PORTAGE WWTP, WI

Average of Average Temperature (Degrees Fahrenheit)

(476718)

File last updated on April 25, 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	33.81	u	27.82		51.15		65.84		68.92		71.10		69.76		55.97		44.34	c	29.89	g	25.66	b	53.39	c
1897	16.77	g	22.88	b	27.34	b	44.89	b	56.90	b	65.18		73.39		64.63		64.07		51.41	b	31.38	b	13.21	g	50.21	b
1898	20.43	a	20.14	c	33.07	b	43.38		56.87		68.02		70.89		66.16		60.42		43.78	b	32.25	d	17.07	h	46.85	a
1899	15.93	d	7.57	f	22.48	d	48.87		58.71	b	69.67		72.52	a	71.19		57.65		53.28	b	39.42	d	20.80	h	50.97	b
1900	23.72	d	13.34	f	26.02	b	48.73		61.45		67.50		69.81		74.68		62.08	d	56.71	e	31.06	c	26.02	f	52.18	b
1901	20.67	a	13.80		29.55		48.87		59.24	b	70.40		79.53		71.81		61.05	b	52.94		34.52	b	20.29		46.89
1902	21.37		19.83	a	37.81		47.90		61.48		64.22		72.15		67.05		59.26	a	51.77		42.70		21.02		47.21
1903	18.98		21.62		39.79		48.78		61.03		64.37		70.90		65.60	a	60.69	a	51.19		33.67		15.87		46.04
1904	10.68		10.19		30.69		42.30		58.63		66.07		68.74		66.25	a	61.85		50.65		40.19	a	20.40	a	43.89
1905	9.67	a	11.95		35.03		46.81	a	56.58		66.53	a	70.17	d	69.90	a	64.11	c	48.35	h	35.90		26.24		44.81	a
1906	23.30	a	19.04		24.25	c	50.12		57.61		65.27		69.19		71.37		64.75		48.97		36.10		24.63		46.22
1907	16.84		20.77		36.87		39.12		51.02	a	65.07		70.52		66.92		59.60		47.06		35.78		26.90		44.71
1908	22.73		21.29		35.48		47.73		59.02	a	65.77		71.35		68.47		66.58		51.34		37.88		23.05		47.56
1909	18.98		23.00		30.16		40.20		56.85		67.22		70.76		72.24		60.10		45.47		41.41	a	15.45		45.15
1910	15.97		14.70		44.37		50.98	a	54.52		69.60		75.32		71.00		60.07		52.82		-----	z	18.98		48.03	a
1911	17.79		26.39		36.37		45.68		64.73		75.70	c	75.40	a	72.08		64.67	a	48.53		29.67	a	29.45	a	48.87
1912	0.21	b	15.21		24.11		48.62	a	59.79		66.52		72.76		68.27		63.45		52.08		38.21	a	28.95		44.85
1913	19.40	a	15.86		29.31		48.88		57.81		71.03		72.53		71.23		62.63		49.73	a	42.16	a	31.65		47.68
1914	26.19		13.11		31.10		46.85		62.84		68.67	a	76.02		72.26		64.27		56.39		38.09	a	17.23		47.75
1915	15.37		27.50		30.24		55.83	a	54.23		63.65		69.27	c	65.27		64.09	b	52.45		39.42		23.90		46.77
1916	19.82		16.12		28.48	a	46.35		57.94		63.47		79.85		73.48		61.23		50.19	b	35.15		16.39		45.71
1917	13.47	a	9.34		30.24		44.32		54.56		63.38		73.68		68.35		59.35		39.32	a	37.62		14.82		42.37
1918	5.22	a	18.20	a	38.00		43.00	a	62.65		68.28		71.47		73.06		57.50		54.13		39.19	a	30.82	a	46.79
1919	23.76		22.57		34.14	b	46.85		56.74		72.80		75.45		69.98		65.97		50.63		33.17		13.18		47.10
1920	10.29		18.33		33.76		42.45		58.53		71.32		71.95		70.00		66.38		57.89		34.88		26.76		46.88
1921	25.81		27.11		39.21		53.18		62.95		74.55		80.34		72.18		66.97		52.03	a	32.60		24.21		50.93
1922	14.94		21.63	b	34.98		47.67	a	66.10	a	71.18		71.47		73.19		66.95		54.56		41.53	a	22.27		48.87
1923	21.34		14.68		26.23	a	44.65		58.97		73.57		76.35		70.08		63.48	a	49.20	a	39.73		33.31		47.63
1924	10.03		23.84		29.95		46.17		52.65		65.26	a	70.07	a	69.24		57.97		55.98		37.08		14.85	a	44.42
1925	18.56		25.38		36.06		53.37		56.60		70.18		72.70	a	71.82		67.63		41.26		34.75		18.00		47.19
1926	19.87		25.93		27.36	b	44.40		60.76		64.10		72.87		71.60	a	61.43		49.21		31.29	a	19.69		45.71
1927	16.52	a	28.95		38.47	a	46.53		56.43	a	65.82		71.11		67.55		65.63		54.70	a	37.07		18.58		47.28
1928	22.05		24.45	a	34.42		42.30		62.69		64.27		73.44		71.45		59.67		54.10		38.78		27.37		47.91
1929	6.60		14.29	b	37.27	a	50.80		56.39		66.20		73.85		69.94		62.92		51.65		33.46	b	23.83	a	45.60
1930	11.88	a	29.20		34.44		49.43		61.00		69.92		75.60		74.23		64.84	a	49.48	a	40.30		25.39		48.81
1931	26.63	a	32.04	b	33.45		51.23		57.52		73.91	a	78.08		72.48		70.70		56.48	a	44.88	a	33.53	a	52.58
1932	26.32	a	27.39	a	26.03		46.08		60.87		72.22		75.39		72.26		62.05		49.10		33.08		22.02	b	47.73
1933	30.66		20.09		32.48		45.93		60.19		77.95		75.15		70.45		68.45		49.69		34.95		23.71		49.14
1934	27.95		20.43		31.31		46.40		67.00		74.42		75.84		69.48		60.75		54.29		42.12	a	21.15		49.26
1935	16.55	a	24.48		37.98	i	45.73		54.32		64.97		77.68		71.87		63.30		51.69		34.31	a	21.81		47.88	a
1936	11.45		6.41		35.48		42.82		65.74		67.28		79.26		75.58		66.13		48.95		34.75		27.32		46.77
1937	17.19		19.45		29.77		45.17		60.24		68.33		75.68		76.69		64.28	a	48.48	a	33.95		19.92		46.60
1938	18.27		27.39		40.82		48.92		58.66		67.77		73.72	a	74.11		63.12		56.63		38.90		24.27		49.38
1939	25.61		19.45		33.18		44.37		64.45		70.27		75.89		72.29		67.55		52.81		38.93		29.73		49.54
1940	11.87		23.57	a	27.16		44.28		56.11		68.66	a	74.06		69.35		64.03	a	54.94		34.27	d	24.98	a	46.11
1941	23.55		19.82		27.43	c	53.22		64.25	a	69.40		74.06		72.77		65.65		53.42		40.25		30.82	a	49.55
1942	20.73		21.52		37.27		53.38		57.94		68.43		72.85		70.56		60.88		51.87		37.13		18.92		47.62
1943	14.77		22.25		25.98	c	45.58		57.29		72.02		75.03		72.56		59.30		51.42		33.07		25.71		46.25
1944	27.87		24.69		29.37		43.65		64.02		70.88		72.00	a	72.72	a	64.45		52.31		42.02		20.53		48.71
1945	16.42		23.21		44.87		48.43		54.79		63.42		70.13	a	70.68		61.98		50.00		36.69	a	17.93	a	46.55
1946	22.98	b	23.50	b	42.71		51.43	a	57.15		67.14	a	73.47	a	69.42		62.73		55.47		39.22		27.15	a	49.36
1947	-----	z	-----	z	31.36	x	45.64	a	54.60	a	65.25		71.47	a	77.07	a	64.96	b	59.85		31.47		23.66		54.89	c
1948	14.08		20.14		31.55		51.45	a	57.84		68.10		73.92		72.28	a	66.52		50.08	a	40.85		25.10		47.66
1949	21.21		21.61		32.95		47.87		61.08		71.20		74.85	a	71.98		57.88	a	55.55		38.53		26.00		48.39
1950	21.79		21.18		28.26		41.47		59.85	h	68.38	a	69.52		66.05		61.90		56.28	d	32.61	c	16.06		43.95	a
1951	14.74		21.52		29.32	c	44.58		62.68		65.30		71.11		67.50	d	59.60	d	51.35		28.78		19.55	b	44.67
1952	19.81	d	27.23	a	29.90		51.17		57.89		71.48	a	75.62	e	69.32	a	62.90		45.77	a	40.17		27.38	f	50.11	a
1953	24.24	d	26.04	b	35.73		41.83	o	57.97	n	71.12	r	73.20	p	72.27	c	65.84	n	57.36	m	40.25	f	30.12	a	37.68	g
1954	18.70	i	33.60	b	31.70	a	50.07		53.61		70.87		72.85		68.92		62.75		50.69		39.57		25.79		50.95	a
1955	19.40		21.02		30.19	b	54.07	b	61.85		65.83		77.66		75.87		64.43		53.53	a	32.22		19.47		47.96
1956	20.87		21.60		28.90		44.77		58.31		71.38		69.60		70.60		59.42		57.11		37.47		26.84		47.24
1957	13.61		27.16		34.13		48.87		56.74		68.52		73.89		70.44		60.58		48.65		36.25		28.55		47.28
1958	21.84		17.82		33.79		48.65		60.40		64.38		70.68		72.48		63.53		54.81		39.35		17.19		47.08
1959	10.95		16.91		29.03		47.58		63.97		69.77		71.60		74.42		63.93		47.00		28.50		32.02		46.31
1960	23.53		22.66		23.60		50.22		58.24		66.03		70.82		71.32		65.18		51.39		39.83		22.73		47.13
1961	19.03		29.61		36.06		43.35		57.08		69.03		72.66		72.24		63.90		52.84		37.47		21.11		47.87
1962	14.63		19.48		30.66		46.78		63.95		68.38		69.69		71.87		59.60		54.27		37.83		22.65		46.65
1963	7.69		15.46		34.97		50.82		57.42		71.00		74.31		69.69		63.20		61.74		42.30		15.08		46.97
1964	25.76		26.47		32.81		48.78		64.92		69.63		75.24		68.87		61.53		49.77		40.88		20.66		48.78
1965	16.76		19.43		27.00		44.90		63.23		65.10	a	68.67	a	66.61		58.89	h	51.29		37.50		30.47		44.63	a
1966	9.79		21.45		36.65		44.32		53.15		66.92		71.85		65.89		58.02	a	49.24		36.77		21.76		44.65
1967	21.44		14.95		32.85		46.25		52.00		66.95		67.77		63.90		57.78		48.84		32.82		25.05		44.22
1968	19.21		18.17		40.47		47.43		54.84		66.50		70.08		69.34		60.52		51.98		35.88		21.48		46.33
1969	14.05		21.64		26.58		47.55		58.16		59.08		70.11		70.02		59.97		46.76		33.26	a	21.98		44.10
1970	9.40		19.73		29.52		47.02		59.23		66.17		71.66		68.24		60.40		51.02		34.43		21.82		44.89
1971	10.85		19.09	a	28.50		45.95		54.34		70.65		67.45		65.84		62.81	c	56.32		35.28		26.31		45.28
1972	13.98		13.50	l	27.85		41.63		60.10		63.75		68.53		69.47		60.92		46.61		34.67		18.42		45.99	a
1973	22.55	a	24.32		41.56		44.95		54.55		68.28		72.27	a	70.60		61.05		55.37		36.23		21.58		47.78
1974	19.57	b	20.55		33.23	a	49.07		55.11		63.75		72.27		66.87		55.67		49.06		37.13		26.48	a	45.73
1975	20.15		20.68		26.00		39.87		60.63		66.18		70.13		-----	z	-----	z	-----	z	-----	z	-----	z	43.38	e
1976	14.56		27.00		36.50	a	48.08		54.45		68.07		71.73		66.34		58.03		44.40		28.67		12.92		44.23
1977	4.68		22.41		39.83	a	52.14	a	64.28	a	65.10		74.39		65.68		61.58		48.29		35.43		19.03		46.07
1978	11.06		12.55		29.37		45.02		58.45		66.60		69.29		68.85		64.52		47.48		35.03		20.10		44.03
1979	6.69		11.55		31.68		43.40		55.77		65.33		69.34		67.48		61.40		48.27		35.83		29.60	a	43.86
1980	18.56		18.16		28.88	a	47.40		59.27		65.41	a	72.92		70.35		61.17		45.37		37.78		23.03		45.69
1981	20.43	a	26.82		37.76		49.95		56.10		66.88		69.42		67.97		59.33		48.08		38.83		23.66		47.10
1982	8.79	b	20.07		31.42	a	42.40	a	62.00		61.09	a	70.92		65.62	a	56.93		50.26		36.55		31.95	b	44.83
1983	23.21		28.48	a	34.53	a	42.75		52.05		66.15		73.55		71.55	a	59.77		48.26	j	39.93	b	12.66		45.88	a
1984	17.23	a	31.43	b	27.98	c	48.02	a	55.95	a	69.55		69.81		72.41	b	61.00	b	54.52	g	37.81	c	26.34	b	47.05	a
1985	15.94	d	21.27	b	39.18	a	54.87		64.05	c	64.66	b	70.72	a	65.66	l	62.24	a	49.11	d	30.08	e	9.80	c	43.81	a
1986	16.98	c	19.88	c	35.64	c	50.77		59.13	a	66.64	b	72.63		65.39		61.20		49.88	a	31.19	a	24.62	a	46.16
1987	21.68	a	29.52		37.18		50.74	a	60.13	a	72.17		76.00		69.95		62.12	b	44.23		40.12		29.10		49.41
1988	12.90		16.45	a	33.90		47.23		61.60		70.81	a	74.45		73.98		62.35		42.52	a	37.38	a	22.77	a	46.36
1989	25.02		13.76	a	29.31	b	43.77		57.08	a	65.65		72.34		69.02	a	59.08		50.93	a	32.62		11.67	a	44.19
1990	27.87		24.39		37.19		48.28		53.27		67.18		70.66		69.23		63.30		47.06		40.33		20.65		47.45
1991	13.39		24.95		35.27		49.75		63.27	a	70.62		71.35		70.00		58.68		48.44		30.52		24.60		46.74
1992	23.94		28.33		33.29		42.65		58.58		64.42		66.39		65.03		58.42		47.28	a	33.25		23.31		45.41
1993	18.23		19.21		30.05		42.32		58.42		64.82		70.81		71.32	a	55.42		47.08		34.02		24.74		44.70
1994	6.71		13.59		33.85		47.64	a	58.06		69.50		69.58		66.48		64.27		52.23		39.60		28.50		45.83
1995	18.00		21.66		36.64	c	41.58		56.53		71.37		72.70	a	75.79	b	59.19	a	50.69		27.67		19.68		45.96
1996	14.24		19.10		26.74		41.50	a	53.73		67.25		68.71		69.35		61.30		49.61		28.47		21.16		43.43
1997	14.19		23.29		32.79		44.02		52.29		68.48		70.23		65.48		61.57		49.79		33.20		28.60		45.33
1998	23.18		33.39		33.92		49.32		63.31		66.80		72.23		71.69		65.52		51.27		40.38		30.00		50.08
1999	14.81		30.41		33.67	b	49.23		60.38	a	68.62		75.60		68.63		60.07		47.86	b	43.33	a	25.62	a	48.19
2000	19.45		28.50		41.21		46.08		60.27		66.58		70.00		70.85		61.45		52.95		34.98		10.14	c	46.87
2001	21.36	b	19.24	a	30.74		50.14	a	60.21		66.93	a	72.89		72.38	a	58.77		48.50		46.64	a	30.32		48.18
2002	27.32		29.89	a	28.73	a	46.64	a	54.74		69.38	a	74.60	a	70.35	a	64.73	b	46.16		33.71	a	27.18		47.79
2003	15.92		16.72	a	32.23		45.00	b	55.92		65.68		70.98		72.66		61.65		49.15		36.89	b	27.45		45.85
2004	13.74		22.75	a	37.76		47.33		56.10		65.35		69.03	b	64.95		64.92		50.37		39.62		23.45	a	46.28
2005	16.67	a	27.89		30.45		50.47		55.32		72.38		72.58		70.03	a	66.47	a	50.95		36.95		19.60	a	47.48
2006	30.56		21.20		34.55		50.87		58.73		66.95		74.33	a	70.65		58.28		45.44		39.98		30.90		48.54
2007	24.21		14.77		37.11		45.18		61.58		69.32		72.07	a	70.97		63.72		56.00	a	36.09	a	20.11		47.59
2008	17.48	a	14.47		28.42		46.93		55.06		68.63		71.69		69.32		63.35		49.05		36.28		16.32		44.75
2009	9.56		23.59		32.89		45.38		58.82		67.15		65.81		67.63		62.97		44.76		42.07		22.02		45.22
2010	16.81		22.64		38.61		52.33		60.50		68.57		74.56		73.85		60.45		52.44		38.25		19.15		48.18
2011	15.68		20.88		31.32		44.40		56.87		67.27		75.82		70.97		58.98		51.28	a	39.05		29.45		46.83
2012	23.79		29.60		49.02		47.42		62.82		70.77		78.82		70.45		60.22		47.45		37.10		28.66		50.51
2013	20.40		20.00		26.48		42.05		59.40		67.53		71.79		70.42		63.33		49.45		34.25		16.98		45.18
2014	9.87		11.75		25.58		43.70		58.53		70.33		68.03		70.56		61.35		48.63		29.30		27.61		43.77
2015	18.68		10.07		33.23		47.50		59.48		66.43	b	70.16		68.82		66.90		51.26		41.87		34.81		47.43
2016	19.10		25.79		39.27		45.62		58.34		68.67		72.15		71.56		65.25		53.58		44.48		23.26		48.92
2017	22.52		31.21		32.77		49.88		55.97		68.43		71.10		66.76		63.83		52.71		34.85		21.92		47.66
2018	18.13		20.39		32.71		36.58		64.21		68.83		72.19		71.16		63.93		46.77		30.38		28.35		46.14
2019	15.77		17.20		30.80	d	45.95	a	53.67	d	66.16	a	74.23		67.77	a	64.59	a	47.68		30.40	a	29.08	a	45.27
2020	24.65		23.64		37.10		43.52	a	56.31		69.22		74.42		70.29		59.73		44.74		42.40		27.16		47.76
2021	22.29		-----	z	39.21		46.84	b	57.58		71.62		71.48		71.68		63.25		55.63		36.00	a	29.58		51.38	a
2022	12.48		19.66		33.33	a	42.53		60.90		68.22		71.77		69.82		62.30		48.87	a	38.97		22.67	a	45.96
2023	26.32		25.73		32.87		47.62		58.66		68.50	a	71.55	a	70.63		65.48	b	52.45		36.78		34.10		49.22
2024	22.50		33.88		38.28	a	47.46	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.55	i
Period of Record Statistics
MEAN	17.97		21.56		32.89		46.86		58.69		67.96		72.48		70.14		62.19		50.62		36.52		23.45		46.81
S.D.	5.87		5.56		4.82		3.48		3.49		2.98		2.79		2.72		2.88		3.78		3.90		5.36		1.79
SKEW	-0.32		-0.10		0.41		0.00		0.19		0.34		0.48		-0.06		0.08		-0.01		-0.10		-0.23		0.23
MAX	30.66		33.88		49.02		55.83		67.00		77.95		80.34		77.07		70.70		61.74		46.64		34.81		52.58
MIN	0.21		6.41		22.48		36.58		51.02		59.08		65.81		63.90		55.42		39.32		27.67		9.80		42.37
YRS	125		123		127		127		126		127		127		126		125		123		124		122		108