MONTELLO WWTP, WI

Average of Maximum Temperature (Degrees Fahrenheit)

(475581)

File last updated on April 16, 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
1954	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	71.33	r	58.32		46.20		30.55		45.02	i
1955	25.26		28.57		39.16		64.30		72.26		76.80		88.32		86.29		76.57		61.84		39.79	b	26.58		57.14
1956	28.19		29.72		37.16		53.72	a	67.90		83.50		78.85	d	79.68		69.47		67.03		43.45	a	32.67	a	55.95
1957	21.83	b	33.93		43.35		61.42	f	65.94		78.40		84.29		80.37	a	70.76	a	57.23		40.87		34.68		55.60	a
1958	28.48		25.18		41.55		59.00		72.32		75.00		83.38	r	84.26		73.43		63.90	b	47.00		24.68		54.07	a
1959	20.47	a	27.15	a	37.41	b	57.23		75.48		81.77		83.35		83.87		73.53		52.55		34.11	l	34.36	i	59.28	b
1960	28.84		29.28		30.81	e	59.59	a	66.23		75.57		81.81		80.03		73.23		59.43	a	47.07		29.81		55.14
1961	24.62	e	36.54		42.13		51.10		68.55		79.73		83.35		82.26		69.96	e	61.84		44.30		28.77		56.10
1962	20.71		25.48	a	35.63	a	56.57		72.48		77.50		78.23		82.45		69.33		61.29		43.37		29.76	b	54.40
1963	14.06		22.79		43.10		61.30		65.71		82.70		84.58		79.19		72.17		71.16		48.77		21.61		55.59
1964	31.55		34.93		39.61		57.30		75.03		80.57		84.55		79.13		69.53		59.39		47.47		25.19		57.02
1965	22.03		24.82		30.29		51.07		73.55		78.50		80.84		77.74		67.40		60.52		43.13		35.70	a	53.80
1966	20.50	a	28.18		43.71		49.93		64.65		80.43		85.61		78.23		70.67		58.77		41.53		28.29		54.21
1967	28.16		22.36		39.03		53.83		62.68		77.87		79.52		74.90		70.90		55.48		37.60		30.26		52.72
1968	24.55		24.41		49.55		58.00		63.32		77.57		80.48		82.23		69.97		59.71		42.10		28.29		55.01
1969	20.71		30.00		35.23		57.70		68.71		67.40		79.16		80.87		68.60		53.23		41.69	a	28.84		52.68
1970	18.10		28.54		37.26		54.57		66.81		81.13		84.55		83.83	a	72.03		61.48		-----	z	31.84		56.38	a
1971	19.65		27.79		36.37	a	57.73		67.39		83.63		81.65		81.32		75.93		66.74		43.47		-----	z	58.33	a
1972	24.19		27.66		36.03		54.17		75.19		77.90		81.13		79.61		71.67		56.87		40.83		26.58		54.32
1973	30.27	a	31.11		49.16		51.20	j	64.80	a	81.17		83.57	a	82.16		70.83	a	66.55		44.10		31.06		57.71	a
1974	27.65		30.18		41.84		58.90		65.94		75.67		85.19		79.58		70.43		61.29		46.57		34.39		56.47
1975	28.06		30.00		37.58		49.87		74.77		78.50		85.39		82.48		69.77		65.94		51.40		32.29		57.17
1976	24.58		37.17		44.45		60.63		68.58		83.57		86.90		82.61		74.60		57.39		38.13		21.60	a	56.69
1977	13.81		31.57		48.45		67.27	d	79.13		77.53		86.68		76.65		71.14	a	59.97		43.20		27.03	a	56.87
1978	20.13		23.25		40.97	a	55.90		71.94		79.33		80.06		82.27	a	77.70		59.77		45.20		28.06		55.38
1979	14.77		22.14		41.65		53.00		68.71		77.43		81.84		78.17	a	74.77		57.79	c	41.33		37.68		54.11
1980	25.97	b	26.28		38.19		58.70		72.90		77.93		86.26		80.90		-----	z	-----	z	-----	z	-----	z	58.39	d
1981	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1982	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	82.71		77.03		68.40		73.67	y	-----	z	-----	z	76.05	i
1983	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	83.33	v	73.67	l	58.19	e	46.40		18.13		40.91	i
1984	23.97		38.76		34.97		56.60		66.32		79.76	a	81.00		84.71		69.21	b	61.43	a	44.97		33.13		56.24
1985	23.39		27.00		46.77		61.97		74.71		76.93		84.81		77.06		71.13		58.53	a	37.97	a	21.81		55.17
1986	27.55		27.18		44.77		61.83		71.06		79.73		82.29		77.03		70.10		58.81		41.23		31.77		56.11
1987	30.94		39.43		47.23		61.87		72.77	a	82.73		85.48		79.00		73.43		54.77		47.57		33.50	a	59.06
1988	22.17	a	27.31		43.68		58.83		76.68		86.57		87.26		85.10		74.40		54.77		44.20		31.55		57.71
1989	32.61		25.14		36.77		57.29	b	70.03	b	78.33	c	84.11	c	80.48	b	71.24	a	63.29	c	41.83		19.93	b	55.09
1990	38.52		36.22	a	47.26		60.07		64.19		77.37		80.94		78.61		74.13		58.35		49.37		29.58		57.88
1991	22.35		34.11		43.77		60.00		72.06		81.83		81.29		81.10		69.79	a	59.13		38.13		32.35		56.33
1992	29.94		35.59		42.35		50.90		71.52		76.33		77.39		77.87		69.17		58.94		38.20		30.43	a	54.88
1993	27.65		28.11		39.32		50.87		69.23		74.67		79.19		80.58		64.97		58.84		41.50		30.45		53.78
1994	16.42		24.00		43.42		58.60		70.52		81.67		79.16		77.13		73.43		63.39		48.83		36.58		56.10
1995	26.68		32.00		45.29		51.13		67.03		83.03		83.81		83.03		69.77		60.19		35.93		26.84		55.39
1996	25.83	a	27.62		36.45		52.97	a	62.84		76.47		79.23		80.42		73.73		62.06		37.03		28.29		53.58
1997	23.84		34.79		42.90		56.03		63.81		80.43		80.87		75.48		73.53		61.55		40.90		35.55		55.81
1998	29.45		39.86		42.65		59.83		75.42		77.20		83.74		81.87		78.90		62.42		48.73		39.06		59.93
1999	23.58		37.82		45.68		59.63		71.84		78.70		84.97		78.10		73.17		60.48		55.00		32.66	b	58.47
2000	27.74		38.41		51.39		56.57		70.39		75.27		79.58		80.45		71.30		64.42		41.73		20.58		56.49
2001	31.00		27.82		39.65		60.87		70.03		75.93		84.35		82.58		70.07	a	58.84		55.93		37.55		57.89
2002	35.10		39.75		37.87		56.57		65.87	a	79.60		86.58		81.77		77.43		54.58		44.00		35.45		57.88
2003	25.58		28.86		42.03		57.52	a	66.81		76.20		80.52		83.94		72.70		61.10		43.77		36.03		56.25
2004	22.06		32.90		44.37	a	59.17		65.58		74.30		78.77		74.61		77.17		60.81		47.80		31.65		55.77
2005	25.03		35.57		40.06		62.93		65.68		83.80		84.00		81.84		78.47		62.00		45.37		26.00		57.56
2006	36.84		31.11	a	43.16		62.83		67.97		78.10		85.03		80.26		68.03		54.52		47.20		36.77		57.65
2007	31.81		22.75		47.23	a	54.60		73.68		79.77		82.65		79.13		73.57		65.03	a	43.87		27.35		56.79
2008	25.13		24.14		37.39		55.53		66.06		76.80		80.94		79.74		-----	z	58.71		44.20		25.55		52.20	a
2009	19.03		33.25		42.23		54.93		68.45		75.70		76.16		76.68		74.33		51.48		51.17		27.97		54.28
2010	24.84		31.93		49.81		64.23		70.97		76.80		82.10		82.10		69.17		64.13		46.00		26.26		57.36
2011	23.03		29.21		38.74		51.57		65.39		75.47		85.06		81.65		69.33		62.90		46.13		36.52		55.42
2012	31.87		37.75	a	58.84		57.57		74.06		82.43		90.94		81.16		72.83		57.45		45.43		34.97		60.44
2013	28.84		28.00		35.19		49.47		69.48		75.33		79.94		80.23		74.63		58.71		41.27		24.13		53.77
2014	18.84		21.21		34.97		53.33		68.90		78.77		77.45		80.16		71.13		57.52		35.67		32.90		52.57
2015	24.81		19.86		44.68		59.30		70.16		75.53		80.19		78.32		77.10		61.10		51.37		41.61		57.00
2016	25.97		34.52		48.45		55.50		70.06		78.17		81.26		82.13		73.77		62.32		54.63		29.52		58.02
2017	28.23		40.32		41.45		60.80		66.10		78.07		79.77		76.65		75.67		61.84		42.93	a	29.19		56.75
2018	27.55		30.07		43.19		46.69	a	75.71		77.17		81.87		79.74		72.83		54.71		36.60		33.68		54.98
2019	23.90		25.64		39.03		55.13		62.87		75.30		82.94		76.58		71.97		55.84		36.70		34.61		53.38
2020	31.73	a	32.86	a	44.37	a	52.72	a	65.84		78.83		82.58		81.03		67.73		52.52		50.73		34.13		56.26
2021	28.84		25.04	b	49.76	b	58.30		67.57	a	81.14	a	80.77		80.77		74.17		64.59	b	45.59	a	36.50	a	57.75
2022	22.55		30.00		43.48	b	51.21	a	70.65		79.57		82.67	a	80.52		72.33		61.23	a	48.17		28.68		55.92
2023	31.06		34.39		41.61		57.80		70.97		81.33		83.58		81.32		75.90		61.45		46.23		39.87		58.79
2024	27.29		45.04	b	50.07	a	56.62	n	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	40.80	i
Period of Record Statistics
MEAN	25.53		30.36		41.97		56.80		69.40		78.61		82.49		80.28		72.22		59.98		44.29		30.54		56.06
S.D.	5.08		5.51		5.15		4.19		3.88		3.05		2.88		2.51		2.94		3.79		4.63		5.07		1.76
SKEW	-0.05		0.36		0.36		-0.08		0.25		-0.25		0.27		-0.11		0.22		0.11		0.28		-0.25		0.10
MAX	38.52		45.04		58.84		67.27		79.13		86.57		90.94		86.29		78.90		71.16		55.93		41.61		60.44
MIN	13.81		19.86		30.29		46.69		62.68		67.40		76.16		74.61		64.97		51.48		35.67		18.13		52.57
YRS	67		67		67		64		66		66		66		67		65		67		65		65		58