FOND DU LAC WWTP, WI

Average of Maximum Temperature (Degrees Fahrenheit)

(472839)

File last updated on May 6, 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	17.04	c	23.41	a	35.59	b	50.80		64.52		81.14	a	81.81		79.48		72.17		60.18	c	43.93	b	26.26	d	53.03
1894	27.77	a	26.75		46.96	c	56.87		66.57	a	82.37		87.68		82.81		75.83	a	57.84		37.69	d	34.11	c	56.94
1895	20.31	e	-----	z	38.39		57.73		70.42		82.93		82.65		82.39		78.41	a	53.63	a	39.10	a	30.86	b	57.89	a
1896	28.04	c	29.74	b	33.66	b	58.55	a	74.58		78.83		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	50.57	f
1897	27.13		30.43		36.77		53.87		66.71		74.53		83.32		75.10		77.45	a	64.17	a	41.00	b	27.07	c	54.80
1898	29.33	a	29.38	o	46.63	l	55.30		68.39		78.47		84.58		79.84		75.60		55.16		42.47		24.50	a	59.36	b
1899	24.06		20.21		32.39		-----	z	70.13	a	79.73		-----	z	-----	z	68.33		64.97		49.50		29.87	a	48.80	c
1900	27.53	n	23.96	a	34.29		60.10		72.90		79.53		81.13		84.84		73.20		67.28	f	38.89	b	32.31	b	58.12	b
1901	27.81		24.33	a	36.60	a	58.27		68.94		-----	z	-----	z	82.68	c	70.90		62.26		42.37		28.19		50.23	b
1902	30.13		29.89		47.65		59.83		71.48		72.97		82.29		75.39		67.93		60.10		51.57		31.03		56.69
1903	28.87		31.50		50.10	a	58.57		71.40	a	75.00		80.77		74.35		70.67		60.13	a	41.10		24.97		55.62
1904	20.61		21.21		38.29		50.93		70.23		78.10		81.77		79.77	a	71.70		58.65		47.40		28.67	a	53.94
1905	19.10	a	21.78	a	42.19		55.60		66.23		77.57		79.94		81.00		74.97		58.97		43.87		34.55		54.65
1906	32.74		29.25		32.61		59.17		68.81		77.47		81.81		82.90		-----	z	61.00	a	-----	z	33.68		55.94	b
1907	25.90		31.36		47.06		48.47		62.68		75.86	a	79.69	b	76.84		68.63		57.27	a	42.24	a	32.58		54.05
1908	30.32		29.59		41.52		55.48	e	67.45		76.10		81.35		82.58		79.83	a	61.43	a	46.17		30.60	a	56.87
1909	27.90		31.37	a	35.16		47.03		65.87		77.80		83.77		84.74		71.24	a	57.13	a	50.89	b	23.74		54.72
1910	25.52		25.86		53.87		60.77		63.87		79.70		88.26		83.61		71.17		64.90		36.40		27.61		56.79
1911	27.35		32.52	a	44.84		54.47		74.32		81.27		84.45		80.29		72.63		55.42		37.57	b	35.72	b	56.74
1912	8.39		21.76		32.97		59.60		69.81		78.07		82.74		76.81		73.90		61.61		46.27		36.61		54.04
1913	29.13		25.93		39.55		58.80		67.19		82.97		83.23		82.48		73.39	b	58.83	a	49.37		39.13		57.50
1914	33.42		22.25		39.58		55.97		72.87		78.63		87.74		84.03		74.47		66.06		46.43		24.74		57.18
1915	25.19		34.61		39.19		67.70		62.65		74.27		79.94		75.74		73.60		62.26		47.37		30.90		56.12
1916	30.19		24.03		37.55		56.30		67.94		73.33		93.23		85.74		71.43		59.48		43.07		26.61		55.74
1917	24.58		20.32		39.68		52.17		64.35		71.86	h	83.71		79.94		72.23		48.97		45.03		23.39		50.40	a
1918	14.16		28.00		48.65		54.77		73.61		78.87		83.71		86.89	c	69.60		65.06		47.10		37.35		57.31
1919	31.61		32.54		43.94		57.27		68.10		83.43		88.77		82.65		75.33		58.87		40.10		21.42		57.00
1920	19.19		26.62		43.00		49.20		67.97		80.83		80.71		78.90		74.50		65.77		40.30		32.81		54.98
1921	31.84		34.89		45.74		63.17		71.68		84.17		92.19		80.61		75.53		58.23		37.93		31.55		58.96
1922	25.68		29.79		40.29		55.37		76.30	a	81.73		81.52		81.61		73.70		60.97		46.47		30.23		56.97
1923	28.83	a	24.11		34.97		54.24	a	70.39		83.90		86.48		79.48		71.10		57.39		46.90		39.10		56.41
1924	21.97	b	28.76		34.97		53.63		61.55		75.10		80.48		77.90		66.30		64.87		44.10		22.42		52.67
1925	26.77		32.96		43.55		63.10		67.45		81.00		82.71		82.81		75.00		46.35		41.47		25.30	a	55.71
1926	28.65		31.43		33.23		53.97		73.96	c	76.23		86.13		83.74		71.03		57.65		39.47		27.77		55.27
1927	25.35		36.86		49.29		58.03	a	66.55		78.67		84.81		81.29		77.53		65.55		44.10		28.29		58.03
1928	28.61		33.24		43.97		54.03		75.39		75.80		85.16		83.90		72.87		63.87		44.59	a	34.83	a	58.02
1929	20.18	c	23.46		46.16		60.03		67.68		77.57		86.48		81.29		74.93		59.87	a	40.37		30.45		55.71
1930	21.77		38.54		42.06		61.03		71.97		81.60		88.97		88.19		78.83		59.67	a	51.13		32.03		59.65
1931	34.16		38.89	a	41.61		62.13		70.20	a	84.63		91.63	a	86.06		81.53		65.03		53.37		39.10		62.36
1932	34.13		36.86		34.81		57.53		73.29		85.50		88.81		86.35		78.00		58.48		42.57		31.90		59.02
1933	40.62	b	31.04	c	39.19		56.00		71.19		87.34	a	87.07	a	84.77		80.97		60.39		42.20		30.93	a	59.31
1934	35.19		29.14		39.77	a	55.97	a	82.07	a	88.87		90.73	a	83.58		74.43		65.77		49.30		29.00		60.32
1935	27.42		31.64		45.87	a	55.90	a	65.37	a	74.73		90.10		82.35		75.40		61.06		41.93		27.35		56.59
1936	17.29		18.24	h	43.74		51.97		77.65		80.97		93.29		87.16		76.67		58.03		42.67		37.00		60.58	a
1937	29.67	a	29.68		39.13		53.57		72.03	a	79.83		88.39		90.97		76.40		58.00	a	42.97		27.55		57.35
1938	27.78	d	33.73	b	52.00		59.43		70.06		79.07		85.00		86.23		72.33		68.23		47.70		31.58		59.43
1939	33.16		29.61		43.16		54.97	a	76.81		80.76	a	89.53	a	85.24	b	80.87		63.40	a	49.58	d	39.29		60.53
1940	20.74		31.48		36.27	a	55.07	a	68.23	a	79.70		87.03		79.90		75.60		63.71		41.37		31.63	a	55.89
1941	30.13		28.42	b	37.03		65.57		75.26		79.90		86.45		81.94		72.93		61.77	a	49.36	b	37.10		58.82
1942	29.19	e	28.74	a	-----	z	-----	z	65.84		77.17		82.52		78.52		68.30		62.71		45.59	a	26.03		56.46	b
1943	25.16		31.64		37.58		55.97		67.77	a	81.63		84.29		81.58		68.13		61.00		40.40		34.31	b	55.79
1944	36.84		33.34		36.42		53.33		72.74		80.60		82.06		82.45		71.93		61.68		47.87		27.26		57.21
1945	23.97		32.75		54.84		58.83		65.61		71.53		79.35		79.48		69.50		58.65		44.67		25.19		55.37
1946	30.84		31.75		52.13	a	62.17		67.13		75.93		82.87		78.55		71.67		66.61		47.00		35.94		58.55
1947	31.83	a	27.36		38.03		55.83		63.26		73.07	a	81.06		89.55		75.83		73.19		37.67		31.39		56.51
1948	25.64	c	29.38		42.07	a	63.47		67.29		79.60		86.94		86.10		80.00		61.74		46.93		31.84		58.42
1949	29.87		30.61		40.70	a	58.89	b	73.26		84.07		86.26		84.58		69.93		66.94		45.80		34.70	a	58.80
1950	31.77		29.93		35.77		48.73		69.48		79.37		80.61		76.81		71.57		65.94		40.41	a	24.42		54.57
1951	24.23		29.21		36.23		52.43		72.39		75.77		81.65		77.45		70.63		61.58		37.20		29.74		54.04
1952	29.07	a	33.83		36.84		59.62	a	69.74		81.87		84.71		80.19		75.57		59.06		48.73		34.48		57.81
1953	31.61		33.11		41.74		51.90		69.53	a	81.27		84.19		82.55		75.87		69.00		51.87		34.23		58.91
1954	28.58		40.29		40.16		61.40		64.16		80.93		81.68		79.26		72.00		59.81		46.83		31.97		57.26
1955	26.81		29.82		39.87	a	64.70		72.16		76.20		86.81		85.71		76.10		63.10		40.83		27.77		57.49
1956	29.71		32.69		38.06		55.50		67.68		80.93		77.65		77.97		69.50		68.29		43.83		34.32		56.34
1957	22.06		34.64		43.52		57.43		66.52		77.37		82.90		80.65		71.57		60.29		42.73		36.70	a	56.36
1958	29.39		25.64		41.42		59.33		72.29		74.23		79.84		82.90		72.93		64.52		47.53		25.81		56.32
1959	21.48		26.86		37.81		57.27		74.84		79.03		81.35		83.55		74.33		53.97		36.72	a	37.26		55.37
1960	30.71		30.76		33.45		59.43		67.26		76.37		82.52		80.06		73.03		59.74		47.30		28.77		55.78
1961	25.65		35.61		40.68		49.10		65.61		77.93		81.06		80.81		73.27		60.23		43.50		27.42		55.07
1962	19.74		23.71		35.90		54.47		70.45		76.03		76.68		80.55		68.07		60.71		43.17		28.68		53.18
1963	14.65		22.89		48.67	p	58.50		64.87		80.73		83.35		77.90		72.20		70.90		48.33		22.42		56.07	a
1964	32.77		33.52		38.42		56.33		72.87	a	79.57		82.68		77.23		68.73		58.19		48.77		27.87		56.41
1965	23.16		27.11		31.19		49.60		72.03		76.70		80.16		77.06		67.70		58.94		44.33		36.97		53.75
1966	19.90		29.43		43.23		50.83		63.13		79.07		85.00		77.48		70.27		59.84		43.83		29.29		54.27
1967	30.58		23.71		40.68		54.77		61.65		77.47		79.68		76.29		71.10		57.16		39.43		32.81		53.78
1968	27.35		26.38		49.42		58.43		64.45		76.10		80.39		80.61		72.30		61.26		43.30		30.00		55.83
1969	22.84		30.07		35.32		56.27		68.45		69.60		80.06		84.42		71.07		55.57	a	41.93		29.90		53.79
1970	18.23		28.75		37.13		57.10		67.81		79.33		84.35		82.97		70.67		60.94		42.30		30.23		54.98
1971	19.94		27.68		34.94		54.47		66.39		81.53		79.90		78.39		75.03		65.52		43.50		33.03		55.03
1972	21.06		24.90		34.68		48.80		71.68		75.23		79.61		78.84		69.13		53.97		39.97		25.90		51.98
1973	29.84		30.07		47.06		52.10		62.13		79.73		83.06		82.23		70.93		64.45		43.50		28.94		56.17
1974	25.61		27.04		39.03		57.13		61.52		73.87		82.94		78.16		67.77		58.84		44.23		32.81		54.08
1975	29.58		28.07		34.19		46.00		71.23		76.43		83.61		80.42		67.17		63.65		51.23		31.00		55.22
1976	23.84		35.10		42.77		57.97		65.61		81.63		84.55		80.81		71.23		54.19		37.47		22.61		54.82
1977	12.84		29.79		47.45		62.27		78.55		75.80		84.03		76.48		69.23		57.58		42.47		27.03		55.29
1978	19.68		21.96		37.58		50.87		68.97		76.97		79.26		80.77		74.67		57.94		42.57		27.06		53.19
1979	14.94		19.57		37.16		49.53		65.94		75.53		81.13		75.48		72.53		55.68		40.80		36.61		52.08
1980	25.58		18.25	y	37.54	e	54.23		71.32		74.93		83.10		77.84		70.43		54.45		44.37		28.94		56.61	a
1981	26.26		32.71		45.19		57.27		67.58		77.60		80.45		77.48		67.63		55.42		46.17		31.16		55.41
1982	18.13		27.39		37.61		52.27		72.58		72.03		82.68		76.97		69.13		61.19		43.57		37.47	a	54.25
1983	29.74		35.18		40.19		50.27		61.55		78.40		85.68		82.81		72.83		59.94		44.93		19.65		55.10
1984	23.26		37.90		34.68		53.97		64.61		78.07		81.26		82.45		69.83		61.81		45.30		35.03		55.68
1985	22.16		26.32		44.74		61.03		72.33	a	76.30		82.10		77.06		70.80		58.68		37.57		20.94		54.17
1986	26.97		26.61		45.19		59.87		70.32		76.60		82.42		76.10		70.13		59.20	a	40.47		31.84		55.48
1987	29.90		38.50		46.29		59.87		73.23	a	82.20		84.45		78.61		72.77		54.06		46.33		34.23		58.37
1988	23.03		25.59		43.10		56.23		74.87		83.67		85.55		84.48		72.83		52.16		44.52	a	30.52		56.38
1989	34.93	a	22.32		36.23		53.03		66.23		75.07		81.13		78.42		70.33		60.87	a	40.00		20.13		53.22
1990	36.00		32.86		44.35		58.17		62.52		-----	z	78.77		77.74		72.07		57.94		50.27		30.29		54.63	a
1991	22.35		32.71		43.83	a	58.83		72.17	a	79.97		80.61		79.87		69.03		57.94		38.50		32.34	b	55.68
1992	30.13		34.32	a	38.81		49.80		69.45		74.27		75.55		75.65		69.63		56.32		37.63		31.23		53.57
1993	28.10		25.96		36.48		49.67		67.13		72.83		79.03	a	79.06		64.57		56.03		41.34	a	30.81		52.59
1994	15.58		23.21		40.74		55.90		69.10		79.83		78.77		74.67	a	73.37		59.29		47.10		35.74		54.44
1995	26.33	a	27.43		42.13	a	49.55	a	66.52		81.30		83.45		81.71		69.03		58.32		35.07		26.67	a	53.96
1996	23.13		27.07		36.26		49.93		61.94		74.73		76.84		79.58		70.60		58.61		35.53		28.03		51.85
1997	23.97		29.96	a	38.65		53.03		60.35		77.10		78.77		73.26		70.47		60.13		38.63		32.84		53.10
1998	28.58		37.57		40.47	a	56.97		72.35		75.00		81.52		79.97		76.43		60.40	a	48.10		37.32		57.89
1999	22.90		36.68		42.97		56.83		69.35		78.50		83.87		75.80	a	71.70		58.84		52.03		33.19		56.89
2000	25.84		36.69		49.87		54.53		68.58		74.23		77.58		79.19		69.82	b	62.65		-----	z	-----	z	59.90	b
2001	28.55		26.71		38.06		59.13		67.37	a	75.87		83.16		80.79	b	68.33		56.80	a	53.73		36.40	a	56.24
2002	33.58		36.89		36.90		56.11	b	62.80	a	78.27		84.48		80.16		75.33		51.87		41.41	a	34.58		56.03
2003	24.35		26.71		42.93	a	54.93		65.00	c	74.07		78.94		80.52		70.87		58.03		42.90		34.15	d	54.45
2004	19.45		30.52		43.19		55.53		62.94		72.13		75.90		72.20	a	75.20		58.48		45.97		30.48		53.50
2005	23.65		32.82		37.55		58.77		63.03		81.57		81.43	a	78.87		75.23		59.48		44.73		24.66	b	55.15
2006	34.58		27.23	b	42.61		59.97		65.87	a	75.17		84.90		77.97		66.37		52.97		45.23		35.35		55.68
2007	28.71		20.79		45.19		52.60		71.39		78.27		79.94		77.71		74.55	a	64.00	c	41.19	d	27.30	a	55.14
2008	24.35		23.00		34.97		54.47		65.55		75.00		79.52		77.32		69.80		56.26		40.70		26.63	a	52.30
2009	16.45		30.15	a	39.39		51.77		65.26		73.30		74.35		75.29		71.83		50.23		48.93		26.90	a	51.99
2010	22.90		27.44	a	44.19		60.27		68.13		74.30		80.94		80.58		67.17		60.87		45.57		25.19		54.80
2011	21.06		25.89		36.03	a	49.90		61.55		73.90		83.13		78.61		66.43		60.16		44.80		34.52		53.00
2012	30.23		35.38		55.42		53.67		69.45		79.60		87.39		78.45		69.53		55.16		42.80		33.97		57.59
2013	27.39		25.36		31.42		46.50		65.97		72.67		77.74		78.00		72.33		57.29		39.93		22.45		51.42
2014	16.55		17.96		31.39		49.40		64.94		75.40		75.00		76.48		69.20		54.58		33.73		32.35		49.75
2015	23.39		16.82		40.74		54.07		67.68		74.63		77.90		75.71		75.17		58.58		49.77		39.00		54.45
2016	24.19		30.34		44.03		52.27		65.90		75.83		80.61		79.65		72.77		60.00		50.80		26.39		55.23
2017	26.54	c	37.04		37.52		56.83		61.97		75.40		78.55		73.84		73.23		59.48		41.27		25.74		53.95
2018	25.55		26.96	a	37.90		42.57		73.07	b	74.93		81.16		78.26		71.20		52.67	a	34.10	a	32.45		52.57
2019	22.83	a	24.64		35.52		51.53		59.68		72.37		81.14	b	76.06		70.50		55.10	a	35.30		34.40	a	51.59
2020	30.90		29.97		43.26		51.21	a	64.90		79.48	c	83.42		81.59	b	69.10	a	52.67	a	51.70	c	35.17	b	56.11
2021	28.45		22.59	a	46.74		57.00	b	66.90		80.93		80.03	b	81.93	a	74.55	a	63.83	b	45.93	c	35.89	v	58.99	a
2022	-----	z	28.33	a	39.48		48.37		67.68		76.13		79.97	a	77.31	b	70.82	b	58.74		46.80		29.13		56.61	a
2023	30.83	b	32.11		38.07	a	56.69	a	67.45		76.97		80.87		78.06		73.00		60.65		45.70	c	39.80	a	56.68
2024	26.32		42.48	b	46.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	38.27	i
Period of Record Statistics
MEAN	26.00		29.27		40.51		55.53		68.44		77.98		82.79		80.28		72.31		59.80		43.84		30.64		55.63
S.D.	5.43		4.98		5.13		4.36		4.18		3.45		3.68		3.50		3.30		4.31		4.36		4.61		2.16
SKEW	-0.38		0.03		0.61		-0.10		0.31		0.35		0.53		0.38		0.46		0.04		-0.01		-0.14		0.19
MAX	40.62		42.48		55.42		67.70		82.07		88.87		93.29		90.97		81.53		73.19		53.73		39.80		62.36
MIN	8.39		16.82		31.19		42.57		59.68		69.60		74.35		72.20		64.57		46.35		33.73		19.65		49.75
YRS	130		128		129		129		131		128		128		129		129		129		128		128		115