FORT DUCHESNE, UT

Average of Maximum Temperature (Degrees Fahrenheit)

(422996)

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
1887	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	24.03		24.03	k
1888	19.52		35.52		49.94		68.93		70.84		84.43		91.68		85.23		84.67		65.81		47.27		35.87		61.64
1889	21.19		29.89		58.42		68.83		72.77		86.07		92.74		90.71		78.27		64.10		44.38	a	40.57	a	62.33
1890	22.81		38.96		51.10		64.47		77.19		82.97	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	56.25	f
1891	29.71		-----	z	-----	z	-----	z	73.55		80.00	b	89.03		88.06		78.07		64.55		52.67		32.87		65.39	c
1892	28.03		43.38		54.84		62.67		70.10		85.38	a	90.55		90.00		85.37		-----	z	51.78	g	-----	z	67.81	c
1893	-----	z	-----	z	-----	z	-----	z	79.69	r	87.67		90.81		86.68		79.60		64.39		49.07		45.94		72.02	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	26.90		40.57		49.13		67.89	k	79.73	p	90.31	a	90.60	a	88.84		-----	z	69.52		46.60		31.03		59.28	c
1903	25.30	a	18.14		41.42	g	61.63		69.42		84.43		87.68		90.42		75.30		64.19		49.81	i	35.00	e	61.15	b
1904	-----	z	51.72	k	57.00		69.43	b	76.50	e	81.10		90.39		88.97		80.33		66.19		51.93		39.17	a	70.10	b
1905	27.58	g	30.67	a	55.55		63.52	a	69.17	a	87.03		94.23		91.81		82.07		59.84		45.37		24.48		63.97	a
1906	24.35		33.96		47.81		63.77		72.80	a	82.13		88.03		86.77		78.07	a	65.13	a	44.00		28.77		59.63
1907	29.10		39.64		56.29		-----	z	68.74		76.93		89.90	b	87.71		-----	z	-----	z	49.26	c	35.38	b	59.22	c
1908	25.80	a	29.21	a	55.65		59.71	w	68.16		78.63		91.35		86.81		77.53		56.55		48.17		22.74		58.24	a
1909	25.13		27.96		41.48		62.13		71.68		86.73		93.81		90.13	a	77.69	a	69.42		49.90		17.00	a	59.42
1910	21.84		28.46		61.94		71.33		77.45		89.20		95.23		90.58		83.60		65.10		54.67		37.73	a	64.76
1911	39.16		38.04		55.35		66.23		76.58		85.90		91.10		93.39		81.83		65.00		51.43		27.35		64.28
1912	31.27	a	45.86		48.79	c	59.93		71.36	c	82.73		89.13		89.29		74.07	a	-----	z	44.92	r	29.42		62.18	b
1913	27.57	h	38.50		44.13		65.00		78.16		81.83	a	86.87		89.10	k	80.23	d	61.70	a	45.79	b	26.43	a	60.86	b
1914	30.72	b	32.35	b	52.68		64.81	c	75.38	b	80.17		86.61		87.16		80.79	a	64.58		53.95	h	28.45	b	62.15	a
1915	29.39		35.31	b	53.24	b	67.90		69.77	a	79.79	a	88.26		87.06		75.13		67.73	e	48.90	a	34.10	b	61.38
1916	23.19		24.00		47.62	b	67.58	d	71.16		-----	z	87.33	a	83.81		-----	z	-----	z	-----	z	-----	z	57.81	e
1917	-----	z	33.75		47.97		59.57	b	62.97	a	79.87		89.71		88.39		70.23		62.32		54.13		46.68		63.24	a
1918	35.00	a	43.04	a	55.74		57.23		72.77		90.10		87.07	a	86.32	c	78.43		64.03		43.93		29.74		61.95
1919	21.81		35.18		50.58		-----	z	-----	z	-----	z	-----	z	-----	z	77.59	a	53.32	i	42.67	c	-----	z	45.56	g
1920	-----	z	36.75	y	45.81		54.43		73.26		83.57		91.87		84.67	a	77.53		58.35		44.90		32.94		64.73	b
1921	36.13		40.71		56.13		56.90		71.77		85.63		90.00		85.16		81.76	a	72.30	a	50.86	a	35.19		63.55
1922	19.84		31.54		44.42		56.62	a	71.13		86.23		92.00		88.35		82.50		66.68		46.00		37.77		60.26
1923	38.65		27.07		40.42		59.97		62.89	d	66.04	d	88.27	i	86.10		75.30		59.10		45.97		30.23		53.79	a
1924	21.48		43.72		44.23		62.93		74.16		85.20		89.61		87.19		75.00	a	61.52		46.72	a	25.52	b	59.77
1925	22.55		42.82		56.58		65.73		77.68		77.66	a	88.06		84.42		71.07	a	57.83	a	39.23		29.17	a	59.40
1926	18.87		34.36		55.61		65.72	a	72.48		86.07	a	80.26		80.17	a	77.61	g	67.93	a	50.69	a	27.93	b	58.19	a
1927	26.87	a	37.32		49.84		61.76	a	70.61		81.03		85.61		81.23		73.00	a	64.26	h	50.27		31.71		59.02	a
1928	31.42		41.08	e	56.45	k	59.87		74.71		80.40		88.17	a	86.39		78.87		63.35		45.39	b	22.59	d	61.11	a
1929	21.47	a	24.56	a	45.00		48.80	e	63.72	b	77.77		88.37	a	87.77	e	73.21	b	62.10		42.03		40.80	a	56.30
1930	22.63	a	43.11		53.16		67.87		70.07	b	82.63		89.48		85.26		75.79	a	61.39		37.54	b	16.00		58.74
1931	19.57	a	35.00	a	47.11	c	59.81	d	68.97	a	80.87		90.10		80.50	a	73.80		59.00		38.47		19.93	a	56.09
1932	18.71		32.10		45.19		65.83	a	75.90		81.93		88.77		87.71		82.20		64.23		53.20		23.29		59.92
1933	27.92	f	25.96		56.35		62.83		70.61		89.46	f	94.65		90.77		85.80		73.19		52.03		40.77		65.30	b
1934	39.19		48.36		63.65		70.77		80.42		83.13		93.32		90.16		80.30		68.13		51.93		35.42		67.07
1935	39.53	a	41.68		49.97	a	61.34	a	67.00		86.20		91.45		87.90	a	82.62	a	64.80	a	46.93		35.23		62.89
1936	36.55		43.67	b	54.73	a	66.63		78.93	b	87.62	a	91.43	a	90.13		77.00		62.00	a	47.68	b	28.84		63.77
1937	6.64	c	26.15	b	42.03		62.50	b	77.03	a	80.30		87.52		89.32		79.37		65.81		52.67		39.48		59.07
1938	36.70	a	41.64		50.37	a	65.14	a	70.90	a	85.20		87.97		87.42		78.53		65.20	a	40.50		34.97		62.04
1939	26.74		23.54		47.45		66.80		76.39	m	82.00	f	90.67	a	87.53	a	74.47		63.63	a	51.40		41.06		57.33	b
1940	26.04	c	31.88	d	55.13	h	64.95	k	79.81	o	88.81	d	92.29		88.38	b	74.79	f	63.29		40.10		31.20	a	57.75	d
1941	22.14	b	33.04		51.81		57.40		74.26	d	80.15	j	87.48		83.74		72.88	d	58.38	b	48.54	d	35.52	b	56.83	a
1942	26.52	d	30.60	h	47.48		64.50	d	70.42		81.87		89.81		87.39		77.24	a	65.30	a	47.40		40.77	a	63.52	a
1943	38.13		44.18		52.32		70.50		71.26		78.69	a	89.32		86.39		82.63		70.04	h	49.93		34.93	a	63.48	a
1944	20.58		26.69		42.84		58.03		74.29		79.37		89.52		89.58		82.83		68.61		49.63		39.42		60.12
1945	41.42		45.82		52.10		59.37		75.32		77.57		89.77		87.71		78.47		71.42		47.50		34.06		63.38
1946	36.29	g	44.21		58.32		69.30		70.94		86.16	e	91.81		88.00		82.03		60.41	b	44.60		39.45		66.84	a
1947	28.79	c	44.79		58.03	b	64.10		79.53	a	78.30		91.58		86.95	i	84.90	i	68.09	h	41.92	d	27.71		57.19	c
1948	27.16		31.76		43.31	b	67.75	j	77.36	c	84.50		91.34	b	89.12	f	85.23		70.50	g	45.40		36.16		58.03	c
1949	14.33	a	23.39		45.43	a	68.46	d	74.03	a	81.00		89.58		89.33	a	83.10		61.74	d	55.73		31.70	k	62.38	a
1950	20.13	a	28.14		48.16		66.60		70.42		83.97		86.23	a	88.00		77.85	c	74.08	e	51.97	a	38.19		61.15
1951	32.00		44.74	a	54.03	a	65.56	c	73.74		79.10		91.61		86.55		82.14	a	63.03		43.93		29.52		62.16
1952	16.25	c	24.97		37.00		62.36	e	77.70	u	-----	z	89.96	h	87.44	m	84.00	e	72.83	a	44.07		33.32		46.85	d
1953	31.58		38.71		56.39		62.30		68.68		86.70		93.90		86.71		84.33		65.97		48.67		36.35		63.36
1954	38.55		51.96		49.68		69.77		78.39		83.90		93.35		87.97		79.07		65.52		54.57	b	26.82	c	64.96
1955	24.10		25.46		43.79	b	62.65	d	74.83	a	82.31	a	91.65	h	88.18	c	79.52	g	68.82	c	44.71	b	39.83	b	55.47	b
1956	39.71		35.03		54.26		64.61	b	76.90		88.27		89.93	c	86.45	b	84.20		68.38	e	45.80		27.31	e	63.40
1957	23.52		29.36	c	52.65		58.70	c	69.52		81.66	a	89.72	b	87.33	a	78.50		64.86	c	43.37		39.70	d	59.91
1958	35.28	b	50.23	b	48.84		60.00	b	78.86	b	88.26	c	90.29		92.62	b	80.80		65.82	n	50.33		44.65		65.47	a
1959	36.86	b	39.78	a	53.11	c	65.15	d	73.17	b	86.75	b	91.39		87.41	b	76.00	a	63.60	a	49.11	b	36.72	b	63.25
1960	23.52	b	28.24		50.03		65.67		73.81		87.96	d	93.03	b	89.97		81.21	b	65.79	b	46.93	b	36.19		61.86
1961	37.10	a	46.93	a	51.65		61.63		74.83	b	89.00		91.61		88.68		69.72	a	60.50	c	41.20		29.68		61.88
1962	23.68		36.21		42.00	a	67.57		72.73	a	83.00		89.74		89.74		80.10		67.87	a	53.50		38.68		62.07
1963	25.65		50.29		51.74		59.27		78.23		81.70		93.48		87.39		81.03		72.06		51.53		34.40	a	63.90
1964	34.90		39.86		45.10		59.77		72.65		78.50		93.90		87.32		78.87		68.94		38.87		25.74		60.37
1965	23.68		32.14		41.06		59.67		67.87		76.27		86.32		83.58		69.97		67.42		54.30		32.97		57.94
1966	30.42		35.41	a	52.45		64.53		75.94		82.80		90.71		89.26		79.73		62.90		52.77		20.94		61.49
1967	22.23		30.18		52.71		60.00		69.03		74.57		91.61		90.16		79.20		67.65		51.87		23.00		59.35
1968	16.77		32.86		54.23		55.27		70.00		83.70		90.77		81.29		76.50		64.71		46.80		29.39		58.52
1969	34.84		33.46		42.06		64.23		80.29		77.67		90.23		91.74		80.57		55.81		47.20		38.42		61.38
1970	28.65		46.46		50.48		56.30		74.48		81.00		90.06		91.60	a	76.60		59.81		49.57		36.48		61.79
1971	33.55		42.32		51.97		62.07		70.26		84.57		92.31	e	91.23		75.03		62.43	a	33.80		29.57	a	60.76
1972	37.03		46.54	a	61.37	d	63.72	a	75.07	a	84.50		92.17	h	89.74	d	77.64	b	62.13	a	43.31	a	21.76	b	60.26	a
1973	13.81		21.22	a	42.93	b	56.76	a	73.11	c	81.38	a	88.62	e	89.61		77.00	a	66.00	i	42.28	a	29.69	b	56.04	a
1974	16.94		25.11		55.00		60.07	a	76.04	e	88.03	a	90.81	d	89.03		80.39	b	66.86	c	51.10	i	36.50	i	64.83	b
1975	30.58		34.61		51.83	g	56.26	c	67.23	a	76.77		90.53	a	87.41	d	80.72	e	-----	z	48.00	n	28.48	h	65.51	d
1976	29.32	f	38.92	e	45.57	a	61.57		73.97		81.89	c	93.00	f	88.06		78.76	a	65.26	h	52.08	f	38.81	d	63.44	d
1977	35.03		45.30	a	50.10	b	66.52	a	69.70	a	91.54	d	89.97		82.68	c	74.45	a	67.17	a	46.89	c	39.67	d	63.25
1978	30.03	b	31.57		51.93	c	62.56	c	69.90	b	83.86	b	92.37	a	87.21	c	78.83	f	69.92	e	38.15	d	16.00	l	61.75	b
1979	15.55	b	22.67	d	42.28	b	60.44	c	72.52	b	83.83		92.32		86.48	d	85.62	d	65.63	d	42.68	e	37.06	o	60.91	a
1980	31.58	s	35.16	d	49.00	g	66.27	h	67.84		85.54	b	92.23		86.65		78.47		62.34	b	47.53		43.55		66.59	c
1981	43.48		46.88	c	52.70	a	66.47		69.35		86.17		91.04	h	89.10	a	80.87		59.29		49.40		39.87		62.14	a
1982	30.23		38.43		51.35		59.40		70.97		80.97		90.13	a	89.90		75.00		59.00		43.17		32.84		60.12
1983	31.39		39.68		50.74		55.60		66.35		78.80		86.90		89.23		81.14	a	65.06		44.97		25.26		59.59
1984	14.67	a	22.11	a	41.16		57.97		76.06		79.93		90.29		87.39		78.07		58.90		53.30		27.19		57.25
1985	18.18	c	21.46	d	44.65		67.23		76.58		86.13		90.39		91.65		74.67		62.55		45.23		28.13		58.90
1986	28.83	b	46.60	c	60.10		60.73		72.74		87.93		88.42		89.68		73.43		62.30	a	49.33	c	38.35		63.20
1987	32.26		43.71		49.48		68.80		73.48		86.70		88.00		86.35		81.03		67.13		47.07		32.71		63.06
1988	18.52	b	30.34		48.48		64.67		73.19		88.11	b	94.45		91.32		79.55	a	72.40	a	49.14	a	33.94		62.01
1989	26.58		31.86	f	52.52		69.67		75.71		83.33		95.13		86.71		80.10		67.16		51.67		38.03		66.06	a
1990	37.32		34.71		52.11	c	68.47		72.26		87.43		-----	z	-----	z	83.60	t	65.65		48.43		25.61		54.67	c
1991	20.18	i	37.95	i	50.94		62.70		73.19		85.60		91.55		89.10		78.83		68.61		43.93		30.93	a	67.54	b
1992	25.87		39.57	a	57.93	a	72.70	c	77.55		83.90		86.57	a	89.81		-----	z	70.13		42.60		28.35		61.36	a
1993	26.52		29.68		47.77		61.60		73.94		80.47		88.06		86.71		79.44	c	62.31	b	42.90		36.81		59.68
1994	42.06		39.00	a	59.61		66.96	e	78.93	a	90.71	b	95.07	b	93.16		82.30		62.39		44.00		38.29		66.04
1995	35.39		50.07		55.48		61.33		65.42		79.33		89.39		90.97		81.13		65.93	a	54.63		43.61		64.39
1996	36.26		42.34		55.03		65.10		77.00		87.17		-----	z	92.83	a	-----	z	63.94		48.87		36.65		60.52	b
1997	31.23		33.04		51.65		59.30		76.23	e	85.37		91.03		89.19		-----	z	65.39		-----	z	31.63	a	61.41	b
1998	39.42		42.57		57.00	o	62.90		74.32		80.10		93.33	a	90.10		83.69	a	64.64	i	51.23		32.07	c	64.97	b
1999	37.10		47.39		60.23	a	61.58	d	68.29	g	81.13		93.06		87.43	a	77.27		78.70	a	56.34	a	38.83	a	65.37	a
2000	42.21	b	43.57	a	52.77	e	68.59	a	82.72	b	88.34	a	94.66	b	92.37	d	76.68	e	60.79	q	31.86	h	36.00	v	71.32	c
2001	35.83	g	44.23	o	54.76	n	66.33	l	77.55	k	86.59	h	94.73	i	90.79	g	85.76	m	70.88	o	50.88	n	29.57	q	-----	z
2002	32.06	m	38.79	n	51.65	k	71.35	j	77.93	q	92.28	l	98.96	h	94.06	n	80.18	m	60.25	o	44.11	l	23.94	m	-----	z
2003	26.00	m	37.30	h	58.37	l	66.18	m	75.06	o	86.25	j	98.95	i	92.60	p	78.71	p	75.78	m	45.62	q	34.80	p	-----	z
2004	23.50	m	34.33	k	60.50	i	66.81	i	76.88	o	85.00	i	89.48	j	88.29	n	81.12	m	60.67	m	45.26	g	-----	z	-----	z
2005	36.47	n	42.46		54.61		63.47		74.03		80.20		95.29		87.25	k	-----	z	64.70	k	49.33		35.90		61.91	d
2006	36.65		42.93		49.68		65.61	b	78.39		89.77		93.97		86.48		74.17		59.16		51.27	h	31.58		64.40	a
2007	17.61		40.07		57.68		65.70		76.68		88.77		95.70	a	92.29	c	80.93		64.16		53.77		20.67	a	62.83
2008	16.00		26.34		46.58		58.40		-----	z	83.27		92.75	g	89.71		77.83	a	66.90		51.40		31.68		54.81	b
2009	26.72	b	42.77	f	57.60	a	60.15	d	76.00	e	79.27	s	92.46	e	88.07	b	82.23		61.48		48.93	a	16.81		61.05	b
2010	21.45		26.32		45.14	i	-----	z	-----	z	84.73	o	91.70	k	89.81		86.17	x	-----	z	46.60		36.97		44.23	g
2011	21.97		27.39		50.52		61.90	a	65.77		82.27		87.88	e	91.32	f	81.44	c	64.58		47.72	a	29.87		56.48	a
2012	38.45		43.00		60.19		68.37		77.06		90.30		91.42		91.00		81.40		64.80	a	52.77		32.55		65.94
2013	12.81		26.57		51.25	c	58.13		74.42		89.83		93.87		88.55		77.40		61.29		45.20		16.94		58.02
2014	27.68		43.25		56.84		63.20		74.55		85.23		93.23		83.29		80.03		66.84		47.67		38.52		63.36
2015	33.10		50.93		59.48		64.10		66.90		89.13		88.32		90.32		83.03		69.00	a	46.27		26.94		63.96
2016	25.13		39.21		55.42		61.57		69.29		91.67		93.84		89.26		77.79	b	66.87		52.87		33.65		63.05
2017	26.29		40.18		59.45		61.87		73.48		90.20		93.29		89.84		78.10		62.94		55.33		40.50	a	64.29
2018	38.13		44.89		53.80	a	65.80		78.10		91.27		96.45		90.65		86.57		60.61		44.80		34.21	b	65.44
2019	27.35		28.68		43.61		64.90		66.94		82.33		93.68		92.52		82.73		58.77		48.67		33.32		60.29
2020	25.48	h	35.28		53.45		64.03		77.50	i	85.33		94.94		96.90		80.83		69.16		48.77		29.19		65.79	b
2021	26.26		40.32		53.13	a	62.17		76.26		91.40		96.29		90.00		82.60		60.35		52.53		39.06		64.20
2022	38.29		38.25		52.23		63.43		72.39		86.13		95.23		92.13		84.97		66.13		42.83		23.74		62.98
2023	22.90		20.68		35.65		58.23		76.45		82.10		95.03		89.94		80.73		67.32		47.93		37.63	a	59.55
2024	38.90	a	44.75	a	53.13		63.50	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	45.59	i
Period of Record Statistics
MEAN	28.07		36.32		51.09		63.10		73.06		83.82		90.88		88.35		79.14		64.81		47.59		32.62		61.67
S.D.	7.87		8.02		5.62		4.17		3.94		4.27		2.73		2.75		3.63		4.06		4.45		6.62		2.40
SKEW	-0.08		-0.19		-0.30		-0.25		-0.26		-0.55		-0.36		-0.43		-0.37		0.40		-0.36		-0.40		-0.14
MAX	43.48		51.96		63.65		72.70		82.72		91.67		96.45		96.90		86.57		78.70		56.34		46.68		67.07
MIN	6.64		18.14		35.65		48.80		62.89		66.04		80.26		80.17		69.72		55.81		33.80		16.00		56.09
YRS	112		117		116		114		114		116		112		115		109		106		112		115		65