STEVENS PASS, WA

Total of Snowfall (Inches)

(458089)

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
1938-39	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	114.70		58.50		12.10	x	-----	z	-----	z	173.20	j
1939-40	-----	z	-----	z	-----	z	10.00		7.00		74.50		46.90		67.00		32.50		21.40		15.50		0.00		274.80	c
1940-41	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.00	y	15.50		8.50		2.00	a	5.00		-----	z	31.00	h
1941-42	-----	z	-----	z	-----	z	8.00		7.00		66.50		27.00		45.00		58.10		11.00		7.00		-----	z	229.60	d
1942-43	-----	z	-----	z	-----	z	15.00		91.50		105.50		55.00		-----	z	57.50		19.00		5.50		0.00		349.00	d
1943-44	0.00		0.00		0.00		-----	z	-----	z	40.00		37.10	t	41.00		44.00	a	13.50	a	-----	z	0.00		138.50	d
1944-45	0.00		0.00		-----	z	0.00		37.50		22.10		36.40		73.50		92.00		34.50		-----	z	2.00		298.00	b
1945-46	0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	i
1946-47	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1947-48	-----	z	-----	z	-----	z	-----	z	-----	z	63.00	f	63.80		85.10		99.50		-----	z	-----	z	-----	z	248.40	i
1948-49	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1949-50	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1950-51	-----	z	-----	z	-----	z	-----	z	99.00		78.00		155.00		77.00		92.50		2.70		12.00	d	0.00	q	516.20	e
1951-52	0.00		0.00		0.00		49.30		95.50	b	124.50		102.00		45.50		55.00		7.50		4.50		2.50		486.30
1952-53	0.00		0.00		0.00		0.00		6.50		101.70		168.50		76.50		52.00		23.00	a	16.00	b	0.00	h	444.20	a
1953-54	0.00		0.00		1.00		2.50		45.00		143.50		205.50		146.00		29.00	a	52.50	a	2.00		0.00		627.00
1954-55	0.00		0.00		1.00		3.00	b	35.50	a	97.50		54.00		99.00		114.90	b	65.00		7.00	b	0.00		476.90
1955-56	1.50		0.00		0.00		32.00	c	64.00	k	-----	z	177.00		166.00		148.00		20.00	a	-----	z	-----	z	544.50	d
1956-57	-----	z	-----	z	0.00		37.50	d	44.00		70.00		100.00		109.00		102.50		26.50		0.00		1.00		490.50	b
1957-58	0.00		0.00		0.00		21.50		44.00		157.80		104.80		56.40		49.00		54.00		0.00		0.00		487.50
1958-59	0.00		0.00		2.00		13.00		139.30		58.10		133.80		82.50		131.00		44.00		19.50		0.00		623.20
1959-60	0.00	a	0.00		0.00		20.50		54.50		85.50		67.00		91.50		117.00		78.50		26.50		1.00		542.00
1960-61	0.00		0.00		0.00		24.00		120.00		59.00		112.00		150.00		116.00		49.00		8.50		0.00		638.50
1961-62	0.00		0.00		5.00		87.00		74.00		158.50		62.00		30.00		122.50		27.50		6.00		3.00		575.50
1962-63	0.00		0.00		0.00		14.00		74.60		62.50		26.50		21.60	a	70.50		35.50		10.00		0.00		315.20
1963-64	0.00		0.00		0.00		25.00		89.00		86.00		233.00		58.00		147.00		44.50		9.00		0.00		691.50
1964-65	0.00	a	0.00		0.00		5.00		88.00		129.00		189.00		128.00		42.00		25.50		20.00		0.00		626.50
1965-66	0.00		0.00		0.00		4.00		75.50		116.00		143.00		98.00		82.00		15.00		7.00		0.00		540.50
1966-67	0.00		0.00		0.00		20.00		56.50		93.00		156.00		112.00		79.00		36.00		5.00		0.00		557.50
1967-68	0.00		0.00		0.00		20.00		28.00		83.00		114.00		43.00		67.00		79.00		6.00		0.50		440.50
1968-69	0.00		0.00		-----	z	-----	z	42.00	n	146.00	b	201.50		68.00		46.00		34.00		2.00		0.00		497.50	c
1969-70	0.00		0.00		0.00		-----	z	23.00	m	97.50		147.00		69.00		37.00		31.00		1.00		-----	z	382.50	c
1970-71	-----	z	-----	z	-----	z	-----	z	74.00	l	142.00		150.50		59.00		138.00		23.00		-----	z	-----	z	512.50	g
1971-72	-----	z	-----	z	-----	z	-----	z	71.00		138.50		172.50		125.00		57.00		52.00		-----	z	-----	z	616.00	f
1972-73	-----	z	-----	z	-----	z	-----	z	50.00	i	86.00		69.50		13.00		50.00		17.50		23.50		1.00		260.50	e
1973-74	0.00		0.00		0.00		13.50		149.50	b	151.00		124.00		158.00		114.50		46.00		29.00	a	4.00		789.50
1974-75	0.00		0.00		0.00		1.00		85.00		136.00		135.00		116.00		82.00		36.00		28.00		1.00		620.00
1975-76	0.00		0.00		0.00		47.00		105.50		71.50		93.00		128.00		100.00		47.50		2.00		8.50		603.00
1976-77	0.00		0.00		0.00		5.00		5.00		25.00		15.50		49.50		133.00		27.00		8.50		1.00		269.50
1977-78	0.00		0.00		4.00		17.00		96.00		105.50		67.50	a	63.00		28.00		21.00		5.50	d	0.00		407.50
1978-79	0.00		0.00		0.00		2.50		40.50		90.50		51.50		123.00		25.50		26.50		2.50		0.50		363.00
1979-80	1.50		0.00		0.00		18.00		3.00	a	75.60		98.50		54.50		95.50		11.50		0.00		0.50		358.60
1980-81	0.00		0.00		0.00		0.00		30.50	d	50.50		12.50		59.00		15.00		51.00		5.00		0.10		223.60
1981-82	0.00	a	0.00		0.00		4.50		47.50	d	141.00		167.50	a	81.00		52.50	a	39.50	a	9.10	e	0.00		542.60
1982-83	0.00		0.00		0.50		19.00		52.50	a	104.00	i	105.50		59.50	a	39.00	a	22.00		3.00		0.00		301.00	a
1983-84	0.00		0.00		0.00		2.00		105.00	c	94.50	a	29.50		61.50		50.50	a	42.00	c	22.50		0.50		408.00
1984-85	0.00		0.00		6.00		35.00		114.00		115.00	a	5.00		68.50	a	47.00		36.00	b	11.00		0.00		437.50
1985-86	0.00		0.00		0.00		26.50	a	82.50	b	32.00		-----	z	62.00		29.50	e	19.00	i	10.00		1.50		244.00	b
1986-87	0.00		0.00		0.50		0.00		99.50		64.50	d	127.50		59.00	b	43.00		23.50		6.50		0.50		424.50
1987-88	0.00		0.00		0.00		0.00		30.00		120.50		85.00		53.80		122.50		34.30		10.50		0.00		456.60
1988-89	0.00		0.00		1.00		0.00		136.40	a	39.00		128.00		52.50		77.00		33.00	a	22.50	d	0.00		489.40
1989-90	0.00		0.00		0.00	d	4.00		15.50	p	17.50		236.50		133.50		46.50		33.50		5.00		0.50		477.00	a
1990-91	0.00		0.00		0.00		32.00	b	33.50		131.00		63.00		41.50		71.50		62.00		1.50	c	0.00	b	436.00
1991-92	0.00		0.00		0.00		33.50	a	56.00	h	69.00		73.50	a	33.50	a	1.00		14.50		4.50		0.00		229.50	a
1992-93	0.00		0.00		0.00		3.00		67.00	i	132.00	a	67.50		12.50	a	36.00		25.50	b	1.50		0.00		278.00	a
1993-94	0.00		0.00		0.00		0.00		41.00	i	89.50		57.50		123.50		62.50		14.50	d	-----	z	-----	z	347.50	c
1994-95	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
Period of Record Statistics
MEAN	0.07		0.00		0.51		16.07		66.64		93.05		104.51		77.63		70.53		32.48		9.24		0.72		498.55
S.D.	0.32		0.00		1.36		17.67		39.71		38.28		59.56		39.08		37.80		17.69		8.05		1.54		128.97
SKEW	4.25		0.00		3.01		1.80		0.17		-0.10		0.35		0.46		0.40		0.67		1.06		3.58		-0.04
MAX	1.50		0.00		6.00		87.00		149.50		158.50		236.50		166.00		148.00		79.00		29.00		8.50		789.50
MIN	0.00		0.00		0.00		0.00		3.00		17.50		5.00		12.50		1.00		2.00		0.00		0.00		223.60
YRS	42		42		41		42		39		47		48		51		52		49		44		41		29