IPSWICH, SD

Average of Maximum Temperature (Degrees Fahrenheit)

(394206)

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
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	82.07	q	86.13		63.10		38.30		26.63	a	53.54	h
1898	35.12	f	35.36		40.77		60.67		67.06		80.40		87.97		86.26		75.00	a	50.29	c	37.30	c	-----	z	62.11	b
1899	13.57	x	16.73	b	23.83	b	58.07		65.87	a	79.50		88.58		81.64	t	72.66	a	57.60	a	51.63		27.58		54.20	b
1900	34.10	a	21.39		37.55		64.33		80.97		86.07		89.55		90.19		71.37		64.16		37.70		34.71	c	59.34
1901	29.40	a	26.29		43.23		62.30		78.39		80.50		95.23		89.39		72.31	a	64.39		42.21	b	26.03		59.14
1902	27.19		24.46		40.03		59.23		73.90		78.21	b	86.52		81.52		71.17		62.07	b	42.10		21.97	a	55.70
1903	24.03		19.18		36.50	a	58.57		71.45		81.59	m	83.06		77.55		67.07		63.52		39.60		27.10	a	51.60	a
1904	17.24	b	10.92	e	36.29		53.33		69.71		72.47	o	81.52		81.48		71.67		63.39		52.48	a	28.93	a	51.54	a
1905	16.84		24.14		49.97		57.10		64.32		74.43		80.77		84.16		78.20		53.42		47.23		25.06		54.64
1906	24.52		24.57		30.29		63.20		67.26		76.41	c	82.77		80.84		77.80		59.87		38.57		22.57	h	56.92	a
1907	8.52		24.00		41.16		48.57		59.84		78.70		83.74		85.62	b	64.54	q	62.48		45.34	a	35.87		52.17	a
1908	37.76	f	29.60	n	40.87	a	62.97	a	67.31	b	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	57.05	i
1909	13.35	k	21.63	a	36.52		52.10		69.67	a	77.27		81.26		86.90		76.43		59.19		41.87		15.39		56.20	a
1910	19.16		15.46		57.13		64.48	a	66.42		80.87		88.74		82.70	u	72.77	h	69.83	a	-----	z	27.81		54.43	c
1911	19.76	b	24.56	a	49.23	e	57.50		73.87		84.82	m	85.52		78.45		72.53		53.16		35.08	e	25.87		52.32	a
1912	10.13		23.47	j	30.84		65.07		68.74		78.90		85.33	a	82.13		66.37		64.26		51.47		36.80	a	58.18	a
1913	25.17	a	28.26	a	37.48	b	63.77		67.77	a	84.23		82.33	a	88.61		77.50		-----	z	50.15	c	38.61		58.53	a
1914	29.00	a	17.96		41.87		60.55	a	69.81		77.33		90.10		82.55	b	78.38	a	68.48		53.67	c	23.00	a	57.73
1915	21.32		26.96		30.39		65.72	a	63.10		71.60		76.16		78.50	a	70.04	c	63.60	a	45.93		32.48		53.82
1916	11.81		22.03		40.90		55.53		67.73	a	71.77		89.58		80.90		-----	z	58.50	a	46.03		20.10		51.35	a
1917	19.65		14.75		34.16		49.60		67.48		76.37		88.16		83.65		73.13		51.45		53.07		18.23	a	52.47
1918	13.00		27.86		49.13		55.73		72.26		80.14	b	84.94		83.94		69.63		63.23	a	41.24	a	30.69	e	55.98
1919	34.43	a	20.43		31.90		55.07		67.65		77.46	b	85.90	b	84.71		75.83		47.83	a	29.77		22.39		52.78
1920	22.00	a	30.86		40.35		47.20		68.06		74.90		83.48		-----	z	-----	z	64.52	f	40.07		31.35		48.70	c
1921	34.45		39.71		47.00		62.43		68.42		86.90		87.04	c	85.19		72.90		64.29		33.40		30.26		59.33
1922	21.23		15.18		39.71		57.10		70.10	b	79.20		83.60	a	90.71		80.30		67.06		41.00		21.87		55.59
1923	26.03		21.14		37.80	a	56.90		71.13	a	77.83		85.26		81.30	a	77.70		59.68		53.33		41.20	a	57.44
1924	21.77	a	36.72		38.48		58.17	a	65.20	a	73.10		82.68		82.23		72.30		67.60	a	45.10	a	18.74		55.17
1925	22.52		31.48	a	49.68		65.00		71.23		74.93		84.81		89.97	a	78.23		47.58		46.20		29.17	a	57.57
1926	31.19		38.00		44.90		64.40		78.81		79.38	a	89.55		82.10		70.40		61.65		34.80		25.73	a	58.41
1927	25.52		29.93		46.61		55.67		61.32		75.90		80.84		81.68		74.63		65.06		31.70		11.72	f	57.17	a
1928	-----	z	35.00	w	49.13	a	53.33		77.35		74.93		84.94		82.10		71.33		60.10		45.73		37.16		63.61	b
1929	13.54	c	18.46		43.70	a	56.80		67.35		79.80		90.37	a	89.61		66.50		59.65		32.53		23.38	b	53.47
1930	11.74		34.46		38.10	a	53.40	y	-----	z	-----	z	-----	z	-----	z	72.43	g	56.80	a	50.03		-----	z	38.23	g
1931	39.19		43.89		43.68		63.80		71.65		87.69	a	92.65		87.62	b	84.13		66.00		45.30		30.48		63.01
1932	21.23		27.21	a	33.87		60.93		73.84		81.17	a	88.94		85.19	j	77.17	a	57.50	a	43.37		27.21	b	53.86	a
1933	31.21	b	29.67	a	46.34	b	59.59	a	-----	z	102.56	u	94.57	a	86.65		82.03		62.94		45.80		29.47	a	56.83	b
1934	33.84		37.61		45.74		63.07		87.16		85.73		92.97		88.57	a	70.43		65.83	a	49.30		26.97		62.27
1935	22.42		39.14		43.87		49.23		60.61		76.60		92.23		85.58		77.00		60.00		34.40		26.10		55.60
1936	7.81		0.28		42.68		53.10		76.03		86.60		100.81		89.87		77.30		58.61		35.07		27.10	a	54.60
1937	0.83	b	19.14		35.84		49.30		72.23		78.53		91.81		93.74		78.23		61.87		41.47		26.80	a	54.15
1938	24.10	b	24.07		49.97	a	62.79	a	67.84		83.38	a	92.23		94.23		80.10		70.55		41.47		36.14	b	60.57
1939	31.97		19.71		46.77		61.24	a	80.77		79.40		93.17	a	90.52		83.90		62.94		52.80		42.58		62.15
1940	16.13		27.89	a	35.06		53.52	a	72.26		84.07		91.32		83.84		82.33		71.48		38.40		31.39		57.31
1941	22.90	a	26.79		39.23		59.76	a	78.03	a	79.80		91.85	k	89.23	a	76.67		61.74		45.85	c	38.10		56.19	a
1942	38.33	a	32.50		49.10	b	69.90		66.84		78.80		87.00		88.42		74.40		65.32		49.70		26.45		60.56
1943	13.94		33.36		38.97		69.83		72.68		81.33		92.61		90.52		78.17		68.87		36.80		36.32		59.45
1944	37.90		29.79	a	30.67	a	54.73		78.06		81.17		87.65		85.84		76.62	d	-----	z	-----	z	33.88	e	59.63	b
1945	29.39		31.61		55.61		59.17		69.12	e	75.55	j	-----	z	86.90		-----	z	-----	z	42.17	x	23.58		50.77	e
1946	29.10	b	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	29.10	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	75.60		80.90		86.42		73.27		65.87		49.23		33.29		66.37	e
1963	17.84		32.18		52.29		58.07		68.65		81.63		85.00		84.16		75.83		72.42		48.70		23.06		58.32
1964	31.45		38.59		38.13		59.87		73.19		80.23		86.81		81.65		73.86	a	64.26		41.63		17.84		57.29
1965	15.10		28.71		29.94		54.97		70.29		77.13		85.71		85.26		59.73		65.45		44.23		35.45		54.33
1966	13.17	b	22.79		45.47	a	50.17		70.52		80.80		90.71		80.00		72.93		62.90		37.37		29.52		54.69
1967	27.90		25.32		44.48		55.33		66.03		75.27		84.61		86.10		76.63		59.40	a	43.13		28.65		56.07
1968	21.52		27.24		52.29		58.67		65.13		77.47		82.55		83.77		73.70		61.26		41.43		19.77		55.40
1969	11.42		25.50		28.71		59.87		74.48		73.47		82.23		89.45		78.23		54.32		44.93		29.53	a	54.35
1970	14.16		30.61		34.10		53.90		72.48		83.57		90.03		90.29		79.57		62.06		38.15	d	22.21	q	58.99	a
1971	16.55		27.71		42.90		64.14	a	68.71		81.67		83.35		90.87		74.27		59.80	a	40.50		21.48		56.00
1972	16.48		19.45		36.68		53.87		70.90		79.47		83.26		88.06		75.97		59.42		37.93		19.87	a	53.45
1973	27.26		34.07	a	47.23	a	57.80		72.77		82.63		90.13		92.10		70.67		64.10		37.63		23.55		58.33
1974	22.35		33.21		43.81		59.60		66.87		81.43		92.81		82.73	a	75.53		66.00		43.86	a	35.00		58.60
1975	29.58		22.86		36.39		46.37		71.55		78.70		91.32		84.65		73.57		65.20	a	44.07		29.71		56.16
1976	22.57	a	37.48		41.71		61.63		72.39		85.07	a	91.47	a	91.83	b	80.13		56.81		38.47		26.42		58.83
1977	12.80	a	37.46		44.55		66.63		77.35		82.50	b	88.61	c	81.16		73.48	a	61.21	b	35.72	a	18.83	a	56.69
1978	7.58		15.07		35.61		53.37		70.45		79.90		83.90	a	85.84		82.83		64.67	a	37.24	a	21.93	a	53.20
1979	8.70	a	12.21		34.48		50.37		66.16		79.23		83.58		81.32		81.97	a	62.71		39.43		40.23		53.37
1980	24.45		25.24		37.84		66.47		76.61		82.33		89.90		84.81		77.57		58.90		48.60		30.68		58.62
1981	34.21	b	36.85	a	51.94		66.52	a	69.65		78.23		87.52		86.16		78.83		58.55	b	48.33		21.68		59.87
1982	8.31	b	22.32	c	36.31	e	55.36	e	67.42	g	74.43	b	88.71	g	87.29	j	74.14	i	57.43	h	37.65	g	35.43	h	39.35	g
1983	34.67	d	35.95	f	38.30	a	52.44	e	67.08	f	76.12	f	88.21	g	92.25	g	75.40	j	59.68	f	35.17	g	8.87	a	33.57	h
1984	27.06		-----	z	-----	z	56.81	d	68.73	e	77.64	e	87.07	d	89.84	f	68.60	e	59.78	d	44.54	f	23.70	h	63.67	e
1985	24.00	b	26.93	a	46.46	e	66.00	e	77.17	g	74.38	i	90.05	k	80.21	g	64.50	d	59.62	g	25.18	b	19.00	d	38.87	e
1986	27.72	b	22.29	d	49.21	g	55.68	e	71.33	g	81.05	i	85.12	e	81.22	h	65.12	e	64.90	j	38.48	i	40.88	g	51.19	g
1987	35.15	e	41.38	g	39.62	g	71.09	h	79.17	h	87.14	h	88.48	b	81.67	a	75.00	c	59.17	a	46.86	b	33.37	a	59.96	e
1988	21.80	a	28.41	b	47.93	d	64.63		78.03	a	91.40		92.13		90.50	k	73.33		60.00	b	38.17	a	32.71	c	57.14	a
1989	30.86	b	18.96	d	33.45		57.83	a	71.52		78.67		89.65		85.71		75.23	h	63.87	a	41.79	a	20.00	a	53.85	a
1990	38.27	a	36.33	a	47.81		61.00	a	68.42		79.17		82.35		84.42		80.35	j	62.60	f	47.80		25.86	b	57.14	b
1991	23.84		41.00		46.29		60.41	a	69.84		80.07		83.42		85.58		73.80		60.94		37.08	d	37.03	b	58.27
1992	36.15	d	39.36	g	48.90		59.23		75.77	e	75.57		73.50	a	77.48	f	73.63		62.50	a	32.46	b	25.34	b	56.31	b
1993	21.60	a	20.75		41.07	a	55.67		70.50	a	74.03	a	75.88	e	79.78	d	68.55	h	60.14	i	37.96	g	29.10	j	54.91	d
1994	10.79	g	20.42	d	44.31	e	59.26	g	74.35	e	80.48	g	80.46	e	77.92	g	73.64	e	59.84	f	44.68	e	28.04	e	52.27	e
1995	21.57	c	28.15	b	36.59	d	47.78	c	65.28	f	79.15	c	83.36	f	85.23	i	72.24	i	57.36	f	39.10	j	26.80	f	42.65	g
1996	16.12	g	30.25	a	30.71		52.93		62.35		77.63		79.81		84.06		69.30		56.94		25.55	a	13.73	a	53.02	a
1997	13.90		26.46		34.61		49.57		66.26		78.23		81.06		80.61		76.40		62.43	a	34.93	a	36.13	a	53.38
1998	22.77		36.29		33.39		61.17		71.68		72.67		84.16		82.47	a	78.20		57.39		40.27		33.94		56.20
1999	20.74		38.86		47.10		56.17		68.42		75.43		82.87		82.13		66.50		58.68		53.97		37.06		57.33
2000	26.35		37.93	a	50.13		56.33		70.35		76.40		82.13		80.77		75.46	d	62.35		31.83		12.32		55.20
2001	26.13		16.14		34.13		56.50		69.67	a	76.96	b	84.48		85.52		73.34	a	56.14	j	53.83		28.74		55.04	a
2002	31.06		40.96	a	31.61		55.76	a	65.42		83.67		87.61		79.42		74.70		45.90		43.45	a	34.13		56.14
2003	25.23	a	24.29		40.32		60.17		66.35		74.70		83.97		85.52		72.83		65.10		34.45	a	33.00		55.49
2004	19.23		29.34		46.94		61.20		65.90		74.21	a	79.29		75.61		73.90		58.81		47.93		32.53	a	55.41
2005	22.32		36.04		45.43	a	62.13		66.35		78.47		85.17	a	81.52		78.63		61.68		45.13		26.00		57.41
2006	35.45		31.43		41.10		63.43		71.26		81.03		91.65		84.26		66.97		54.74		45.17		37.45		58.66
2007	23.65		16.57		45.81		53.27		72.77		79.20		86.48		78.97	a	74.47		60.73	a	43.87		22.97	a	54.90
2008	20.52		25.10		39.84		54.50		65.84		75.67		84.19		81.77		71.80		57.35		40.67		21.26		53.21
2009	19.45		24.82		34.94		53.67		69.45		73.63		77.68		77.00		73.37		46.13		50.43		17.58		51.51
2010	17.00		18.21		43.48		62.33		65.35		77.27		83.35		85.94		68.33		61.67	a	41.20		20.00	a	53.68
2011	16.71		20.04		28.84		50.23		63.58		75.73		84.90		81.71		71.17		62.71		44.77		34.48		52.91
2012	33.74		34.59		59.13		60.37		69.52		81.57		88.45		80.77		76.20		56.23		41.10		24.77		58.87
2013	23.29		26.43		30.26		45.47		67.81		75.87		81.32		82.68		76.62	a	51.61		41.60		18.19		51.76
2014	23.13		19.89		37.39		54.90		68.77		74.47		78.55		76.71		71.27		61.48		30.37		26.74		51.97
2015	25.81		22.04		48.68		61.53		65.55		78.47		82.87		79.32		75.77		61.87		47.47		28.55		56.49
2016	24.03		35.45		51.42		56.83		70.74		81.13		82.74		83.48		73.17		60.90		51.03		20.65		57.63
2017	19.68		35.32		41.45		58.07		70.84		81.77		88.52		77.45		73.87		60.03		42.77		28.00		56.48
2018	26.06		19.39		34.13		46.77		77.00	b	83.60		84.29		83.13		71.17		51.81		33.77		32.60	a	53.64
2019	19.58		8.81	a	29.90		51.90		62.52		79.43		83.55	b	76.16		72.03		48.65		38.87		25.65		49.75
2020	22.03		29.74	b	42.74		54.03	a	64.61		83.17		86.74		84.17	a	72.57		49.32		49.43		36.65		56.27
2021	32.65		20.71		51.06		56.53		69.13		88.67		87.29		86.00		76.77		59.81		46.90		28.32		58.65
2022	24.55		28.29		41.48		48.10		66.81		81.23		85.65		83.71		78.50		62.65		36.27		18.90	a	54.68
2023	22.55		28.00		26.55		47.13		75.84		84.43		82.68		82.10		76.57		58.42		46.93		41.03		56.02
2024	21.10		42.21		42.65		60.58	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	35.32	i
Period of Record Statistics
MEAN	23.08		26.87		40.97		57.56		70.08		79.21		86.00		84.32		74.51		60.56		42.31		27.75		56.25
S.D.	7.91		8.12		7.11		5.49		4.72		3.85		4.56		4.07		4.51		5.38		6.43		6.93		2.70
SKEW	-0.14		-0.23		0.04		-0.13		0.65		0.50		0.15		0.20		-0.24		-0.68		-0.26		-0.11		0.20
MAX	39.19		43.89		59.13		69.90		87.16		91.40		100.81		94.23		86.13		72.42		53.97		42.58		63.01
MIN	0.83		0.28		23.83		45.47		59.84		71.60		73.50		75.61		59.73		45.90		25.18		8.87		49.75
YRS	104		103		107		106		101		98		102		95		98		97		101		100		71