ROCK SPRINGS AP, WY

Total of Snowfall (Inches)

(487845)

File last updated on May 8, 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
1947-48	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	1.70		12.40		9.50		9.20		0.20		0.00		33.00	f
1948-49	0.00		0.00		0.00		0.00		16.30		12.80		13.10		5.10		6.80		0.90		2.70		0.00		57.70
1949-50	0.00	a	0.00	a	0.00		19.10		0.50		10.50		10.10		10.90		13.40		6.20		9.90		0.00		80.60
1950-51	0.00		0.00		0.00		1.60		4.30		6.60		11.00		4.60		7.00		3.20		0.00		0.40		38.70
1951-52	0.00		0.00		0.00		1.20		0.80		8.00		5.40		3.70		9.80		2.10		1.00		0.00		32.00
1952-53	0.00		0.00		0.00		0.00		2.30		5.20		1.90		3.90		2.10		0.80		4.00		0.00		20.20
1953-54	0.00		0.00		0.00		1.90		7.10		1.80		3.80		1.50		10.80		0.00		0.00		0.00		26.90
1954-55	0.00		0.00		0.00		1.00		1.50		3.00		6.70		14.60		6.60		8.10		0.00		0.00		41.50
1955-56	0.00		0.00		0.00		0.00		4.90		9.00		4.40		3.20		1.20		0.60	a	0.30		0.00		23.60
1956-57	0.00		0.00		0.00		11.00		1.40		5.10		8.30		0.60		4.10		9.50		0.40		0.00		40.40
1957-58	0.00		0.00		0.00		7.50		14.40		4.50		5.60	a	2.00		2.40		5.40		0.00		0.00		41.80
1958-59	0.00		0.00		0.00		0.00		7.20		2.00		2.00		17.00		8.50		3.00		1.30		0.00		41.00
1959-60	0.00		0.00		1.20		1.00		2.00		2.50		6.90		10.30		5.20		1.30		0.00		0.00		30.40
1960-61	0.00		0.00		0.00		0.00		11.40		2.40		1.00		11.60		6.80		0.70		0.00		0.00		33.90
1961-62	0.00		0.00		0.00		17.20		5.30		1.70		13.50		8.20		13.00		3.30		0.00		0.00		62.20
1962-63	0.00		0.00		0.00		0.00		1.10		0.00		7.60		3.20		4.10		12.30		0.00		0.00		28.30
1963-64	0.00		0.00		0.00		0.20		2.10		5.20		6.60		9.50		11.80		6.80		5.20		0.00		47.40
1964-65	0.00		0.00		0.00		0.40		10.40		9.30		2.30		5.00		7.50		10.10		5.80		0.00		50.80
1965-66	0.00		0.00		22.40		0.00		3.20		5.70		4.80		6.90		4.50		8.10		0.00		0.00		55.60
1966-67	0.00		0.00		0.00		5.70		2.40		2.50		5.30		4.90		7.80		4.80		3.00		0.00		36.40
1967-68	0.00		0.00		0.00		0.00		6.30		14.50		4.20		7.10		10.30		14.10		1.30		0.00		57.80
1968-69	0.00		0.00		0.00		0.00		5.80		5.00		7.90		12.70		5.20		6.20		0.00		0.00		42.80
1969-70	0.00		0.00		0.00		5.70		0.00		6.90		3.20		0.00		9.00		7.70		0.00		0.00		32.50
1970-71	0.00		0.00		0.00		7.50		4.60		6.00		4.80		3.40		7.10		9.20		3.50		0.00		46.10
1971-72	0.00		0.00		0.50		18.80		9.30		5.70		6.30		4.50		0.60		6.30		6.50		0.00		58.50
1972-73	0.00		0.00		0.00		4.50		4.00		16.50		8.80		5.80		7.10		15.90		0.70		0.00		63.30
1973-74	0.00		0.00		0.00		4.80		8.10		8.00		5.70		5.40		4.00		10.10		0.00		0.90		47.00
1974-75	0.00		0.00		0.20		0.00		0.00		2.00		2.60	a	3.50		7.90		6.40		11.50		0.00		34.10
1975-76	0.00		0.00		0.00		3.50		10.90		19.40		1.60	a	7.00		3.70		7.00		0.00		0.00		53.10
1976-77	0.00		0.00		0.00		1.80		0.00		1.30		7.00		0.00		19.80		4.50		0.00		0.00		34.40
1977-78	0.00		0.00		0.00		0.00		9.00		4.00		16.20		12.60		5.00		4.00		12.00		0.00		62.80
1978-79	0.00		0.00		2.00		0.00		22.10		5.90	a	16.30		3.00		4.40		4.00		1.20		0.00		58.90
1979-80	0.00		0.00		0.00		0.00		7.20		8.00		17.60		0.00		8.60		2.00		0.00		0.00		43.40
1980-81	0.00		0.00		0.00		8.50		4.00		4.70		5.60		1.80		5.20		4.40		1.80		0.00		36.00
1981-82	0.00		0.00		0.00		3.80		1.70		9.10		5.20		9.40		-----	z	-----	z	-----	z	-----	z	29.20	d
1982-83	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1983-84	-----	z	-----	z	0.00	n	-----	z	16.20		15.20		5.50		2.10		9.80		8.40		0.00		0.00		57.20	d
1984-85	0.00		0.00		4.00		4.20		4.60		2.00		7.60		7.10		7.20		0.10		0.00		0.00		36.80
1985-86	0.00		0.00		0.00		0.00		9.60		13.50		3.10		6.10		3.80		12.10		0.80		0.00		49.00
1986-87	0.00		-----	z	3.90		3.00		2.10		2.80		3.30	a	3.90		6.30		0.40		0.00		0.00		25.70	a
1987-88	0.00		0.00		0.00		0.00		4.10		2.80	a	2.60		0.80		15.80		3.40		2.00		0.00		31.50
1988-89	0.00		0.00		0.00		0.00		3.60		2.80		1.90		8.90	a	5.90		0.50		1.40		0.00		25.00
1989-90	0.00		0.00		0.00		3.20		1.30		4.10		1.80		4.30		8.60		2.00		0.70		0.50		26.50
1990-91	0.00		0.00		0.00		0.00		2.80		2.80		3.90		0.90		2.80		18.30		7.30		0.00		38.80
1991-92	0.00		0.00		0.00		8.50		14.00		2.40		8.70		0.70		10.80		0.00		0.00		0.00		45.10
1992-93	0.00		0.00		0.00		2.50		12.90		9.20		11.60		6.10		5.90		18.20		1.60		0.00		68.00
1993-94	0.00		0.00		0.00		4.40		3.90		6.70		10.30		10.30		7.90		7.70		0.00		0.00		51.20
1994-95	0.00		0.00		0.00		11.90		12.60		3.30		8.20		14.40		5.20		10.20		11.60		2.30		79.70
1995-96	0.00		0.00		0.00		8.10		5.30		3.50		16.70		4.70		4.00	a	2.90		0.00		0.00		45.20
1996-97	0.00		0.00		0.10		17.20		6.00		11.40		20.50		3.10		2.80		5.60		1.00		0.00		67.70
1997-98	0.00		0.00		0.00		6.50		1.10		9.50		6.90		7.30		14.60		9.80		0.00		1.70		57.40
1998-99	0.00		0.00		0.00		10.30		0.90		2.60		4.60		7.10		6.80		21.50		4.50		0.00		58.30
1999-00	0.00		0.00		0.00		0.00		0.10		3.20		1.60		9.00		6.90		1.50		0.50		0.00		22.80
2000-01	0.00		0.00		12.80		2.70		2.60		5.60		2.50		23.70		0.60		1.10		-----	z	-----	z	51.60	b
2001-02	-----	z	-----	z	0.60		0.00		-----	z	0.50	y	2.50		-----	z	-----	z	-----	z	-----	z	-----	z	3.10	i
2002-03	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2003-04	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2004-05	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2005-06	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2006-07	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2007-08	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	i	0.00	a	0.00	k
2008-09	0.00		0.00	a	0.00	c	0.00	i	0.00	e	0.00	m	0.00	m	0.00	m	0.00	k	0.00	p	0.00	g	0.00	g	0.00	h
2009-10	0.00	d	0.00		0.00	a	0.00	o	0.00	d	0.00	p	0.00	g	0.00	m	0.00	j	0.00	o	0.00	o	0.00	c	0.00	g
2010-11	0.00	a	0.00		0.00		0.00	b	0.00	p	0.00	q	0.00	p	0.00	p	0.00	v	0.00	w	0.00	r	0.00		0.00	g
2011-12	0.00		0.00		0.00		-----	z	0.00	k	0.00	j	0.00	j	0.00	p	0.00	h	0.00	o	0.00	d	0.00		0.00	g
2012-13	0.00		0.00		0.00		0.00	j	0.00	k	0.00	t	0.00	i	0.00	g	0.00	l	0.00	s	0.00	g	0.00		0.00	h
2013-14	0.00		0.00		0.00	c	0.00	k	0.00	h	0.00	n	0.00	n	0.00	r	0.00	o	0.00	k	0.00	f	0.00	a	0.00	h
2014-15	0.00		0.00		0.00		0.00	a	0.00	k	0.00	o	0.00	g	0.00	p	0.00	h	0.00	p	0.00	t	0.00		0.00	g
2015-16	0.00		0.00		0.00		0.00	d	0.00	p	0.00	m	0.00	q	0.00	h	0.00	q	0.00	v	0.00	r	0.00	a	0.00	g
2016-17	0.00		0.00	a	0.00	d	0.00	l	0.00	n	0.00	w	0.00	s	0.00	r	0.00	t	0.00	u	0.00	x	0.00	m	0.00	i
2017-18	0.00	m	0.00		0.00	m	0.00	i	0.00	o	0.00	s	0.00	q	0.00	n	0.00	q	0.00	x	-----	z	0.00	n	0.00	k
2018-19	-----	z	-----	z	0.00	w	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	y	0.00	l
2019-20	-----	z	0.00	x	-----	z	-----	z	0.00	y	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2020-21	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2021-22	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2022-23	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2023-24	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
Period of Record Statistics
MEAN	0.00		0.00		0.78		3.80		5.47		6.12		6.64		6.34		7.05		6.19		1.99		0.10		45.06
S.D.	0.00		0.00		3.33		5.21		5.06		4.33		4.64		4.82		3.86		5.14		3.27		0.39		14.68
SKEW	0.00		0.00		5.40		1.58		1.17		1.14		1.17		1.15		0.90		1.00		1.93		4.49		0.44
MAX	0.00		0.00		22.40		19.10		22.10		19.40		20.50		23.70		19.80		21.50		12.00		2.30		80.60
MIN	0.00		0.00		0.00		0.00		0.00		0.00		1.00		0.00		0.60		0.00		0.00		0.00		20.20
YRS	60		60		61		55		54		52		54		53		52		52		52		59		48