IPSWICH, SD

Average of Minimum Temperature (Degrees Fahrenheit)

(394206)

File last updated on April 23, 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
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	47.43	q	49.27		33.61		12.83		3.90	a	24.90	h
1898	5.32	f	3.39		13.03		29.30		40.90		51.23		54.26		50.48		40.97	a	28.17	b	12.32	e	-----	z	32.41	b
1899	1.79	g	-7.04		-3.11	c	26.57		41.17	a	50.83		54.94		53.18	t	40.72	a	31.43	a	23.93		3.74		26.32	b
1900	5.13	a	-5.71		11.58		34.17		42.29		49.43		55.55		60.61		44.30		35.81		13.73		11.10	a	29.83
1901	2.42		-1.14		16.65		32.57		42.35		52.67		60.32		55.81		43.24	a	33.61		15.69	a	6.97		30.10
1902	5.24	b	4.46	b	19.87		29.40		47.03		46.15	c	55.71		53.10		37.07		30.90		20.30		-0.81		29.04
1903	2.33	a	-6.57		15.73	a	29.43		40.33	a	49.94	n	54.77		55.13	a	41.90		33.03		14.73		0.71		25.59	a
1904	-5.35		-11.46	e	14.71		27.37		41.06		48.07	o	51.00		50.71		42.23		34.81		20.03		4.84		24.54	a
1905	-5.87		-3.68		23.48		27.00		37.03		50.30		53.23	a	56.48		44.13		27.13		21.63		6.77		28.14
1906	4.79	b	1.46		9.52		33.27		42.71		51.31	d	53.87		55.00		48.37		31.45		18.21	a	0.82	i	31.81	a
1907	-11.65		5.54		17.87		23.63		33.32		51.40		55.00		53.38	b	33.62	q	30.39		18.20		10.17	a	26.11	a
1908	7.68	f	8.20	n	16.19		30.41	a	38.90	b	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	28.50	i
1909	-6.73	i	3.50		20.10		24.10		38.87	a	53.53		55.94		57.67	a	45.13		30.61		17.70		-0.61		31.50	a
1910	1.34	b	-4.93		29.77		31.59	a	35.65		51.73		56.80	a	51.40	u	41.91	h	35.00	a	-----	z	5.94		26.99	c
1911	-6.68		1.92	b	20.04	d	30.40		43.87		52.31	n	53.03		52.90	a	43.80		33.81		5.74	g	7.83	b	28.09	b
1912	-11.45	b	4.05	i	5.24	b	32.30		41.84		48.77		55.03	a	54.81		41.17		31.10		20.07		8.33	a	29.75	a
1913	-4.60	a	1.79		10.37	a	32.10		40.83	b	54.40		54.10	a	58.07	b	44.80		-----	z	23.07	c	12.68		29.78	a
1914	6.62	b	-6.25		18.32		31.27		43.03		53.27		58.48		51.70	a	46.00		34.84		22.00	b	-3.42		29.66
1915	-3.06		11.68		11.10	a	38.21	a	39.55		46.48	a	52.94		51.33	a	43.86	b	34.34	b	22.57		10.16		29.93
1916	-12.06		2.25	a	18.23		30.67		40.60	a	48.57		62.26		55.55		-----	z	29.45		17.93		-4.90		26.23	a
1917	-4.53	a	-5.56	a	14.61		28.70		35.58		46.57		56.10		50.19		43.73		25.81		25.30		-4.71		25.98
1918	-5.77		2.71		23.84		28.93		40.90		51.54	b	53.81		55.03		37.70		34.35		20.87		12.04	d	29.66
1919	12.65		3.89		13.81		32.70		42.58		56.90		58.14	b	53.37	a	46.29	b	23.59	b	13.33		3.58		30.07
1920	0.68		7.90		15.39		23.93	a	42.77	a	52.13		55.84		-----	z	-----	z	34.24	f	20.00		9.94		25.40	c
1921	8.42		11.29		18.13		30.93		42.71		56.90		57.65		54.45		45.80		34.48		14.52	a	11.74		32.25
1922	0.00		-6.46		20.94		32.53		45.97	a	53.07		53.90		56.23		45.60		31.42		26.53		5.23	a	30.41
1923	6.58		-0.39		13.68		28.40		42.55		54.17		60.16		51.90		47.07		33.45		25.30		12.23		31.26
1924	-3.18	c	10.90		15.61		29.20		34.74		48.87		52.35		52.39		42.93		38.17	a	21.00		-3.03		28.33
1925	-1.48		11.69	b	20.90		37.33		38.26		52.10		55.26		54.24	b	49.90		23.71		18.83		9.10	a	30.82
1926	6.61		15.00		14.23		27.60		46.58		50.73		56.81		55.39		42.83	a	34.55		17.57		3.71		30.97
1927	6.65		9.61		23.13		32.57		40.45		50.47		54.39		51.16		45.30		34.74		17.10		-8.81	d	29.73
1928	-----	z	12.60	x	21.61		24.27		43.41	b	47.53		57.70	a	55.00		42.43		33.94		24.57		14.83	a	36.53	b
1929	-9.68	c	-3.85	b	24.48		32.37		38.33	a	49.90		60.27	a	55.26		44.50		36.90		18.68	b	8.67	a	29.65
1930	-6.83	a	19.85	a	20.10		35.97		41.06		-----	z	-----	z	-----	z	42.85	c	34.43	a	23.03		16.13	a	25.18	c
1931	14.74		21.57		18.29		31.57		39.45		57.80		59.48		56.90		51.77		38.55		21.07		14.27	a	35.45
1932	3.31	e	5.70	b	13.29	c	36.13		45.06		56.55	a	57.90		56.89	l	44.17	a	31.70	a	19.20		2.60	a	28.69	a
1933	8.10	b	1.46		19.83	a	31.14	b	-----	z	65.33	u	59.32		56.26		50.20		30.65		21.83	a	4.65		28.34	b
1934	11.48	d	13.12	d	15.42		32.13		50.97		56.07		58.90	a	56.13		42.73		38.58		24.83		8.87		34.10
1935	1.32		19.64		21.94		31.23		41.84		53.14	a	63.71		56.39		45.57		28.48		14.80		7.26		32.11
1936	-13.27	a	-17.21		21.23		26.33		48.75	c	54.54	d	66.00	f	60.65		50.07		31.45		19.30		11.30	a	26.65	a
1937	-13.50	a	0.68		20.52		32.93		45.72	b	53.93	c	59.71		60.77		46.70		32.94		18.87		6.94		30.52
1938	1.47	a	2.19	a	24.67	a	31.31	a	42.03		53.17	a	57.61		57.42		48.53		38.55		16.62	a	15.27	a	32.40
1939	8.39		-5.74	a	16.77		28.17		48.03		52.17	a	59.65		54.45		46.45	a	31.55		22.60		17.90		31.70
1940	-6.42		9.00	a	18.26		30.70		41.06		51.97		61.42		56.21	b	48.87		39.42		17.30		12.81		31.72
1941	2.61		5.64		16.65		36.48	a	48.00		55.27		60.11	m	57.87	a	48.23		34.61		23.00	c	11.40	a	30.89	a
1942	7.83	a	2.21		21.48	b	35.13		41.32		52.47		56.71		57.06		42.30		34.10		19.50		4.52		31.22
1943	-6.74		6.86		10.26		32.57		39.10		52.63		58.87	a	56.19		43.40		33.32		21.34	a	11.61		29.95
1944	12.61		3.14	a	-----	z	30.50		48.35		53.38	a	55.58		54.19		46.92	d	-----	z	-----	z	5.96	d	34.52	c
1945	7.61		4.86		23.77		27.66	a	37.00	d	50.00	f	-----	z	56.40	f	-----	z	-----	z	16.33	x	1.45	b	17.06	f
1946	4.13	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	4.13	k
1947	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1949	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1950	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1951	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1952	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1953	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1954	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1955	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1956	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1957	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1958	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1959	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1960	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1961	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1962	-----	z	-----	z	-----	z	-----	z	-----	z	54.27		55.90		55.39		42.17		36.48		24.70		10.42		39.90	e
1963	-6.19		7.69	b	23.61		33.83		42.10		57.45	a	59.68		56.90		49.20		41.68		21.73		0.74		32.37
1964	7.84		11.97		9.10		33.70		44.55		52.60		60.23		52.68		41.77		30.55		15.80		-0.90		29.99
1965	-6.45		2.43		8.52		32.73		44.00		53.57		58.81		55.23		38.30		37.16		19.60		16.71		30.05
1966	-8.84		0.32		24.07	a	27.37		39.13		52.83		61.35		53.40	a	44.60		32.71		14.93		8.94		29.23
1967	5.39		0.46		21.71		31.10		39.42		52.47		53.42		53.06		46.07		33.97		21.83		5.39		30.36
1968	1.61		6.41		21.68		31.23		39.06		54.40		57.58		54.45		46.30		34.90		22.80		5.06		31.29
1969	-5.55		10.56	a	8.26		35.30		44.35		47.80		59.10		58.71		47.87		32.13		22.10		8.84		30.79
1970	-6.74		7.00		12.45		31.21	a	43.81		56.67		58.55		57.52		46.80		33.29		20.07		1.42		30.17
1971	-4.74		3.68		17.14	c	30.73		39.35		57.07		52.65		53.90		46.03		36.81		21.13		1.61		29.61
1972	-5.19		-1.38		18.23		32.23		47.97		52.50		55.45		56.87		45.63		31.61		21.43		1.39		29.73
1973	8.19		12.86		29.03		32.10		41.68		52.80		56.55		60.00		46.60		39.71		20.57		5.68		33.81
1974	-1.10		10.11		20.58		33.23		43.42		50.83		61.61		53.29		40.53		34.29		21.10		12.29		31.68
1975	6.00		3.54		13.86	b	30.31	a	45.16		54.80		60.84		56.23		42.30		33.55		21.57		7.93	a	31.34
1976	0.32		15.59		14.52		34.77	h	38.84		51.30		54.81		56.68		41.60		26.81		11.23		1.53	a	28.47	a
1977	-9.39		12.39		22.46	c	35.90		49.06		53.00		56.26		49.42		46.53		30.74		15.53		1.10		30.25
1978	-13.19		-4.57		14.35		33.17	a	44.16		51.63		57.00		53.06		46.07		29.26		11.20		0.52	b	26.89
1979	-12.81		-10.25		16.29		30.17		37.37	a	50.79	b	55.71		52.23		45.53		30.39		16.97		10.45	b	26.90
1980	-0.03	b	1.04	a	12.55		33.47		42.68		53.83		55.52		53.26		43.77		33.06		23.86	a	7.62	e	30.05
1981	6.68		10.64		19.71		34.97	a	42.65		52.97		59.94		57.13		44.97		34.48		23.33		1.00	a	32.37
1982	-16.00	a	0.64		16.03		27.72	a	44.19		46.73		57.65		53.42		40.60		29.77		10.93	a	9.53	a	26.77
1983	7.32		12.46		19.87	a	29.17		38.74		52.45	a	59.35		58.23		41.63		29.77		18.27		-13.07	b	29.52
1984	1.41	b	-----	z	-----	z	31.00	a	37.71		53.20		57.29		56.29		36.57		32.58		14.07		-3.68		31.64	b
1985	-4.46	e	1.37	a	16.90		31.17		41.42		42.90		57.13		53.39		44.83		31.61		5.07	a	-3.15	e	26.51
1986	8.78	d	2.00	b	26.27	a	30.83	a	43.29		51.53		56.29		52.00	a	46.37		35.00		16.25	b	13.77	a	31.86
1987	11.55		19.46	b	22.00	a	35.87		48.16		55.03		61.23		53.61		45.00		29.23		24.00		15.52		35.05
1988	-1.55	b	1.43	a	17.94		26.83		47.77		59.07		60.10		56.97		44.38	a	30.90		20.83		10.71		31.28
1989	4.97	a	-4.46		15.16		33.17		42.13		49.93		60.03		54.74		43.87		31.65		18.37		-3.93	b	28.80
1990	14.10	a	7.96		22.83	a	27.83		41.32		54.43		55.68		56.16		47.90		28.94		20.63		0.17	a	31.50
1991	-0.39		14.86		20.94		33.43		48.55		58.37		57.26		56.48		46.27		29.06		13.59	a	14.27	a	32.72
1992	11.26		19.14		22.13	a	26.73		40.48		50.20		52.90		51.00		42.83	a	30.84		22.20		5.37	a	31.26
1993	-0.68		1.46	b	19.32		29.63		40.94		50.07		55.87		55.26		40.80		30.23	a	15.31	a	8.03		28.85
1994	-7.93	a	-2.07	a	22.32		31.00		45.94		54.90		55.23		52.00		48.31	a	38.35		21.40		8.17	a	30.63
1995	3.27	a	8.04		17.58		28.50		42.87	a	54.70		59.19		58.68		44.50		34.65		15.55	a	7.18	c	31.22
1996	-6.97	b	7.86		10.67	a	26.87		41.61		53.33		54.93	a	54.32		45.87		31.35		8.72	a	-0.29	c	27.36
1997	-4.16		3.25		12.97		27.30		40.48		54.70		59.74		56.35		47.03		33.20	a	15.67		18.29		30.40
1998	4.90	a	22.00		15.90	a	34.23		47.10		51.30		59.19		59.29		48.73		36.45		24.83		11.26		34.60
1999	-0.42		17.96	a	22.26		33.00		44.90		53.97		60.35		56.68		44.03		32.45		25.27		14.06		33.71
2000	4.10		14.03		23.16		30.93		45.06		52.38	a	59.10		57.17	a	45.58	d	35.71		14.79	b	-5.23		31.40
2001	5.97		-5.29		15.45		33.63		46.90		54.67		61.10		56.61		47.70		32.90	j	26.33		10.30	a	32.13	a
2002	10.81		12.96		9.26		28.36	b	37.26		55.93		62.03		57.10	a	47.33		27.81		19.87		13.87		31.88
2003	4.23	a	1.11		14.42		32.57		43.32		53.77		58.48		57.84		44.03	a	34.93	a	14.17		14.29		31.10
2004	-0.55		8.66		22.67	a	30.40		41.48		49.47		56.65		50.94		48.77		34.68		22.07	a	12.29		31.46
2005	2.03		11.11		19.39		33.77		41.81		57.50		59.10	a	55.03		49.17		34.45		23.53		11.65		33.21
2006	19.97		9.64		19.10		36.30		44.35		55.10		61.55		59.10		45.80		29.77		18.80		13.76	b	34.44
2007	2.84		-0.71		24.71		29.20		47.65		56.50		61.13		56.47	a	47.40		37.10		19.93		2.73	a	32.08
2008	-1.94		2.38		16.61		27.87		40.48		52.17		59.26		57.32		46.53		34.65		22.23		-0.71		29.74
2009	-2.00		6.54		14.74		31.20		41.35		52.43		55.45		54.39		50.73		32.00		26.23		2.94		30.50
2010	-0.10		1.25		25.77		37.37		45.35		56.17		60.58		61.10		46.73		37.68		20.00		5.45		33.11
2011	-2.23		1.96		14.03		33.47		43.71		54.73		65.48		58.10		45.57		37.26		19.83		12.58		32.04
2012	10.77		9.97		29.45		36.47		45.90		55.67		62.45		54.84		43.24	a	30.87		17.00		6.84		33.62
2013	2.39		6.46		8.16		23.37		43.39		53.60		58.52		56.73	a	50.67		34.52	d	16.86	b	-3.77	e	29.24
2014	-2.84		-3.07		13.39		27.43		41.19		53.17		55.94		57.90		46.70		33.94		12.00		11.39		28.93
2015	7.29		-1.64		21.81		30.30		42.39		56.77		59.71		57.13		51.30		36.42		24.50		14.13		33.34
2016	8.35		18.62		25.42		32.00		42.90		55.77		59.13		56.13		49.07	a	37.13		29.33		5.00		34.90
2017	5.13		16.59	a	20.23		30.61	b	40.65		51.30		59.52		55.42		47.20		34.48		18.53		9.23		32.41
2018	3.81		-3.32		19.45		24.63		48.97	b	59.20		60.19		56.68		48.47		30.55		16.07		14.70	a	31.62
2019	2.13		-6.96	a	13.55		33.07		40.81		56.17		61.86	b	57.90		51.43		30.61		20.00		9.61		30.85
2020	5.52		9.48	b	23.58		27.76	a	42.87		59.47		63.19		58.10	a	46.77		28.19		20.83		12.87		33.22
2021	15.87		-1.54		23.74		30.47		41.87		58.80		62.97		58.19		50.67		39.84		23.60		9.87		34.53
2022	-0.39		1.93		18.58		28.83		46.06		57.33		63.29		60.26		50.27		34.13		17.20		1.77		31.61
2023	6.06		6.50		7.81		27.50		49.19		60.83		59.16		60.32		53.40		37.39		23.80		20.13		34.34
2024	8.47	a	21.07		19.48		33.05	h	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	16.34	i
Period of Record Statistics
MEAN	1.11		4.82		17.82		30.90		42.55		53.14		57.85		55.56		45.49		33.11		19.36		6.82		30.99
S.D.	7.36		7.94		5.44		3.21		3.47		3.18		2.93		2.58		3.25		3.41		4.25		6.39		2.04
SKEW	-0.12		0.10		-0.56		-0.13		0.07		-0.27		0.04		-0.12		-0.24		-0.17		-0.52		-0.47		-0.07
MAX	19.97		22.00		29.77		38.21		50.97		60.83		65.48		61.10		53.40		41.68		29.33		20.13		35.45
MIN	-16.00		-17.21		-3.11		23.37		33.32		42.90		51.00		49.42		36.57		23.59		5.07		-13.07		25.98
YRS	106		106		108		108		108		103		105		103		105		105		106		108		84