POWELL, ID

Total of Snowfall (Inches)

(107320)

File last updated on April 16, 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
1962-63	-----	z	0.00		0.00		1.00		12.50		6.00	d	63.00		20.00	a	13.60		0.00	g	0.00		0.00		116.10	b
1963-64	0.00		0.00		0.00		0.00	a	7.30		34.70		133.00		41.00		85.00		21.00		5.00		0.00		327.00
1964-65	0.00		0.00		0.00		0.00		22.00		108.00		62.00		43.00		29.00		5.00		1.00		0.00		270.00
1965-66	0.00		0.00		0.00		0.00		8.00		24.00		69.00		59.00		28.00		4.00		0.00		0.00		192.00
1966-67	0.00		0.00		0.00		9.00		6.00		34.60		88.10		33.20		24.00		5.50		7.00		0.00		207.40
1967-68	0.00		0.00		0.00		2.00		4.00	a	40.20		43.30		9.80		7.20		10.30		1.20		0.00		118.00
1968-69	0.00		0.00		0.00		1.00		29.00		54.90		87.90		36.00		10.70		3.50		0.00		0.00		223.00
1969-70	0.00		0.00		0.00		0.00		9.00		31.70		52.80		23.30	q	10.40	l	13.30		0.50		0.00		107.30	b
1970-71	0.00		0.00		0.00		3.00		29.50		77.00		91.10		44.60		40.50		15.80		0.00	a	0.00		301.50
1971-72	0.00		0.00		0.00		4.00		46.00		93.60		100.70		47.40		31.60		14.00		0.00		0.00		337.30
1972-73	0.00		0.00		0.00		4.00		9.70		22.30		26.00		11.70		19.90		2.60		0.00		0.00		96.20
1973-74	0.00		0.00		0.00		0.00		72.60		56.90		64.40		50.70		29.90		7.10		4.50		0.00		286.10
1974-75	0.00		0.00		0.00		0.00		13.00		55.60		82.40		48.50		27.80		24.00		6.00		0.00		257.30
1975-76	0.00		0.00		0.00		13.00		42.00		50.80		68.60		44.50		32.90		7.90		0.00		0.00		259.70
1976-77	0.00		0.00		0.00		0.00		1.50		28.00		18.80		21.40		54.10		3.00		3.50		0.00		130.30
1977-78	0.00		0.00		0.00		7.00		43.50		65.10		37.30		29.60		12.50		6.00		2.00		0.00		203.00
1978-79	0.00		0.00		0.00		1.00		33.50		60.50		42.40		44.30		9.80		12.10		0.00		0.00		203.60
1979-80	0.00		0.00		0.00		0.50		9.50		22.20		50.70		12.50		33.50		9.00		3.30		0.00		141.20
1980-81	0.00		0.00		0.00		0.10		1.70		17.60		5.00		20.10		4.60		18.00		0.00		0.00		67.10
1981-82	0.00		0.00		0.00		0.50		14.00		55.70		75.50	a	22.50		16.20		29.60		0.00		0.00		214.00
1982-83	0.00		0.00		0.00		2.00		19.10		28.10		32.50		22.20		4.60		4.00		0.00		0.00		112.50
1983-84	0.00		-----	z	0.50		0.00		13.50		56.00		23.00		22.00		15.50		8.00		1.00		0.00		139.50	a
1984-85	0.00		0.00		0.50		19.00		23.50		74.00		10.50		33.00		19.00		15.00		1.00		0.00		195.50
1985-86	0.00		0.00		0.00		4.00		25.50		10.00	a	43.00		45.50		3.50		2.00		1.00		0.00		134.50
1986-87	0.00		0.00		0.00		0.00		31.80		12.20		14.90	a	16.00		21.60		5.00		0.00		0.00		101.50
1987-88	0.00		0.00		0.00		0.00		19.80		24.60	a	42.60		0.00		0.00		0.00		0.00		0.00		87.00
1988-89	0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00	f
1989-90	0.00		0.00		0.00		2.50		0.00		-----	z	0.00	x	-----	z	0.00	h	0.00		0.00		0.00		2.50	d
1990-91	0.00		0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	0.00	a	0.00		0.00		0.00		0.00	c
1991-92	0.00		0.00		0.00		0.00	a	-----	z	0.00	v	-----	z	0.00	y	0.00		0.00		0.00		0.00		0.00	d
1992-93	0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00	f
1993-94	0.00		0.00		0.00		0.00		-----	z	0.00	a	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00	e
1994-95	0.00		0.00		0.00		-----	z	-----	z	13.80	n	12.00		6.50		10.60		0.00	e	0.00		0.00	a	29.10	c
1995-96	0.00		0.00		0.00		0.00		22.10	a	19.50		69.00	a	9.50		9.00		0.00		0.00		0.00		129.10
1996-97	0.00		0.00		0.00		0.50		32.00		115.00		35.00	a	20.00		35.80		1.00	a	0.00		0.00		239.30
1997-98	0.00		0.00		0.00		0.00		9.00		21.40		47.00	a	17.20		9.50	a	0.00	d	0.00		0.00		104.10
1998-99	0.00		0.00		0.00		0.00		20.50	b	39.00	b	32.00	e	43.50	h	6.50	f	1.00	d	1.00		0.00	a	93.50	b
1999-00	0.00		0.00		0.00	a	0.00	a	5.00		45.80	a	50.80	a	10.00	g	13.20	a	0.30		0.00	a	0.00		115.10	a
2000-01	0.00		0.00		0.00		0.00	a	9.20	b	43.00	a	13.50	c	23.50	a	4.50		4.70		0.00		3.00		101.40
2001-02	0.00		0.00		0.00		0.00		4.50		51.20		56.30	a	30.00	b	35.10	c	3.20		6.70		0.00		187.00
2002-03	0.00		0.00		0.00	f	1.00		0.00	g	7.80	b	10.80	a	15.80		56.30		1.80		0.00		0.00		93.50	b
2003-04	0.00		0.00		0.00		0.10		42.60	f	32.70	a	47.30	a	12.80		8.10	c	0.50		2.00		0.00		103.50	a
2004-05	0.00		0.00		0.00		0.00		6.00	h	16.60	e	19.60	k	4.30	i	12.30		0.80	j	0.00	g	0.00		28.90	e
2005-06	0.00		0.00		0.00		0.00	d	14.00	i	19.40	f	45.70	i	26.30		13.50		0.30	d	0.00	e	0.00	m	40.10	d
2006-07	-----	z	0.00		0.00		0.00	f	19.30	i	20.30	e	26.00	i	23.10	i	5.90	i	0.50	j	2.50	e	0.00	b	22.80	g
2007-08	0.00		0.00	c	0.00		0.00	l	16.40	i	49.60	m	68.70	k	50.30	n	24.30	k	11.30	b	0.00	e	0.00	b	11.30	f
2008-09	0.00		0.00		0.00		0.00		0.90	c	39.00	i	40.80	g	3.70	n	24.90	k	8.30	g	0.00	c	0.00		0.90	e
2009-10	0.00		0.00		0.00	a	0.00		12.20	c	30.30		3.10	e	4.80	f	3.90	c	0.00	e	3.90		0.00		53.40	a
2010-11	0.00		0.00		0.00		0.90		17.90	g	46.10	h	29.60	l	24.70	f	23.80	h	10.30	i	1.10		0.00	a	2.00	f
2011-12	0.00		0.00		0.00		0.40		22.70	f	9.70	f	44.00	k	19.50	g	18.40	f	1.50	a	0.30		0.00		2.20	e
2012-13	0.00		0.00		0.00		1.30		7.30	f	31.40	l	20.10	f	12.00	g	14.40	g	5.00	a	0.00		0.00	x	6.30	f
2013-14	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
Period of Record Statistics
MEAN	0.00		0.00		0.02		1.62		17.92		40.69		48.79		27.65		20.17		6.43		1.09		0.06		186.66
S.D.	0.00		0.00		0.10		3.61		15.72		26.94		29.89		14.90		17.73		7.19		1.90		0.43		77.91
SKEW	0.00		0.00		4.69		3.29		1.37		0.97		0.56		0.25		1.56		1.39		1.85		6.78		0.29
MAX	0.00		0.00		0.50		19.00		72.60		115.00		133.00		59.00		85.00		29.60		7.00		3.00		337.30
MIN	0.00		0.00		0.00		0.00		0.00		0.00		3.10		0.00		0.00		0.00		0.00		0.00		67.10
YRS	49		50		50		48		37		39		37		34		39		43		50		49		28