CASTLEWOOD, SD

Average of Maximum Temperature (Degrees Fahrenheit)

(391519)

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	16.38	e	21.00	b	31.50	a	46.86	b	66.87		83.47		86.52		84.39		76.80		49.57	x	41.25	b	21.07	c	52.37	a
1894	14.00	c	23.00	b	43.86	c	50.00	k	75.33	m	87.33		93.10	a	86.05	j	-----	z	58.50	k	38.12	d	34.13		47.65	e
1895	14.04	e	20.22	a	42.07	d	68.87		71.23	a	78.80		86.71		84.58		79.89	b	56.59	b	36.04	b	27.43	a	55.54
1896	25.85	e	30.81	c	31.62	b	55.70		-----	z	80.13		83.57	c	85.90	a	70.14	p	57.22	d	22.28	e	27.52		50.06	b
1897	15.44	d	21.56	a	28.34	b	55.90	a	71.37	a	77.50		85.00		77.81	e	82.46	b	59.21	b	36.69	q	24.24	b	54.44	a
1898	30.13		33.07	n	42.58	e	56.11	c	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	42.94	i
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	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1903	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1904	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1905	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	46.00	a	30.87		38.44	j
1906	30.45		30.21		29.35		60.23		66.55		72.03		78.32		79.77		74.40		57.52		36.50		27.32		53.56
1907	13.13		26.11	a	41.29		45.40		57.97		72.10		78.10		81.06		68.80		61.65		44.43		34.13		52.01
1908	33.03		25.72		38.71		59.50		65.45		72.03		80.39		78.42		80.43		56.65		46.13		28.26		55.39
1909	21.29		26.61		35.81		48.10		66.81		75.93		78.80	a	84.58		72.50		55.84		43.27		15.55		52.09
1910	20.77		19.57		58.32		62.70		64.71		77.97		83.55		78.90		71.70		67.77		-----	z	28.35		57.67	a
1911	19.06		28.32		50.48		53.90		74.48		85.17		82.35		77.16		71.00		52.00		31.07		27.55		54.38
1912	8.48		25.45		33.45		60.33		68.45		74.20		79.74		77.61		67.57		63.68		48.97		35.19		53.59
1913	28.10		26.00		36.23		59.13		64.13		80.53		79.84		85.13		73.20		56.77		48.77		37.81		56.30
1914	28.97		18.82		39.13		55.83		68.39		75.90		86.26		80.58		73.83		65.16		47.73		20.71		55.11
1915	21.23		30.61		32.16		65.67		61.42		71.77		74.71		77.23		70.23		62.84		46.13		28.71		53.56
1916	13.60	a	19.07		37.42		52.87		66.61		71.27		88.29		79.58		70.27		56.58		44.67		20.26		51.71
1917	19.71		17.86		35.39		48.57		65.19		72.57		84.19		78.48		69.57		49.03		51.97		19.10		50.97
1918	14.13		30.11		51.13		53.10		72.13		76.67		81.06		82.00		68.40		61.90		42.90		32.55		55.51
1919	32.16		23.18		39.00		52.70		66.87		75.83		83.39		81.48		73.43		51.00		32.10		20.52		52.64
1920	21.23		27.62		41.29		45.67		66.94		74.73		80.10		79.29		73.97		65.45		37.43		28.10		53.48
1921	31.65		38.46		46.19		59.60		68.23		84.13		85.48		80.45		71.50		63.03		33.73		30.61		57.76
1922	22.52		17.64		37.48		56.83		69.35		80.00		80.94		86.81		79.67		65.87		42.13		25.00		55.35
1923	27.45		23.50		35.26		55.57		68.97		77.93		84.52		78.81		74.60		56.90		49.20		38.74		55.95
1924	19.58		33.62		36.65		56.60		61.13		72.47		79.48		79.16		67.90		67.45		43.00		17.61		52.89
1925	20.71		30.04		48.42		65.53		69.00		75.00		81.06		86.19		77.60		44.81		42.50		25.87		55.56
1926	26.32		33.57		38.65		59.80		76.52		75.20		84.84		80.65		66.77		58.65		33.70		23.26		54.83
1927	25.00		31.19	a	42.84		54.53		62.13		75.40		78.39		78.10		74.23		66.29		35.17		13.42		53.06
1928	25.39		31.00		45.97		51.07		74.29		73.70		82.19		81.26		70.17		58.68		43.30		35.94		56.08
1929	12.13		17.04		42.68		56.10		66.19		77.03		84.52		83.45		67.13		59.42		36.17		25.65		52.29
1930	14.32		39.50		42.81		60.33		66.87		76.63		89.61		86.10		73.43		56.29		45.03		32.84		56.98
1931	37.65		42.89		43.16		61.07		67.39		85.30		88.45		82.00		80.73		62.71		46.07		31.84		60.77
1932	22.03		28.45		31.35		56.43		71.10		79.43		85.52		82.19		74.00		55.45		39.53		25.48		54.25
1933	34.03		25.89		42.71		56.37		67.26		90.77		89.26		82.84		78.63		61.19		44.23		28.26		58.45
1934	31.35		33.18		41.97		58.83		84.29		83.53		88.90		83.29		68.27		64.77		46.57		25.00		59.16
1935	20.16		36.04		43.97		49.27		61.65		73.77		89.94		84.26		78.13		61.29		35.03		26.29		54.98
1936	7.77	a	3.72		40.40	a	53.37		74.81		80.53		98.45		88.87	a	78.97		58.65		37.17		28.32		54.25
1937	10.23	a	21.93		35.77		49.93		71.52		75.53		89.32		89.29		75.50	b	57.68		39.63		24.70	a	53.42
1938	20.39		24.54		44.81		59.23		64.58		79.45	a	85.87		89.23		78.00		70.23	a	39.73		32.03	a	57.34
1939	27.81		19.07		42.26		57.40		77.26		77.53		86.03		83.97		79.80		59.90		50.40		41.45		58.57
1940	15.68		26.86		32.32		52.60		69.90		78.47		88.87		78.65		76.60		68.87		34.93		30.39		54.51
1941	24.81		25.04		37.68		57.87		74.52		77.17		86.35		86.13		75.90		60.48		45.40		36.29		57.30
1942	31.39		30.61		42.94		63.43		61.81		73.93		80.48		80.39		65.87		60.26		44.93		23.77		54.98
1943	14.94		32.04		35.35		60.33		65.32		75.97		84.29		81.19		68.90		63.39		37.37		36.23		54.61
1944	39.68		29.83		32.23		50.90		71.10		77.33		81.35		78.74		70.77		64.19		41.70		29.61		55.62
1945	23.97		30.46		50.52		54.23		65.06		68.70		80.55		81.45		69.80		63.42		39.27		19.06		53.87
1946	26.23		29.64		50.48		66.23		70.20	k	80.43		84.58		81.42		71.73		58.03		39.14	a	29.29		56.11	a
1947	31.29		23.04		37.26		50.63		65.61		72.86	a	84.34	b	90.45		-----	z	67.90		33.90		25.69	e	53.00	a
1948	22.17	g	23.00	g	35.59	b	61.71	b	-----	z	73.56	e	85.14	c	83.43	h	77.30	c	62.59	d	42.44	c	29.63	a	58.50	d
1949	20.41	d	25.83	e	39.31	b	62.65	d	74.16	f	80.93	c	86.67	p	86.12	e	70.78	c	62.22	h	50.28	e	30.52	b	51.87	c
1950	-----	z	29.88	d	35.50	g	-----	z	66.54	c	79.70		80.26		79.13		74.57		64.10		35.59	a	24.45		59.36	c
1951	19.61		31.61		28.84		51.20		71.35		73.07		80.43	c	78.80	a	67.41	a	58.12	e	37.03		21.87		51.61
1952	20.70	a	29.90		31.19		60.79	b	70.00	a	82.27		85.77	e	83.16		78.87		60.29		45.66	a	30.36	c	56.58
1953	25.17	a	29.60	c	41.59	b	50.18	b	68.23		79.70		83.32		83.55		75.73		69.61		47.30		28.29		56.86
1954	18.10	a	42.19	b	36.07	a	58.93	a	65.00		77.69	a	86.35		82.48		71.52	a	54.84		50.31	a	31.55		56.25
1955	26.55		23.60	c	40.83	b	68.33		77.23	a	76.70		89.13	a	87.50	a	76.03	a	66.41	b	32.63		19.74		57.06
1956	20.66	b	23.48	b	35.32		52.37		70.03		83.97		80.82	c	81.68		73.66	a	70.03	a	39.45	a	33.81		55.44
1957	17.39		30.92	b	40.30	a	56.40		65.77	a	76.59	a	88.00		82.14	b	69.97		56.20	a	39.80		34.97		54.87
1958	31.33	a	27.64		37.42		57.63		77.00	a	74.00		80.59	b	88.90		76.14	a	65.24	b	43.70		25.48		57.09
1959	18.81		22.96		45.48	b	60.40		69.87		83.50		87.13		89.36	c	75.07	a	53.55		32.10		34.19		56.04
1960	21.43	a	22.90		27.16		54.57		70.57	c	76.07		87.07	b	84.57	a	74.52	a	64.23	a	45.17		26.33	a	54.55
1961	23.55		32.00		44.00		53.37		66.35		81.72	a	83.35		87.32		70.69	a	63.65		41.50		25.17	b	56.06
1962	20.13		22.89		33.10		57.21	a	70.48	b	76.47		80.10	a	83.90	a	71.71	b	65.10		47.80		30.86	b	54.98
1963	16.23		30.21		48.72	b	61.10		69.67	a	82.03	a	83.69	b	83.89	c	75.53		71.60	a	47.66	a	21.03		57.61
1964	31.45		35.76		37.10		59.34	a	75.20	a	82.79	b	89.90		81.70	a	71.55	a	63.67	a	42.17		22.26		57.74
1965	19.32		26.52	a	29.00		54.33		71.03	a	77.90		83.96	c	83.03	a	59.04	b	64.45		44.07		35.16		53.99
1966	15.77		25.41	a	47.24	b	51.28	a	69.57	a	79.45	a	89.93	a	79.84		72.45	a	62.06		40.63		28.90	b	55.21
1967	26.70	a	25.37	a	45.10	a	57.80		68.03		76.72	a	84.53	a	84.63	a	76.07		61.42		42.79	a	31.10		56.69
1968	25.26		27.03		55.31	b	59.79	a	67.17	a	81.57		-----	z	83.00	b	73.36	b	61.16		40.43	b	23.60	a	54.33	a
1969	15.40	a	27.41	a	31.83	a	58.10	a	73.13	a	73.56	c	83.50	a	86.50	a	77.33		53.03	a	43.48	a	29.10	a	54.37
1970	15.39		30.61		36.07	b	55.72	a	73.39		82.30		88.55		87.17	b	76.23		58.74		37.55	a	26.48		55.68
1971	15.77		27.64		41.71		62.41	a	70.97	b	83.17	a	82.80	a	88.50	a	74.54	b	61.58		40.90	a	25.13		56.26
1972	18.83	a	22.07	a	39.80	a	53.76	a	70.57	a	80.10		81.53	a	82.10		73.66	a	57.80	a	36.70		21.61		53.21
1973	26.57	a	32.19	a	47.72	b	56.83		71.71		82.17		86.48		88.90		70.97	a	66.58		41.34	a	24.32		57.98
1974	21.71		30.71		42.58		60.60		67.10		80.97		92.23		82.57	a	75.97	a	66.45		42.83		31.87	a	57.96
1975	26.13		25.08	b	34.48		46.72	a	73.74		79.17	a	90.35		83.79	b	72.03	a	65.42		44.67		27.00		55.72
1976	23.29		38.86	a	43.90		65.23		72.97	a	85.47		93.29		92.30	a	79.60		58.10		38.37		26.68		59.84
1977	13.50	a	36.04		44.55		67.47		80.03		82.41	a	87.97		80.23	a	73.17		59.93	a	37.30		20.71		56.94
1978	11.38	b	18.67	a	40.17	a	54.24	a	72.19		81.47		84.81		86.03		79.76	a	62.58		39.87		25.90	a	54.75
1979	10.87	a	19.14		34.84		51.83	a	67.26		80.37		84.35		79.67	a	79.83		61.32	c	40.60		38.39		54.04
1980	25.37	a	26.96	a	39.73	a	66.42	d	76.48	b	81.10		86.94		83.70	a	76.55	a	61.10	a	48.81	c	31.72	b	58.74
1981	34.32		36.30	a	54.59	b	67.75	b	71.63	a	79.31	a	85.60	a	82.67	a	76.63		57.89	c	48.17	a	25.07	b	59.99
1982	11.59	b	28.93	a	38.93	b	56.14	b	70.83	b	75.73		85.39		84.97	a	71.93	a	58.52	b	38.03		33.77	a	54.56
1983	29.42		34.08	b	39.77	a	53.38	a	68.83	a	78.86	b	89.39	c	92.93	a	75.90	a	59.29		38.30		9.52		55.81
1984	25.93	a	35.71	a	33.61		56.50		68.23	a	78.30		85.20	a	86.57	a	70.93	b	58.59	b	45.70		25.86	c	55.93
1985	22.77		27.43		46.87	a	66.31	a	76.13	a	76.00	d	86.13	a	76.83	a	68.50	b	59.94		29.23		19.30	a	54.62
1986	28.96	c	23.82		44.57	a	57.75	b	71.40	a	81.48	a	85.06		80.55	b	69.41	a	-----	z	33.35	j	37.20	a	58.02	b
1987	30.58		41.50		41.87		66.53		73.94		83.33		85.29		79.40	a	72.87		54.77		46.03		30.06		58.85
1988	16.16		21.45		42.17	a	58.23		75.61		87.60		88.35		84.10		72.10		55.94		40.70		30.35		56.06
1989	31.52		15.36		32.68		57.07		68.52		77.83		86.84		82.00		70.14	b	63.68		36.52	a	19.35		53.46
1990	35.48		32.25		44.61		57.37		64.87		77.93		80.19		79.53	a	77.47		57.94		46.33		23.48		56.46
1991	20.29		37.43		42.06		58.83		69.52		79.40		81.16		81.61		69.73		57.19		32.30		32.37	a	55.16
1992	30.84		34.89	b	45.26		48.57		71.35		73.80		70.61		73.68		69.60		59.19		32.03		22.23		52.67
1993	19.00		19.75		33.58		51.07		65.61		69.48	a	75.68		78.13		64.03		56.39		35.50		25.40	a	49.47
1994	9.87	a	15.62	b	39.97		55.23		71.16		75.60		77.39		76.61		72.40		58.29		43.30		29.10		52.04
1995	21.90		20.33	j	38.23		46.22	c	62.39		77.23		82.13		81.26	d	68.73		-----	z	33.07	c	24.84		53.60	b
1996	14.43	a	18.05	j	30.35		50.13		60.55		76.70		78.55		79.45		68.50		58.97		27.00		15.03		50.88	a
1997	10.52		26.11		33.10	b	49.93		62.65		79.70		79.68		78.03		73.37		60.87	a	35.17		31.10		51.68
1998	21.90		35.70	a	33.03		56.87		72.68		72.17		82.33	a	81.13		78.30		60.55	b	48.25	n	30.40	a	56.82	a
1999	18.34	b	37.43		43.77		57.10	a	68.11	c	76.29	b	83.80	a	80.58		69.57		59.74		56.48	e	35.13		57.20
2000	27.54	e	37.17		51.74	d	55.03		69.97		75.47		80.94		80.68		73.67		60.41	d	31.93	b	13.00	p	58.59	a
2001	24.90	a	17.56	a	31.18	c	52.64	b	67.68		77.45	a	84.29		-----	z	71.73		58.39		52.76	a	29.97	a	51.69	a
2002	28.60	a	36.62	b	28.65		54.50		64.06		81.73		85.71		78.87		72.63		-----	z	40.86	a	32.16		54.95	a
2003	24.10	b	22.52	a	40.10		57.23		65.97		75.10		83.41	b	83.62	b	69.87		62.52		35.67		29.39		54.12
2004	19.94		27.07	a	45.35		60.40		63.61		72.97		79.90		75.33	a	74.40		58.35		45.30		31.38	b	54.50
2005	19.87		33.82		40.77		60.10		64.10		78.27		84.03		80.90		76.10		59.32		42.10		22.43	a	55.15
2006	31.03		26.21		37.29		58.90		67.06		77.20		85.81		80.77		64.20		55.20	a	42.30		34.26		55.02
2007	23.50	a	17.00	a	41.97		50.50		70.29		77.03		82.55		76.65		71.83		60.37	a	41.43		20.55		52.81
2008	16.87	a	20.00		34.17	a	49.14	a	62.81		73.53		82.13		78.58		71.30	j	52.83	b	38.53		15.13		47.61	a
2009	15.84		24.36		35.29		51.63		66.58		73.07		75.03	b	76.00		71.80		43.55		46.33		17.50	a	49.75
2010	14.35		18.81	g	38.77	a	62.53		65.65		76.23		82.61		84.71		68.17		61.42		40.73		18.65		55.80	a
2011	14.58		22.29		30.23		49.47		64.27	a	74.37		86.94		84.56	d	73.97		62.19		-----	z	-----	z	56.28	b
Period of Record Statistics
MEAN	22.03		27.48		39.57		56.57		68.93		77.95		84.15		82.37		73.11		60.34		41.00		27.28		55.20
S.D.	6.98		6.71		6.33		5.38		4.50		4.07		4.22		3.78		4.12		4.88		5.86		6.00		2.21
SKEW	0.16		-0.16		0.35		0.16		0.42		0.38		0.02		0.43		-0.24		-0.47		-0.25		-0.27		-0.02
MAX	39.68		42.89		58.32		68.87		84.29		90.77		98.45		92.93		82.46		71.60		56.48		41.45		60.77
MIN	7.77		3.72		27.16		45.40		57.97		68.70		70.61		73.68		59.04		43.55		22.28		9.52		49.47
YRS	110		107		111		110		106		111		109		108		107		105		107		110		90