WISDOM, MT

Total of Snowfall (Inches)

(249067)

File last updated on April 23, 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
1922-23	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	19.00		1.70		8.00		-----	z	0.00		-----	z	28.70	h
1923-24	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1924-25	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1925-26	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1926-27	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1927-28	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1928-29	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1929-30	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1930-31	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1931-32	-----	z	-----	z	-----	z	-----	z	-----	z	11.50		5.40		-----	z	-----	z	-----	z	-----	z	0.00		16.90	i
1932-33	0.00		-----	z	0.00		2.50		6.50		10.00		4.50	a	3.00		3.50		8.00		9.00		0.00		47.00	a
1933-34	0.00		0.00		2.00		0.00		2.00		9.40	a	6.50		11.50		1.00		1.00		0.00		0.00		33.40
1934-35	0.00		0.00		4.00		8.00		1.60		17.00		8.50		1.00		11.40		13.00		0.00		0.00		64.50
1935-36	0.00		0.00		0.00		-----	z	6.00		6.00		13.00		16.00		7.80		3.00		4.00		0.00		55.80	a
1936-37	0.00		0.00		1.00		2.00		4.00		7.50		7.80		16.30		16.00		8.50		0.00		0.00		63.10
1937-38	0.00		0.00		0.80		0.00		5.00		11.00		15.00		10.60		13.30	a	2.30		4.00		0.00		62.00
1938-39	0.00		0.00		0.00		7.50		9.90		5.90		12.40		11.60		26.50		0.00		0.50		0.00		74.30
1939-40	0.00		0.00		0.00		4.00		0.00		4.40		22.90		22.10		6.50		0.00		0.00		0.00		59.90
1940-41	0.00		0.00		0.00		0.80		15.90	a	8.10		5.60		6.70		-----	z	8.00		0.00		0.00		45.10	a
1941-42	0.00		0.00		0.00		3.00		1.60	u	14.40		8.90	y	6.80		5.20		10.00		14.00		0.00		53.40	b
1942-43	0.00		0.00		0.00		3.20		22.30	v	25.30		28.60		5.30		8.50		3.50		2.00		2.00		78.40	a
1943-44	0.00		0.00		0.00		5.00		0.60		6.20		7.00		9.20		11.40		2.00		5.00		0.00		46.40
1944-45	0.00		0.00		0.00		0.00		10.50		7.00		3.50		7.40		10.00		6.00		0.00		0.50		44.90
1945-46	0.00		0.00		0.50		1.00		13.20		7.50	t	10.40		10.90		6.80		4.50		0.00		0.00		47.30	a
1946-47	0.00		0.00		3.00		7.50		12.80		9.70		6.90		8.60		8.70		-----	z	-----	z	-----	z	57.20	c
1947-48	-----	z	0.00		3.00		3.20		8.70		4.40		25.20		24.00		15.00	y	3.40	x	8.00		0.00		76.50	c
1948-49	0.00		0.00		5.00		0.30		28.50		-----	z	-----	z	-----	z	-----	z	0.00		-----	z	0.00	f	33.80	f
1949-50	0.00		0.00		0.00		2.80		3.00		10.00		21.00		7.10		12.00		4.00		12.00		0.00	b	71.90
1950-51	0.00		0.00		0.00		1.00		20.50	b	8.50	b	19.00	d	19.00		16.00	a	1.00	a	5.00		0.00		90.00
1951-52	0.00		0.00		0.00		10.00		11.00		34.00	a	6.10		23.00		18.00		0.00	a	1.00		0.00		103.10
1952-53	0.00		0.00	a	0.00		0.00		8.00		11.50		28.50	b	23.50		7.00		9.00		7.00		0.00		94.50
1953-54	0.00		0.00		0.00		0.00		9.00	c	16.00	a	19.50	a	8.00		11.00		4.00		0.00		8.00		75.50
1954-55	0.00		0.00		0.00		6.00		3.00		22.00		7.00		15.00		-----	z	0.00	d	3.00	a	0.00		56.00	a
1955-56	0.00		0.00		0.50		1.50	e	-----	z	-----	z	1.50	n	2.50		15.60		1.50		0.00		0.00		21.60	c
1956-57	0.00		0.00		0.00		2.00	j	-----	z	-----	z	-----	z	7.00		9.60	e	1.00	o	4.00		0.00		20.60	e
1957-58	0.00		0.00		2.00		7.50	c	3.80		20.70		7.50		5.10		11.50		-----	z	0.00		0.00		58.10	a
1958-59	0.00		0.00		0.00	b	1.50		6.50		6.30		4.30		19.80		6.60		2.50		2.00		0.00		49.50
1959-60	0.00		0.00		5.00		3.00		6.80		4.80		9.50		14.00		12.50		2.50	j	7.50		0.00		63.10	a
1960-61	0.00		1.00		0.00		0.00	k	6.10		5.50		0.00		0.80	k	-----	z	4.50		6.50		0.00		23.60	c
1961-62	0.00		0.00		0.00		4.30		7.50	g	8.50	k	5.50	h	2.30	k	6.50	j	0.00	f	3.00		0.00	c	7.30	f
1962-63	0.00		0.00		0.00		0.00		16.30		4.50		7.00	k	2.00		5.90		9.00	m	2.50		0.00		31.20	b
1963-64	0.00		0.00		0.00		1.80		6.50	b	2.00		16.00	n	7.00		10.30		7.30		2.00		2.00		38.90	a
1964-65	0.00		0.00		0.00		0.00		9.50		32.50		10.00	b	2.00		6.00		2.00	k	7.00	e	0.00	b	67.00	a
1965-66	0.00		0.00		1.00		0.00		-----	z	6.80	b	7.80	c	8.40		8.00	e	1.00		2.00		0.00		35.00	a
1966-67	0.00		0.00		0.00		0.00		-----	z	6.60		20.30		3.80	b	14.00	g	28.50	a	-----	z	0.00		59.20	c
1967-68	0.00		0.00		0.00		-----	z	3.50		16.60		4.00	f	5.00		-----	z	3.50		-----	z	0.00		28.60	d
1968-69	0.00		0.00		0.00	b	3.00		5.80	a	14.50		28.50		3.80	c	2.00	b	4.00		2.00		0.00		63.60
1969-70	0.00		0.00		0.00		2.00	b	0.50		4.50	a	5.00	i	3.00	c	14.50		-----	z	8.00		0.00		32.50	b
1970-71	0.00		0.00		0.00		4.00		5.00		5.50		15.30		5.10		1.50	b	10.00		0.00		0.00		46.40
1971-72	0.00		0.00		0.00		-----	z	7.80	h	17.10	f	12.50	g	11.80		7.00		7.50		-----	z	0.00		26.30	e
1972-73	0.00		0.00		0.00		0.00	c	3.00	f	-----	z	6.80		0.50	b	8.00		-----	z	0.00		-----	z	15.30	d
1973-74	0.00		0.00		0.00		4.00		13.00		18.00		2.00	h	4.50	a	-----	z	-----	z	-----	z	-----	z	39.50	e
1974-75	-----	z	-----	z	-----	z	0.00		3.00		4.30	i	12.00	g	4.00	e	6.80		-----	z	-----	z	0.00		13.80	g
1975-76	0.00		0.00		0.00		5.00	a	12.00	e	8.00	e	3.50	f	5.00	g	6.00	i	15.00	i	0.00		0.00		25.00	d
1976-77	0.00		0.00		0.00		-----	z	-----	z	-----	z	11.50	d	0.00	b	11.30		0.00	a	-----	z	0.00		22.80	d
1977-78	0.00		0.00		1.00		-----	z	6.80	d	11.30	h	11.10	c	5.50	f	-----	z	3.60	c	-----	z	0.00		22.50	e
1978-79	0.00		0.00		4.00		0.30		-----	z	14.10	e	16.50	g	10.00	f	-----	z	-----	z	-----	z	0.00		18.40	f
1979-80	0.00		0.00		0.00		-----	z	4.60		2.00	f	12.80	b	7.00	g	4.50	o	-----	z	-----	z	0.00	a	17.40	f
1980-81	0.00		0.00		0.00		5.80	b	3.50		-----	z	-----	z	6.50	h	1.60	e	-----	z	13.80		0.00	a	24.70	d
1981-82	0.00		0.00		0.00		-----	z	6.50	g	13.00	f	0.00	y	-----	z	-----	z	-----	z	0.00		0.00		0.00	g
1982-83	0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	c	0.00		0.00	f
1983-84	0.00		0.00		-----	z	0.00		12.50	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00	h
1984-85	0.00		0.00		0.00	d	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00	g
1985-86	0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00	h
1986-87	0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	b	0.00		0.00	g
1987-88	0.00	a	0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00	f
1988-89	0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	0.00	h	-----	z	0.00		0.00	g
1989-90	0.00		0.00		0.00		0.00		-----	z	-----	z	0.00	x	-----	z	0.00	e	0.00		0.00		0.00		0.00	d
1990-91	0.00		0.00		0.00		0.00		-----	z	0.00	k	0.00	h	0.00		0.00	a	0.00	a	0.00		0.00		0.00	c
1991-92	0.00		0.00		0.00		0.00		0.00	s	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00		0.00	e
1992-93	0.00		0.00		0.00	b	0.50		7.60	f	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.50	f
1993-94	0.00		0.00		0.00		2.00	c	-----	z	0.00	e	-----	z	-----	z	0.00	c	0.00	a	0.00		0.00		2.00	c
1994-95	0.00		0.00		0.00		0.80	b	6.00	f	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00		0.80	e
1995-96	0.00		0.00		0.00		0.00		8.00	a	0.00	d	0.00	n	0.00	c	0.00	c	0.00	b	0.00		0.00		8.00	a
1996-97	0.00		0.00		0.00		0.00		-----	z	0.00	o	4.00	g	0.00	f	0.00	f	0.00	a	0.00		0.00		0.00	e
1997-98	0.00		0.00		0.00		0.00	c	0.00	a	0.00	i	0.50	k	0.00	g	0.00	b	0.00	a	0.00		0.00		0.00	c
1998-99	0.00		0.00		0.00		0.00		13.20		0.00	k	17.00	a	19.50		15.50		3.50		5.50		0.00		74.20	a
1999-00	0.00		0.00		0.00		0.00		3.00		0.00	g	0.00	h	13.50		6.10	a	3.00		0.00		0.00		25.60	b
2000-01	0.00		0.00		0.00		0.00		14.80	b	10.00		10.50	a	7.00		4.00	a	6.50	a	0.00		21.00		73.80
2001-02	0.00		0.00		0.00		0.00	a	2.00		7.00		18.00	a	6.00		15.00		1.50		5.00		1.00		55.50
2002-03	0.00		0.00		0.10		4.00		7.50	a	7.30	a	9.60		14.50		16.00	c	9.50		0.00		0.00		68.50
2003-04	0.00		0.00		0.00		0.00		6.00		19.00	a	6.00		10.50		8.50		9.00		5.00		0.00		64.00
2004-05	0.00		0.00		0.00		0.00		4.00		5.00		5.00		3.00	b	4.00	a	6.00		0.00		0.00		27.00
2005-06	0.00		0.00		1.00		2.00		25.00	b	9.00	a	15.50	b	5.00		10.00	a	6.00	b	0.00		0.00		73.50
2006-07	0.00		0.00		0.00		2.00		8.50	h	6.00		4.50	a	10.00		6.00		6.00		13.00		0.00		47.50	a
2007-08	0.00		0.00		1.00		0.00		8.00		11.50		6.50		10.00	b	13.00		16.00		0.00		0.00		66.00
2008-09	0.00		0.00		0.00		2.00		0.00	a	9.00		14.00	a	1.00		10.00		2.00	a	0.00		0.00		38.00
2009-10	0.00		0.00		1.00		1.50		4.00		6.00		7.50		3.50		8.00		9.00		10.00	f	2.00	c	42.50	a
2010-11	0.00	a	0.00		0.00		0.00	a	15.00		28.00	b	5.50	x	11.50	p	9.50	o	4.50	u	-----	z	0.00	y	43.00	f
2011-12	-----	z	0.00	v	0.00	v	-----	z	15.50	f	11.00	y	14.50	v	4.00	v	18.50	o	-----	z	-----	z	-----	z	0.00	l
2012-13	-----	z	-----	z	-----	z	-----	z	12.50	v	11.50	q	13.00	v	-----	z	-----	z	2.00	y	-----	z	-----	z	0.00	l
2013-14	-----	z	-----	z	2.00	y	-----	z	-----	z	-----	z	13.70	k	29.50	e	5.50	b	3.00	y	-----	z	0.00		35.00	i
2014-15	0.00		-----	z	-----	z	-----	z	7.00	r	17.50	s	-----	z	3.00	v	-----	z	5.00	x	-----	z	0.00	x	0.00	k
2015-16	0.00	y	0.00		0.00	a	0.00	a	14.50	q	19.00	p	3.00	y	1.50	n	3.80	h	3.50	p	5.00	i	0.00		0.00	h
2016-17	0.00	c	0.00	e	0.50		2.00		2.00	r	11.20	k	10.00	h	11.60	b	0.00	o	2.00	b	10.00	j	0.00		16.10	e
2017-18	0.00		0.00		5.50		0.50	n	19.00	a	10.00	a	10.50	g	8.00		8.50		13.00		0.00		0.00	e	64.00	b
2018-19	0.00	b	0.00		0.00		3.00		-----	z	11.00		3.00	o	30.00		4.00		2.00		0.00		0.00		50.00	b
2019-20	0.00		0.00		6.00		9.00		2.00		5.00		12.00		27.00		8.00		4.00		1.50		0.00		74.50
2020-21	0.00		0.00		0.00		3.00		14.00		4.00		4.50		25.00		4.50		2.00		8.00		0.00		65.00
2021-22	0.00		0.00		0.00	f	3.00		0.00		7.50		9.00		6.00		3.00		3.50		2.00		0.00		34.00	a
2022-23	0.00		0.00		0.00		0.00		9.50		13.00		10.30		6.00		9.10		7.00		0.00	r	0.00		54.90	a
2023-24	0.00		0.00		0.00		-----	z	0.50	p	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	i
Period of Record Statistics
MEAN	0.00		0.01		0.56		1.98		7.86		10.51		11.74		9.75		8.30		4.55		2.53		0.43		63.42
S.D.	0.00		0.11		1.36		2.50		6.22		7.24		7.00		7.76		5.22		4.98		3.75		2.46		17.91
SKEW	0.00		9.11		2.69		1.38		1.15		1.47		0.90		0.98		0.63		2.18		1.56		7.44		0.05
MAX	0.00		1.00		6.00		10.00		28.50		34.00		28.60		30.00		26.50		28.50		14.00		21.00		103.10
MIN	0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		27.00
YRS	86		86		85		74		57		57		51		64		61		60		69		84		26