HORICON WWTP, WI

Minimum of Minimum Temperature (Degrees Fahrenheit)

(473756)

File last updated on April 20, 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
1970	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	6.00		-10.00	a	-----	z
1971	-16.00		-21.00		4.00		15.00		26.00	a	42.00		46.00		46.00		36.00		30.00		12.00		6.00		-21.00	a
1972	-26.00		-17.00		-4.00		14.00		35.00		35.00		42.00		41.00		32.00		18.00		15.00		-15.00		-26.00
1973	-8.00		-9.00		22.00		16.00		33.00		51.00		50.00		49.00		32.00		30.00		12.00		-12.00		-12.00
1974	-22.00		-15.00		-6.00		20.00		30.00		42.00		52.00		47.00		26.00		23.00		17.00		6.00		-22.00
1975	-6.00		-16.00		-1.00	a	16.00		37.00		44.00		48.00		45.00		33.00		27.00		10.00		-3.00		-16.00	a
1976	-16.00		-20.00		7.00		22.00		30.00		47.00		50.00		42.00		28.00		20.00		-10.00		-16.00		-20.00
1977	-23.00		-17.00		12.00		22.00		30.00		39.00		50.00	a	42.00		43.00		26.00		-0.00	a	-14.00		-23.00	b
1978	-14.00		-9.00		-10.00		26.00		25.00		37.00		47.00		45.00		37.00		27.00		4.00	a	-14.00	a	-14.00	b
1979	-28.00	a	-23.00	a	-0.00		12.00		28.00	a	42.00		44.00		41.00	b	34.00		18.00	a	6.00		-10.00	a	-28.00	g
1980	-11.00		-13.00		-6.00		22.00		32.00		39.00	b	50.00		53.00	a	34.00	a	19.00	a	19.00		-11.00		-13.00	e
1981	-14.00		-14.00		13.00		23.00		29.00		48.00	a	48.00		43.00		35.00		19.00		12.00		-2.00		-14.00	a
1982	-28.00	b	-18.00	d	-5.00	a	9.00	d	40.00	c	39.00	a	48.00	d	42.00	b	33.00	c	24.00	b	12.00	d	-0.00	d	-----	z
1983	-3.00	e	-4.00	a	9.00	b	20.00		29.00		38.00		44.00	d	50.00	c	32.00	a	31.00	d	15.00	d	-25.00	b	-----	z
1984	-21.00	b	-7.00	a	4.00	a	26.00		32.00		47.00	l	-----	z	45.00	y	29.00		26.00	b	15.00		-6.00		-----	z
1985	-27.00		-25.00	a	12.00		22.00		37.00	a	40.00	a	50.00	a	46.00		33.00		30.00	a	4.00		-18.00		-27.00	e
1986	-21.00	a	-8.00	a	-1.00	a	20.00	c	29.00	b	38.00		48.00	b	38.00		35.00		28.00	a	-2.00	c	-10.00		-21.00	n
1987	-16.00	a	5.00	b	9.00	a	16.00		34.00	a	42.00	a	46.00		41.00		35.00	b	24.00		14.00		-6.00	a	-16.00	i
1988	-18.00	b	-8.00		11.00	a	23.00		34.00		38.00	a	45.00	b	40.00		33.00	b	14.00	a	11.00		-2.00	c	-18.00	l
1989	-3.00	b	-11.00	b	-2.00	a	19.00		25.00	b	43.00		49.00		45.00		28.00	a	23.00	b	-4.00		-24.00		-24.00	j
1990	-0.00		-9.00		11.00		17.00		28.00		33.00		44.00		40.00		31.00		22.00		19.00		-15.00		-15.00
1991	-17.00		-3.00		10.00		25.00		34.00		48.00		49.00		50.00		29.00		24.00	b	3.00	a	-0.00		-17.00	c
1992	-6.00		-0.00		9.00		18.00		30.00		37.00		48.00		42.00	a	29.00	a	16.00	a	11.00		-8.00		-8.00	c
1993	-10.00	a	-16.00	a	-4.00	b	18.00		34.00		38.00		50.00		45.00		24.00	b	18.00	c	13.00		-14.00	a	-16.00	j
1994	-36.00		-23.00	d	12.00	a	19.00	a	32.00	a	41.00		52.00	a	42.00		39.00	a	29.00	b	15.00	a	-0.00		-36.00	l
1995	-15.00	a	-9.00	a	-1.00		10.00		31.00	a	44.00	a	46.00	b	53.00		27.00		27.00		-1.00	a	-10.00	a	-15.00	h
1996	-23.00	b	-30.00	a	-7.00		18.00	c	27.00	a	43.00		47.00		47.00		36.00	a	20.00		-2.00	a	-13.00		-30.00	i
1997	-16.00	b	-10.00	a	-8.00		13.00		31.00	a	47.00	a	47.00		49.00	a	37.00	a	25.00		7.00		7.00	a	-16.00	h
1998	-9.00		9.00	a	4.00		28.00		42.00	a	39.00		50.00	a	50.00		40.00	a	27.00	a	22.00	a	-9.00	a	-9.00	g
1999	-23.00		13.00	f	7.00	b	30.00		39.00	b	30.00	a	55.00		51.00	a	36.00		23.00	b	17.00	a	-6.00		-23.00	o
2000	-8.00		1.00	a	19.00		22.00	a	35.00		44.00		51.00		50.00	a	37.00		26.00		10.00	a	-22.00		-22.00	d
2001	-11.00		-2.00		3.00		27.00		39.00		43.00	d	46.00		52.00		35.00	a	25.00		25.00		2.00		-11.00	e
2002	-3.00		6.00		-11.00		21.00	a	22.00	b	45.00	a	53.00		50.00		38.00		27.00	b	13.00		3.00		-11.00	f
2003	-9.00	a	-7.00		-5.00		18.00		35.00		36.00		51.00		52.00		36.00		26.00	a	13.00		2.00		-9.00	b
2004	-15.00		-15.00	a	10.00	a	25.00		28.00		43.00	a	50.00		43.00		37.00		27.00		17.00		-10.00	a	-15.00	d
2005	-14.00	a	3.00		-0.00		29.00		28.00		49.00		49.00	b	51.00		39.00	a	28.00		9.00		-9.00		-14.00	d
2006	11.00		-19.00		8.00		25.00		32.00		45.00		54.00		53.00		37.00	a	23.00		17.00	a	1.00		-19.00	b
2007	-3.00		-17.00	b	-2.00		19.00	a	39.00	c	46.00		49.00		52.00	a	33.00	a	29.00	d	14.00	a	-11.00		-17.00	m
2008	-16.00		-16.00		-0.00		22.00		33.00		49.00		50.00		51.00		43.00		26.00		11.00		-10.00		-16.00
2009	-25.00		-6.00		2.00		26.00		37.00		41.00		50.00		43.00		35.00		22.00		24.00		-5.00		-25.00
2010	-7.00		-2.00		13.00		26.00		31.00		50.00		52.00		49.00		36.00		27.00		14.00		-11.00		-11.00
2011	-14.00		-23.00		9.00		22.00		32.00		47.00		57.00		50.00		35.00		28.00		19.00		7.00		-23.00
2012	-11.00		4.00	a	10.00		28.00		39.00		45.00		57.00		47.00		32.00		26.00		11.00		6.00		-11.00	a
2013	-8.00		-6.00	a	-1.00		22.00		31.00		42.00		51.00		47.00		41.00		24.00		7.00		-14.00		-14.00	a
2014	-20.00		-18.00		-15.00		20.00		36.00		49.00		51.00		48.00		38.00		29.00		1.00		-2.00		-20.00
2015	-12.00		-14.00		-6.00		26.00		36.00		40.00		49.00		49.00		41.00		27.00		10.00		13.00		-14.00
2016	-9.00		-5.00		-1.00		17.00		32.00		47.00		53.00		51.00		47.00		33.00		21.00		-15.00		-15.00
2017	-5.00		1.00		7.00		28.00		29.00		42.00	c	51.00	c	46.00	a	42.00		28.00		10.00		-15.00	a	-15.00	h
2018	-16.00		-16.00		12.00	a	12.00		33.00	b	38.00		50.00		48.00	b	29.00	a	22.00	b	11.00		11.00		-16.00	h
2019	-35.00		-31.00		-12.00		22.00		34.00	b	44.00	c	52.00	x	49.00	c	48.00		27.00		5.00		1.00		-----	z
2020	-2.00		-17.00		11.00		20.00	a	26.00	a	44.00		55.00		49.00		38.00		25.00		22.00		4.00		-17.00	b
2021	-8.00		-16.00	b	10.00		19.00		31.00		47.00		52.00		52.00		44.00	a	32.00		13.00		5.00		-16.00	c
2022	-21.00		-2.00		2.00		25.00	b	32.00		44.00		52.00		53.00		34.00		28.00		8.00		-12.00		-21.00	b
2023	-15.00		-14.00		9.00		26.00		33.00		40.00		52.00		47.00		43.00		26.00	b	9.00		12.00		-15.00	b
2024	-12.00		7.00		11.00	a	28.00	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	-14.15		-10.66		3.41		20.87		32.19		42.38		49.61		47.06		35.36		25.08		10.85		-5.98		-16.83
S.D.	8.97		9.47		8.25		5.00		4.23		4.52		3.21		4.12		5.17		4.11		7.30		9.23		4.65
SKEW	-0.10		0.12		-0.16		-0.34		0.09		-0.30		0.03		-0.35		0.21		-0.63		-0.50		0.16		-0.16
MAX	11.00		9.00		22.00		30.00		42.00		51.00		57.00		53.00		48.00		33.00		25.00		13.00		-8.00
MIN	-36.00		-31.00		-15.00		9.00		22.00		30.00		42.00		38.00		24.00		14.00		-10.00		-25.00		-26.00
YRS	54		53		54		53		53		52		51		52		53		53		54		54		30