PLAIN, WA

Total of Snowfall (Inches)

(456534)

File last updated on April 24, 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
1936-37	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	1.00		-----	z	0.00		1.00	j
1937-38	-----	z	-----	z	-----	z	-----	z	9.50	x	53.50		38.00	r	39.50		21.50		-----	z	-----	z	-----	z	114.50	i
1938-39	-----	z	-----	z	-----	z	-----	z	8.00		13.50		17.50		28.50		11.50		-----	z	-----	z	-----	z	79.00	g
1939-40	-----	z	-----	z	-----	z	-----	z	-----	z	31.50		22.50		24.50		-----	z	2.50		-----	z	-----	z	81.00	h
1940-41	-----	z	-----	z	-----	z	-----	z	17.00		-----	z	-----	z	0.00		-----	z	-----	z	-----	z	-----	z	17.00	j
1941-42	-----	z	-----	z	-----	z	-----	z	-----	z	28.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	28.00	k
1942-43	-----	z	-----	z	-----	z	-----	z	41.00		78.00		56.00		28.00		-----	z	-----	z	-----	z	-----	z	203.00	h
1943-44	0.00		0.00		0.00		3.00		3.00		2.00		11.00		16.00		5.00		0.00		0.00		0.00		40.00
1944-45	0.00		0.00		0.00		0.00		12.00		2.40		5.00		16.00		5.00		2.00		0.00		0.00		42.40
1945-46	0.00		0.00		0.00		2.00		31.00		28.00		66.00		21.00		3.00		2.00		0.00		0.00		153.00
1946-47	0.00		-----	z	0.00		1.00		67.00		13.00		-----	z	33.00		0.00		3.00		0.00		-----	z	117.00	c
1947-48	-----	z	0.00		0.00		0.00		5.00		18.00		60.00		53.00		4.00	y	0.00		0.00		0.00		136.00	b
1948-49	0.00		0.00		0.00		1.00		32.00		81.00		7.00		29.50		0.00		0.00		0.00		0.00		150.50
1949-50	0.00		0.00		0.00		0.00		0.00		26.00		37.00	e	12.00	o	2.00		0.10		0.00		0.00		65.10	a
1950-51	0.00		0.00		0.00		0.00		13.00	u	22.00		59.00	b	16.00	d	10.00	g	-----	z	-----	z	0.00		97.00	d
1951-52	0.00		0.00		0.00		3.00		-----	z	-----	z	17.00		0.00	c	-----	z	0.00		0.00		0.00		20.00	c
1952-53	0.00		0.00		0.00		0.00		0.00	e	23.60	a	38.00	c	-----	z	2.00		0.00		0.00		0.00		63.60	a
1953-54	0.00		0.00		0.00		0.00		4.00		-----	z	38.00	d	2.00		2.50		0.00		0.00		0.00	a	46.50	a
1954-55	0.00		0.00		0.00		0.00		0.00		11.00	a	9.00		22.00		0.00	h	7.00		0.00		0.00		49.00	a
1955-56	0.00		0.00		0.00		4.00		77.00	a	82.00		31.00	d	17.00	a	3.00	g	0.00		0.00		0.00		211.00	a
1956-57	0.00		0.00		0.00		4.00		20.00		3.00		12.00	c	25.00	c	14.00	b	0.00		0.00		0.00		78.00
1957-58	0.00		0.00		0.00		0.00	c	2.00	a	26.00	j	13.00	e	5.00	e	5.00		1.00	c	0.00		0.00		26.00	a
1958-59	0.00		-----	z	-----	z	-----	z	19.00	f	5.00	o	6.00	c	20.00		1.00	r	0.00		0.00		0.00		26.00	f
1959-60	0.00		0.00		0.00		0.00		0.00	m	1.00	a	0.00	t	6.00	b	8.00	c	-----	z	0.00		0.00		15.00	c
1960-61	0.00		-----	z	0.00		0.00	a	8.00	j	12.00	b	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	12.00	h
1961-62	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	6.80	c	-----	z	0.00		0.00		0.00		6.80	h
1962-63	0.00		-----	z	0.00		-----	z	18.60		-----	z	4.00		0.00		0.00		0.00		-----	z	-----	z	22.60	e
1963-64	-----	z	-----	z	-----	z	-----	z	2.30	k	21.30	j	77.70	a	5.90		6.20	d	1.50		0.00		0.00		91.30	f
1964-65	0.00		0.00		0.00		0.00		16.80		62.60	b	50.10		16.40		5.30		0.00		0.00		0.00		151.20
1965-66	0.00		0.00		0.00		0.00		5.50		6.50	n	10.00	j	24.50		15.50		0.00		0.00		0.00		45.50	b
1966-67	0.00		0.00		0.00		2.00		9.00		18.20		43.00		9.00		-----	z	2.00		0.00		0.00		83.20	a
1967-68	0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00	f
1968-69	0.00		0.00		0.00		0.00		15.50		95.50		78.30		4.00	o	2.50		0.00		0.00		0.00		191.80	a
1969-70	0.00		0.00		0.00		0.00		3.50		41.60		92.00		6.00		3.00		4.00		0.00		0.00		150.10
1970-71	0.00		0.00		0.00		0.50		26.60		40.50	o	71.00		16.00		41.00		3.00		0.00		0.00		158.10	a
1971-72	0.00		0.00		0.00		5.00		25.00		95.00		95.00		36.00		28.00		6.00		0.00		0.00		290.00
1972-73	0.00		0.00		0.00		0.50		7.00		26.00		19.00		2.00		0.00		0.00		0.00		0.00		54.50
1973-74	0.00		0.00		0.00		4.00		55.50		68.50		43.00		20.00		14.00		1.00		0.00		0.00		206.00
1974-75	0.00		0.00		0.00		0.00		10.00		46.50		72.00		46.00		6.00		1.00		0.00	a	0.00		181.50
1975-76	0.00		0.00		0.00		3.00		51.00		11.50	c	55.50		54.00		13.80		0.00		0.00		0.00		188.80
1976-77	0.00		0.00		0.00		0.00		0.50		9.00		5.00		10.50		20.00		1.00		0.00		0.00		46.00
1977-78	0.00		0.00		0.00		0.00		26.50		67.50		31.50		20.50		4.50		0.50		0.00		0.00		151.00
1978-79	0.00		0.00		0.00		0.00		29.50		24.50		26.00		60.50		5.00		2.00		0.00		0.00		147.50
1979-80	0.00		0.00		0.00		0.00		6.00		49.00		52.50		18.50		8.00		0.00		0.00		0.00		134.00
1980-81	0.00		0.00		0.00		0.00		11.50		24.50		9.00		30.00		0.00		6.00		0.00		0.00		81.00
1981-82	0.00		0.00		0.00		2.00		4.50		59.00		82.10	a	24.50		10.50		2.00		0.00		0.00		184.60
1982-83	0.00		0.00		0.00		0.00		21.00		53.50		18.50		11.50		0.50		1.00		0.00		0.00		106.00
1983-84	0.00		0.00		0.00		0.00		18.50		43.00		9.50		15.50		3.00		0.50		0.00		0.00		90.00
1984-85	0.00		0.00		0.00		4.50		35.50		44.30		5.00		32.50		17.50		5.00		0.00		0.00		144.30
1985-86	0.00		0.00		0.00		2.50		45.50		21.50		45.50		36.00		0.00		0.00		1.50		0.00		152.50
1986-87	0.00		0.00		0.00		0.00		15.50		25.00		46.00		18.50		9.00		0.00		0.00		0.00		114.00
1987-88	0.00		0.00		0.00		0.00		1.50		69.50		30.00		4.50		-----	z	0.00		0.00		0.00		105.50	a
1988-89	0.00		0.00		0.00		0.00		16.00		24.50		42.50		18.50	a	13.00		4.00		0.00		0.00		118.50
1989-90	0.00		0.00		0.00		0.00		10.00		1.00		61.00		32.00		9.00		0.00		0.00		0.00		113.00
1990-91	0.00		0.00		0.00		1.00		19.00		54.00		23.50		2.50		12.50	a	1.00		0.00		0.00		113.50
1991-92	0.00		0.00		0.00		4.00		19.50		5.50	b	21.50	a	7.50		0.00		0.00		0.00		0.00		58.00
1992-93	0.00		0.00		0.00		0.00		17.00		46.50	a	41.00		5.50		5.00		0.50		0.00		0.00		115.50
1993-94	0.00		0.00		0.00		0.00		3.00		41.00	a	13.50		43.00		10.00		0.00		0.00		0.00		110.50
1994-95	0.00		0.00		0.00		6.50		48.00		45.50		29.00		20.50		5.50		0.00		0.00		0.00		155.00
1995-96	0.00		0.00		0.00		0.00		31.00		31.50	b	33.50	b	24.50		4.00	a	0.00	a	0.00	a	0.00		124.50
1996-97	0.00		0.00		0.00		10.00	a	31.00		115.00	a	19.00		15.50		32.00		1.50		0.00		0.00		224.00
1997-98	0.00		0.00		0.00		0.50		9.00		27.50		84.00	a	7.50		2.50		0.00		0.00		0.00		131.00
1998-99	0.00		0.00		0.00		0.00		8.50	a	65.50		43.50		48.00		18.50	a	0.00	a	0.00		0.00		184.00
1999-00	0.00		0.00		0.00		3.00		4.50		29.00		50.50		32.00		6.00		0.00	a	0.00	a	0.00		125.00
2000-01	0.00		0.00		0.00		0.00		17.50		38.50	a	12.50		18.50		3.50		0.00		0.00		0.00		90.50
2001-02	0.00		0.00		0.00		0.00		11.00		47.00		32.00		21.00		33.00	b	1.00		0.00		0.00		145.00
2002-03	0.00		0.00		0.00		0.00		0.00		39.00		42.00		0.00		30.00	a	0.50		0.00		0.00		111.50
2003-04	0.00		0.00		0.00		0.00		32.50		43.50		31.50		11.50		8.00		0.00		0.00		0.00		127.00
2004-05	0.00	b	0.00		0.00		1.00		3.00		21.00		20.00		3.00		5.00		0.00		0.00		0.00		53.00
2005-06	0.00		0.00		0.00		2.00		16.50		23.50		63.00		11.00		14.00		0.00		0.00		0.00		130.00
2006-07	0.00		0.00		0.00		0.00		31.00	a	57.00		21.00	b	14.00		8.00	a	1.00		0.00		0.00		132.00
2007-08	0.00		0.00		0.00		0.00		8.00		91.00		54.50		23.00	a	4.50		0.00		0.00		0.00		181.00
2008-09	0.00		0.00		0.00		0.00		2.00		50.00		24.30		7.00		26.00		8.00		0.50		0.00		117.80
2009-10	0.00		0.00		0.00		3.50		8.00		17.00	a	29.50		1.00		2.00		9.50		1.50		0.00		72.00
2010-11	0.00		0.00		0.00		0.00		23.50		41.10		17.50	a	21.80	o	16.80	a	0.50		0.00	d	0.00		99.40	a
2011-12	0.00		0.00	m	0.00	d	0.00	a	18.60		16.20		42.70	i	7.80	c	28.80		0.40		0.00		0.00	i	71.80	c
2012-13	0.00	a	0.00	d	0.00	b	0.00	a	10.60	b	53.10		16.40	a	7.30	a	8.40	b	1.50		0.00	a	0.00	a	97.30
2013-14	0.00		0.00	b	0.00		0.00		1.40	b	6.70	a	11.80		65.70		8.40		0.00	a	0.00		0.00	b	94.00
2014-15	0.00		0.00	c	0.00		0.00	a	3.50	c	13.30	c	17.20		1.50		0.00	a	0.00		0.00	a	0.00	d	35.50
2015-16	0.00	a	0.00	b	0.00	b	0.00		6.10	b	45.30	d	30.60	a	2.90		10.10	a	0.40		0.00		0.00		95.40
2016-17	0.00		0.00		0.00		0.00		0.80	b	42.90		18.20	a	30.70		15.20		0.00	a	0.00		0.00		107.80
2017-18	0.00		0.00	a	0.00		2.50		7.90	a	31.40	c	40.90		30.00	a	8.00		2.00	a	0.00		0.00	a	122.70
2018-19	0.00	b	0.00		0.00	a	0.00	a	3.00		35.50	a	24.60	a	34.60		4.00		0.00	a	0.00	b	0.00		101.70
2019-20	0.00		0.00		0.00	b	0.00		0.20		22.80	b	50.10	b	6.70		2.40		0.00		0.00		0.00	a	82.20
2020-21	0.00		0.00	a	0.00		6.20	c	18.60	d	22.50		28.60		32.50		5.30		0.80		0.00	a	0.00	a	114.50
2021-22	0.00	b	0.00		0.00		0.00		8.00		48.70	a	39.30	g	21.10		0.40		18.30		0.00		0.00		96.50	a
2022-23	0.00		0.00		0.00		0.00		50.30		51.90	a	10.30	d	8.90	b	13.30		0.00	b	0.00		0.00		134.70
2023-24	0.00		0.00		0.00		0.20		0.50		36.40	a	35.90	a	9.10		4.30		0.00	i	-----	z	-----	z	86.40	c
Period of Record Statistics
MEAN	0.00		0.00		0.00		1.07		16.82		37.72		35.01		19.42		9.31		1.36		0.05		0.00		122.82
S.D.	0.00		0.00		0.00		1.93		16.55		24.75		22.92		14.91		9.09		2.77		0.25		0.00		48.39
SKEW	0.00		0.00		0.00		2.21		1.46		0.80		0.74		0.92		1.46		3.74		5.57		0.00		0.66
MAX	0.00		0.00		0.00		10.00		77.00		115.00		95.00		65.70		41.00		18.30		1.50		0.00		290.00
MIN	0.00		0.00		0.00		0.00		0.00		1.00		4.00		0.00		0.00		0.00		0.00		0.00		35.50
YRS	78		74		78		77		76		76		76		80		72		78		77		77		55