ABERDEEN REGIONAL AP, SD

Average of Average Temperature (Degrees Fahrenheit)

(390020)

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
1893	5.48	g	8.48	c	19.07	b	39.14	b	53.90		70.57		71.35		68.16		53.25	b	45.80	a	28.85	d	16.81	d	43.22	a
1894	-----	z	-----	z	32.90		45.64	b	-----	z	-----	z	75.37		71.84		54.08		45.52		31.21	d	31.52	c	48.51	d
1895	-1.93	d	5.46	b	27.44		53.15		57.66		63.38		68.05		69.53		62.23		43.05	b	26.02	d	19.53		41.13
1896	11.00	g	19.81	b	17.77		43.23		56.56		66.65		72.65		70.19		56.32		45.60	a	9.67		17.82		43.30	a
1897	5.84		8.39	a	15.41	b	43.74	a	57.25	c	66.12	b	71.19		64.27		67.55		47.69		26.66	b	9.19	e	40.28
1898	19.11		19.17	b	27.42		44.32		54.58		67.32		71.58	a	70.31		60.27		40.27		25.21	d	15.41	c	42.91
1899	11.34	b	2.52	d	10.76	d	43.64	a	55.52		68.60		74.60		72.20	a	57.38	a	41.44		35.25		16.98	b	40.85
1900	16.69	g	7.86	g	28.22	f	50.72		63.10		69.50		73.73	a	75.02		61.80		43.24		23.68	b	19.43	b	53.36	c
1901	12.09	b	12.44	c	26.41	b	45.87		61.53		66.21	b	77.77	a	71.21		56.07		47.37		27.21	b	11.57	d	42.98
1902	15.78	b	11.37	b	30.24	d	43.34	b	59.44		61.02		71.68		67.69		55.60		46.84	c	35.03	o	8.18		42.83	a
1903	11.90	f	5.56	b	29.44		44.39	c	60.69		67.43		70.87		68.63		58.02	a	51.50	a	29.96	c	14.48	c	45.54	a
1904	6.43	h	1.07	f	24.70	d	40.22		57.37		64.37		67.10		66.08		58.85		50.76		38.53		17.44	d	48.54	b
1905	6.12	b	11.59	f	38.09	b	43.93		52.76		62.52		67.69		70.24		62.48		42.06		36.53		17.16	b	45.42	a
1906	14.87	e	16.23	d	22.29	b	49.15		54.93	a	63.92		69.65		67.95		64.38		46.61	c	34.03	o	13.03		43.91	a
1907	-0.98		13.66		29.84	b	37.60		46.07	b	63.70		69.16		68.84		55.23		45.82		32.33		22.50	b	40.31
1908	19.53		15.65	b	27.94		46.58		54.21		63.60		70.21		65.31		65.72		45.25	a	33.90		14.75	c	43.55
1909	7.56		12.74	a	29.64	b	-----	z	51.55	c	66.20		68.38	b	73.29		59.12		45.55		29.45		6.83	a	40.94	a
1910	8.84		4.57		43.32		50.10	d	51.89		67.50		71.81		66.19		56.80		53.26		-----	z	15.94		44.56	a
1911	3.37	d	13.21		34.53		44.12		58.48		70.92		68.65	d	62.02	j	58.90		43.85		18.40		16.15		39.14	a
1912	-5.98	b	14.26		22.23	c	48.03		58.73		59.19	n	70.73		67.10		54.63		48.35		36.17		20.11		39.49	a
1913	8.17	a	14.26	a	22.58	a	49.60	a	53.98		69.70		69.27		74.11		61.98		41.84	b	37.72	a	25.31	b	44.05
1914	17.38	b	5.02		30.40		45.20		57.05		66.18		73.69		66.44		61.38		51.32		34.87		9.29		43.19
1915	7.37		19.56	a	21.98		52.93		52.32		60.22		64.40		63.66		58.75		49.48		36.22		21.83	a	42.39
1916	0.88	c	11.91		28.33	b	43.68		54.90		60.83		76.18	a	66.44		57.28	c	42.62	g	30.76	a	6.50	c	39.79	a
1917	5.30	c	2.75		23.61		40.34	b	53.95	b	61.30		72.47		66.52		56.88		37.28	a	37.22	a	4.82	c	38.54
1918	3.43	c	11.86		36.02		41.55		55.66		65.12		67.71		69.73		54.78		50.82	c	31.64	b	21.60	a	42.49
1919	24.05	b	14.31	a	26.82		46.07		57.58	a	68.28	a	72.83	b	70.29		63.59	b	40.57	c	23.62	d	13.67	d	43.47
1920	11.02		20.38		27.92	a	37.90	a	57.20	a	64.55		69.81		69.48		63.58		52.95	c	31.55	a	21.18		43.96
1921	22.18	a	25.46		32.66		48.22		58.61		73.87		75.13		71.53		61.36	a	49.73		23.03		23.17	a	47.08
1922	10.63	d	5.06	a	31.32		48.03		61.53		69.80		71.97		75.48		64.83		52.00	a	34.21	a	14.62	a	44.96
1923	17.45	a	10.74	a	24.52	e	44.39	b	58.08	a	68.38	a	75.26		67.74		63.82		47.05	a	40.70		27.48	a	45.47
1924	9.83	d	24.12	a	28.45	a	43.88	a	50.97	a	62.31	a	69.71		68.60		58.35		54.65		33.80	b	8.30	a	42.75
1925	11.75	a	22.07		36.48	a	52.27		57.70	a	65.16	a	70.95	a	73.39		63.98	a	35.05	a	32.95		19.74	b	45.12
1926	19.37		27.36		29.80	a	46.67		64.31		66.37		73.03	a	69.68		57.98		49.55	a	27.21	a	16.60	b	45.66
1927	14.84		21.82		35.03		46.10	a	52.62	a	64.97		71.02	e	68.63		63.55		50.58		25.85	f	2.21	c	44.67	a
1928	16.31	e	21.80	a	34.53	a	41.08		62.90	a	64.37		73.79		71.03		58.38		47.53		34.33		25.27		45.95
1929	3.70	c	8.56	d	35.08		46.17		54.35		67.48		75.34		73.77	a	56.92		49.02		-----	z	19.00		44.49	a
1930	5.29	b	31.32	c	32.23	a	50.15		55.45		67.98		78.59	c	74.29		61.22		46.35	a	33.78		25.76		46.87
1931	26.18		32.28	c	32.28	a	48.82		57.77	a	74.48	b	77.10		71.68		68.27		52.82		35.96	c	21.65		49.94
1932	12.25	a	17.02	a	24.85		49.64	a	61.45		71.62	b	76.13		73.47	a	61.88		45.23	c	30.73		15.85	a	45.01
1933	19.81		17.50	b	33.42		45.78	c	57.67	b	79.10	a	77.29		72.81	b	66.62	a	45.98	a	33.33	c	14.62	f	49.94	a
1934	19.90	a	24.81	b	30.32		46.28		69.03		71.93		76.29		72.47		56.98		52.75	a	36.67	a	17.19	b	47.89
1935	10.83	a	30.30		34.19		42.98		53.82		65.17		78.68		72.08		63.55	a	45.95		23.72		16.34		44.80
1936	-3.02		-7.33		31.98		40.63		64.13		70.80		84.84		75.71		65.73		46.07	a	28.73	b	20.28	b	43.21
1937	-3.23		10.30		28.23		43.32		61.38	a	67.08		76.66		78.19		62.80		47.29		28.50		15.32		42.99
1938	9.45		11.86		36.82	c	46.85		55.15		66.95	a	73.43	a	76.00		63.02	a	54.42		26.98		20.82		45.15
1939	16.16		3.18		30.15		43.82		63.71	b	66.23		74.43	a	72.92	g	61.57		46.27		35.50		26.82		42.53	a
1940	2.05	a	16.18	a	26.31		41.20		56.52		65.32		74.40		68.66		64.12		52.58		25.70		26.38	e	43.28
1941	12.02		13.73		27.34		48.00		61.47		66.57	b	74.15		72.44		60.68		47.19		32.65		24.52		45.06
1942	20.24		18.00		33.18		48.62	a	51.87		63.30		69.71		69.24		54.88		48.27		32.77		15.65		43.81
1943	2.63		19.39		23.81		49.62		54.60		65.45		74.85		71.66		58.97		51.56		31.23		24.32		44.01
1944	24.98		15.17		22.92		42.42		62.68		65.90		71.02		69.66	b	59.98		50.45		32.78		20.47		44.87
1945	16.03		18.04		37.34		42.77		51.73		59.58		70.60		71.03		58.88		48.05		29.08		11.23		42.86
1946	13.82		16.48		40.92		52.15		53.98		67.42		73.23		67.79		59.48		44.90		30.28		20.08		45.05
1947	22.48		14.98		27.73		41.95		52.77		63.77		72.13		76.79		61.27		55.97		25.25		14.85		44.16
1948	7.81		9.21		23.16		48.45		56.68		63.75		72.47		70.35		65.17		47.23		32.18		15.63		42.67
1949	6.13		7.52		28.11		47.20		58.81		67.20		72.97		73.66		56.37		46.21		37.95		14.11		43.02
1950	-3.03		11.70		24.05		35.95		52.58		65.53		67.18		65.55		58.50		48.61		23.97		13.21		38.65
1951	4.47		18.95		15.82		41.60		57.44		59.35		69.16		66.40		54.92		44.10		25.98		6.97		38.76
1952	4.76		17.22		18.92	a	47.55		56.05		68.38		71.00		69.21		63.22		42.81		31.57		20.29		42.58
1953	13.40		18.75		29.90		38.88		54.26		66.17		69.84		71.65		59.60		53.19		35.32		19.23		44.18
1954	4.24		34.14		25.94		42.95		51.05		64.33		73.63		69.53		58.70		45.31		36.92		20.10		43.90
1955	13.94		9.14		25.40		52.03		61.56		64.10		75.87		72.82		59.68		48.27		19.80		6.77		42.45
1956	8.31		6.88		24.37		37.43		55.90		71.45		69.15		68.48		57.33		50.73		30.42		21.65		41.84
1957	4.97		16.95		29.40		43.35		54.03		63.35		75.76		69.92		57.03		47.02		31.20		25.16		43.18
1958	18.71		13.36		30.47		44.10		58.76		60.30		67.81		71.47		61.43		48.40		32.17		13.03		43.33
1959	6.52		8.20		33.40		44.02		55.32		70.22		72.47		74.18		59.55		41.68		22.15		27.35		42.92
1960	10.61		10.97		15.32		43.77		56.02		63.23		73.31		68.27		56.73		46.92		29.65		14.79		40.80
1961	11.58		16.12		34.73		38.72		52.76		67.95		70.89		73.65		55.63		48.26		30.68		10.35		42.61
1962	8.82		11.23		21.97		44.90		58.65		65.37		67.24		70.31		57.32		49.90		34.98		19.23		42.49
1963	2.94		16.91		36.39		45.03		55.65		69.52		73.44		71.11		62.33		55.94		33.63		9.37		44.35
1964	16.21		24.31		22.94		46.33		58.47		66.73		75.08		66.32		56.73		46.65		26.87		7.15		42.82
1965	2.03		11.20		19.23		43.65		56.15		65.08		71.69		69.44		49.65		50.19		29.13		25.42		41.07
1966	-0.03		9.20		34.03		38.90		53.74		67.05		76.34		66.56		58.97		46.66		25.48		19.32		41.35
1967	15.06		11.64		33.08		43.22		52.71		64.18		69.21		67.95		61.67		46.27		31.20		16.42		42.72
1968	10.42		15.81		36.24		44.02		51.29		64.93		69.87		68.18		58.87		46.65		32.40		13.81		42.71
1969	4.32		17.91		16.18		46.40		57.47		59.83		70.00		73.13		63.12		42.58		33.60		18.47		41.92
1970	1.97		15.59		23.10		41.15		56.68		68.17		72.53		72.05		62.78		48.29		30.43		13.79		42.21
1971	5.35		15.12		31.39		47.85		55.58		70.33		68.18		72.95		59.70		48.47		32.17		12.60		43.31
1972	6.23		9.62		29.21		44.80		60.66		67.18		69.52		71.56		60.32		44.16		30.28		10.45		42.00
1973	16.98		24.29		39.48		45.60		57.45		68.15		72.84		75.55		57.88		50.58		27.00		12.19		45.67
1974	6.34		18.20		30.52		46.00		53.87		65.63		77.37		68.05		57.15		50.19		32.47		22.82		44.05
1975	17.10		14.71		24.85		40.57		59.74		68.05		78.27		72.31		58.88		51.90		34.00		17.55		44.83
1976	11.95		26.78		30.50		49.63		57.00		69.88		74.98		75.85		62.12		42.97		26.47		14.60		45.23
1977	1.39		24.20		33.53		51.88		64.87		67.63		74.06		65.66		59.60		46.44		27.18		11.06		43.96
1978	-1.71		6.02		25.29		42.87		58.13		65.55		70.10		70.68		65.10		47.32		24.15		10.74		40.35
1979	-1.19		2.48		24.61		40.62		52.53		65.23		70.42		68.27		63.15		45.87		29.20		25.60		40.57
1980	13.02		14.66		25.65		49.82		59.44		66.98		72.84		68.87		59.52		45.34		36.12		20.03		44.36
1981	19.39		23.86		35.53		49.93		56.31		65.25		74.39		72.13		62.40	a	48.77	a	37.63		15.55	c	46.76
1982	-3.59	d	14.57	f	27.22	a	43.46	b	57.40		62.07		73.91	d	71.34		59.67		46.58		27.68		24.97		44.61	a
1983	23.10		27.91		33.26		41.50		53.52		65.13		75.19		76.50		60.78		47.31		32.23		-0.53		44.66
1984	15.74		30.21		27.81		46.97		54.42		65.58		71.23		72.66		55.43		48.58		32.52		13.02		44.51
1985	8.52		16.30		35.98		50.23		61.21		61.30		72.60		67.27		56.48		45.26		16.42		7.77		41.61
1986	17.23		12.12		35.77		44.10		57.60		67.93		72.48		66.18		56.70		47.29		26.32		24.15		43.99
1987	22.69		30.45		33.23		51.48		62.32		69.25		75.69		67.74		61.08		43.27		35.05		24.47		48.06
1988	9.87		14.59		32.95		45.35		63.44		74.95		76.35		72.84		59.23		44.42		29.07		18.79		45.15
1989	15.56		4.93		22.85		45.05		57.34		64.63		75.29		71.97		59.83		46.73		28.60		9.21		41.83
1990	25.29		21.27		35.76		44.00		54.92		66.13		69.69		70.90		63.62		45.81		34.65		12.21		45.35
1991	11.32		27.71		33.76		48.32		60.79		70.77		72.18		72.63		60.28		44.81		24.92		24.03		45.96
1992	21.55		28.81		36.23		44.07		59.47		63.72		64.24		64.31		58.50		46.16		29.57		14.63		44.27
1993	9.73		11.95		31.15		44.63		57.56		62.92		68.60		70.23		56.07		45.56		27.83		18.29		42.04
1994	0.39		7.45		33.50		46.33		63.50		70.27		69.29		65.71		61.53		49.47		32.80		16.48		43.06
1995	11.69		15.48		26.58		38.98		53.79		68.13		70.69		71.60		57.68		44.81		26.28		16.68		41.87
1996	4.08		17.52		21.27		40.70		53.48		66.87		67.76		70.13		58.57		45.21		17.33		6.00		39.08
1997	3.47		14.52		23.82		38.98		53.18		68.07		71.06		68.44		61.72		47.97		24.98		25.65		41.82
1998	13.76		28.20		25.08		47.92		59.95		62.87		72.92		71.27		64.32		48.27		33.22		22.81		45.88
1999	8.79		28.75		35.27		45.78		57.82		66.10		72.34		69.63		56.05		45.40		38.72		24.63		45.77
2000	13.65		26.24		36.87		43.53		58.11		65.23		71.11		69.56		59.37		48.90		22.48		3.03		43.17
2001	15.63		4.12		22.98		44.57		59.06		66.83		74.19		71.37		60.87		45.31		39.45		19.37		43.65
2002	19.45		27.46		21.60		42.35		51.24		70.78		74.74		67.82		60.93		37.65		30.50		22.50		43.92
2003	15.06		12.41		28.32		46.15		54.69		65.03		71.47		71.89		58.27		48.82		25.63		23.18		43.41
2004	9.34		18.03		35.97		45.82		54.29		61.92		68.89		63.35		62.18		47.15		34.37		22.84		43.68
2005	11.42		22.20		31.03		48.12		54.42		68.95		72.69		68.19		63.72		47.48		33.02		17.44		44.89
2006	27.13		19.86		32.82		49.60		57.50		67.65		75.44		70.87		56.23		42.03		29.75		24.84		46.14
2007	11.58		8.20		34.60		41.33		60.37		68.92		73.90		68.35		60.37		49.02		31.12		11.37		43.26
2008	7.24		12.09		28.52		41.87		54.35		64.13		72.27		69.97		59.67		45.95		31.93		8.77		41.40
2009	6.23		15.27		26.63		42.78		56.10		63.25		67.40		65.85		62.67		40.24		38.22		10.98		41.30
2010	8.97		10.57		34.74		50.95		56.19		67.22		72.56		73.42		57.87		49.26		30.47		12.95		43.76
2011	5.84		10.61		21.10		42.58		54.69		66.43		76.50		70.81		59.03		50.32		31.52		24.37		42.82
2012	21.26		23.86		43.77		48.65		58.85		69.82		76.74		67.74		59.17		44.11		30.93		15.44		46.70
2013	13.44		14.73		19.76		34.85		56.19		65.28		70.06		69.89		63.88		42.34		27.08		6.53		40.34
2014	8.84		6.64		25.32		40.68		55.18		63.53		67.29		67.23		59.58		48.42		21.93		22.37		40.59
2015	18.24		12.39		34.92		48.45		55.27		69.02		72.63		68.74		65.08		50.82		37.05		22.56		46.27
2016	17.60		28.34		40.39		45.93		59.11		70.57		71.94		70.68		62.30		50.08		40.48		13.26		47.56
2017	12.79		27.00		30.94		45.43		56.85		67.40		73.87		65.97		61.75		46.85		29.97		17.60		44.70
2018	15.34		7.64		28.34		35.68		64.53		72.08		72.40		69.76		60.65		41.52		24.78		21.98		42.89
2019	9.89		1.66		20.85		43.90		52.76		68.35		73.03		68.08		62.92		40.66		29.92		17.74		40.81
2020	14.98		18.28		33.92		41.90		56.03		72.53		75.23		72.95		60.18		41.08		36.27		25.65		45.75
2021	25.06		11.34		39.95		44.67		57.56		73.50		75.34		72.95		64.63		51.77		35.92		19.52		47.68
2022	11.56		15.48		30.90		39.35		57.23		70.72		74.47		71.44		64.25		48.13		28.28		11.18		43.58
2023	13.84		15.00		17.61		37.57		63.60		73.98		70.97		72.02		65.45		47.55		34.80		30.03		45.20
2024	15.31		31.69		32.87		47.69	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.62	i
Period of Record Statistics
MEAN	10.99		15.79		29.07		44.77		56.91		66.69		72.40		70.21		60.12		47.03		30.48		17.05		43.55
S.D.	7.34		7.86		6.27		3.89		3.65		3.44		3.16		2.97		3.25		3.69		5.21		6.33		2.10
SKEW	-0.02		0.18		-0.26		-0.09		0.42		0.44		0.27		0.10		-0.07		-0.26		-0.76		-0.26		0.08
MAX	27.13		34.14		43.77		53.15		69.03		79.10		84.84		78.19		68.27		55.97		40.70		31.52		49.94
MIN	-5.98		-7.33		10.76		34.85		46.07		59.35		64.24		63.35		49.65		35.05		9.67		-0.53		38.54
YRS	126		127		131		130		130		129		131		129		131		130		126		130		112