		48.19		35.45		19.05	b	45.68
1935	20.97	a	22.52	b	29.20	a	40.02	a	48.06		59.02		67.42	a	65.48		56.70		43.61		30.88	a	25.23	a	42.43
1936	15.08		22.27	c	29.10		41.80		54.24		63.97		67.40		64.57	b	51.93	c	42.84		31.57		19.77	a	42.04
1937	3.98	a	18.32		28.77		39.34	a	51.89		58.28	a	65.56		65.53		56.98		46.15		31.67		22.18		40.72
1938	19.95		21.79		29.95	a	41.36	b	47.82	a	62.00		65.68		66.11		59.50	a	48.20	a	21.80	b	20.76		42.08
1939	18.53		11.19	a	31.21		45.57	b	54.48		59.30		68.05	c	64.66		58.67	j	44.50	a	36.85		30.93	c	42.30	a
1940	19.48	f	25.24	b	34.34		44.03	a	54.87		63.55		67.94		66.48		59.48		48.31	e	28.62	d	25.85	a	47.16	a
1941	18.55		24.95		33.02	b	42.25	h	54.89		59.96	d	66.77		65.56		54.23	b	44.95	a	35.71	a	24.81		43.94	a
1942	14.00		15.43		25.27		44.58		53.59	o	59.62		67.60	a	65.40		56.12	b	46.03		34.82		21.94		40.98	a
1943	20.78	a	25.62		31.88	b	48.93	a	50.11		58.33	a	67.02		66.11		56.43		46.03		34.03		23.95		44.10
1944	15.29		23.90		30.53		40.57		50.92		57.67		64.98		64.48		57.03		48.61		33.53	a	21.84		42.45
1945	21.53		25.07		29.75	a	38.76	a	52.76	d	54.82		65.84		65.71		55.60		47.71		30.35		18.98	a	42.24
1946	17.92		23.86		36.29		47.95	a	48.57	a	59.80		67.82		64.52		55.65		42.23		31.78		29.71		43.84
1947	17.35		25.20		29.55	a	40.67		52.90		55.60		66.45		66.26		57.47		47.37	a	26.48		19.89		42.10
1948	15.47	b	18.32	a	23.87		42.42		51.23		59.60		64.03		63.24		59.00		45.27	a	25.65		19.19		40.61
1949	7.84		16.23		32.74		45.08		51.06		56.97		64.56		63.35		55.55		41.08		37.90		23.23		41.30
1950	17.50	a	25.30		31.76	f	42.70		46.82		58.10		63.23		62.28	f	55.80		50.11		35.72		25.40		42.07	b
1951	15.19		23.29		29.87		41.95		51.48		55.18		66.87		63.50		54.20		43.89		29.37		19.39		41.18
1952	14.78	a	15.79	l	24.13		41.88		52.00	d	61.13		64.40		64.17	a	57.43	a	47.42		27.17		19.66		43.11	a
1953	24.24		20.48		33.89		38.78		47.85		60.30		66.61		61.29		56.23		45.19		34.63		17.11		42.22
1954	23.02		28.54		29.90		44.90		53.23	a	58.87		67.65		62.10		55.78		44.40		35.45		17.63	a	43.46
1955	14.44		11.88		24.08		39.17	a	49.69		56.40		65.45		64.81		55.12		43.47		23.67		22.97		39.26
1956	23.47		10.26		25.63		41.08		52.87		61.52		63.50		61.63	a	57.07		45.98		23.70		17.53		40.35
1957	15.60	a	24.75		30.97		40.60		49.15		58.27		65.31		64.08		54.10		45.48		26.75	b	20.50	a	41.30
1958	15.35		28.18		28.88	a	39.68		55.63		61.13		63.10		66.27		56.17		44.39	c	31.30		27.00		43.09
1959	20.40		22.50		29.42		41.65		50.92		62.03		64.69		63.85		52.92		42.03		30.85		25.68		42.25
1960	18.24		14.64		30.45		42.33		50.05		59.72		66.12	a	63.90		59.28		45.56		31.70		17.36	q	43.82	a
1961	13.73	e	25.77		31.13		39.95		51.65		61.74	a	65.42	a	66.50		49.35		43.08		30.14	a	18.35	e	41.40
1962	10.08		24.54		24.13	a	44.15		51.80	a	59.05		63.68		62.19		55.45		46.42		36.40		24.16		41.84
1963	12.35		30.37	a	31.29		41.95		54.02		58.95		67.68	i	64.94		59.70		51.11		34.97		21.24		41.90	a
1964	13.05	a	12.88		21.63		40.12		50.73		57.48		67.90		62.35		54.08		45.52	a	30.33	a	18.94		39.58
1965	20.52		19.02	a	19.73	a	41.78		48.97		57.02		64.35		61.29		48.72	a	47.02	a	37.52		24.82		40.90
1966	17.58	a	19.64		32.63		40.93		52.82		59.50		68.45		63.77		57.77		43.34		36.72		18.19		42.61
1967	21.26		23.19	a	34.98		42.30	b	48.28	a	56.52	a	66.61		64.69		57.53		45.48		32.00		13.79		42.22
1968	11.44		21.52		29.52	a	36.53		48.03		59.54	b	66.16		60.76		53.43		45.34		25.62		16.60		39.54
1969	21.35	a	20.18		20.32		45.98		55.58		55.98		67.40	b	67.13	a	59.34	b	38.89		31.12	a	22.73		42.17
1970	18.63	a	22.55		28.95	a	36.67		52.22	b	59.60		67.00	a	67.76		54.36	a	39.54	g	33.30		20.79	b	41.99	a
1971	19.06	d	19.20	a	26.71		43.12		50.45		60.47	a	64.70	a	65.53		51.15		42.42	a	31.22	a	13.74		40.65
1972	17.83	b	23.18	a	-----	z	43.80	b	52.06		61.20		64.03	a	61.48		51.38		42.06		24.62		10.27		41.08	a
1973	6.15		12.16		24.21		35.15		50.29	b	58.79	a	65.33	a	65.90		-----	z	47.73		28.07	b	18.45		37.48	a
1974	13.50	a	16.20		34.75	a	40.73		53.80	a	62.12		66.42		62.48	a	55.07	a	47.35		33.67		18.42		42.04
1975	17.77		20.80		30.63		38.47	a	49.08	a	56.64	a	67.21		62.81		55.18		44.67	a	29.33		23.17	a	41.31
1976	15.63		24.24		26.60	a	43.50		52.48		59.43		69.50		64.43	a	58.02	a	42.10	a	32.35		22.08		42.53
1977	18.82		27.61		31.11		46.92		53.23	a	66.80		68.30	a	66.13		59.73	b	47.58		34.62		26.11		45.58
1978	22.05		23.27		32.60		44.38		50.23	a	61.60		67.65		64.27	a	57.60		47.03		33.13		13.18		43.08
1979	10.84		21.12		30.19		42.38	a	-----	z	61.03		67.73		65.13		60.60		46.73		25.13		19.00		40.90	a
1980	20.77		25.34		28.42	a	40.98		51.63		62.75		68.92		64.30	a	57.92		45.19		36.58		34.39		44.77
1981	30.76		28.79		36.95		47.60		51.32		63.02		68.55		66.71		60.73		43.93	a	36.62		25.31		46.69
1982	18.28	a	19.79		34.13	a	39.83	a	50.81	b	59.77		67.13		68.79		57.22		43.11		28.57		20.35		42.31
1983	22.37		25.77		33.85		37.88		48.90		58.90		66.94		70.02		59.72		47.90	a	32.83		18.00		43.59
1984	11.27		18.55		28.45		36.72		53.98	b	59.50		69.03		66.39		56.98	a	40.23	a	33.02		18.97		41.09
1985	12.58		14.68		31.16		44.76	a	53.47	a	60.63		67.32		65.02		53.28		44.27	a	29.32		16.42		41.08
1986	20.82		28.04		41.38	a	43.95		50.53	b	63.97		64.55		65.27		53.28		45.02		33.05		26.68		44.71
1987	19.63		27.79		31.85	a	47.23	b	53.06		61.63		65.50	a	63.10		56.38		47.73		33.85		21.39		44.09
1988	15.06		20.24		28.32	a	45.02		52.55	a	65.97		67.87		66.65		55.20		49.84		32.75		21.13		43.38
1989	13.98	a	15.18		35.56		47.35		53.63		60.02		68.21		64.06		57.67		46.40	a	33.83		18.76		42.89
1990	20.07	a	19.71		35.85		46.47		51.19		62.43		66.68		65.06		61.77		46.44		33.40		15.82		43.74
1991	15.32		24.16		32.05		41.32		53.26		60.85		66.28	a	65.90		57.08		45.53		29.50		13.95		42.10
1992	14.39		25.86		37.81		47.85		55.42		59.95		63.52		64.56		57.47		48.66		26.80		18.44		43.39
1993	20.11		20.54		32.39		41.03	a	53.89		58.87		63.21		62.92	a	55.65		44.37		26.05		20.13		41.60
1994	19.89		21.20		37.89		44.98		56.34		63.82		67.19		67.41	b	58.16	a	45.40	a	27.52		21.66		44.29
1995	22.17	a	29.07		36.27		41.38		48.00		58.18		64.69		67.17	a	57.37		44.56		36.18		28.58		44.47
1996	19.10		22.89	a	31.55		42.78	a	53.90		61.87		67.53		66.29		56.13		43.24		33.72		22.97		43.50
1997	18.21		21.25		33.23		39.08		53.02		62.42		66.19		65.29		59.35		45.70	a	31.92		20.32		43.00
1998	25.29		27.02		31.03		43.03		53.60		56.05		69.31		66.84		61.82		46.71		37.64	a	20.66		44.92
1999	24.74		27.38		38.48		42.12		50.19		60.32		68.26		66.11		55.37		47.32	a	38.87		21.31		45.04
2000	26.17	a	31.05		36.24		47.87		55.97		62.33		69.32		68.66		57.37		46.32		21.37		19.45		45.18
2001	15.20	a	25.23		34.35		46.33		53.71		62.72		69.92		68.02		60.97		47.27		36.93		19.19		44.99
2002	18.10	a	19.02		27.41	b	47.27		53.52		65.70		71.35		65.65		57.83		42.98		31.12		24.69		43.72
2003	24.10		22.09		34.61		44.93		53.92		59.68		72.05		69.63	a	56.57		50.90		29.97		24.21		45.22
2004	19.15		21.81		40.84		46.73		54.03		61.02		67.27		63.69		57.48		46.97		33.72		22.37		44.59
2005	29.18		27.95		35.30	a	44.80		53.27		58.77		69.00		65.06		58.55		49.03		34.72		18.76		45.37
2006	21.24		18.86		32.44		47.55		55.11		64.58		70.44		67.02		54.78		44.85		34.67		20.84		44.36
2007	11.60		26.14		37.08	a	46.52		54.42		64.07		71.79		69.63		59.17		47.98		36.85		18.45		45.31
2008	15.65		22.48		28.32		39.23		50.32		60.25		69.16		65.84		57.38		47.21		36.95		23.26		43.00
2009	20.74		27.55		34.56		42.93		54.29		59.15		65.84		64.42		58.58		42.13		32.92		14.00		43.09
2010	18.32		20.27		32.40		42.55		48.92	a	61.42		67.52		65.27		59.02		49.16		30.93		24.13		43.33
2011	16.48		17.14		32.58		40.45		48.19		60.15		67.84		67.58		58.12		46.55		31.70		21.95		42.39
2012	24.63		26.05		39.19		48.12		55.35		-----	z	69.97		68.27		58.75		45.45		37.62		19.98		44.85	a
2013	11.26		19.48		31.55		38.87		53.35		63.13		69.55		67.06		59.75		42.71		31.95		16.08		42.06
2014	17.50		26.88		36.55		42.58		51.98		60.47		68.05		63.71		59.52		48.52		29.63		24.47		44.15
2015	22.58		31.11		39.77		44.68		50.23		64.68		64.81		65.77		59.83		51.52		31.48		16.81		45.27
2016	15.08		22.34		33.35		44.12		50.97		65.52		67.89		64.73		58.07		49.73		38.17		19.77		44.14
2017	18.52		31.25		41.02		43.28		51.10		62.60		70.08		65.84		57.85		43.82		39.15		25.00		45.79
2018	22.37		25.30		35.55		44.85		55.32		62.40		70.32		66.31		60.45		44.63		29.60		19.45		44.71
2019	16.81		20.27		28.11		45.00		48.35		58.66	a	66.89		66.61		59.87		37.35		34.00		20.74		41.89
2020	20.42		16.82	a	34.31		42.52		54.06		61.60		67.68		69.53		57.95	a	43.35		35.15		20.37		43.65
2021	19.11		22.11		34.23		43.98	a	53.37		65.43		73.66		67.10		60.07		44.94		38.78		27.52		45.86
2022	19.03		19.89		33.18		42.55		51.56		63.80		70.85		69.58		62.37		46.53		29.23		19.32		43.99
2023	20.26		18.66		25.53		38.72		56.56		59.82		69.79		68.34		59.98		47.82		34.87		24.90		43.77
2024	23.60		25.84		32.65		43.09	n	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	27.36	i
Period of Record Statistics
MEAN	17.81		22.15		31.23		42.44		51.82		60.35		66.97		65.21		56.79		45.63		31.94		20.87		42.91
S.D.	4.53		4.85		4.66		3.51		2.54		2.57		2.15		2.10		2.63		2.57		4.11		4.21		1.70
SKEW	-0.17		-0.38		-0.23		-0.41		-0.16		0.23		0.39		0.04		-0.44		-0.30		-0.50		0.31		-0.11
MAX	30.76		31.85		41.38		49.57		58.21		66.80		73.66		70.02		62.37		51.52		39.15		34.39		46.69
MIN	3.98		8.84		19.73		31.82		45.74		54.82		63.10		60.76		48.72		37.35		21.37		10.27		38.72
YRS	105		105		105		108		101		104		104		104		101		103		104		103		85