HEADQUARTERS, ID

Total of Snowfall (Inches)

(104150)

File last updated on April 20, 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
1958-59	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00	k
1959-60	0.00		0.00		0.00		0.00		10.00		0.00	j	47.50	b	6.00	g	18.00	a	0.50		1.00		0.00		77.00	b
1960-61	0.00		0.00		0.00		0.00		7.50		-----	z	10.50		14.00		15.00		8.00		0.00		0.00		55.00	a
1961-62	0.00		0.00		0.00		2.00		37.50		47.00		16.00		-----	z	-----	z	-----	z	0.00		0.00		102.50	c
1962-63	0.00		0.00		0.00		0.00		1.00		6.00		8.00	i	4.00		17.50		0.00	d	0.00		0.00		28.50	a
1963-64	0.00		0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	8.00		1.00	c	0.00		9.00	d
1964-65	0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	15.00		8.00		2.00	a	0.00	a	0.00		25.00	c
1965-66	0.00		0.00		0.00		0.00		4.00	c	-----	z	-----	z	-----	z	30.00		0.00		0.00		0.00		34.00	c
1966-67	0.00		0.00		0.00		0.00		-----	z	13.40	e	26.00		15.00		12.00	a	5.00		0.00		0.00		71.40	a
1967-68	0.00		0.00		0.00		0.00		6.00		21.00		24.00		5.00		3.00		0.50	c	0.00		0.00		59.50
1968-69	0.00		0.00		0.00		0.00	a	13.00	a	75.00	a	63.00		29.00		8.00		3.00		0.00		0.00		191.00
1969-70	0.00		0.00		0.00		0.00	a	3.00		25.00		18.00	a	7.00		14.00		10.00		0.00		0.00		77.00
1970-71	0.00		0.00		0.00		1.00		12.00		56.00		41.00		24.00		31.00		16.00		1.00		0.00		182.00
1971-72	0.00		0.00		0.00		3.00		21.00		83.00		62.00		30.00		17.00	a	3.00		0.00		0.00		219.00
1972-73	0.00		0.00		0.00		2.30		3.00		8.00		16.00		8.00		14.00		0.00	a	0.00		0.00		51.30
1973-74	0.00		0.00		0.00		0.00		59.50		24.00		36.00		23.00		17.00	a	3.00		2.50		0.00		165.00
1974-75	0.00		0.00		0.00		0.00		6.10		22.50		53.50		31.50		7.00	b	7.90		0.00		0.00		128.50
1975-76	0.00		0.00		0.00		4.00		27.00		26.00	a	43.00		18.50		9.50		6.00		0.00		0.00		134.00
1976-77	0.00		0.00		0.00		0.00		0.00		8.00		17.00		11.50		11.50		1.00		0.00		0.00		49.00
1977-78	0.00		0.00		0.00		0.00		24.50		19.00	h	15.80	b	8.00		1.00		0.00		0.00		0.00		49.30	a
1978-79	0.00		0.00		0.00		0.00		23.00	a	33.00	b	28.00	c	11.00	b	2.00		5.00	b	0.00		0.00		102.00
1979-80	0.00		0.00		0.00		0.00		13.00	c	10.60	d	23.30	b	7.00		11.00	b	4.00		0.00		0.00		68.90
1980-81	0.00		0.00		0.00		0.00		0.50		10.30		6.00	a	4.00	b	2.00		5.00	a	0.00		0.00		27.80
1981-82	0.00		0.00		0.00		0.00		4.50		18.50	e	43.60	a	11.90		17.00		18.00	a	0.00		0.00		113.50
1982-83	0.00		0.00		-----	z	0.00		-----	z	19.50		8.50	d	15.40		0.00		0.00	b	0.00		0.00		43.40	b
1983-84	0.00		0.00		0.00		0.00		4.50		39.80	a	19.00	d	16.80		0.50	b	0.00		0.00		0.00		80.60
1984-85	0.00		0.00		0.00		3.00	a	19.00		45.00	c	8.50	a	23.00	a	13.00	d	3.50	a	0.00		0.00		115.00
1985-86	0.00		0.00		0.00		0.00		43.50	e	2.00	c	27.50	g	23.20	c	1.20		0.30		0.00	a	0.00	a	70.20	a
1986-87	0.00		0.00		0.00		0.00		5.00	d	6.70	f	1.60	i	6.50	c	10.50	c	0.00	b	0.00		0.00		22.00	b
1987-88	0.00		0.00		0.00		-----	z	2.00	f	14.80	a	17.80		12.20		9.50	c	0.00	a	2.00	d	0.00		56.30	b
1988-89	0.00		0.00		0.00		0.00		17.60	h	18.80	e	53.00	i	13.10	b	23.00		2.50	c	0.80		0.00		58.20	b
1989-90	0.00		0.00		0.00		0.00		4.50		6.50	c	38.50	d	35.30	e	10.70	b	0.00		0.70		0.00		96.20
1990-91	0.00		0.00		0.00		0.00		13.80	j	14.60	l	35.60	b	0.00		9.00	b	6.00	d	0.00		0.00		50.60	b
1991-92	0.00		0.00		0.00		2.70	b	7.50	l	15.90	p	15.50	g	0.00	p	0.00	b	-----	z	-----	z	-----	z	2.70	g
1992-93	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00	k
1993-94	0.00		0.00		0.00		0.00		13.90	a	12.70		9.00		37.00		4.00		1.60		0.00		0.00		78.20
1994-95	0.00		0.00		0.00		0.00		48.30		34.00		6.50		7.00		11.00		2.50		0.00		0.00		109.30
1995-96	0.00		0.00		0.00		0.00		5.90		8.00		72.50		14.00	a	8.00		2.00		0.00		0.00		110.40
1996-97	0.00		0.00		0.00	a	3.00		23.00		88.00		31.00		9.00	b	32.00		0.50		0.00		0.00	a	186.50
1997-98	0.00		0.00		0.00		0.00		2.00		14.80		29.60		8.00		9.50		1.90		0.00		0.00		65.80
1998-99	0.00		0.00		0.00		0.00		6.00	b	43.00		23.50	a	40.00		28.50		8.00		1.00		0.00		150.00
1999-00	0.00		0.00		0.00		0.50	b	3.00		31.50		46.50		24.00		9.50		1.00	a	1.00		0.00		117.00
2000-01	0.00		0.00		0.00		0.00		15.50		38.50		25.00		16.00	b	6.00		11.50	b	1.00		0.00		113.50
2001-02	0.00		0.00		0.00		0.00		19.50		48.50		54.00		26.50		32.50		2.50		4.00		0.00		187.50
2002-03	0.00		0.00		0.00		6.50	a	1.00	b	17.50		6.00		14.50		36.50		5.50		4.50		0.00		92.00
2003-04	0.00		0.00		0.00	b	0.00		27.00	a	31.00		56.00		13.50		8.50		1.00		0.00	a	0.00		137.00
2004-05	0.00		-----	z	-----	z	-----	z	3.20	t	17.10		18.30		4.50		5.40	a	2.00		0.00		0.00		47.30	d
2005-06	0.00		0.00		0.00		0.00	j	13.50		19.50		44.50		16.50		9.00		4.00		0.00		0.00		107.00	a
2006-07	0.00		0.00		0.00		0.00		35.20		12.70		28.70		19.10		4.30		1.20		0.70	b	0.00		101.90
2007-08	0.00		0.00	t	0.00		0.00		12.30		55.70		53.80		29.80		38.10		16.40		0.00		0.00		206.10	a
2008-09	0.00		0.00		0.00		0.00		0.40		47.40		21.70	b	4.40		21.30		6.80	b	0.00		0.00		102.00
2009-10	0.00		0.00		0.00		0.00		14.00		17.20		8.70		4.60		5.10		7.70		-----	z	-----	z	57.30	b
2010-11	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
Period of Record Statistics
MEAN	0.00		0.00		0.00		0.60		14.12		28.56		29.84		15.81		12.75		4.05		0.44		0.00		113.71
S.D.	0.00		0.00		0.00		1.37		14.15		20.99		17.91		9.92		10.02		4.48		0.98		0.00		47.43
SKEW	0.00		0.00		0.00		2.53		1.39		1.20		0.53		0.67		0.98		1.50		2.83		0.00		0.42
MAX	0.00		0.00		0.00		6.50		59.50		88.00		72.50		40.00		38.10		18.00		4.50		0.00		219.00
MIN	0.00		0.00		0.00		0.00		0.00		2.00		6.00		0.00		0.00		0.00		0.00		0.00		27.80
YRS	50		48		48		47		42		41		42		45		48		48		48		50		30