FORT DUCHESNE, UT

Average of Average Temperature (Degrees Fahrenheit)

(422996)

File last updated on April 16, 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
1887	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	10.22	a	10.22	k
1888	5.78	a	22.23	a	35.26		50.07		54.81		65.52		73.16		67.48		64.07		49.02		34.97		23.58		45.49
1889	6.76		15.32		42.50		52.58		56.84		67.68		73.19		72.31		59.33		48.60		30.71	a	33.55	b	46.61
1890	11.60		29.89		37.85		49.12		60.20	a	62.47	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	41.85	f
1891	17.31		-----	z	-----	z	-----	z	57.97	a	62.60	j	70.53		69.34		61.05		45.16	b	36.00		20.19		47.19	d
1892	13.89		30.43		39.44		46.53		53.81		64.07	a	70.76		68.90		63.77		-----	z	34.67	g	-----	z	50.18	c
1893	-----	z	-----	z	-----	z	-----	z	64.69	r	73.45		74.10		70.26		61.37		48.13		32.97		30.65		55.84	e
1894	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
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	13.19		27.04		34.97		49.79	k	60.23	p	68.76	a	68.92	a	69.09	i	-----	z	43.58		29.83	a	18.96	f	40.90	e
1903	-----	z	2.17	j	29.62	k	44.38	a	52.37		65.27		68.48		69.06		56.93		46.19		31.90	i	18.82	f	57.53	e
1904	-----	z	36.00	k	40.52		51.84	b	58.35	e	63.22		70.48		69.92		59.70		47.69		32.67		22.43	a	51.68	b
1905	15.06	g	18.65	a	42.22	a	48.09	a	53.32	a	64.88		72.50		71.40		61.48		44.21		34.85		12.08		47.61	a
1906	9.50	a	18.70		36.00		49.03		56.05	a	62.50		69.97		69.26		61.10	a	47.30	a	32.52		18.66		44.22
1907	17.53		28.14		41.98	b	-----	z	52.85		58.98		69.97	b	67.50		-----	z	-----	z	34.76	c	22.28	b	43.78	c
1908	10.65	a	11.52	d	38.73	a	42.50	w	50.05		59.07	a	70.35		67.66		57.28		41.60		31.55		8.90	b	40.67	a
1909	9.12	c	10.46		26.38	e	44.88		53.61		65.40		73.03		71.55	a	60.71	a	48.94		35.80		4.02	a	41.99
1910	6.90		11.91		44.32		51.45		57.61		67.10		73.44		70.06		63.90		47.52	a	39.52		25.57	a	46.61
1911	26.97		24.23		39.71		48.41	b	56.68		66.55		70.79		70.11		61.87		47.83	a	33.32	b	12.77		46.60
1912	17.00	b	29.73	a	31.70	c	44.27		53.95	c	63.77		70.50		69.03		54.03	a	-----	z	29.67	r	17.40		45.14	b
1913	14.80	h	23.91		32.31		48.35		59.39		63.95	a	70.50		69.35	k	64.46	e	45.19	b	33.26	e	19.78	b	46.11	b
1914	20.61	c	18.06	b	38.92		48.87	c	57.00	c	62.63		70.58		68.29		62.21	a	48.93	a	35.68	h	14.38	b	46.41	a
1915	12.97	a	22.30	c	39.22	b	52.43		53.35	a	61.43	a	70.06		69.84		59.82		49.38	e	32.57	a	23.12	b	45.54
1916	10.53		10.11	a	33.66	b	49.90	d	51.81		-----	z	69.23	a	68.52		-----	z	-----	z	-----	z	-----	z	41.96	e
1917	-----	z	17.14		29.53		41.64	b	49.03	a	62.10		72.44		67.47		54.23		43.85		34.05		27.94		45.40	a
1918	19.17	a	25.06	a	40.11		43.21	b	57.07	b	72.44	c	69.45	a	66.16	c	60.23		50.60		31.22		18.35		46.09
1919	7.50		22.09		35.64	b	-----	z	-----	z	-----	z	-----	z	-----	z	60.66	a	39.18	i	-----	z	-----	z	31.47	h
1920	-----	z	-----	z	34.65	a	42.42		57.08		62.18		71.52		66.32	a	57.87		43.90		33.20		20.23	a	48.94	b
1921	21.94		26.38		39.53		42.03		55.26		66.25		70.66		67.19		59.03	a	51.57	b	34.17	a	23.73	c	46.48
1922	4.87	a	17.00	a	30.73		42.22	a	53.25	a	65.05		70.79		70.50		61.18		47.31		33.20		25.86	b	43.50
1923	24.03	b	10.04	b	26.68		44.93		50.20	d	53.81	d	70.52	i	68.13		57.37		42.88	a	32.80		17.71		38.96	a
1924	4.21		29.53		30.50	b	43.85		54.19		63.17	a	68.95		66.15		56.36	a	44.65		31.48	a	12.47	b	42.13
1925	8.45		29.30		39.19	e	47.93		58.98		61.48	a	71.26		68.61		55.81	a	43.98	a	28.38	a	18.80	a	44.35
1926	8.85		23.59	a	37.98		47.47	a	54.98		64.79	a	64.31		63.53	a	58.02	h	48.13	a	34.57	b	16.95	b	42.29	a
1927	15.27	a	25.48		36.27		44.81	a	52.60		63.07		69.02	a	65.18		-----	z	47.20	i	37.33		19.58		42.86	b
1928	18.08		27.00	e	39.56	m	42.60		57.92		60.42		67.08	a	63.95		58.08		47.44		35.25	b	14.85	d	44.79	a
1929	8.90	a	11.54	a	33.21		38.24	e	49.29	b	58.63		69.90	a	70.24	f	56.79	b	46.08		26.47		24.78	a	38.53	a
1930	5.86	b	27.82		36.13		50.15		52.91	b	62.35		70.18		67.40		58.16	a	44.00		21.80	b	3.48		41.69
1931	6.57	a	24.76	a	31.55	c	43.42	d	51.40	a	63.20		69.95		63.43	a	56.33		43.84		24.35		6.60	b	40.45
1932	3.03		16.22		30.18	a	48.22	a	56.84		63.58		70.76		69.35		61.08		46.34		34.73		8.71		42.42
1933	12.41	h	7.96	b	38.40		44.63		52.32		67.33	g	73.95		69.13		64.37		51.90		35.15		27.10		46.49	b
1934	25.82		34.64		43.69		50.80		60.53		63.90		73.58		71.71		59.03		49.40		36.25		23.32	a	49.39
1935	25.57	a	28.20		34.60	a	44.90	a	52.44		66.32		71.87		68.60	a	61.95	a	45.85	a	30.22		21.97		46.04
1936	22.26		29.13	b	37.87	a	49.05		59.41	b	69.90	a	74.80	a	72.68		59.30		47.60	a	31.27	b	18.39		47.64
1937	-7.45	j	10.29	b	29.65		45.93	b	59.30	a	63.80		71.71		70.32		61.92		48.87		36.32		27.42		47.77	a
1938	25.28	a	29.21		37.27	a	48.22	a	54.60	a	66.90		69.81		69.39		62.57		49.58	a	27.92		24.15		47.07
1939	14.79		7.98		32.34		49.60		58.50	m	62.87	g	71.23	a	67.80	a	60.05		47.25	a	34.63		26.89		41.26	b
1940	15.73	c	19.62	d	40.02	h	49.32	k	61.41	o	68.54	f	69.24		65.41	b	60.24	k	48.32		29.20		20.03	b	38.22	e
1941	12.28	b	22.46		37.48		44.45		57.85	d	63.17	l	69.71		68.03		56.50	f	45.76	d	34.04	e	25.52	c	41.76	b
1942	13.10	f	13.92	i	26.82		46.04	d	53.26		62.87		70.77		67.68		57.90	a	48.48	a	31.57	a	25.07	a	49.05	b
1943	22.89		27.57		34.79		52.03		54.37		61.52	a	70.40		70.02		61.88		51.39	h	33.67		24.17	b	46.66	a
1944	6.97	a	13.71		30.37		44.27		57.34		61.60		69.73		67.98		60.93		50.58		35.32		23.73		43.54
1945	26.76		31.70		36.31		41.78		55.97		59.45		70.87		70.65		59.22		51.72	b	31.62		20.39		46.37
1946	20.21	g	26.04		39.97		51.87		53.58		64.36	e	71.90		69.56		61.18		45.31	b	33.53		27.58	a	49.54	a
1947	14.09	c	30.12		40.24	b	46.87		59.60	a	61.48		71.10		69.25	i	64.05	i	51.41	h	29.37	d	17.84		41.19	c
1948	12.65		17.98		30.12	b	49.38	j	57.15	d	64.97		70.09	b	69.14	f	62.68		50.29	g	30.42		20.68		40.75	c
1949	1.28	a	7.16		34.52	a	50.29	d	56.98	a	63.33		69.65		68.13	a	61.12		46.87	d	38.17		16.93	k	45.23	a
1950	6.20	a	13.34		34.40		48.15		51.90		61.60		67.83	a	66.55		59.93	c	51.96	e	35.04	b	28.35		43.77
1951	17.47		28.85	a	35.83	a	47.19	c	56.13		60.72		71.02		68.05		59.79	a	47.58		31.23		16.95		45.07
1952	3.55	c	9.43		24.89		46.24	g	57.25	u	-----	z	67.57	h	68.62	w	62.31	f	49.98	a	28.23		20.24		22.72	f
1953	18.02		25.45		38.06		44.62		50.89		65.57		73.58		67.61		61.82		47.58		34.55		23.40		45.93
1954	24.13		34.71		35.00		49.33		59.68		64.30		73.47		67.39		61.93		48.66		38.70	b	13.98	d	47.61
1955	9.69		9.57		29.61	h	-----	z	-----	z	62.69	d	70.12	j	70.59	h	58.93	h	49.06	d	30.72	c	27.25	c	31.50	f
1956	26.69		21.67	b	36.05	c	47.32	b	58.63		66.37		70.39	c	66.47	b	60.92		48.87	e	28.97		13.63	e	45.50
1957	9.60		17.06	c	37.95		44.35	c	54.34		63.32	b	70.67	b	69.58	a	57.38		48.76	d	31.05		25.76	d	44.15
1958	20.52	b	34.87	b	35.65		43.18	b	59.00	c	67.07	c	68.48		71.48	b	60.32		45.79	n	33.58		28.89		47.55	a
1959	22.38	b	26.20	a	35.26	d	47.10	d	55.25	c	67.17	c	70.39		68.21	b	57.95	a	45.68	c	32.16	b	23.81	b	45.96
1960	10.55	b	11.22		34.26		46.92		55.00		65.12	e	71.55	b	67.27		61.91	b	48.10	b	33.61	b	21.27		43.90
1961	19.41	b	29.00	a	36.18		44.83		55.88	b	68.08		71.55		71.18		54.03	a	45.02	d	29.75		18.02		45.24
1962	9.31		24.80		29.32	a	49.98		55.28	a	64.28		70.53		68.21		60.40		49.75	a	37.35		23.47		45.22
1963	10.90		33.17	a	34.71		44.30		58.89		62.83		72.31		70.16		62.35		53.68		35.73		19.58	a	46.55
1964	18.58		22.96	a	29.73		45.12	a	55.48		62.83		72.98		68.05		58.32		48.60		25.67		14.92		43.60
1965	12.45		19.18		28.73		46.57		53.08		60.58		70.15		66.50		53.45		49.47		40.43		23.39		43.66
1966	17.16		21.52	a	36.32		46.50		57.24		63.95		71.74		68.44		61.28		45.19		36.92		9.71		44.66
1967	8.63		14.57	a	38.06		44.50		52.85		60.23		72.27		70.47		60.40	a	47.48	a	35.17		10.40		42.92
1968	3.39		20.72		38.26		41.32		53.71		64.38		70.87		64.19		56.57		46.68		31.93		15.84		42.32
1969	22.97		21.70		29.29		47.38	a	60.53		62.10		71.11		71.59	d	62.13		41.52		31.75		23.60		45.47
1970	16.02		31.62		35.29		40.50		55.31		63.85		70.92		72.22	a	56.05		41.81		34.82		22.08		45.04
1971	19.87		28.80		35.11		44.73		54.08		64.68		71.50	e	71.56		54.62	b	45.35	a	25.07	a	19.13	a	44.54
1972	23.98		29.79	a	42.72	f	45.90	a	56.71	b	66.77		71.67	j	69.60	g	59.36	b	48.68	a	33.09	a	9.60	b	41.54	c
1973	0.40		8.48	a	32.45	c	43.12	a	55.17	d	62.91	a	69.88	f	69.58		57.43	b	47.07	i	31.29	a	15.86	b	37.67	b
1974	3.45		9.43		38.79		43.43	b	55.92	g	66.03	a	71.46	d	67.47		59.44	c	50.45	c	37.95	i	21.55	l	45.55	c
1975	15.81		21.98		38.62	k	40.36	e	51.79	b	60.53		72.98	a	66.16	f	59.67	g	-----	z	28.92	r	16.29	j	43.91	f
1976	13.91	i	22.05	j	32.00	f	44.71	i	57.87		62.18	e	74.04	h	69.35		60.79	a	45.45	j	33.37	g	22.14	f	62.55	h
1977	20.71		26.17	m	35.62	f	49.55	a	54.26	b	70.67	d	72.89		67.54	d	58.43	a	49.28	a	32.68	e	26.13	e	50.21	b
1978	19.38	b	19.36		40.00	c	49.12	d	53.93	b	63.98	c	72.24	b	67.52	d	58.81	f	50.20	f	28.23	f	3.79	l	48.19	d
1979	3.19	b	8.69	d	30.53	b	45.60	d	56.64	c	64.85		71.87		68.50	d	63.80	e	48.67	d	29.04	f	23.00	p	46.23	b
1980	20.44	v	15.62	p	35.40	j	49.61	l	54.70	a	66.05	b	73.06		68.65		60.90		46.59	c	35.20		30.94		54.51	d
1981	28.79		30.74	c	39.10	b	50.58		56.08		68.15		72.85	h	70.65	a	63.87		45.76		37.55		28.45		47.25	a
1982	17.05	b	24.62	c	38.79	c	43.05	a	55.79		63.77		72.72	a	72.50		60.45		44.32		32.00		23.15		45.68
1983	20.84		26.12		40.28	b	42.40		52.50		64.00		70.00	a	73.32		62.86	a	49.08	a	33.22	a	15.52		45.85
1984	5.42	f	9.05	a	29.45	a	44.22		58.75	a	63.25		72.52		70.23		59.43		43.82		37.02	a	16.39		45.83	a
1985	5.37	d	8.27	d	32.38	a	50.72		59.27		67.58		73.38	a	70.37		57.28		46.52	a	33.05	b	18.60		43.57
1986	17.03	b	35.69	d	45.19		47.78		56.87		70.30		71.87		72.32		58.23		47.20	a	36.22	c	26.18	a	48.74
1987	20.26	b	32.46	a	36.71		50.77		58.85		68.23		71.15	a	68.94		61.12	a	50.98		35.88		20.79		48.01
1988	8.00	d	17.71		35.87		48.47		57.23		69.89	b	75.32		72.06		60.26	c	53.98	a	36.21	a	21.58		46.38
1989	11.91	c	18.55	i	38.95		52.88		57.82		65.65		75.27		69.61		61.08		49.72	b	36.93	a	23.16		49.36	a
1990	23.80	a	22.46		39.86	c	51.25		55.98	a	68.28	a	-----	z	-----	z	64.65	t	48.29		34.62		13.57	b	39.79	c
1991	10.52	j	24.21	i	37.03		46.55	a	56.08		66.66	a	72.42		71.76		62.10		50.76		32.80		21.29	b	51.74	b
1992	14.74		27.81	c	43.98	a	53.80	c	60.98		65.81	a	69.98	c	71.10		-----	z	51.66		31.23		16.00		46.10	a
1993	16.00		18.19	a	35.53	a	47.07		58.76		63.27	b	68.00	a	68.21		60.12	d	48.59	b	30.04	b	24.76		44.88
1994	27.92	a	26.79	b	42.79		49.77	f	59.81	b	69.88	e	75.65	d	75.03		63.52	b	48.68		32.89	c	28.58	a	50.14	a
1995	26.30	a	36.44	a	40.30	h	45.95	b	52.82	a	62.21	a	71.05		73.02	a	63.79	a	47.92	f	37.74	i	28.52	g	53.95	d
1996	20.85	k	28.08	j	38.98	k	48.02	c	56.05	a	68.72		-----	z	72.47	b	-----	z	48.04	g	36.36	e	25.36	i	56.32	g
1997	16.59	d	21.06	a	36.48		44.82	b	58.74	f	68.70		70.08		71.13	a	-----	z	49.18		-----	z	22.70	a	44.53	c
1998	27.53	b	32.91		42.69	o	46.28		57.24		57.92		75.40	a	71.55		65.38	a	49.00	i	38.77		15.48	e	48.85	b
1999	23.16		33.32		41.63	a	43.76	e	51.89	h	61.65		76.07	b	69.71	c	59.13		54.92	g	39.02	a	24.67	b	47.21	b
2000	30.14	b	38.24	f	42.74	h	55.02	g	66.21	b	70.13	d	78.46	c	79.37	h	68.28	g	46.46	q	24.19	i	22.11	v	61.24	h
2001	21.54	h	30.62	o	40.85	n	48.86	l	58.77	k	67.00	i	75.20	i	72.61	h	64.35	m	50.93	q	36.09	n	16.92	r	-----	z
2002	17.33	m	22.82	n	33.66	o	51.62	n	58.08	s	70.63	o	77.63	h	72.21	n	63.75	n	45.88	o	31.97	l	17.64	m	-----	z
2003	17.19	m	26.27	h	42.87	l	49.62	m	57.34	o	67.33	j	77.55	i	74.43	p	59.50	r	56.39	m	33.81	q	22.67	p	-----	z
2004	9.97	m	22.17	k	44.70	i	50.67	i	58.91	o	65.30	j	71.90	j	69.09	n	62.06	m	47.25	m	36.54	g	-----	z	-----	z
2005	29.06	n	32.25		40.48		47.97		58.15		63.52		74.83	b	70.55	k	-----	z	50.00	k	36.34	a	24.03		47.20	d
2006	24.89		29.16		37.40	a	49.40	d	59.69		69.48		76.32		68.97		57.77		46.69		37.84	h	20.44		49.11	a
2007	5.29		28.00	a	42.19		48.97		59.18		68.90		76.95	a	73.45	c	63.05	a	47.73	a	37.13		10.55	a	46.78
2008	4.85		15.54	a	33.11		41.87		-----	z	64.58		73.83	g	71.65		60.26	a	49.74		37.58		19.08		39.83	b
2009	15.70	c	31.05	f	40.30	a	45.44	d	59.10	e	62.14	s	73.67	e	69.09	c	64.18		45.58		33.88	a	5.94		45.29	b
2010	11.13		15.43		32.11	i	-----	z	-----	z	67.37	o	74.10	k	70.90		66.17	x	-----	z	33.68		27.66		31.76	g
2011	9.39		12.96		37.61		45.88	a	52.42		63.83		71.98	e	72.26	f	63.31	c	49.48		33.88	a	19.02		41.80	a
2012	24.90		30.22		42.31		50.88		58.27		68.67		73.98		72.79		63.47		49.25	a	38.42		22.21		49.61
2013	1.81		13.59		36.70	c	44.72		57.92		69.30		76.65		72.06		64.30		47.42		34.85		7.23		43.88
2014	15.92		30.64		41.40		47.92		57.61		66.27		75.48		68.23		63.90		51.02		33.90		29.23		48.46
2015	24.44		36.57		43.65		47.82		54.34		70.78		70.74		71.90		64.25		54.30	a	33.62		16.40		49.07
2016	14.29		25.43		40.42		47.88		54.89		71.68		73.47		70.16		60.86	b	51.53		39.53		23.15		47.77
2017	16.79		29.07		44.24		46.60		56.05		70.15		75.27		71.45		62.02		45.32		39.37		25.62	a	48.50
2018	25.61		29.89		38.57	a	48.45		60.15		69.92		77.53		71.90		65.52		47.95		31.15		23.71	b	49.20
2019	15.71		15.96		33.00		49.43		52.13		64.15		73.98		72.61		63.63		40.85		34.38		24.32		45.01
2020	15.72	h	23.19		40.32		46.84	a	59.84	i	67.78		74.94		76.32		61.95		49.97		34.30		16.95		49.26	b
2021	14.63		27.07		38.90	a	46.53		59.31		72.02	a	78.58		70.89		64.27		47.65		38.45		26.98		48.77
2022	24.81		23.39		37.10		46.48		55.45		67.58		77.11		74.87		66.62		50.61		30.05		14.94		47.42
2023	14.19		7.39		26.16		43.05		59.47		64.75		75.68		73.58		62.52		49.39		34.67		25.73	a	44.71
2024	26.17	a	32.68	a	39.21		45.28	n	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	32.68	i
Period of Record Statistics
MEAN	15.27		22.43		36.32		46.69		55.96		64.94		71.91		69.54		60.51		47.73		33.52		20.22		45.55
S.D.	7.58		8.10		4.50		3.14		2.94		3.41		2.47		2.43		2.78		2.71		3.38		6.24		2.11
SKEW	-0.01		-0.31		-0.40		-0.05		0.08		0.05		0.43		-0.03		-0.40		-0.20		-0.63		-0.57		-0.05
MAX	30.14		36.57		45.19		53.80		66.21		73.45		78.58		76.32		66.62		54.30		40.43		33.55		49.61
MIN	0.40		7.16		24.89		38.24		49.03		53.81		64.31		63.43		53.45		40.85		21.80		3.48		40.45
YRS	107		111		109		109		111		114		111		109		104		102		108		110		59