HUNTLEY EXPERIMENTAL STATION, MT

Average of Average Temperature (Degrees Fahrenheit)

(244345)

File last updated on April 25, 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
1911	14.71		13.98		39.84		42.23		54.92		66.67		67.63		64.71		58.23	b	43.32		25.72		22.27		42.85
1912	17.95		29.32	a	18.92		47.07		54.19		65.60		67.37		66.48		51.33		43.81		38.93		29.97		44.25
1913	14.38	b	17.88		24.72	a	46.55	a	53.31		65.88		68.16		70.00	b	57.64	a	41.98		37.93		25.34		43.65
1914	26.50		18.89		35.82		46.13		54.79		63.23		73.52		67.29		59.15		47.87		39.27		15.00		45.62
1915	18.92		26.30		32.92		54.20		53.45	a	57.75		63.50		69.08		54.71	b	49.10		30.14	b	22.42		44.37
1916	-4.26		24.09	a	39.82	a	45.25		51.19		61.78		73.34		67.94		56.37		41.81		31.78		14.15		41.94
1917	18.50		18.94	d	23.94		41.43	a	50.61		59.98		74.79		68.05		59.40		44.22	a	42.88		18.23		43.41
1918	14.85		21.88		40.29		40.95		52.55		69.20		69.13		67.31		56.10		50.06		26.15		29.31		44.81
1919	33.32		20.54	a	31.15		47.18		57.71		70.00		73.18		70.67	a	59.00		35.32	a	23.82		14.63	a	44.71
1920	24.09	c	27.22		29.42		37.85		52.95		62.25		72.60		70.15		59.33		47.06		31.27		24.00		44.85
1921	28.00		30.84		33.85		44.37		53.27		66.95		70.97		70.50		55.25		50.45		28.78		21.37		46.22
1922	12.81		6.73		31.76		44.16	a	53.98		65.43		69.26		73.53		61.13		48.81		30.35		15.37		42.78
1923	27.34		20.34		32.23	a	42.35		54.98		62.42		74.11		67.39		59.37		43.27		39.10		26.31		45.77
1924	16.43	a	34.36		29.05		44.40		52.02		60.63		69.05		66.10		57.60		48.52		34.38	a	13.61		43.85
1925	24.48	b	31.46	a	35.39		49.15		55.84		63.00		70.55	a	67.92		58.02		35.26		35.80		30.98		46.49
1926	28.74		36.93	a	36.00		48.00		58.39		64.90		73.05		67.90		50.60		50.97		32.58		22.98		47.59
1927	18.71		24.62		36.44		43.00		50.03		61.53		68.21		65.69		56.08		49.39		28.13		8.52		42.53
1928	21.27		26.16		40.21		43.30		60.92		60.18		69.94		65.79		56.98		44.44		34.70		24.97		45.74
1929	5.97		11.11		36.53		43.28		52.73	a	62.37		72.31		72.74		53.63		48.82		31.28		20.90		42.64
1930	6.44		35.29		32.32		53.10		54.85		63.65		73.56		71.94		58.98		40.95		34.32		32.68		46.51
1931	30.63		34.82		34.97		45.98		55.90		69.37		72.71		70.84		59.78		47.40		31.67		27.03		48.43
1932	19.87		25.62		23.77		47.13		57.19		64.15		71.21		70.26		57.20		41.47		35.50		18.82		44.35
1933	19.84		16.82		38.24		43.12		53.24		70.02		73.73		67.84		57.35		48.35		38.05		21.56		45.68
1934	32.02	a	31.70		35.84		49.28		63.11		64.72		72.65		68.73	a	53.47		50.71		39.48		27.48		49.10
1935	21.68		34.20		28.34		40.92		51.44		61.73		72.42		66.37	a	59.43		45.85		29.72		30.66		45.23
1936	19.52		-2.88		34.95		45.16	a	62.48	a	69.07		79.02		71.29		59.13		48.31		35.45		23.44		45.41
1937	1.03		17.21		33.89		46.35		59.13		63.03		73.52		70.35		60.73		49.66		32.50		24.42		44.32
1938	29.69		21.29		35.15		47.08		52.77		65.17		69.53		66.47		63.38	a	50.24		32.50		28.84		46.84
1939	30.58		15.62		37.17	a	47.82	b	58.19		59.63		72.31		67.40		58.83	a	47.68		39.03		34.61		47.41
1940	11.27		26.05		38.56		42.40		58.57	b	65.98	a	73.52		70.89		64.95		51.90		26.90		30.03		46.75
1941	28.05	a	27.79		35.11		44.82		57.55		63.87		71.61		69.65		53.42		45.03		37.48		24.95		46.61
1942	25.31		20.11		35.94		47.80		51.55		60.26	a	71.06		67.44		57.64	a	48.40		32.30		25.98		45.32
1943	11.18		29.23		24.67	a	50.78		51.21		61.22		71.21		69.50		57.79	a	50.29	b	37.23		30.44		45.40
1944	27.21		21.71		30.12	b	46.91	a	58.87		59.23		67.79		65.97	a	56.93		50.32		32.60		22.85	a	45.04
1945	23.52	b	24.78	a	36.48	a	41.43	a	51.27		58.15		71.03		68.55		55.07		50.97	a	31.85		19.65		44.40
1946	28.42		28.62		40.68		51.33	a	51.97		62.83		72.61		67.45		57.50		41.95		29.88		23.70	a	46.41
1947	25.17	a	21.95		28.19		44.75		54.76		59.00		73.10		69.97		57.97		50.84		30.98		25.95	a	45.22
1948	28.00		22.23	a	29.03		47.55		57.11		63.80		69.82		71.06		62.25		47.92		33.75		14.44		45.58
1949	1.38	c	13.64		31.13		51.40		58.79		63.15		69.05		69.82		57.05	a	40.70	a	44.67		16.85	a	43.14
1950	-1.57	b	25.94	a	29.32		42.60		49.95		60.34	a	66.02		66.23		55.55		49.35		28.60		28.13		41.71
1951	17.02		26.34		20.97		41.40		55.79		57.22		70.69		66.90		53.70		43.00		32.60		12.98		41.55
1952	-----	z	25.34	a	30.89		50.36	a	56.32		64.85		67.68	a	68.95		61.62		48.37		30.33		27.92		48.42	a
1953	33.74		32.45		36.77		40.43	a	50.73	a	62.40		70.68		68.69		60.63		52.60		40.30	b	30.67	b	48.34
1954	11.73		38.09		25.85	a	41.92		51.97		59.77		72.90		66.85		58.62		45.82		42.05		30.47		45.50
1955	24.34		19.17	a	26.38	a	42.83		54.66		61.50		69.67	a	70.95		57.63		50.40		21.68		16.50		42.98
1956	14.44		18.17		34.44		41.38		55.97		68.24	a	70.06		67.17	a	59.45		49.00		35.93		29.23		45.29
1957	8.68		24.24	a	32.58	a	42.00		56.50		61.80		72.52		69.03	a	57.98		44.80	a	33.95		34.71		44.90
1958	31.34		22.28	a	33.27		44.05		62.00	c	59.28		65.13		71.81		59.23		48.35		35.68		24.47		46.41
1959	18.23		14.32		38.95		41.68		50.52		65.80		69.60		69.16		57.15		44.94		26.93	a	32.23		44.12
1960	20.05		23.48		32.82		44.18		55.13		63.72		73.71		67.52		58.95		49.05		34.07		26.73	a	45.78
1961	29.50		38.66		40.47		44.40		57.24		69.07		72.44		73.48		52.75		46.52		30.97		23.03		48.21
1962	19.31		25.64		29.45		50.23		55.23		64.13		67.84		67.79		58.22		52.82		39.65		32.40		46.89
1963	13.24		35.82		40.45		46.00		56.21		64.13		72.00		71.39		66.07		54.71		37.20		22.18		48.28
1964	29.39		32.69		31.97		46.40		57.34		62.20		73.81		67.21		56.40		50.82		30.93		14.08		46.10
1965	24.87		26.09		23.53		46.08		54.21		62.08		70.55		68.03		48.00		52.10		36.34	a	26.65		44.88
1966	10.77	a	21.59		36.56		42.28		57.34		63.13		73.94		66.26		62.87		47.79		29.30		20.90		44.39
1967	27.18	a	34.45		32.55		43.40		53.50		61.16	b	71.82		70.31		62.87		50.53		35.48		22.23		47.12
1968	17.70	a	32.88		42.76		44.37		53.75	a	61.53		69.98		66.63		59.25		49.55		35.92		18.61		46.08
1969	2.81		19.41		29.90	a	51.43		56.74		60.28	a	69.34		71.11		61.45		41.53		38.48		29.48	a	44.33
1970	20.08	a	31.72	c	32.21		39.77		56.08	a	66.71	b	71.08	a	70.47		55.63	d	45.40		32.52		22.03		45.31
1971	17.60		25.66		35.21		45.58		56.35		64.38		67.85	a	74.23		56.58		45.79		37.08		17.90		45.35
1972	13.41	c	26.22		40.97	a	46.28		56.11		66.67		66.37	a	70.37		55.42		45.44		35.05		17.76		45.01
1973	22.55		29.18		39.65		42.62		55.25	c	65.28		69.22	a	70.97		58.13		50.56		29.34	a	29.35		46.84
1974	21.91	b	34.88		38.92		49.63		51.98		65.58		73.06		64.90		56.17		50.85		35.60		29.45	a	47.75
1975	23.79		15.23		32.48		38.60		52.27		60.98		73.27		66.66		58.32	b	46.88	a	30.96	e	26.92		43.87
1976	25.73		33.38		31.74		47.18		55.82		59.92		70.71		67.10	a	57.82	b	42.97	a	34.66	b	28.92	a	46.33
1977	18.69	e	36.75		35.31		48.10	a	56.18	a	66.85		69.31		64.42	a	56.52		47.27	a	30.30		19.57	a	45.77
1978	7.00		13.91		31.50		47.13		53.85		61.75	b	66.48	a	65.24		59.12		46.61		24.00	a	13.17	a	40.81
1979	2.23	a	13.84		32.26		41.60	a	51.80	a	63.14	b	68.74		66.26		60.09	a	48.92		29.70		29.31	b	42.32
1980	13.98	a	25.41		30.65		49.15		57.48		63.02		70.18		63.26		57.67	a	46.10		38.23		26.02		45.10
1981	32.90		29.31	a	39.86	c	48.40	a	53.44		60.45		69.16	b	69.17	a	58.81	d	42.25	c	37.63		24.48	a	47.15
1982	8.62	c	23.07	a	31.37	a	40.31	a	50.84	c	59.78	a	66.91	b	69.31		55.88		45.09	b	29.62	a	23.65		42.04
1983	30.16		34.41		38.28	a	42.68		51.61		61.20		68.92	a	74.06		56.15	d	47.38	c	35.21	a	3.28	b	45.28
1984	28.54	c	35.76		37.73		43.65	c	53.19	b	61.43		70.90	e	72.28	d	53.04	b	42.89	c	32.40	e	12.13	e	45.33
1985	17.38	b	18.37	b	33.13		49.48	a	58.98		61.34	a	71.43	b	64.73	a	52.18		44.74		17.44	d	21.65	a	42.57
1986	33.55		21.72	a	44.64	b	44.53		52.58	a	68.78	a	67.06	e	67.07	a	52.88		48.28	b	27.93	a	30.27		46.61
1987	28.21	c	33.44	b	37.90	b	51.87		60.21		66.18	e	67.75	i	63.69		58.28		46.00	a	38.23		28.17	b	46.56	a
1988	19.98		25.78	d	39.21	b	46.77	b	57.85	e	72.83	a	71.82		67.43	a	55.57	a	49.23		35.06	c	27.39	d	47.41
1989	22.41	b	12.54	b	25.37	a	44.41	a	53.81	b	61.85		71.97		66.11		57.00		45.20	a	36.97	a	20.86	c	43.21
1990	29.47		26.52	d	36.21	b	46.00	a	51.98	b	63.23	b	68.67	a	68.98		62.95		46.38	b	38.54	b	19.41	b	46.53
1991	16.66		38.85	a	36.35		44.20		54.65		63.57		69.82		71.65		58.92		43.66		30.86	a	30.95	b	46.68
1992	31.65		36.28		42.65		47.35		56.85		63.70		63.50		-----	z	57.48		47.39		33.07	b	20.17	h	47.99	b
1993	-----	z	-----	z	-----	z	-----	z	57.44		61.78		61.63		63.19		54.59	a	45.35	a	29.64	b	30.19		50.48	d
1994	23.20	a	19.38	c	40.23	a	46.57		57.79	b	63.23		69.13		70.52		60.90		45.77		30.36	a	26.00	d	46.09
1995	28.85	a	32.67	a	31.61		42.32		50.74		62.50		67.73		68.18	a	58.47	a	46.03		-----	z	-----	z	48.91	b
1996	-----	z	21.39	t	26.12	r	49.56	m	52.10	p	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1997	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	69.26	h	68.60		61.32		47.27		33.97	a	28.29		47.89	g
1998	22.17	a	35.22	a	31.98		48.17		56.79		58.58		74.44		72.61		66.59	a	48.32		37.12	b	25.78	a	48.15
1999	26.65		37.05		40.11		44.27		54.02		62.83		69.47		70.85		55.50		47.69		42.40		34.60		48.79
2000	25.14	b	29.52	a	40.30	a	47.64	a	56.98		62.88		73.62	a	70.97		58.19	a	46.17	a	25.43		16.27		46.09
2001	28.93	d	19.17	b	38.91	b	54.29	d	57.98		63.48	a	73.18		72.84		62.25		45.87	d	38.61	b	24.81	b	48.36
2002	25.98	f	31.38	d	24.64	b	40.64	b	52.50		64.72		74.61		65.34		59.40		40.74		38.06	c	26.97	b	47.18	a
2003	26.80	c	25.54	c	31.52	d	49.27		54.25	a	62.42		74.66		73.45		57.09	c	50.61	c	27.53	a	27.35	a	46.71
2004	17.70	c	28.41		41.14	c	48.67		52.55		59.97		70.15		66.28	a	57.43	a	46.14	b	36.92	f	30.26	f	48.84	b
2005	17.92		33.44	c	38.33	b	45.21	a	52.15		62.52		71.26		67.19		58.16	a	46.91	d	37.97	a	22.71		46.15
2006	35.13		27.54		33.65	a	48.75		56.29	b	66.28	a	74.61		68.85		57.02		43.23		31.98	b	28.72	a	47.67
2007	23.98		24.07		42.72	b	43.55	a	56.93	a	63.85		76.23		69.61		60.53		48.32		35.97		25.85	a	47.64
2008	21.82	a	29.59	a	36.13		42.07		54.21		62.55	a	71.75	a	70.19	b	56.05		46.75	g	39.64	a	15.85		45.44	a
2009	26.85	a	32.38		32.48		44.72		54.82		60.47		68.24		66.92	a	62.93	b	37.65	d	36.25	b	14.76	d	44.87
2010	20.66	c	21.76	a	42.03	a	45.89	b	51.47	a	63.65		70.48	a	70.16	b	58.98	c	52.95	c	32.07	b	23.90	a	46.17
2011	25.82	c	20.27	h	36.16	c	44.53		52.03	b	63.68		74.56		73.78	a	62.42	d	51.23		34.08		31.92		50.02	a
2012	27.34		29.45		44.48		50.02	b	54.63	a	66.82		76.55		70.82		61.35		45.05	a	36.83		25.31		49.05
2013	25.61		32.21		35.38	a	40.98	a	56.31		61.95		71.76		72.35		63.37		43.52		33.31	a	19.06		46.32
2014	28.39		15.75		31.69		45.68		55.35		61.20		70.66		69.15		58.25		50.71		28.77		26.18		45.15
2015	25.90		30.55		43.60		46.68		53.76		68.53		71.18		68.74		62.75		51.47		34.00		24.19		48.45
2016	25.34		39.07		41.19		48.60		54.79		67.90		71.19		68.53		59.82		48.11		42.10		14.77		48.45
2017	14.10		26.05		40.11		46.83		55.73		65.68		75.45		68.61		58.57		46.50		33.62		23.44		46.22
2018	19.56		9.95		29.34		40.73		59.06		63.35		69.98		67.76		57.28		44.05		34.67		28.77		43.71
2019	25.37		6.25		24.76		46.18		50.37		62.97		69.61		69.66	c	59.77		37.23		32.22		28.68	a	42.76
2020	24.65		27.77	a	35.77		40.16	a	54.84		65.25		70.35		71.35		60.25		40.42		35.37		30.47		46.39
2021	29.32		12.95		38.26		43.13		53.82	a	69.93		75.98		67.94		61.55		49.16		39.43		20.66		46.84
2022	23.24		23.78	a	35.79		37.62		53.82		63.13		74.00		72.87		64.93		50.00		23.80		11.21		44.52
2023	26.73		23.82		25.44		43.68		59.82		64.30		71.18		70.84		63.05		45.50		38.64	a	34.32	c	47.28
2024	17.68		31.84		35.45		45.75	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	28.32	i
Period of Record Statistics
MEAN	21.17		25.48		34.32		45.32		54.95		63.47		70.93		68.86		58.27		46.78		33.63		23.87		45.52
S.D.	8.33		8.02		5.42		3.47		2.84		2.99		2.85		2.49		3.19		3.71		4.79		6.26		1.84
SKEW	-0.86		-0.61		-0.45		0.25		0.44		0.56		-0.36		0.05		-0.10		-0.72		-0.44		-0.62		-0.28
MAX	35.13		39.07		44.64		54.29		63.11		72.83		79.02		74.23		66.59		54.71		44.67		34.71		49.10
MIN	-4.26		-2.88		18.92		37.62		49.95		57.22		61.63		63.19		48.00		35.26		17.44		3.28		40.81
YRS	109		110		111		110		111		111		110		111		112		111		110		109		102