COLTON, SD

Total of Snowfall (Inches)

(391851)

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
1977-78	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.00		0.00	j
1978-79	0.00		0.00		0.00		0.00		0.00		10.50		18.00		5.00		11.00		3.50		0.00		0.00		48.00
1979-80	0.00		0.00		0.00		0.00		11.50		0.50		2.00	a	6.00		-----	z	0.00		0.00		0.00		20.00	a
1980-81	0.00		0.00		0.00		2.50		0.00		5.50	f	0.70		3.30		0.00		0.00		0.00		0.00		6.50	a
1981-82	0.00		0.00		0.00		0.80		5.00		8.00		16.70	a	1.50	a	1.90		7.50	y	0.00		0.00		33.90	a
1982-83	0.00		0.00	b	0.00		6.00		5.00		15.00		10.50		2.40		12.00		16.00		0.00		0.00		66.90
1983-84	0.00		0.00		0.00		0.00		19.50	a	15.00		3.50		14.00		13.00	a	7.00	a	0.00		0.00		72.00
1984-85	0.00		0.00		0.00		0.00		0.00		3.00	a	8.00		0.50		18.00		1.50		0.00		0.00		31.00
1985-86	0.00		0.00		0.00		0.00		16.60		11.00		9.00	a	2.00		9.50		1.00		0.00		0.00		49.10
1986-87	0.00		0.00		0.00		0.00		6.00		0.00		1.40		1.00	a	0.00		0.00		0.00	a	0.00		8.40
1987-88	0.00		0.00		0.00		0.00		1.00	e	13.00		17.00		8.00		3.00		10.30		0.00		0.00		52.30
1988-89	0.00		0.00	a	0.00		0.00		8.00		2.00	a	2.00	a	9.50		17.50		0.00		0.00		0.00		39.00
1989-90	0.00		0.00		0.00		0.00		3.70		2.00	a	0.00		6.10		0.00	b	0.00		0.00		0.00		11.80
1990-91	0.00		0.00		0.00		2.00		7.50		6.50		3.50		5.70		2.50		0.00		0.00		0.00		27.70
1991-92	0.00		0.00		0.00		0.50		13.50		0.00		4.00		12.50		5.00		5.00		0.00		0.00		40.50
1992-93	0.00		0.00		0.00		0.00		5.50	a	7.00		7.50	a	12.50		11.00	a	1.00		0.00		0.00		44.50
1993-94	0.00		0.00		0.00		0.00		9.50		4.50		13.40		10.50		0.00		11.00		0.00		0.00		48.90
1994-95	0.00		0.00		0.00		0.00		8.00		6.00		3.20		1.90		7.50		15.00		0.00		0.00		41.60
1995-96	0.00		0.00		0.00		5.00		2.10		1.20		12.90		3.20		4.30		4.00		0.00		0.00		32.70
1996-97	0.00		0.00		0.00		0.00	a	10.10		16.10		7.70		11.10		1.50		6.50		0.00		0.00		53.00
1997-98	0.00		0.00		0.00		0.00		2.30		3.30		10.20		2.70		10.50		7.40		0.00		0.00		36.40
1998-99	0.00		0.00		0.00		0.00		8.80		8.20		9.40		5.20		9.00		2.00		0.00		0.00		42.60
1999-00	0.00		0.00		0.00		3.40		0.00		4.30		5.50		0.60		3.00		9.00		0.00		0.00		25.80
2000-01	0.00		0.00		0.00		0.00		17.20		13.10		13.00		8.90		3.50		0.90		0.00		0.00		56.60
2001-02	0.00		0.00		0.00		0.00		11.50		1.70		2.20		2.60		17.10		4.10		0.00		0.00		39.20
2002-03	0.00		0.00		0.00		6.60		0.00		1.00		6.30		2.90		5.30		6.90		0.00		0.00		29.00
2003-04	0.00		0.00		0.00		0.00		3.10	c	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	3.10	g
2004-05	-----	z	0.00		0.00		0.00		-----	z	0.00		3.60		3.50		12.10		0.00		0.00		0.00		19.20	b
2005-06	0.00		0.00		0.00		-----	z	-----	z	9.00	a	0.00		2.10		15.00	c	0.00		0.00		0.00		26.10	b
2006-07	0.00		0.00		0.00		0.00		0.20		0.50	b	3.50		10.80	c	8.50		8.50		0.00		0.00		32.00
2007-08	0.00		0.00		0.00		0.00		0.30		-----	z	2.30		2.80		7.00	b	12.50	e	0.00		0.00		24.90	a
2008-09	0.00		0.00		0.00		0.00	a	3.60		10.50		4.50		2.00		-----	z	7.50		0.00		0.00		28.10	a
2009-10	0.00		0.00		0.00		-----	z	0.00		28.40	b	11.30	f	10.80		0.00		0.00		0.00		0.00		39.20	b
2010-11	0.00		0.00		0.00		0.00		0.10		14.80		11.50	w	11.80	w	-----	z	-----	z	-----	z	-----	z	14.90	f
2011-12	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	8.30	x	-----	z	-----	z	-----	z	0.00		0.00	k
2012-13	0.00		0.00		0.00		-----	z	0.00		10.50		2.00		8.30		0.80		-----	z	0.00		0.00		21.60	b
2013-14	0.00		0.00		0.00		0.70		6.20	a	14.70		5.00		7.70		9.00		0.00		0.00		0.00		43.30
2014-15	0.00		0.00		0.00		0.00		5.50		8.00		10.50		3.50		0.00		0.00		0.00		0.00		27.50
2015-16	0.00		0.00		0.00		0.00		0.00	a	27.40		3.70		7.60		21.00		0.00		0.00		0.00		59.70
2016-17	0.00		0.00		0.00		0.00		14.20		9.50		6.00		2.00		6.00	b	0.00		6.00		0.00		43.70
2017-18	0.00		0.00		0.00		0.00		0.50		13.70		6.00		11.60		10.70		24.80		0.00		0.00		67.30
2018-19	0.00		0.00		0.00		4.50		0.00		6.00		11.90		42.20		6.50		9.90	m	0.00		0.00		71.10	a
2019-20	0.00		0.00		0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	7.00	a	0.00		0.00		7.00	e
2020-21	0.00		0.00		0.00		7.50	b	6.00	a	7.50		7.50		8.00	c	10.50		1.00		0.00		0.00		48.00
2021-22	0.00		0.00		0.00		0.00		1.00		9.40		4.20		2.50		5.50		0.00		0.00		0.00		22.60
2022-23	0.00		0.00		0.00		0.00		0.70		17.30		25.70		13.80		10.00		1.20		0.00		0.00		68.70
2023-24	0.00		0.00		0.00		0.20		0.00		3.20		13.20		1.40		10.60		2.10	l	-----	z	-----	z	28.60	c
Period of Record Statistics
MEAN	0.00		0.00		0.00		0.95		5.09		8.37		7.25		6.67		7.48		4.48		0.14		0.00		42.25
S.D.	0.00		0.00		0.00		2.02		5.49		6.83		5.65		6.93		5.66		5.69		0.91		0.00		15.73
SKEW	0.00		0.00		0.00		2.10		0.96		1.01		1.12		3.30		0.42		1.57		6.33		0.00		-0.04
MAX	0.00		0.00		0.00		7.50		19.50		28.40		25.70		42.20		21.00		24.80		6.00		0.00		72.00
MIN	0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.50		0.00		0.00		0.00		0.00		8.40
YRS	44		45		45		42		42		41		41		42		40		39		43		44		31