MADELINE ISLAND, WI

Average of Average Temperature (Degrees Fahrenheit)

(474953)

File last updated on May 12, 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
1944	-----	z	-----	z	-----	z	-----	z	-----	z	61.61	k	65.96	d	66.74	f	56.42		45.42		37.25		21.23	a	45.26	g
1945	15.57	a	20.82		34.92		37.22		43.55		53.07		63.42		65.61		56.82		46.24		33.08		19.42		40.81
1946	16.97		16.02		36.40		43.00		47.97		57.93		65.11		64.10	a	56.50		47.94		33.52		19.66		42.09
1947	19.29		13.18		23.03		33.78		43.45		54.22		65.53		68.82		57.00		53.11		29.75		22.68		40.32
1948	11.72	a	14.32	a	24.98		41.18		48.19		58.72	a	65.21		65.69		61.67		49.02		36.53		23.45		41.72
1949	21.05		16.54		25.39		41.57		49.13		62.10		66.15		67.34		55.28		47.68		33.33		20.55		42.17
1950	9.19		15.91		19.32		31.00		44.53		55.65	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	23.99	g
1951	-----	z	-----	z	-----	z	40.50	r	50.79		55.60		64.68		61.87		54.85		45.40		27.87		19.08		47.52	d
1952	15.65		23.12		24.82		42.12		48.40	e	59.67		65.18		63.50		57.80		42.68	a	34.72		27.90	a	42.13
1953	20.21		17.84		28.16		36.70		46.98		57.50		63.19		66.61		57.73		51.08		38.22		24.29		42.38
1954	14.21		27.73		25.47		38.93		43.27		59.68		64.44		64.19		56.02		45.39		36.58		26.21		41.84
1955	16.98		16.62		20.76		43.97		51.11		60.37		70.39		69.56		58.32		47.90		29.57	a	17.50		41.92
1956	17.31		16.66		23.11		35.95		46.56		58.73		60.35		62.69		53.88		52.61		34.07		23.18		40.43
1957	9.60		15.20		24.08		38.80		48.31		57.67		65.69		65.66		55.82		47.44		33.85		24.32		40.54
1958	21.34		14.50		28.35		41.30		49.45		56.70		63.81		65.89		60.43		49.85		35.35		15.52		41.87
1959	8.48		12.88		27.94		40.45		52.37		61.38		68.23		68.18		59.12		44.94		26.43		29.63		41.67
1960	17.60		18.07		19.52		40.58		46.76		58.40		66.02		66.50		59.52		49.08		36.90		19.29		41.52
1961	13.90		22.86		31.00		37.97		48.82		59.45		65.82		69.02		58.28		49.27		35.58		21.60		42.80
1962	12.48		13.54		27.44		37.55		50.11		55.63		62.40		64.32		56.92		49.65		37.47		21.05		40.71
1963	6.24		8.75		27.74		40.18		49.03		59.38		68.76		64.95		59.81	a	56.56		38.93		17.02		41.45
1964	22.95		22.07		24.92		38.85		54.65		58.47		67.89		63.45		56.03		47.29		36.28		17.60		42.54
1965	12.03		10.79		19.95		38.57		50.03		57.17		63.60		63.13		52.25		49.08		34.00		27.94		39.88
1966	9.95	b	17.13	a	30.39		37.63		47.42		61.13		68.95		64.05		57.87		47.13		32.73		22.22	a	41.38
1967	18.52	a	9.63	b	27.02		38.03		44.76		58.60		64.65	g	64.53		58.48		45.82		32.25		23.66		38.30	a
1968	14.58		14.29		31.31		40.48		45.60		54.88	a	64.61		63.65		58.53		49.71		34.77		21.34		41.15
1969	15.68		19.45		24.08		39.60		49.75	a	52.85		62.84		67.82		59.36	a	44.10		33.42		24.32		41.11
1970	10.55	a	14.16		23.76		38.28	a	45.68		58.80		68.24		67.88	a	58.55		47.40		33.02		21.37		40.64
1971	9.79		14.73		24.19		38.45		45.33	a	58.25		62.53	a	62.44		58.93		51.90		33.50		21.50		40.13
1972	8.45		10.09		19.94		33.55		46.48		55.05		62.73		62.90		54.50		43.39		32.72		11.95	j	39.07	a
1973	-----	z	-----	z	33.10		38.64	a	46.24		58.75		65.68		66.87		57.47		51.05		33.83		20.61		47.22	b
1974	13.40		12.66		23.94		37.21	a	45.02		56.52		66.10		62.73	a	52.12		46.87	h	34.07	c	26.94		39.15	a
1975	17.06		18.43		24.43	b	33.47		51.32	c	57.93		67.11		64.42		52.88		47.27		35.85		19.44	f	42.74	a
1976	11.81		24.48		24.52	e	41.17		47.27		60.07		64.77		64.61		54.67		40.69		27.65		11.18		39.41
1977	2.00	a	17.14	g	30.47		40.48	c	53.43	d	57.25		64.45		60.37		54.60		45.58		33.40		19.33	a	41.94	a
1978	11.87		13.27		24.42		34.23		49.50		57.18		62.72	a	63.55	b	58.72		47.45		31.82		17.56	f	41.34	a
1979	3.60		4.95		23.98	a	34.05		42.89		55.68	e	63.48		61.87		57.53		43.84		31.37		25.48		37.39
1980	14.84		15.26	h	22.34		39.77		51.84		56.93		66.15		64.92		54.32		43.29		34.95		18.16		42.50	a
1981	18.03		25.55	i	28.92		39.07		45.66		57.65		65.11		65.72	a	56.20		43.47		36.60	j	23.00		44.28	b
1982	6.13	a	13.37	a	25.47		40.75	j	49.23	a	52.93		63.83	a	60.17	b	54.98	a	46.02	k	31.72		-----	z	39.76	c
1983	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	68.68		59.18		47.67	g	31.23	d	9.55		42.16	h
1984	16.84	o	28.66	j	19.27	a	36.81	f	45.74		58.62		64.67	s	-----	z	56.23	b	49.15	g	31.52	h	19.33	j	44.96	h
1985	8.62	e	2.38	p	34.93	p	41.83	d	54.02	e	57.71	d	-----	z	61.50	d	55.32	e	45.08	k	-----	z	8.56	n	46.50	f
1986	16.63	a	15.06	a	24.08	r	43.42	e	51.84	b	59.26	i	66.81	d	65.03	b	56.02	a	44.24	b	27.67		29.67	y	42.97	c
1987	19.92		26.74	c	32.25	g	44.90	d	52.40	a	64.86	a	69.02	b	65.17	g	60.67		42.13	a	35.78	a	27.26	j	46.27	c
1988	12.34	c	10.89	b	25.21	j	41.69	d	56.13	a	64.72		72.44		67.10		58.23		40.68	a	32.45	a	20.42	a	43.37	a
1989	19.18		6.73		-----	z	40.82	k	51.22	b	57.75		68.97		67.29		59.66	a	45.65	a	23.17	i	9.20	a	42.85	c
1990	21.03		17.61	a	29.26		41.52		47.90		61.16	a	66.48	a	66.74		59.28	a	-----	z	35.94	d	26.71	j	44.69	b
1991	10.81		22.06	b	28.07	c	42.67		51.57	q	64.26	i	67.32	i	67.02	d	54.94	d	42.64	c	25.34	b	20.03		34.84	c
1992	17.98		22.79	a	26.55		37.47		53.82		57.52		59.55		62.34		56.40	i	44.15	a	31.48		20.82	a	39.50	a
1993	14.73		16.77		26.81		35.45		49.26		56.47		64.88	b	66.87		52.26	a	42.27	a	29.00	a	21.00		39.65
1994	2.87		7.82		28.45	a	39.23		50.35		61.67		64.55		63.65		60.45		48.53		36.42		25.31	b	40.78
1995	18.23	a	15.38		27.45		34.22		50.48		62.73		66.15	a	68.42		55.72		46.18	a	24.87		16.58	a	40.53
1996	6.77		12.07		19.37	a	33.42		46.26		58.77		62.73		67.15	a	58.37		45.82	a	26.47		18.68		37.99
1997	11.08		17.52		23.21		36.65		44.77		62.32		65.52		63.15		59.29	b	46.85		30.05	b	28.34		40.73
1998	19.63		30.77		28.87		43.38		55.02		60.30		67.84		69.94		62.27		48.83	a	36.73		23.92	a	45.62
1999	12.37		23.22	a	29.60		41.82		54.15		62.48		69.77		66.11		58.45	b	44.32		39.50		25.31	b	43.93
2000	14.27		22.33		34.97		38.40		52.77		57.36	a	65.61		66.42		56.90	a	49.98	a	34.05		13.23	i	44.82	a
2001	20.48		11.39		25.00	f	40.97		53.66		61.43		67.37		69.24		57.25		46.48		42.30		27.92		45.32	a
2002	22.19		24.80		20.48		38.48		46.55		60.63		71.45		66.23		60.18		40.48		30.75		24.95		42.27
2003	13.16		10.11		22.77		36.13		49.13		58.40		66.93	a	68.29		59.42		45.48		31.80		24.48		40.51
2004	9.11		18.74		29.02		38.67		46.31		57.48		64.29		61.24		60.82		47.77		37.10		20.26		40.90
2005	10.95		22.64		23.16		42.32		48.71		62.03		66.69		66.53		61.72	a	48.27		34.05	a	22.71		42.48
2006	27.21		16.75		29.37	a	44.43		52.10		62.38		71.47		66.58		54.83		41.53		35.20		27.32		44.10
2007	19.74		9.41		30.79		37.27		52.85		62.70		67.31		66.58		59.33		49.26		33.93		19.13		42.36
2008	15.77		11.22		20.95	b	37.16	a	45.97		58.50		64.29		64.76		58.08		45.65		32.78		13.44		39.05
2009	5.50		17.79		25.06		38.80		50.25	a	58.40	a	61.61		63.63		62.65		41.55		39.43		18.82		40.29
2010	17.31		17.88		34.97		44.45		52.94		60.25		69.79		69.11		53.42		48.40		33.97		20.05		43.54
2011	11.68		17.48		25.47		39.32		47.27		56.38		69.39		67.68		57.43		48.66		35.62		26.05		41.87
2012	20.65		25.03		39.18		40.35		53.84		62.92		71.29		66.74		56.83		42.74		33.02		23.71		44.69
2013	15.32		14.29		21.39		32.97		45.15		57.27		64.73		66.89		58.98		45.77		31.40		11.15		38.77
2014	3.56		6.93		17.42		33.83		48.74		57.21	a	64.69	m	63.97	a	57.50		45.53		26.00		23.44		34.92	a
2015	14.48		6.34		29.13		40.28		49.40		58.88		67.74		65.52		62.70		47.03		38.92		30.27		42.56
2016	17.00		20.12		31.66		37.42		50.55		59.67		67.55		68.11		61.08		48.60		41.03		20.97		43.65
2017	19.08		24.68		25.84		39.52		46.56		60.25		64.84		62.73		60.25		49.10		30.15		16.18		41.60
2018	14.21		11.41		25.60		30.60		53.87		59.05		67.74		66.23		59.28		41.74		26.55		24.98		40.11
2019	12.85		9.79		23.03		37.17		46.40		57.97		69.00		65.18		58.87		44.41	b	27.80	b	21.14	b	39.47
2020	19.68	a	16.57	f	30.18		36.61	b	49.18		62.70	e	69.67	b	67.40	f	56.23	b	40.55	b	39.32	e	24.26	d	42.84	b
2021	19.11		10.54	a	32.45		38.75	b	50.32	c	64.11	c	68.02	g	69.45	c	-----	z	-----	z	32.79	b	23.72	b	37.92	c
2022	9.02	b	9.88	c	24.30	a	34.80	e	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	29.88	r	18.74	j	19.50	h
2023	25.30	p	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	14.24		16.07		26.34		38.63		49.02		58.84		66.07		65.50		57.60		46.44		33.39		21.53		41.35
S.D.	5.26		5.67		4.52		3.22		3.22		2.66		2.69		2.36		2.49		3.28		3.82		4.51		1.61
SKEW	-0.25		0.31		0.45		-0.30		0.15		0.07		0.17		-0.17		-0.17		0.27		-0.21		-0.65		0.14
MAX	27.21		30.77		39.18		44.90		56.13		64.86		72.44		69.94		62.70		56.56		42.30		30.27		45.62
MIN	2.00		4.95		17.42		30.60		42.89		52.85		59.55		60.17		52.12		40.48		24.87		9.20		37.39
YRS	74		69		70		73		75		73		70		73		75		70		73		67		50