WINTER, WI

Maximum of Maximum Temperature (Degrees Fahrenheit)

(479304)

File last updated on April 24, 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
1915	40.00	b	47.00		49.00		81.00	a	81.00		81.00		87.00		85.00		86.00		71.00	a	62.00		43.00	a	87.00	e
1916	42.00		58.00		61.00	a	65.00		81.00		80.00		95.00		93.00	a	83.00		79.00		65.00		56.00	a	95.00	c
1917	36.00		38.00		48.00	a	70.00		81.00		83.00	a	94.00		86.00		82.00		63.00	b	67.00		35.00		94.00	d
1918	-----	z	52.00		64.00		70.00		86.00		85.00	a	91.00		89.00	a	80.00		80.00		56.00		46.00		-----	z
1919	41.00		40.00		58.00		73.00		92.00		86.00		89.00		85.00		85.00		79.00		49.00		38.00		92.00
1920	34.00	a	36.00		68.00	a	67.00		82.00		92.00		85.00		89.00		90.00		76.00	a	52.00	a	42.00		92.00	d
1921	43.00		51.00		61.00		80.00		87.00	a	92.00		95.00		88.00		86.00	b	71.00	a	58.00		40.00		95.00	d
1922	37.00		38.00	n	51.00		69.00		86.00		90.00		83.00		91.00		91.00		85.00		58.00		53.00		91.00	n
1923	38.00	c	41.00		55.00		78.00		84.00	c	89.00		94.00		83.00		88.00		75.00		-----	z	-----	z	-----	z
1924	-----	z	44.00	o	44.00		63.00	a	72.00		80.00		85.00		87.00	b	74.00	a	79.00	a	61.00	d	36.00		-----	z
1925	-----	z	45.00	a	64.00	a	83.00		87.00	b	89.00		89.00		87.00	a	89.00	b	61.00		59.00		42.00		-----	z
1926	39.00		35.00	a	47.00		73.00		87.00	b	79.00	a	85.00		87.00	e	78.00	a	68.00		49.00	a	36.00	b	87.00	m
1927	44.00	c	43.00	a	62.00		74.00		78.00		90.00		89.00		81.00	a	88.00		74.00		54.00		37.00	a	90.00	f
1928	45.00	e	42.00		65.00		71.00		83.00		80.00	a	88.00		89.00		75.00		83.00		55.00		43.00		89.00	f
1929	23.00		31.00		56.00		76.00		88.00		84.00		90.00		85.00		92.00		78.00		60.00		43.00		92.00
1930	40.00	a	58.00		66.00		73.00		84.00		84.00		91.00		91.00		88.00		82.00		65.00		43.00		91.00	a
1931	43.00		58.00	a	52.00		86.00		92.00		97.00		98.00		91.00		95.00		79.00		71.00		48.00		98.00	a
1932	41.00		52.00		47.00		76.00		90.00		88.00		94.00		90.00		81.00		76.00		59.00		46.00		94.00
1933	45.00		44.00		46.00		69.00		79.00		93.00		98.00		88.00		83.00		70.00	a	79.00		41.00		98.00	a
1934	43.00		40.00		57.00		78.00		89.00		102.00		103.00	c	92.00		76.00	a	76.00		61.00		35.00		103.00	d
1935	38.00	c	43.00		54.00		75.00		77.00		82.00		88.00		87.00		85.00		72.00		61.00		35.00	a	88.00	d
1936	34.00		38.00		48.00		70.00		87.00		85.00		107.00	a	95.00		87.00		71.00		54.00		47.00		107.00	a
1937	30.00		42.00		51.00		61.00		87.00		90.00		94.00		92.00		89.00	a	71.00		60.00		35.00	a	94.00	b
1938	41.00		44.00		70.00		77.00		78.00		92.00		87.00		88.00		82.00		83.00		63.00		40.00		92.00
1939	42.00	a	38.00		67.00		80.00		89.00	a	90.00		89.00		90.00		89.00		74.00		61.00		53.00		90.00	b
1940	28.00		35.00		47.00	a	71.00		84.00		86.00	a	92.00		85.00		86.00		74.00		57.00		43.00		92.00	b
1941	37.00	a	40.00	a	46.00		77.00		84.00		89.00		98.00		90.00		84.00		70.00		65.00		54.00		98.00	b
1942	49.00		35.00	a	51.00		79.00	a	80.00	f	85.00		93.00		91.00		84.00		78.00		59.00		31.00		93.00	h
1943	32.00		50.00		66.00	a	76.00		84.00		91.00		90.00		86.00		82.00		78.00		45.00		42.00		91.00	a
1944	49.00	e	48.00	d	45.00	d	70.00		85.00	a	87.00	a	87.00		90.00	a	84.00	a	71.00		74.00	i	36.00	c	-----	z
1945	32.00	e	45.00	c	71.00	b	76.00	a	77.00	b	86.00	a	94.00		87.00		87.00	b	78.00	a	56.00	g	38.00	d	-----	z
1946	40.00	i	45.00	e	79.00	b	77.00	a	84.00	d	85.00		87.00		90.00	a	81.00	b	75.00	e	56.00	e	54.00	i	-----	z
1947	44.00	f	45.00	d	51.00	c	72.00	b	77.00	a	84.00	b	90.00		96.00	a	88.00	b	84.00	a	55.00	d	38.00	f	-----	z
1948	43.00	e	47.00	e	56.00		85.00	b	85.00		87.00		92.00		95.00		91.00		82.00		71.00		49.00		95.00	l
1949	45.00		41.00		50.00		78.00		90.00		89.00		92.00		90.00		77.00		75.00		68.00		48.00		92.00
1950	37.00		38.00		46.00		61.00		85.00		90.00		85.00		90.00		83.00		83.00	b	49.00	b	38.00		90.00	d
1951	43.00		45.00		50.00		80.00		83.00		81.00		86.00		82.00		78.00	b	70.00	a	50.00		54.00	a	86.00	d
1952	35.00	b	46.00		46.00		84.00		85.00		87.00	f	86.00	k	85.00	b	86.00	a	66.00	a	57.00	a	40.00	a	87.00	y
1953	44.00	b	36.00	a	54.00		65.00	b	86.00		86.00		90.00		88.00		90.00		85.00		69.00		47.00		90.00	e
1954	33.00		49.00		50.00		72.00		80.00		85.00		88.00		84.00		81.00		69.00		59.00		38.00		88.00
1955	34.00		42.00		56.00		78.00		85.00		83.00		94.00		91.00		87.00		78.00	a	48.00	q	34.00		94.00	r
1956	36.00		39.00		47.00		62.00		82.00		91.00		84.00		84.00		79.00		81.00	a	65.00		37.00		91.00	a
1957	36.00		40.00		54.00		79.00		81.00		86.00		91.00		90.00		85.00		72.00		54.00		44.00		91.00
1958	40.00	a	56.00		52.00		77.00		81.00		88.00		85.00		90.00		81.00		76.00		60.00		39.00		90.00	a
1959	37.00		39.00	a	54.00		67.00		90.00		88.00		87.00		88.00		88.00		70.00		49.00		44.00		90.00	a
1960	37.00		43.00		55.00		82.00		80.00		83.00	a	89.00		88.00		88.00		77.00		55.00		49.00		89.00	a
1961	40.00		52.00		55.00		65.00		83.00		90.00		90.00		92.00		91.00		81.00		60.00		52.00		92.00
1962	39.00		40.00		56.00		85.00		86.00		86.00		85.00		85.00		79.00		81.00		47.00		55.00		86.00
1963	38.00		35.00		65.00		74.00		84.00	a	87.00		96.00		88.00		86.00		80.00		-----	z	39.00		-----	z
1964	43.00		47.00		50.00		81.00		89.00	a	89.00		95.00		95.00		79.00		75.00		62.00		36.00		95.00	a
1965	40.00		43.00		38.00		79.00		83.00		86.00		90.00		89.00		80.00		80.00		64.00		44.00		90.00
1966	32.00		45.00		69.00		64.00		85.00		93.00		91.00		86.00		84.00		79.00		54.00		39.00		93.00
1967	41.00		38.00		69.00		68.00		85.00		85.00		87.00		83.00		77.00		80.00		55.00	a	50.00	a	87.00	b
1968	44.00		45.00		69.00		77.00		84.00		88.00		87.00		89.00		78.00		81.00		59.00		43.00		89.00
1969	35.00		39.00		48.00		70.00	a	89.00		84.00		88.00		85.00		82.00		78.00		63.00		42.00		89.00	a
1970	33.00		43.00		48.00		88.00		82.00		89.00		89.00		88.00		84.00		76.00		51.00		48.00		89.00
1971	31.00		46.00		47.00		74.00		75.00		90.00		84.00	a	85.00		85.00		79.00		56.00		35.00		90.00	a
1972	37.00		35.00		55.00		70.00		86.00		84.00		85.00		85.00		78.00		68.00		50.00		34.00		86.00
1973	52.00		40.00		58.00		71.00		77.00		86.00		89.00		-----	z	83.00		75.00		48.00		38.00		-----	z
1974	41.00		46.00		53.00		77.00		83.00		80.00		93.00		83.00		76.00		75.00		59.00		38.00		93.00
1975	40.00		45.00		50.00		59.00		86.00		84.00		90.00		87.00		74.00		75.00		71.00		40.00		90.00
1976	36.00		56.00		64.00		77.00		79.00		88.00		89.00		94.00		94.00	b	80.00		51.00		42.00		94.00	b
1977	30.00		50.00		65.00		83.00		86.00		86.00		90.00	a	83.00		76.00		68.00		60.00		40.00		90.00	a
1978	30.00		30.00		60.00		72.00		88.00		85.00		84.00		87.00		87.00		72.00		-----	z	38.00		-----	z
1979	24.00		38.00		49.00		73.00		80.00		82.00		87.00		82.00		83.00		70.00	b	-----	z	43.00		-----	z
1980	39.00		37.00		49.00		88.00		85.00		86.00		91.00		84.00		82.00		78.00		57.00		41.00		91.00
1981	51.00		56.00		64.00	b	68.00		78.00		79.00		86.00		84.00		80.00		65.00	a	67.00		38.00		86.00	c
1982	26.00	b	44.00		51.00		74.00		81.00		-----	z	-----	z	89.00		80.00		73.00		58.00	a	60.00		-----	z
1983	36.00		45.00		57.00		73.00		74.00		87.00	a	88.00		88.00	a	85.00		75.00		56.00		30.00	a	88.00	c
1984	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	90.00		81.00		-----	z	-----	z	-----	z	-----	z
1985	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1986	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	90.00		86.00		82.00		70.00	a	52.00		35.00		-----	z
1987	45.00		48.00		70.00	a	85.00	a	85.00		93.00		89.00		88.00		83.00	a	70.00		58.00	a	41.00		93.00	d
1988	39.00	a	46.00		49.00		72.00		87.00		93.00		98.00		92.00		79.00		73.00	d	56.00		45.00		98.00	e
1989	44.00		43.00	d	67.00	a	76.00		80.00		85.00		89.00		90.00		-----	z	-----	z	56.00	g	37.00	d	-----	z
1990	48.00		42.00		63.00		85.00		82.00		88.00	a	94.00		85.00		83.00		78.00		71.00		50.00	a	94.00	b
1991	40.00		56.00		72.00		83.00		88.00		88.00		87.00		91.00		80.00		72.00	a	53.00		41.00		91.00	a
1992	39.00		48.00	a	54.00		71.00		86.00		86.00		79.00		90.00		78.00		85.00		46.00		36.00		90.00	a
1993	38.00		46.00		67.00		70.00		80.00		85.00		84.00		89.00		79.00		76.00		51.00		40.00	a	89.00	a
1994	30.00	a	52.00	a	60.00	a	75.00	c	85.00		90.00		85.00		88.00		82.00		73.00		54.00		51.00		90.00	f
1995	35.00	a	45.00		60.00		62.00		79.00		92.00		94.00		87.00		83.00		82.00		42.00		37.00		94.00	a
1996	43.00	d	47.00		52.00	a	67.00		82.00		88.00	a	82.00		88.00		83.00		76.00		52.00		33.00		88.00	f
1997	35.00		49.00	a	61.00	a	67.00		75.00		89.00		89.00		87.00		82.00		82.00		58.00		45.00		89.00	b
1998	41.00		49.00		69.00		76.00		87.00		84.00		90.00		87.00		88.00		71.00		61.00		60.00		90.00
1999	43.00		49.00		66.00		79.00		85.00		87.00	a	95.00		89.00		86.00		71.00		69.00		49.00		95.00	a
2000	39.00	d	60.00		73.00	c	74.00		84.00	h	88.00		88.00		86.00	a	83.00		79.00		68.00		31.00		88.00	p
2001	38.00		32.00		52.00		80.00		88.00		89.00	a	93.00		93.00		81.00		75.00		66.00	a	57.00	a	93.00	c
2002	50.00		48.00		48.00		85.00		86.00		91.00		91.00		85.00		87.00		-----	z	58.00		44.00	a	-----	z
2003	48.00	b	46.00	a	63.00	a	83.00		80.00		83.00	b	86.00		89.00		90.00		77.00		54.00	b	43.00	a	90.00	i
2004	33.00		51.00	b	63.00		79.00		-----	z	-----	z	-----	z	84.00		86.00		77.00		60.00		44.00		-----	z
2005	37.00		53.00		65.00		80.00		75.00		91.00		93.00		90.00		91.00		80.00		60.00		36.00		93.00
2006	48.00		40.00		52.00		76.00	a	91.00		87.00		99.00		98.00		80.00		78.00		59.00		42.00		99.00	a
2007	39.00		51.00		76.00		83.00		88.00		90.00		91.00		90.00		89.00		83.00		55.00		36.00		91.00
2008	42.00		38.00		47.00		74.00		73.00		83.00		84.00		84.00		85.00		74.00		71.00		42.00		85.00
2009	24.00		46.00		61.00		79.00		87.00		93.00		84.00		87.00		81.00		60.00		62.00		41.00		93.00
2010	35.00		39.00		68.00		78.00		90.00		86.00		86.00		88.00	a	79.00	e	79.00		66.00		42.00		90.00	f
2011	33.00		48.00	a	54.00		73.00		79.00		92.00		92.00	a	84.00		83.00		80.00		59.00		44.00		92.00	b
2012	46.00		44.00		77.00		72.00		86.00		86.00		93.00		89.00		86.00		73.00		60.00		53.00		93.00
2013	42.00		37.00		49.00		72.00		84.00		83.00		89.00		91.00		84.00		73.00		51.00		33.00		91.00
2014	37.00	a	42.00		55.00		71.00		85.00		84.00		87.00		82.00		79.00		65.00		51.00		44.00		87.00	a
2015	35.00		31.00	a	61.00		72.00		82.00		81.00		85.00		88.00		85.00		78.00		69.00		46.00		88.00	a
2016	40.00		55.00		67.00		78.00		88.00		86.00		88.00		85.00		77.00		72.00	c	69.00		38.00		88.00	c
2017	42.00		58.00		59.00		72.00		75.00		88.00		86.00		84.00		86.00		74.00		53.00		53.00		88.00
2018	43.00		47.00		50.00		65.00		89.00		91.00		89.00		87.00		86.00		68.00		46.00		43.00		91.00
2019	41.00		36.00		53.00		69.00		78.00		87.00		86.00		83.00		81.00	b	70.00	a	45.00		39.00		87.00	c
2020	33.00		47.00		54.00	a	66.00	b	82.00		88.00		88.00		85.00		81.00	b	76.00		71.00	d	47.00	d	88.00	m
2021	35.00	b	44.00	h	61.00	i	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	38.63		44.40		57.12		74.42		83.50		87.02		89.69		87.88		83.50		75.31		58.40		42.39		91.50
S.D.	5.86		6.66		8.64		6.50		4.44		3.94		4.50		3.34		4.47		5.30		7.22		6.53		3.84
SKEW	-0.27		0.21		0.39		-0.11		-0.44		0.44		0.86		0.39		0.13		-0.45		0.20		0.62		1.33
MAX	52.00		60.00		79.00		88.00		92.00		102.00		107.00		98.00		95.00		85.00		79.00		60.00		107.00
MIN	23.00		30.00		38.00		59.00		72.00		79.00		79.00		81.00		74.00		60.00		42.00		30.00		85.00
YRS	99		101		103		103		100		100		101		104		104		102		96		101		70