PORTAGE WWTP, WI

Average of Maximum Temperature (Degrees Fahrenheit)

(476718)

File last updated on April 19, 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
1889	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1890	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1891	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1892	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1893	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
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	42.50	u	36.16		62.03		77.39		81.87		82.74		81.61		65.37		56.34	b	38.58	d	32.03	a	61.41	b
1897	25.07	d	29.89	a	37.07	a	55.14	a	70.73	a	77.47		86.13		75.42		76.23		64.03	a	40.10	a	23.50	c	55.07
1898	28.93	a	27.68		44.33	a	55.93		70.32		81.20		86.13		78.97		73.37		53.80	a	41.29	b	25.89	d	55.65
1899	24.14	b	18.84	c	31.38	b	60.67		70.67	a	80.83		83.58		82.71		66.70		63.67	a	48.36	b	28.27	e	54.98
1900	29.76	b	22.84	c	33.80	a	60.27		74.06		79.83		80.19		84.23		72.61	b	67.21	b	37.46	b	32.04	c	56.19
1901	29.43	a	24.39		37.94		61.37		72.27	a	83.50		92.45		83.35		71.14	a	63.77		43.55	a	27.03		57.52
1902	29.58		29.59	a	47.03		60.37		72.77		74.27		81.58		76.42		68.41	a	62.29		50.83		28.00		56.76
1903	27.19		31.25		49.58		59.83		72.06		75.30		80.58		73.61		70.24	a	61.87		42.57		24.16		55.69
1904	20.39		20.03		38.39		52.73		70.35		76.83		78.55		77.03	a	71.47		59.68		50.76	a	28.53	a	53.73
1905	20.10		22.36		43.48		57.21	a	66.90		76.27		79.30	d	79.97		74.00	c	59.68	f	44.93		34.74		54.48	a
1906	32.39		29.00		31.75	c	61.97		69.19		74.67		79.42		80.42		74.00		58.71		43.00		31.84		55.53
1907	25.13		31.89		47.23		49.00		62.73	a	75.73		80.06		76.77		68.63		57.77		44.93		35.29		54.60
1908	31.94		30.34		44.97		59.13		69.87		77.00		82.71		80.77		79.20		62.81		49.13		32.39		58.36
1909	28.35		32.36		38.16		50.03		69.26		78.43		82.61		82.87		70.30		56.19		51.67		22.97		55.27
1910	25.52		25.93		56.55		64.63		67.42		84.60		90.35		83.52		71.30		64.94		-----	z	27.94		60.24	a
1911	27.55		33.32		47.48		55.87		77.13		89.79	b	89.58		86.00		76.55	a	56.39		36.80		36.43	a	59.41
1912	8.70	a	24.00		33.71		60.23		70.94		79.07		83.65		77.65		72.87		62.65		46.59	a	37.06		54.76
1913	29.43	a	25.61		39.48		59.80		68.35		83.13		83.97		81.45		73.70		58.90		50.41	a	38.94		57.77
1914	32.81		23.68		39.65		58.23		74.42		79.93		88.03		84.29		75.60		66.42		47.60		25.00		57.97
1915	24.39		33.75		37.87		68.97		64.29		75.73		79.82	c	76.58		74.89	b	62.74		47.80		30.84		56.47
1916	29.10		24.34		38.07	a	56.63		69.16		73.83		94.00		85.19		71.97		60.39		43.53		26.00		56.02
1917	25.32		21.25		39.74		54.67		66.68		74.60		85.13		80.71		71.33		47.07	a	45.67		22.61		52.90
1918	14.19		28.48	a	50.19		55.27		75.10		80.77		83.77		86.35		70.73		65.68		47.45	a	37.74		57.98
1919	31.68		31.36		44.90	b	57.90		69.97		84.07		89.13		82.81		77.13		59.55		39.77		21.10		57.45
1920	19.52		27.45		43.58		51.93		71.35		83.10		83.03		82.90		78.43		69.55		40.87		33.13		57.07
1921	32.94		36.21		48.84		64.57		74.84		86.73		93.29		83.61		77.73		61.27	a	38.93		32.00		60.91
1922	26.74		32.35	b	43.26		57.90	a	77.50	a	83.33		82.13		85.94		79.43		66.65		48.73		30.68		59.55
1923	28.68		24.71		36.60	a	54.97		72.19		85.23		88.97		81.68		73.97	a	59.81		48.47		40.32		57.97
1924	21.19		31.59		37.48		56.17		63.16		75.72	a	81.67	a	79.26		67.83		67.84		45.63		23.71		54.27
1925	28.16		34.43		46.81		66.53		69.58		80.70		82.74		83.42		78.07		48.16		43.80		25.74		57.35
1926	29.65		32.89		36.41	b	56.60		74.19		75.90		84.48		82.10		70.53		57.74		39.07		27.94		55.63
1927	25.68		37.21		48.10	a	55.67		66.68		77.40		83.35		80.68		75.73		64.97	a	44.03		27.48		57.25
1928	30.65		33.28		44.10		52.73		75.58		74.83		83.71		81.97		70.53		63.35		44.93		33.81		57.46
1929	17.97		23.96	b	45.87	a	60.80		67.68		77.57		85.10		81.84		74.33		62.55		41.10	a	31.13		55.82
1930	22.10	a	39.25		43.84		61.37		71.97		80.77		88.19		87.58		77.28	a	58.17	a	50.63		32.61		59.48
1931	34.65		39.63	a	41.19		63.40		68.90		84.00		90.81		85.03		81.47		65.00	a	53.23		39.90		62.27
1932	32.87		37.93	a	34.23		57.30		73.06		84.13		87.61		83.68		74.80		58.55		42.47		31.03		58.14
1933	39.52		30.39		40.48		55.47		70.23		90.77		86.32		83.26		79.73		60.13		43.93		31.35		59.30
1934	35.81		30.43		41.23		56.43		81.42		87.00		88.10		81.48		70.67		64.55		49.41	a	28.13		59.55
1935	25.84		31.61		48.30	h	55.50		65.13		74.67		87.81		81.58		74.37		62.06		42.03		28.48		57.19	a
1936	20.48		16.28		44.00		52.40		78.19		80.17		93.58		88.39		76.10		58.52		44.10		36.35		57.38
1937	28.29		28.18		38.23		54.17		71.26		79.00		87.58		88.61		76.59	a	57.81		42.23		27.48		56.62
1938	25.68		34.11		51.06		58.77		68.87		78.10		83.70	a	84.42		72.73		67.35		47.27		32.06		58.68
1939	35.77		30.29		43.48		54.60		76.87		80.30		87.97		83.42		80.20		62.68		48.53		40.81		60.41
1940	19.74		31.21		35.39		55.43		67.00		79.10	a	85.19		77.90		74.90	a	64.71		42.19	c	32.52		55.44
1941	31.45		29.39		37.23		63.97		75.67	a	79.33		85.42		84.94		75.17		61.71		48.97		38.43	a	59.31
1942	28.90		29.14		44.87		66.50		68.48		78.30		83.84		80.42		69.93		63.48		45.67		26.06		57.13
1943	25.26		33.68		37.48	b	56.80		67.77		81.90		85.42		82.90		69.50		63.32		41.10		35.32		56.71
1944	38.03		34.41		37.48		54.57		74.94		81.00		83.87	a	84.50	a	73.67		64.23		48.43		28.06		58.60
1945	25.10		33.21		55.97		59.00		66.13		73.13		81.33	a	80.77		71.70		61.65		44.24	a	25.17	a	56.45
1946	32.43	a	34.19	a	53.61		65.80		68.97		77.67		85.20	a	81.00		73.73		66.77		47.93		36.53	a	60.32
1947	32.90		27.75		38.66	b	55.73		64.13	a	75.67		82.57	a	88.10		75.50	b	71.77		37.63		31.58		56.83
1948	25.10		30.28		42.39		63.69	a	69.58		79.00		84.74		84.00	a	79.57		61.10		46.87		33.84		58.35
1949	30.48		31.21		42.32		60.10		73.81		82.63		84.48		82.84		69.90		66.90		47.07		34.97		58.89
1950	33.06		30.64		37.16		51.33		71.58		79.40		80.16		76.06		72.53		67.68		41.86	b	24.74		55.52
1951	25.52		31.11		36.77		52.90		73.97		74.70		80.84		75.61		69.93	c	62.68		38.37		27.37	a	54.15
1952	29.00	d	35.34		38.29		63.70		70.23		82.79	a	87.54	e	81.70	a	77.30		61.20	a	51.57		32.96	d	59.30
1953	31.93	c	34.42	b	44.97		51.32	k	71.48	h	83.91	g	86.00	d	85.03	a	77.95	h	70.62	j	51.14	b	37.27	a	52.97	e
1954	28.33	d	42.67	a	40.73	a	61.20		63.58		81.03		81.90		78.26		71.97		59.32		47.63		32.00		57.39
1955	27.16		30.14		41.10		65.43		73.42		75.70		88.48		86.23		76.70		63.53	a	40.77		27.97		58.05
1956	30.42		32.03		37.97		56.30		69.29		82.27		78.87		79.74		70.13		68.74		44.73		34.16		57.06
1957	22.94		35.86		43.94		58.03		66.77		78.77		84.55		81.00		70.67		58.52		42.90		36.55		56.71
1958	29.94		27.25		42.26		60.23		73.68		75.20		81.16		84.61		74.20		65.19		47.83		26.03		57.30
1959	21.13		27.36		37.97		57.47		75.19		80.43		82.00		83.06		73.47		53.68		36.53		38.06		55.53
1960	30.16		30.28		34.16		61.10		68.94		78.03		83.55		82.52		75.93		61.97		48.70		31.94		57.27
1961	29.23		39.43		43.58		53.10		70.10		81.47		84.29		83.71		73.90		62.65		45.73		29.68		58.07
1962	23.71		28.39		40.00		57.97		74.84		79.47		80.52		84.58		70.97		64.26		46.43		31.84		56.91
1963	16.68		27.25		46.06		63.87		69.48		84.40		87.16		81.68		75.80		73.84		51.10		24.26		58.46
1964	35.32		37.28		42.45		59.43		76.61		81.43		87.16		80.29		71.50		61.87		50.60		28.84		59.40
1965	26.74		30.36		34.74		54.83		76.06		79.52	a	82.73	a	79.19		69.18	h	63.26		47.43		38.00		55.72	a
1966	21.23		31.93		47.48		54.70		67.32		80.40		85.94		79.68		73.03		63.13		46.40		30.74		56.83
1967	31.55		26.75		43.74		57.73		66.58		79.03		81.94		78.55		73.30		60.00		40.80		32.97		56.08
1968	28.61		29.69		54.48		61.93		67.90		79.00		82.74		82.55		73.40		63.61		45.57		30.68		58.35
1969	23.32		32.25		38.16		60.60		72.94		71.23		82.87		85.52		74.07		58.29		43.97	a	30.52		56.14
1970	20.23		32.21		40.94		60.73		72.61		80.00		86.55		84.65		74.37		63.03		43.27		31.13		57.48
1971	22.06		29.46		37.65		60.97		71.00		84.60		82.13		81.58		77.30		68.94		45.77		33.32		57.90
1972	25.55		23.47	l	38.42		54.17		76.06		79.97		81.52		81.19		72.93		57.94		41.33		27.03		57.83	a
1973	32.35		33.57		51.97		54.87		65.45		80.67		84.83	a	83.13		72.77		67.68		46.03		29.90		58.60
1974	28.21	b	31.75		42.73	a	62.23		66.84		76.57		86.39		80.94		70.83		63.19		47.37		35.20	a	57.69
1975	30.77		30.46		37.48		51.50		74.81		79.27		84.26		83.03		70.47		67.94		52.63		33.65		58.02
1976	26.55		38.69		46.47	a	62.13		69.48		83.30		87.77		82.58		75.70		58.06		40.77		25.84		58.11
1977	16.00		33.96		50.87		66.79	a	80.53	a	78.73		87.45		77.94		72.10		60.77		44.80		28.23		58.18
1978	21.48		24.96		42.00		57.80		71.97		80.60		80.45		82.48		78.13		60.19		46.23		29.58		56.32
1979	17.58		23.43		41.74		55.17		70.23		79.43		83.10		78.74		77.40		59.65		44.63		39.47	a	55.88
1980	27.06		28.76		39.47	a	60.87		75.13		79.03		86.55		81.29		72.67		57.58		48.43		32.35		57.43
1981	31.27	a	37.93		51.84		63.87		71.77		79.93		82.84		81.10		71.30		59.61		49.63		31.81		59.41
1982	20.10	b	31.64		40.94		55.52	a	74.13		76.41	a	84.06		79.93	a	71.27		65.32		45.73		40.86	b	57.16
1983	30.90		37.21		44.23		54.17		64.16		80.33		87.45		86.70	a	74.87		60.15	e	46.79	a	21.19		57.35
1984	26.17	a	41.36	a	37.04	c	58.67		67.73	a	81.50		81.97		85.33	a	74.07	b	64.62	g	48.07	c	35.17	b	57.92	a
1985	24.83	b	29.07		49.67	a	67.37		76.93	c	78.71	b	85.37	a	76.00	l	72.13		58.87		36.83		20.55		54.58	a
1986	26.16		26.57		44.87	a	61.73		70.52		79.03		82.39		77.52		70.67		59.29		40.90		31.58		55.94
1987	29.74		39.32		46.58		61.73		72.03		83.47		86.23		79.84		72.53		55.39		47.83		34.55		59.10
1988	23.29		26.17		43.74		58.80		76.35		85.60		87.74		85.97		74.73		54.61		44.93		32.26		57.85
1989	33.26		24.11		38.27	a	54.97		68.93	a	76.53		83.77		79.55		71.07		62.84		41.93		20.52		54.65
1990	37.29		35.46		45.74		59.37		63.13		77.03		80.61		79.48		73.83		58.10		49.63		29.48		57.43
1991	22.61		34.00		44.16		59.53		72.73	a	81.93		81.29		81.42		69.27		58.45		38.57		32.48		56.37
1992	29.90		35.59		41.94		50.43		71.23		76.17		76.10		76.74		69.40		58.16		38.27		30.45		54.53
1993	27.19		27.86		38.39		51.27		68.32		73.77		79.23		80.48		64.97		58.13		41.40		30.71		53.48
1994	16.74		23.61		43.00		58.43		69.84		80.70		78.84		76.06		73.37		61.97		47.67		36.29		55.54
1995	26.13		30.32		44.81		51.03		66.84		82.63		82.77		84.16		69.90		60.42		34.93		27.26		55.10
1996	24.39		27.97		36.29		51.83		62.13		75.77		78.65		80.13		72.30		60.90		35.63		27.65		52.80
1997	22.45		31.89		41.23		53.93		62.45		79.90		79.74		74.65		72.07		60.19		39.60		34.39		54.37
1998	29.13		39.32		41.39		59.90		74.45		76.50		82.23		81.71		77.93		61.32		48.37		38.97		59.27
1999	23.19		38.29		44.55		58.63		71.07	a	79.07		84.87		78.29		71.90		59.68		54.17	a	33.55		58.10
2000	28.26		37.59		51.77		56.67		70.45		74.97		79.52		81.03		71.80		63.97		41.57		20.17	a	56.48
2001	30.13		27.71		38.90		60.53		70.06		76.50		84.16		82.06		69.47		58.52		55.90		37.94		57.66
2002	35.61		38.54		37.97	a	55.60		64.61		79.27		85.71		81.87		76.97		54.68		42.77		35.65		57.44
2003	24.52		27.36		41.58		56.43		66.39		76.67		81.52		84.58		73.07		60.87		44.53		35.68		56.10
2004	22.19		31.93		45.32		59.20		66.71		74.87		78.77		74.68		77.27		60.65		47.33		32.42		55.94
2005	24.87		35.32		39.71		63.13		65.39		83.80		84.26		81.77		78.90		62.42		46.20		25.65		57.62
2006	37.29		29.96		42.87		62.23		67.87		77.63		84.93	a	80.29		68.37		54.94		48.17		38.65		57.77
2007	32.39		22.46		46.97		54.53		73.29		80.83		83.97	a	80.71		75.40		66.17	a	44.07		27.90		57.39
2008	25.87		25.07		38.03		56.33		66.39		77.80		82.19		81.00		73.80		59.68		44.57		26.71		54.79
2009	19.39		33.43		43.29		55.97		68.35		77.00		75.68		77.74		76.20		52.29		51.50		28.68		54.96
2010	24.97		30.93		50.23		63.77		71.10		78.03		83.52		83.10		70.37		64.90		47.13		26.32		57.86
2011	23.26		29.64		40.26		52.77		66.19		77.03		85.94		81.94		69.60		63.07	a	47.53		37.23		56.20
2012	32.45		37.76		59.26		57.80		74.55		82.97		91.39		82.71		73.93		58.52		46.20		35.71		61.10
2013	29.68		28.25		35.10		50.27		70.13		76.97		82.03		82.19		76.40		60.03		42.57		25.52		54.93
2014	19.32		21.57		35.23		53.40		68.48		79.70		77.48		81.39		72.80		58.68		36.17		33.45		53.14
2015	25.65		20.04		44.48		59.10		69.77		76.33		80.58		78.58		77.53		61.58		50.93		40.52		57.09
2016	25.90		33.31		48.00		55.53		69.52		79.33		81.71		80.35		74.40		62.68		53.87		29.23		57.82
2017	28.39		40.32		41.13		59.97		65.55		78.17		80.94		76.58		75.73		61.71		42.83		29.26		56.71
2018	26.81		29.43		42.71		46.00		75.06		77.27		82.61		80.45		73.63		54.97		36.23		34.16		54.94
2019	24.10		26.29		40.53	a	55.13		62.61	c	76.10		84.06		77.58		73.00	a	56.26		36.83		37.00	a	54.12
2020	31.42		32.24		44.65		53.17	a	65.65		80.13		84.06		81.26		68.23		53.29		51.40		34.19		56.64
2021	29.10		-----	z	48.94		57.80		67.45		81.73		81.26		82.13		74.57		64.77		45.00	a	37.10		60.89	a
2022	22.26		30.04		42.37	a	50.43		70.35		78.50		82.06		79.55		71.77		60.63	a	48.43		28.83	a	55.44
2023	31.23		34.71		41.61		57.67		70.35		81.00	a	82.83	a	81.65		76.24	a	61.71		46.60		40.23		58.82
2024	27.29		44.66		49.26		57.24	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	40.40	i
Period of Record Statistics
MEAN	26.98		30.82		42.40		57.88		70.40		79.37		83.94		81.48		73.43		61.31		45.06		31.31		57.01
S.D.	5.22		5.26		5.32		4.33		4.02		3.37		3.47		3.02		3.17		4.25		4.46		4.95		1.79
SKEW	-0.35		-0.04		0.58		0.09		0.17		0.53		0.49		-0.17		0.03		-0.24		-0.18		-0.10		0.04
MAX	39.52		44.66		59.26		68.97		81.42		90.77		94.00		88.61		81.47		73.84		55.90		40.86		62.27
MIN	8.70		16.28		31.38		46.00		62.13		71.23		75.68		73.61		64.97		47.07		34.93		20.17		52.80
YRS	128		126		128		127		127		127		128		127		126		125		127		128		118