MANITOWOC, WI

Maximum of Maximum Temperature (Degrees Fahrenheit)

(475017)

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
1893	33.00		38.00	c	56.00	a	80.00		76.00		84.00		90.00	t	88.00		88.00		64.00	q	56.00		46.00	b	-----	z
1894	46.00	a	48.00	a	57.00		69.00		81.00		93.00		97.00		89.00		89.00		74.00		50.00		50.00	a	97.00	c
1895	41.00	d	53.00	a	65.00		71.00		83.00		90.00		90.00		89.00		95.00	a	66.00		52.00		47.00		95.00	f
1896	49.00		56.00		56.00		70.00		88.00		88.00		92.00		94.00		77.00		68.00		65.00	a	52.00		94.00	a
1897	50.00		39.00		52.00		74.00		82.00		85.00		90.00		84.00		87.00		83.00		58.00		43.00		90.00
1898	42.00		44.00		56.00		67.00		80.00		93.00		92.00		95.00		96.00		75.00	a	58.00		44.00		96.00	a
1899	40.00		47.00		41.00	a	78.00		80.00		84.00		90.00		88.00		92.00		81.00		60.00		48.00		92.00	a
1900	45.00	a	38.00		49.00		76.00		84.00		89.00		94.00		95.00		89.00		73.00		61.00		44.00		95.00	a
1901	47.00		35.00	c	45.00	b	85.00		76.00	a	85.00		97.00		90.00		83.00	d	77.00		63.00		45.00	c	97.00	m
1902	43.00	a	51.00		66.00	a	69.00		95.00		88.00	c	94.00		84.00	a	76.00		72.00		65.00		42.00	a	95.00	g
1903	43.00	a	46.00		62.00		70.00	d	89.00	a	88.00		92.00		83.00		83.00	b	68.00		68.00		38.00		92.00	h
1904	37.00	b	42.00	b	45.00	b	64.00	b	85.00		86.00	a	93.00	a	85.00		84.00		75.00		68.00		43.00		93.00	j
1905	42.00	a	39.00		64.00		71.00	a	71.00		88.00	b	94.00		89.00		83.00		83.00	b	58.00		47.00	d	94.00	j
1906	55.00		45.00		47.00	j	70.00		83.00	m	83.00	h	90.00		95.00		88.00	a	69.00		53.00		44.00	i	-----	z
1907	49.00	a	43.00		62.00	a	64.00		81.00		89.00	a	88.00		85.00		89.00		75.00		59.00		44.00	v	89.00	y
1908	45.00	a	33.00	n	59.00		87.00		83.00		94.00	c	95.00		94.00	n	92.00		72.00	b	59.00		43.00		-----	z
1909	45.00		47.00		45.00		67.00		78.00		86.00		98.00		93.00		82.00		71.00		65.00		47.00		98.00
1910	40.00		41.00		73.00		75.00		74.00		98.00		94.00		92.00		80.00		78.00		50.00		38.00		98.00
1911	40.00		48.00		68.00		64.00		86.00		96.00	a	98.00	b	89.00		82.00		65.00	f	61.00		52.00	a	98.00	j
1912	28.00	a	40.00		48.00		69.00		80.00	a	89.00		94.00		86.00		90.00		78.00		63.00		50.00		94.00	b
1913	48.00	a	50.00		53.00		74.00		79.00	a	94.00		86.00		91.00		93.00		73.00		68.00		51.00		94.00	b
1914	51.00	a	44.00		66.00	b	62.00		88.00		88.00	a	91.00		86.00		83.00		76.00		66.00		50.00	a	91.00	e
1915	40.00		43.00		50.00		85.00		83.00		82.00		87.00		86.00		84.00		69.00	a	65.00		41.00		87.00	a
1916	44.00		44.00		47.00		66.00		77.00		80.00		100.00		96.00		84.00		78.00		58.00		50.00		100.00
1917	41.00		43.00		52.00		66.00	a	82.00		82.00	a	97.00		83.00		76.00		69.00		64.00		41.00		97.00	b
1918	30.00		47.00		70.00		58.00		83.00		90.00		88.00		98.00		85.00		82.00		60.00		47.00	a	98.00	a
1919	44.00		43.00		54.00		70.00	a	79.00		91.00		98.00		87.00		92.00		76.00		53.00		39.00		98.00	a
1920	36.00	a	39.00		66.00		63.00		78.00		93.00		92.00	a	79.00		84.00		78.00		54.00		53.00		93.00	b
1921	50.00		52.00		77.00		71.00		91.00		91.00		93.00		89.00		88.00		70.00		54.00		46.00		93.00
1922	40.00		41.00		61.00		73.00		75.00		92.00		88.00		93.00		86.00		85.00		59.00		58.00		93.00
1923	42.00		40.00		55.00	a	78.00		73.00		90.00		95.00		88.00		82.00		75.00		60.00		56.00	a	95.00	b
1924	39.00		40.00		52.00		68.00		74.00		83.00		89.00		89.00	a	72.00	a	75.00		68.00		43.00		89.00	b
1925	42.00	a	46.00		70.00		76.00		91.00		91.00	a	92.00		89.00		85.00		74.00		55.00		46.00	a	92.00	c
1926	42.00		43.00	b	54.00	a	80.00		84.00		87.00	a	98.00		93.00		79.00		70.00		55.00		40.00		98.00	d
1927	39.00		47.00		56.00		64.00		78.00		91.00		90.00		80.00		93.00		76.00		68.00		46.00	e	93.00	e
1928	48.00		43.00		61.00		67.00		85.00	a	80.00	a	89.00	a	91.00		81.00		83.00		58.00		48.00		91.00	c
1929	37.00		38.00		64.00		80.00		83.00		82.00		92.00	a	90.00		91.00		78.00		56.00	a	46.00		92.00	b
1930	45.00	a	59.00		70.00		65.00		83.00		96.00		91.00		93.00		86.00		70.00		67.00		50.00		96.00	a
1931	40.00		46.00		48.00	b	79.00		83.00	a	101.00		100.00		95.00		97.00		76.00	a	69.00		49.00		101.00	d
1932	48.00		55.00		59.00		64.00	c	87.00		83.00		96.00		91.00		87.00		78.00		59.00		54.00		96.00	c
1933	48.00		49.00		54.00		74.00		80.00		97.00		94.00		86.00		90.00	a	76.00		58.00		44.00	e	97.00	f
1934	51.00	a	48.00		53.00		77.00		93.00		103.00		97.00		96.00		80.00		79.00		61.00		41.00		103.00	a
1935	40.00		39.00		60.00	a	64.00		80.00		86.00		95.00		88.00		87.00		71.00		58.00		40.00		95.00	a
1936	40.00		41.00		59.00		73.00		87.00		90.00		105.00		94.00		88.00		75.00	a	60.00		54.00		105.00	a
1937	40.00		46.00	a	49.00		68.00		90.00		86.00		98.00		98.00		92.00	a	76.00		61.00		37.00	a	98.00	c
1938	38.00	a	40.00		67.00	a	75.00		72.00	a	85.00	a	89.00		93.00		81.00		82.00		60.00		47.00		93.00	d
1939	47.00		41.00		70.00		80.00		92.00		85.00		95.00		89.00		97.00		75.00		64.00		53.00		97.00
1940	35.00		37.00		53.00		57.00		82.00		90.00		97.00		92.00		89.00		77.00		56.00		42.00		97.00
1941	39.00	a	39.00		45.00		78.00		89.00		93.00	a	102.00		97.00		85.00		72.00		58.00		51.00		102.00	b
1942	42.00		38.00		52.00		80.00		72.00		90.00		98.00		94.00		81.00		76.00		59.00		36.00		98.00
1943	36.00		49.00		75.00		76.00		75.00		95.00		92.00		90.00		80.00		78.00		55.00		50.00		95.00
1944	59.00	a	49.00		55.00		58.00		86.00		90.00		91.00		98.00		78.00		72.00		68.00		38.00		98.00	a
1945	38.00	a	42.00		70.00		73.00		72.00		90.00		86.00		90.00		82.00		76.00		58.00		43.00		90.00	a
1946	44.00		41.00		72.00		73.00		74.00		88.00		90.00	a	85.00		79.00		75.00		64.00		59.00		90.00	a
1947	44.00		46.00		59.00		68.00		81.00		84.00		91.00		95.00		85.00		81.00		56.00		41.00		95.00
1948	36.00		46.00		57.00		64.00		86.00		90.00		92.00		100.00		90.00		64.00	a	58.00		47.00		100.00	a
1949	48.00	a	45.00		49.00		68.00		84.00		87.00		90.00		94.00		80.00		74.00		67.00		51.00		94.00	a
1950	49.00		38.00		45.00		66.00		81.00		88.00		89.00		85.00		75.00		72.00		74.00		45.00		89.00
1951	40.00		45.00		50.00		81.00		80.00	d	81.00	a	91.00		86.00	a	77.00		78.00		50.00		48.00	b	91.00	h
1952	43.00		42.00		50.00	a	83.00		90.00		93.00		89.00		86.00		82.00		69.00	b	64.00		48.00		93.00	c
1953	50.00		40.00		55.00		74.00		76.00		90.00		94.00		95.00		96.00		81.00		68.00		50.00		96.00
1954	40.00		54.00		63.00		73.00		77.00		86.00		90.00		90.00		87.00		72.00		62.00		39.00		90.00
1955	41.00		40.00		55.00		76.00		79.00		88.00		98.00		99.00		86.00		75.00		52.00		45.00		99.00
1956	36.00		41.00		49.00		62.00		89.00		95.00		84.00		86.00		80.00		74.00		61.00		50.00		95.00
1957	42.00		46.00		48.00		81.00		82.00	a	86.00		90.00		91.00		83.00		73.00		53.00		47.00		91.00	a
1958	37.00		46.00		47.00		82.00		83.00		89.00		87.00		90.00		74.00	a	76.00		67.00		42.00		90.00	a
1959	36.00		40.00		50.00		70.00		81.00		92.00	a	90.00		91.00		86.00		67.00		58.00		47.00		92.00	a
1960	40.00		43.00		53.00		72.00		82.00		83.00		88.00		90.00		94.00		75.00		58.00		53.00		94.00
1961	55.00		51.00		55.00		67.00		78.00		93.00		89.00		94.00		93.00		77.00		62.00		59.00		94.00
1962	40.00		42.00		50.00		86.00		83.00		86.00		84.00		86.00		82.00		80.00		56.00		61.00		86.00
1963	42.00		39.00		68.00		78.00		82.00		90.00		87.00		85.00		85.00		89.00		63.00		47.00		90.00
1964	49.00	a	55.00		63.00		79.00		88.00		97.00		90.00		97.00	a	87.00		74.00		70.00		42.00		97.00	b
1965	45.00	a	44.00		42.00		73.00		83.00		90.00		89.00		92.00		83.00		74.00		69.00	a	54.00		92.00	b
1966	43.00		44.00		55.00		70.00		84.00		90.00		96.00		89.00		89.00		81.00		57.00		48.00		96.00
1967	43.00		51.00		62.00		70.00		84.00		90.00		91.00		85.00		86.00		84.00		57.00		51.00		91.00
1968	44.00		44.00		69.00		79.00		77.00		88.00		93.00	a	96.00		82.00		79.00		68.00		51.00		96.00	a
1969	45.00		40.00		56.00		70.00	o	91.00	a	82.00		90.00	a	93.00		85.00		73.00	a	61.00	a	44.00		93.00	s
1970	40.00	a	44.00		51.00		78.00		87.00		94.00		96.00		91.00		83.00		67.00		57.00	a	60.00		96.00	b
1971	39.00		44.00	c	46.00		66.00		82.00	b	96.00		90.00		90.00	b	85.00		87.00		60.00	a	48.00	a	96.00	i
1972	41.00		39.00	a	49.00		67.00		90.00		86.00		93.00	b	91.00	a	79.00		70.00	a	57.00		-----	z	-----	z
1973	49.00	b	41.00		53.00		69.00		78.00	a	92.00		93.00	a	96.00	a	82.00	a	74.00		54.00		55.00	b	96.00	h
1974	46.00	a	45.00	a	64.00		80.00	a	79.00	b	82.00		-----	z	90.00		86.00	a	78.00	a	66.00		42.00	a	-----	z
1975	48.00	a	41.00	a	48.00	a	66.00		85.00	a	87.00		94.00		90.00	c	80.00	b	85.00	a	70.00		58.00		94.00	j
1976	37.00	a	48.00	a	65.00		70.00	a	80.00		92.00		97.00		96.00	b	92.00	c	75.00	b	57.00		40.00	a	97.00	k
1977	32.00		48.00		62.00		83.00		89.00		86.00		98.00		88.00	a	79.00		67.00	c	68.00		51.00	d	98.00	h
1978	42.00	b	35.00		55.00		66.00	a	89.00	a	88.00	b	93.00		89.00	a	91.00		75.00		73.00		43.00		93.00	g
1979	31.00		40.00		51.00		67.00		73.00	a	90.00		89.00		90.00	a	83.00		76.00		60.00	a	52.00		90.00	c
1980	48.00		40.00		49.00		90.00	a	87.00		89.00	a	92.00	a	88.00	a	84.00		71.00		60.00	a	45.00		92.00	e
1981	42.00		52.00		60.00		77.00		84.00	a	88.00		92.00		84.00		86.00		62.00	b	63.00		43.00		92.00	c
1982	40.00	c	43.00		58.00		70.00	c	80.00	a	84.00		89.00		94.00		78.00		73.00		55.00	d	58.00	a	94.00	l
1983	41.00		47.00		53.00		65.00	l	-----	z	95.00	b	95.00	a	94.00		97.00		74.00	a	59.00	a	42.00	a	-----	z
1984	37.00	b	57.00	a	43.00	a	63.00		76.00		95.00	b	92.00	a	89.00	b	77.00		69.00	a	59.00	a	62.00	b	95.00	m
1985	34.00	c	47.00		60.00		80.00	a	82.00		87.00	a	90.00		88.00	a	87.00		71.00	a	54.00	a	36.00	a	90.00	i
1986	44.00		38.00	a	77.00	a	73.00	c	89.00	a	84.00	a	94.00	a	81.00	a	80.00		71.00		58.00	b	-----	z	-----	z
1987	47.00		43.00		70.00	b	72.00	a	84.00	a	97.00		-----	z	90.00		84.00	a	68.00		70.00		48.00	b	-----	z
1988	47.00	c	45.00	c	57.00	b	-----	z	89.00	a	97.00	b	98.00		95.00	a	85.00		70.00	a	53.00		52.00		-----	z
1989	52.00	a	43.00		64.00	a	65.00		78.00	a	84.00	a	95.00	a	90.00	a	79.00	a	72.00		55.00		40.00		95.00	g
1990	46.00		48.00		-----	z	85.00		82.00		88.00		92.00	a	92.00		91.00	a	71.00	a	71.00		48.00		-----	z
1991	38.00		48.00		65.00		85.00		87.00		95.00		92.00		91.00		88.00		69.00		51.00	a	46.00		95.00	a
1992	40.00		44.00		56.00		57.00		84.00		88.00		83.00		87.00		-----	z	81.00		53.00		41.00		-----	z
1993	45.00		43.00		58.00		72.00		74.00		82.00		86.00	a	87.00	a	77.00		78.00		60.00	a	45.00	a	87.00	d
1994	35.00		44.00		64.00	a	82.00		82.00		92.00	b	83.00	b	86.00		88.00		69.00		56.00	a	52.00	a	92.00	g
1995	40.00		44.00	a	60.00		63.00		79.00	a	94.00		101.00		87.00		84.00		82.00		54.00		40.00		101.00	b
1996	43.00		49.00		49.00		72.00		86.00	a	94.00		85.00		86.00		86.00		75.00	a	54.00		40.00		94.00	b
1997	43.00	a	50.00		55.00		73.00		71.00		83.00		92.00	a	89.00		79.00		83.00		54.00	a	50.00		92.00	c
1998	53.00		49.00		72.00		66.00	a	89.00		90.00		89.00		90.00		87.00		72.00		61.00	b	62.00	b	90.00	e
1999	40.00		55.00		63.00	a	70.00		83.00	b	86.00	a	95.00		87.00		83.00	b	74.00	c	74.00	c	51.00	b	95.00	n
2000	42.00	d	48.00		76.00	b	63.00	a	82.00	b	88.00	a	89.00	d	90.00	e	82.00	b	76.00	d	64.00	b	36.00	c	-----	z
2001	43.00	a	44.00	d	48.00	a	77.00	b	79.00	e	87.00	f	97.00	a	96.00	c	82.00		77.00	h	68.00	c	64.00	a	-----	z
2002	52.00	b	45.00	b	51.00	b	78.00	a	75.00	e	91.00	a	96.00	b	91.00	a	89.00	a	82.00	a	60.00	c	47.00	a	96.00	v
2003	51.00	b	51.00	a	60.00	b	84.00	d	69.00	c	84.00	c	89.00	e	91.00	c	87.00	a	78.00	c	65.00	c	44.00	e	-----	z
2004	40.00	b	49.00		68.00	a	79.00	e	81.00	b	87.00	a	86.00		83.00	a	83.00	b	78.00	b	61.00	a	53.00	a	87.00	r
2005	40.00	d	43.00	d	55.00	b	77.00		73.00	d	96.00	a	93.00		92.00		88.00	b	78.00	a	63.00	c	39.00	b	96.00	w
2006	52.00		41.00	b	59.00	b	79.00	b	87.00		90.00		97.00	b	95.00		84.00		77.00	a	67.00	a	52.00	b	97.00	l
2007	52.00		50.00		79.00	a	83.00		86.00		89.00	a	94.00	a	92.00		89.00		88.00		58.00		44.00	a	94.00	d
2008	45.00		37.00		50.00		70.00		83.00		87.00		88.00	a	87.00		85.00		77.00		76.00		47.00		88.00	a
2009	39.00		55.00		71.00	a	75.00	a	78.00		87.00		84.00		87.00		84.00	a	61.00		68.00	a	43.00		87.00	d
2010	39.00		37.00		63.00		80.00		76.00	a	85.00		88.00		86.00	a	80.00		81.00		61.00		40.00		88.00	b
2011	41.00		50.00		55.00		66.00		85.00		89.00		92.00		88.00		87.00		65.00		58.00		51.00		92.00
2012	51.00		44.00		65.00	a	68.00		82.00		92.00		98.00		83.00		81.00		69.00		62.00		57.00		98.00	a
2013	49.00		39.00		45.00		61.00		76.00		83.00		93.00		91.00		93.00	b	79.00		57.00		48.00		93.00	b
2014	39.00		43.00		54.00		67.00		81.00	a	83.00	a	90.00		84.00		77.00		64.00		55.00		45.00		90.00	b
2015	41.00		34.00	a	59.00		64.00		78.00		83.00	b	88.00		94.00		79.00		81.00	a	71.00		55.00		94.00	d
2016	42.00		56.00		58.00		56.00		82.00		89.00		86.00	a	83.00		83.00		73.00		69.00		47.00		89.00	a
2017	39.00		58.00		52.00		73.00		72.00		87.00		84.00		82.00		80.00		69.00		57.00		52.00		87.00
2018	47.00		57.00		50.00		56.00		85.00		82.00		88.00		88.00	a	78.00		81.00		51.00		45.00		88.00	a
2019	44.00		46.00		52.00		65.00		86.00		83.00		89.00		85.00		80.00		77.00		54.00		53.00		89.00
2020	46.00		48.00		53.00		62.00		75.00		85.00		88.00		89.00		78.00		72.00		69.00		47.00		89.00
2021	40.00		46.00		62.00		62.00		83.00		91.00		91.00		88.00		82.00		72.00		64.00		62.00		91.00
2022	37.00		50.00		61.00		69.00		83.00		94.00		90.00		84.00		81.00		73.00		61.00		49.00		94.00
2023	42.00		46.00		46.00		84.00		75.00		88.00		89.00		93.00		93.00		78.00		67.00		50.00		93.00
2024	41.00		58.00		69.00		69.00	k	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	42.77		44.98		57.51		71.89		81.73		88.87		91.95		89.79		84.72		74.91		60.77		47.54		93.83
S.D.	5.37		5.39		8.52		7.48		5.39		4.56		4.23		4.28		5.29		5.30		5.83		6.16		4.03
SKEW	0.20		0.53		0.39		0.09		-0.06		0.37		0.27		0.03		0.27		0.05		0.34		0.43		0.27
MAX	59.00		59.00		79.00		90.00		95.00		103.00		105.00		100.00		97.00		89.00		76.00		64.00		105.00
MIN	28.00		34.00		41.00		56.00		69.00		80.00		83.00		79.00		72.00		61.00		50.00		36.00		86.00
YRS	132		131		130		128		129		129		128		130		130		128		131		127		86