WILLOW RESERVOIR, WI

Total of Snowfall (Inches)

(479236)

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)	JUL		AUG		SEP		OCT		NOV		DEC		JAN		FEB		MAR		APR		MAY		JUN		ANN
1933-34	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00		0.00	i
1934-35	0.00		0.00		0.00		0.00		17.00		19.50		23.50		8.90		0.80	a	4.00		0.00		0.00		73.70
1935-36	-----	z	0.00		0.00		0.00		13.00		9.00		20.20		21.00	s	10.70	a	3.00		0.00		0.00		55.90	b
1936-37	0.00		0.00		0.00		0.00		7.00		8.90		26.00	u	30.00		2.40	a	-----	z	0.00		0.00		48.30	b
1937-38	-----	z	-----	z	-----	z	0.00		5.50		9.30	a	18.00		11.00		5.00		0.00		-----	z	-----	z	48.80	e
1938-39	-----	z	-----	z	-----	z	13.00		4.50		13.00	q	14.10	l	29.90	q	16.80	x	2.10		-----	z	-----	z	19.60	i
1939-40	-----	z	-----	z	0.00		0.00		0.00		-----	z	10.50		26.50		8.50		8.00		0.00		-----	z	53.50	d
1940-41	-----	z	-----	z	-----	z	0.00		12.00		17.90		8.70		7.10		7.50	a	0.00		-----	z	-----	z	53.20	e
1941-42	-----	z	-----	z	-----	z	0.00		5.40		6.00		5.30		9.40		23.50		6.40		0.00		-----	z	56.00	d
1942-43	0.00		0.00		0.00		1.00		10.00		18.00	a	17.40		6.40		18.50	a	0.00		0.00		0.00		71.30
1943-44	-----	z	-----	z	-----	z	0.00		4.00	u	0.00		5.00	a	2.40		22.30		2.50		0.00		0.00		32.20	d
1944-45	0.00		-----	z	-----	z	-----	z	6.00		6.00		10.10		26.50	a	2.50		13.50		0.00		0.00		64.60	c
1945-46	0.00		-----	z	0.00		0.00		6.00		12.50		14.60		7.30		0.00		0.00		0.00		-----	z	40.40	b
1946-47	-----	z	-----	z	-----	z	2.00		-----	z	14.00		5.50		10.00		5.10		2.00		0.00		-----	z	38.60	e
1947-48	0.00		-----	z	0.00		-----	z	10.70		10.60		9.00		5.00	a	4.70	a	0.00		0.00		0.00		40.00	b
1948-49	0.00		0.00		0.00		0.00		15.50		4.10		13.50		5.50	a	-----	z	5.00	a	0.00		0.00		43.60	a
1949-50	0.00		0.00		0.00		0.00		13.50		3.00		41.00		7.00		15.00		6.40		0.00		0.00		85.90
1950-51	0.00		0.00		0.00		0.00		6.80		19.00		4.30		13.00	a	21.60		2.70	a	0.00		0.00		67.40
1951-52	0.00		0.00		0.00		0.00		9.00		16.00	a	11.50		8.50		13.20		9.00	a	0.00		0.00		67.20
1952-53	0.00		0.00		0.00		0.00		0.00	a	0.00	i	0.00	h	0.00	h	0.00	d	0.00	a	0.00		0.00		0.00	c
1953-54	0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	a	0.00		0.00	f
1954-55	0.00		0.00		0.00		0.00		8.00	a	2.00	a	10.00	b	4.00		19.50		1.00		0.00		0.00		44.50
1955-56	0.00		0.00		0.00		0.00		6.50	g	12.00		3.80		2.00		10.00		0.50		1.00		0.00		29.30	a
1956-57	0.00		0.00		0.00		0.00		12.00		3.00		5.00		9.50		4.50		6.50		0.00		0.00		40.50
1957-58	0.00		0.00		0.00		0.00		17.50		2.00		8.00		1.00		5.00		5.50		0.00		0.00		39.00
1958-59	0.00		0.00		0.00		0.00		-----	z	3.50		8.00		7.00		9.00		1.00		0.00		0.00		28.50	a
1959-60	0.00		0.00		0.00		1.50		8.00		21.50		11.00		9.20		2.10		0.90		8.70		0.00		62.90
1960-61	0.00		0.00		0.00		0.00		4.00		1.70		2.30		17.90		14.70		1.40		0.00	a	0.00		42.00
1961-62	0.00		0.00		0.00		0.00		9.50		16.60		19.50		23.00		8.70		0.20		2.00		0.00		79.50
1962-63	0.00		0.00		0.00		4.00		7.00	b	6.40	b	5.10		8.10		6.90		2.20		0.00		0.00		39.70
1963-64	0.00		0.00		0.00		0.00		0.00		8.50		8.00		3.50		6.50		2.00		0.00		0.00		28.50
1964-65	0.00		0.00		0.00		0.00		5.00		10.00		6.00		15.00		18.00	d	9.00		0.00		0.00		63.00
1965-66	0.00		0.00		0.00		0.00		9.70		5.70		13.90		2.80		12.00		5.00		0.00		0.00		49.10
1966-67	0.00		0.00		0.00		0.00		7.80		9.80		-----	z	-----	z	6.00		3.00		0.00		0.00		26.60	b
1967-68	0.00		0.00		0.00		0.00		-----	z	4.00	d	-----	z	2.00	d	0.00	a	0.00	d	0.00		0.00		6.00	b
1968-69	0.00		0.00		0.00		0.00	b	10.00	b	-----	z	-----	z	0.00	i	6.00	c	0.00	a	0.00		0.00		16.00	c
1969-70	0.00		0.00		0.00		0.00		-----	z	14.60	e	9.40		5.50		4.40		0.00	a	0.00		0.00		33.90	a
1970-71	0.00		0.00		0.00		0.00		8.50		8.00		23.00		13.50		5.20		0.00		0.00		0.00		58.20
1971-72	0.00		0.00		0.00		0.00		4.40		14.10		16.40		9.10		15.30		8.80		0.00		0.00		68.10
1972-73	0.00		0.00		0.00		2.50		1.20		17.80		7.40		4.00	v	0.00		2.10		2.00		0.00		33.00	a
1973-74	0.00		0.00		0.00		0.00		3.00		13.70		2.10		9.50		1.60		4.00	a	0.00		0.00		33.90
1974-75	0.00		0.00		0.00		0.00		2.30		8.00		19.30		10.90		13.20		0.00		0.00		0.00		53.70
1975-76	0.00		0.00		0.00		0.00		8.60		7.40		26.30		9.10		17.40		0.50		0.00		0.00		69.30
1976-77	0.00		0.00		0.00		0.70		2.30	b	6.80		10.40		1.00		17.00		5.00		0.00		0.00		43.20
1977-78	0.00		0.00		0.00		0.00		3.50		18.60		9.40		7.00		1.50	a	0.80		0.00		0.00		40.80
1978-79	0.00		0.00		0.00		0.00		11.00		21.30		14.20		16.30		13.50		3.00		4.50		0.00		83.80
1979-80	0.00		0.00		0.00		4.00		9.00	b	5.10		14.40		2.50		6.10		4.50		0.00		0.00		45.60
1980-81	0.00		0.00		0.00		0.20		-----	z	13.90		1.50		9.30		0.00		0.70		0.00		0.00		25.60	a
1981-82	0.00		0.00		0.00		1.00		2.50		11.90		19.00	i	4.00		7.50		9.00		0.00		0.00		35.90	a
1982-83	0.00		0.00		0.00		0.00	b	3.50		8.50	a	15.00		7.50		12.50		6.50		0.00		0.00		53.50
1983-84	0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00		0.00	e
1984-85	0.00		0.00		0.00		0.00		0.00	b	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00	e
1985-86	0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	10.50		6.50	b	0.00		0.00		0.00		17.00	c
1986-87	0.00		0.00		0.00		3.00		7.00	b	4.00		9.00		0.50		10.10		3.50		0.00		0.00		37.10
1987-88	0.00		0.00		0.00		3.50	a	2.00		17.30		18.00		4.50	a	7.80		4.00		0.00		0.00		57.10
1988-89	0.00		0.00		0.00		0.00	d	6.50		8.00	a	10.50		5.00		23.00		1.00		0.00		0.00		54.00
1989-90	0.00		0.00		0.00		0.00		7.30		11.30		9.50		9.00		5.00		1.00	a	1.00		0.00		44.10
1990-91	0.00		0.00		0.00		2.00		1.50		10.30		6.10		12.50		6.50		4.00		0.00		-----	z	42.90	a
1991-92	0.00		0.00		0.00		0.00		0.00	i	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00	f
1992-93	0.00		0.00		0.00		0.00	a	-----	z	2.20	h	11.30		1.00		4.00	m	14.00		0.00		0.00		26.30	c
1993-94	0.00		0.00		0.00		0.00		11.50	a	4.40		14.50		8.50		4.50		3.50		0.00		0.00		46.90
1994-95	0.00		0.00		0.00		0.00		7.00		6.00		6.00		6.50		10.00		4.00		0.00		0.00		39.50
1995-96	0.00		0.00		2.00		0.00		8.50	n	12.00	c	20.00	a	3.00	b	17.50	a	8.00	a	0.00		0.00		62.50	a
1996-97	0.00		0.00		0.00		0.00		4.00	a	26.00		20.00	c	3.50		13.00	l	1.00		4.00		0.00		58.50	a
1997-98	0.00		0.00		0.00		0.00		4.00		7.50		17.50	a	4.50		9.00		0.00		0.00		0.00		42.50
1998-99	0.00		0.00		0.00		0.00		4.50		3.50	d	24.50		10.00		5.00		0.00		0.00		0.00		47.50
1999-00	0.00		0.00		0.00		0.00		2.00		6.00		11.00		13.00		2.00		4.50		0.00		0.00		38.50
2000-01	0.00		0.00		0.00		2.00		4.00	b	15.00	c	8.00		12.00		5.50		1.20		0.00		0.00		47.70
2001-02	0.00		0.00		0.00		4.00		10.00		4.00		4.00		18.00	a	13.00	e	8.00		0.00		0.00		61.00
2002-03	0.00		0.00		0.00		8.00	h	-----	z	2.50	b	3.60		6.00	d	16.00		4.00	f	0.00		0.00		28.10	c
2003-04	0.00		0.00		0.00		2.00		4.00	a	10.50	a	13.50		20.50		16.00		0.00	a	0.00		0.00		66.50
2004-05	0.00		0.00		0.00		0.00		0.00	q	14.00	a	11.00	a	9.00		8.50		0.00		0.00	a	0.00		42.50	a
2005-06	0.00		0.00		0.00		0.00		9.00	a	11.00		8.00		8.00		14.00	l	0.00		1.00		0.00		37.00	a
2006-07	0.00		0.00		0.00		2.00		5.00		8.00	a	4.50		6.50		9.10		4.00	a	0.00		0.00		39.10
2007-08	0.00		0.00		0.00		0.00		5.00		21.00		7.50	a	10.00	a	8.00		13.00		0.00		0.00		64.50
2008-09	0.00		0.00	a	0.00		1.00		1.00	a	19.00		10.50		4.50	a	3.00		6.00		0.00	a	0.00		45.00
2009-10	0.00		0.00		0.00		4.50		2.00		21.50		5.00		8.60		0.00	a	0.00		4.00		0.00		45.60
2010-11	0.00		0.00		0.00		0.00		6.00		18.50	d	9.50	w	3.00	y	17.50	x	-----	z	-----	z	-----	z	24.50	f
2011-12	-----	z	-----	z	-----	z	-----	z	-----	z	8.00	x	16.50	v	15.00	y	-----	z	-----	z	-----	z	-----	z	0.00	l
2012-13	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	9.00	f	11.50	s	10.00	c	10.00		1.00	a	0.00		21.00	h
2013-14	0.00	d	0.00		0.00		0.00		6.00		15.00		16.30		15.80	t	9.80	b	19.00		0.00		0.00		66.10	a
2014-15	0.00		0.00		0.00		2.00		17.50	a	17.80		7.50		4.80		5.40		4.00		0.00		0.00		59.00
2015-16	0.00		0.00		0.00		0.00		2.00		7.40	h	8.00		7.50		4.00	h	8.10		0.00		0.00		25.60	b
2016-17	0.00		0.00		0.00		0.00		4.00		13.60	r	13.50	b	7.70		3.60		6.00		0.00		0.00		34.80	a
2017-18	0.00		0.00		0.00		1.10		10.20		10.40		15.80		14.50		13.10		25.80		0.00		0.00		90.90
2018-19	0.00		0.00		0.00		0.80		10.50		5.70		8.80		53.40		6.40		6.60		0.00		0.00		92.20
2019-20	0.00		0.00		0.00		0.20		13.40		26.00		14.90		4.80		2.80		9.00		0.00		0.00		71.10
2020-21	0.00		0.00		0.00		5.20		0.00		6.10		6.60		17.00		5.60		0.50		0.00		0.00		41.00
2021-22	0.00		0.00		0.00		0.00		7.40		24.90		12.90		13.20		7.40		4.10		0.00		0.00		69.90
2022-23	0.00		0.00		0.00		0.30		5.80		18.90		13.20		15.20		23.00		25.10		2.60		0.00		104.10
2023-24	0.00		0.00		0.00		1.50		3.80		3.60		7.20		6.20		10.20		4.70	e	-----	z	-----	z	37.20	b
Period of Record Statistics
MEAN	0.00		0.00		0.02		0.76		6.63		11.05		11.54		9.66		8.83		4.18		0.37		0.00		56.44
S.D.	0.00		0.00		0.22		1.81		4.31		6.47		6.66		7.88		6.22		5.11		1.27		0.00		17.31
SKEW	0.00		0.00		8.83		4.21		0.58		0.44		1.42		2.76		0.66		2.17		4.47		0.00		0.74
MAX	0.00		0.00		2.00		13.00		17.50		26.00		41.00		53.40		23.50		25.80		8.70		0.00		104.10
MIN	0.00		0.00		0.00		0.00		0.00		0.00		1.50		0.50		0.00		0.00		0.00		0.00		28.50
YRS	80		78		81		85		73		76		75		76		78		84		85		80		48