MILLER, SD

Average of Average Temperature (Degrees Fahrenheit)

(395561)

File last updated on April 20, 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
1902	18.60		15.52		31.68		42.17	a	59.00		61.17		71.52		67.81		55.83		47.26		31.20		11.60		42.78
1903	14.10	a	8.68		28.03		46.10	a	57.48		65.70		70.19		67.32		56.24	a	50.06		28.57		14.68		42.26
1904	9.13	a	6.17		28.61		40.97		56.39		64.90	a	69.03	a	68.26		59.03		51.70	a	36.89	b	16.97		42.34
1905	6.97		9.91		37.87	a	42.90		52.32		63.67		69.26		71.11		62.67		42.35		35.20		18.13		42.70
1906	17.34	b	16.89		21.40	a	49.13		56.32		62.69	d	69.84		68.48		63.03		46.98		29.70		16.68	a	43.21
1907	2.34		18.30	a	34.23	a	37.48		47.94		63.69	a	69.29		69.94		55.42		46.08		32.64	a	24.23	a	41.80
1908	20.06	f	18.88	d	29.97		48.16	a	53.95		63.65		71.02		67.69		70.26	g	47.02		34.07		17.68		45.21	b
1909	10.85		15.18		29.85		39.42		55.13		67.32		70.16		74.10		61.07		46.69		31.57		7.79		42.43
1910	9.39		5.82		45.44		50.05		52.05		67.73		72.29		68.26		60.18		53.50		-----	z	18.18	a	45.72	a
1911	10.33	b	15.18		37.47		44.82		60.65		73.50		71.15		67.23		59.82		43.56		21.83		19.13		43.72
1912	-0.23	a	16.91	a	21.65		48.13		57.11		64.08		71.23		68.21		55.42		48.15		36.13		23.48		42.52
1913	13.90	a	15.04	a	24.08		49.02		54.31		69.52		70.18		74.29		62.28		44.30	a	37.50	b	25.11		44.96
1914	20.52		7.11	a	30.11		45.57		57.37		66.93		75.15		69.37		62.22		52.15		37.18		10.34		44.50
1915	11.55		20.48		19.60	a	52.03	a	52.03		60.67	a	65.35		64.85		59.37		50.81		35.65		22.40	a	42.90
1916	0.29		13.21	a	30.80	a	43.57		55.03		60.47		78.23		69.90		59.42		45.93	a	32.43		8.84		41.51
1917	8.28	a	6.62	b	24.63		40.22		52.11		61.64	a	73.52		67.52		59.14	a	39.52		40.08		8.90		40.18
1918	5.90	a	16.82		38.77		42.32		57.77		67.50		68.89		71.08	a	55.68		50.16		32.58		23.02	b	44.21
1919	23.48	b	14.18		28.27	a	44.38		56.79	b	68.82		74.74		70.52		64.10		39.32		22.55		16.79	c	43.66
1920	17.13	h	21.50	l	28.42	a	36.33	a	56.27	a	65.30		71.84		68.06		63.02		51.95	a	29.40		20.93	b	49.15	b
1921	22.35		26.04	a	34.20	a	46.50		55.15		71.84	a	74.38	a	72.08		62.85		53.64	b	27.22	c	23.79		47.50
1922	13.12	a	7.20		32.11		46.72		59.50	a	67.62		69.02		73.50		66.33		51.02	a	36.00		17.06		44.93
1923	21.42		16.05		27.05		45.03	a	57.37	a	67.25		74.00	a	68.02	a	62.77		46.93	a	40.27		28.50		46.22
1924	8.71		24.79		26.32		-----	z	47.10	a	59.93		66.26		69.53		59.97		55.77		35.03		11.03		42.22	a
1925	14.06		24.75		37.40	a	53.47	a	56.10		65.52		71.21		74.92		66.50		37.32		33.48		20.50		46.27
1926	18.66		28.12		31.89		47.00		63.97		66.35		73.90		71.08		58.17		49.66		27.50		19.65		46.33
1927	19.03		25.41	a	35.11		45.82		53.19		65.03	a	69.40		67.79		63.50		52.97		27.73		3.53		44.04
1928	20.23		25.17		36.08		41.00		61.24		62.40		72.32		71.55		59.60		49.71		36.05		27.29		46.89
1929	2.33	a	9.12		36.35		46.20		55.28	a	66.27		76.63		74.92		57.83		50.18		28.37		20.40		43.66
1930	5.47		32.78	a	32.08	a	51.25		55.77		67.38	a	78.84		74.90		61.10		47.05		35.18		26.94		47.40
1931	28.06		34.14		31.50		48.77		55.79		75.67		78.94		73.35		68.80		52.68		35.70		23.25	c	50.55
1932	14.23	c	15.45	h	25.13	a	49.92		61.30	a	68.68		76.10		72.27		60.66	b	45.50		35.94	c	18.84		48.05	a
1933	26.95		18.52	c	35.21		48.00		57.79	c	79.62	a	77.81		71.37		69.22		49.84		37.53		21.95	b	49.48
1934	26.39		27.12		33.27		49.02		70.54	c	72.40	a	76.44	f	74.70	f	58.52	a	54.42		38.86	e	20.81		45.13	b
1935	15.93	b	33.66		37.71		43.45		54.79		65.73		80.16		72.48		62.86	a	46.45	c	24.72	a	19.96	c	46.49
1936	0.90		-5.18	a	32.16		41.22		63.11		71.32		84.26		75.39		64.90		44.32		28.63		20.92		43.50
1937	-1.71		13.46		29.03		42.35		57.82		64.48		76.71		78.16		63.32		47.77		31.05		18.50		43.41
1938	16.06		15.54		37.66		47.05		55.29		67.97		75.02		75.89		64.50		56.57	a	29.98		24.89		47.20
1939	24.00		8.59		33.26		45.68		64.21		66.90		75.76		72.50		66.47		48.44		39.87		30.87		48.04
1940	4.63		18.50		26.87		43.77		57.21		67.83		77.52		71.10		67.87		55.73	a	28.66	b	26.27		45.50
1941	15.98	a	17.11		30.18		49.36	a	63.43	a	67.78		75.71		74.92		62.88		48.48	a	36.02	a	28.38	a	47.52
1942	24.42		20.98		33.05		51.30		53.50		64.83		70.95		71.11		57.42		50.47		35.08		18.26		45.95
1943	6.48		25.50		27.03		51.15		55.11		67.28		75.97		73.24		61.55		52.26		32.68		26.95		46.27
1944	28.10		16.55		24.11		43.07		63.84		66.57		72.53		70.61		62.38		52.60		34.60		22.90		46.49
1945	21.24		24.20		40.73		44.05		52.68	a	60.62		72.77		72.21		61.63		51.11		32.37		14.42		45.67
1946	19.90		22.98		42.98		54.20		55.00		69.18		74.95		69.77		61.85		46.50	b	33.55		24.47		47.95
1947	25.21		16.21		29.18		42.88		53.74		63.93		73.58		78.37		64.22		57.34		26.50		18.82		45.83
1948	15.68		14.76		27.44		51.67		58.37		65.38		74.00		72.79		68.10		49.74		34.13		19.84		45.99
1949	9.55	a	11.14		29.95		49.78		62.05		69.95		77.19		75.90		59.48		48.90		42.48		18.52		46.24
1950	1.66		16.43		24.17	a	38.18		54.06		68.33		69.32		68.10		61.12		52.58		29.00		18.89		41.82
1951	13.71		25.35	a	19.13		42.20		58.65	a	61.29	a	70.98		69.16		56.38		48.78	d	29.17	c	11.45		42.19
1952	11.07	a	24.02		21.97		48.85		58.29		71.38		74.76		71.13		66.25		46.48		34.38		23.85		46.04
1953	21.24		22.00		32.58	a	41.15		56.24		68.87		72.29		73.53		63.53		56.48		38.35		23.77		47.50
1954	11.29		38.98		28.28	a	48.20		54.21		66.15		76.35		71.66		62.32		47.42		41.23		24.56		47.56
1955	19.81		13.70		30.02		55.63		63.23		65.37		77.82		78.06	f	63.77		52.95		23.38		10.95		43.33	a
1956	11.76		11.77	e	29.26		40.98		58.63		74.83		71.84		70.50		62.13		55.61		34.38		27.02		45.73
1957	9.19		23.12		32.18		44.98		55.87		65.93		76.40	a	72.97		59.60		48.65		34.82		30.68		46.20
1958	24.97		16.43		28.94		46.78		61.29		62.97		69.98		74.91	h	66.10	a	53.08		35.95		19.03		44.14	a
1959	11.15		13.84		37.15		47.80		58.00		72.68		75.24		76.10		61.55		44.61		27.10		29.45		46.22
1960	15.18		14.05		19.10		46.65		57.71		65.15		75.34		72.94		63.17		52.23		35.70		19.08		44.69
1961	14.38	f	24.77		39.11		42.70		55.31		69.93		72.02		75.60		59.92		52.87		35.58		16.58		49.49	a
1962	15.10		17.07		23.95		47.82		60.66		66.58		69.87		71.81		60.28		53.03		39.30		24.55		45.84
1963	9.42		23.65	a	40.37		47.42		58.66		71.12		74.76		73.73		65.75		59.65		38.05		15.24		48.15
1964	23.29		27.66		27.52		48.85		61.68		69.65		78.24		70.26		61.92		51.23		32.07		14.08		47.20
1965	11.10		19.82		21.47		46.75		60.34		67.32		74.29		73.03		52.07		53.77	a	34.02		29.16		45.26
1966	5.79		14.96		36.92		41.97		56.89		68.85		79.18		69.00		61.40		50.47		30.35		22.45		44.85
1967	20.61		16.36		35.34		46.53		53.58		64.85		71.31		70.84		63.00		50.05		34.20		19.92		45.55
1968	15.89		20.07		40.37		46.75		53.63		67.35		71.95		70.16		61.48		50.29		33.95		13.79		45.47
1969	7.21		20.12		21.68		50.32		61.50		62.67		72.60		76.29		65.48	a	44.50		36.07		22.84		45.11
1970	8.39		24.79		26.07	a	44.00	a	61.03		70.80		75.50		74.24		64.57		49.15		31.37		16.27		45.51
1971	8.55		18.86		32.11		48.67		56.16		72.35		70.82		75.35		62.47		51.35		33.90		16.37		45.58
1972	10.82		13.91		30.97		44.72		60.89		68.30		72.02		72.85		62.87		47.32		30.72		15.08		44.21
1973	19.19		24.71		39.45		46.12		58.79		69.76	a	74.69		77.53		60.53		54.92		-----	z	17.97		49.42	a
1974	17.84		25.00		35.32		49.00		56.42		67.77		80.06		70.29		60.57		53.69		35.10		25.55		48.05
1975	19.85		16.46		26.37		41.25		60.06		68.53		78.92		74.52		60.62		51.97		34.45		23.87		46.41
1976	17.15		32.84		33.79		51.20		58.44		71.80		78.19		78.10		65.25		46.08		28.60		19.29		48.39
1977	6.71		28.52		35.81		53.92		66.31		70.42		76.97		68.79		62.37		49.23		31.13		16.38	a	47.21
1978	2.56		9.27		30.10		45.27		58.85		68.65		73.11		73.90		67.83		51.21		29.10		15.45		43.78
1979	2.85		7.61	a	30.06		41.44	c	54.11		67.58		72.02		71.48	c	67.46	b	48.75	a	29.93		30.02	a	43.61
1980	16.47	a	20.98	d	29.92		50.17		61.34		-----	z	76.43	a	73.45		64.82	b	48.52	c	39.03		22.85	d	45.82	a
1981	25.32		26.88		39.74		54.10		57.48		68.55		75.95		72.24		65.64	a	49.13		40.35		18.97	b	49.53
1982	1.06	f	20.04	b	30.84	b	44.10	a	59.23		64.45		75.83	a	73.03		62.30		49.81		31.18		26.50		48.85	a
1983	25.81		31.20		33.26		42.67	a	55.13		66.57		77.31		79.24		63.88		50.95		33.02	a	2.50	c	46.79
1984	22.43	b	32.31	b	29.56		45.90	a	57.16		68.72	a	74.11		75.69		59.03		51.78	b	36.28	c	17.57	a	47.55
1985	14.71		7.71	n	39.54	e	52.95		64.66		64.90	a	75.60		68.00		58.00	a	49.21		20.62	a	12.08		47.30	a
1986	26.66	b	-----	z	39.77		46.43	b	58.39		69.83		74.76	b	69.10	a	59.79	a	51.23		31.97	a	29.29		50.66	a
1987	28.21		34.25		34.87	a	54.43		66.10		72.37		77.60		70.23		64.25		47.44		37.88		27.00		51.22
1988	14.50	b	19.62	a	36.98		49.62		63.88	a	76.43		77.13		75.71	c	62.48		49.24		33.27		22.53		48.45
1989	21.76		7.31	b	25.45		46.07		56.74	b	65.36	a	75.74	b	72.52	a	60.86	a	49.07	a	31.98		11.03		43.66
1990	28.82		24.25		36.00		44.63		55.55		67.77		70.00		71.63		65.47		47.27		36.05		13.90		46.78
1991	14.15		30.59		33.94		47.62		59.44		70.67	a	72.24		72.97		60.13		43.33	b	25.95	a	27.45		46.54
1992	26.02		30.07		36.43	a	43.70		58.90		63.52		64.26		64.58		60.00	a	47.26		29.52		16.92	a	45.10
1993	15.72	b	14.41		31.61		43.32		56.32	a	62.13		67.27		68.32	a	54.90		44.89		28.02		21.69		42.38
1994	5.27		11.00		36.16		44.25		61.55		67.41	a	69.06		66.85		62.50		50.10		34.12		21.61		44.16
1995	16.82	a	22.71		30.11		38.69	a	53.45		67.33		72.87	a	73.50	b	59.33		45.94		29.16	a	20.39		44.19
1996	7.42		22.00		23.56		42.02	a	52.26		67.90	a	69.13		71.07	a	59.21	b	45.82		20.69	a	9.17	a	40.85
1997	8.10	b	19.64		29.38	e	39.55		53.36	b	68.24	a	71.78	a	69.23		62.47		48.90		28.45		29.16		44.02
1998	17.73		30.96		25.60		47.95		60.00		63.23		73.71		71.40	a	66.00		48.98		36.07	a	25.30	a	47.24
1999	15.65	a	31.57		35.98		44.48		56.31		65.90		73.72	a	70.63		56.63		47.77	a	42.70		28.45		47.48
2000	20.26		29.72		39.40		44.23		58.34		64.84	a	72.50		71.53		62.43		50.06		23.12		6.97	b	45.28
2001	21.07	a	9.13	a	25.98		45.37		58.03		66.73		74.98		72.47		61.98		48.00		41.58		23.37		45.73
2002	23.73		29.12		21.34		44.28		52.35		71.27		77.16		70.44		63.98		38.34		33.72		26.74		46.04
2003	17.00	a	15.93		31.56		47.27		55.10		64.90		73.47		73.90		60.80		51.77		28.48		26.13		45.53
2004	12.73		21.53		37.21		46.20		55.52		61.98		69.98		66.26		63.95		48.56		36.40		24.47		45.40
2005	14.61		27.65	a	33.20	a	47.98		55.06		68.62		74.20	a	70.74		65.78		49.18		35.33		18.89		46.77
2006	31.16		22.87	a	31.65		49.27		57.24		69.12		78.58	a	72.37		56.83		44.98		33.47		27.08		47.89
2007	18.47		12.36		38.53		41.88		60.23		67.57		75.16		69.89		62.30		49.71		35.35		19.18		45.88
2008	16.15	a	15.30	b	30.35		40.68		53.32		64.13		72.40		71.13		61.12		47.55		35.18		12.63		43.33
2009	13.97		21.91		28.65		41.05		55.27		64.03		67.55		67.06		62.37		40.03		40.22		12.73		42.90
2010	11.74		10.95		34.44		50.38	a	55.11		66.30		72.76		74.77		58.80		51.52		33.80		16.35		44.74
2011	10.05		14.20		24.29		42.58		53.71		64.50		77.66		70.77		59.60		51.58		33.57		26.65		44.10
2012	24.47		24.95		45.34		48.63		58.39		69.72		78.66		69.55		61.93		45.53		33.62		20.37		48.43
2013	18.29		19.36		23.03		34.82		56.02		65.12		71.13		71.76		66.28		45.24		31.22		12.66		42.91
2014	16.21		12.39		27.39		41.60	e	61.67	m	64.80		69.24		68.68		61.85		51.11		23.73		21.95		41.72	a
2015	20.92		13.34		35.77		48.47		55.16		68.50		73.03		69.97		66.22		51.89		38.32		24.87		47.20
2016	17.55		29.67		38.11		45.72		58.00		70.52		73.26		72.52		63.48		52.02		43.35		15.92		48.34
2017	16.02		29.32		32.73		46.07		57.42		69.08		75.55		67.02		64.78		49.47		34.17		22.81		47.04
2018	15.38	b	11.09	a	29.56		34.76	a	64.11		70.42		72.77		70.34		62.23		43.85		27.80		25.90		44.02
2019	14.52		3.83	b	22.66		43.72		50.95		67.38		73.60		68.24		63.48		40.31		30.28		22.50		41.79
2020	17.89		-----	z	36.55	a	43.97	a	54.90		71.47		73.76		72.11		60.14	a	41.15		39.35		27.18		48.95	a
2021	26.76		12.57		39.05		44.35		56.77		73.55		74.26		72.84		65.15		51.87	a	39.05	a	23.03	a	48.27
2022	17.03		18.18		30.48		40.33		56.85		68.86	a	74.61		73.44		64.90	a	49.48		28.65		13.03		44.65
2023	17.05	a	20.98		20.11		40.17		61.66		71.50	a	71.05		-----	z	64.14	a	47.13	e	36.27	f	28.93	p	45.98	c
2024	23.67	s	32.56	d	32.79		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	32.68	j
Period of Record Statistics
MEAN	15.32		19.40		31.42		45.66		57.41		67.34		73.62		71.57		62.01		49.07		33.09		20.10		45.44
S.D.	7.33		7.95		5.82		4.17		3.75		3.51		3.39		2.94		3.19		3.98		4.80		6.04		2.16
SKEW	-0.15		-0.02		-0.05		-0.06		0.45		0.41		-0.00		0.19		-0.29		-0.44		-0.36		-0.48		-0.02
MAX	31.16		38.98		45.44		55.63		70.54		79.62		84.26		79.24		69.22		59.65		43.35		30.87		51.22
MIN	-1.71		-5.18		19.10		34.76		47.10		59.93		64.26		64.58		52.07		37.32		20.62		2.50		40.18
YRS	118		118		123		121		121		121		121		118		121		122		119		121		105