COLUMBIA 8 N, SD

Average of Minimum Temperature (Degrees Fahrenheit)

(391873)

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)	JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC		ANN
1949	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	40.38	q	35.75	g	26.63		3.97		15.30	j
1950	-12.77		-0.14		15.19		26.24	a	42.07	a	50.48	a	53.93	c	51.87	a	46.70		34.43	c	9.08	d	0.43	a	26.46
1951	-6.37	a	7.18		6.37	a	31.21	b	44.39		48.54	b	57.32		54.10	a	44.46	b	34.23		15.37		-3.27	e	27.79
1952	-5.82	c	7.36	a	11.52	b	34.87		42.97	b	55.07	a	57.45	b	55.35		46.50		26.40	a	20.21	a	7.62	e	29.96
1953	1.37	a	7.42	b	18.63	a	27.82	b	43.68		56.96	d	58.29		59.81		45.00		38.70	a	22.96	c	8.80	a	32.45
1954	-9.00	b	22.04	b	14.81	d	29.43		36.36	c	52.59	a	60.93	c	56.60	a	47.67	i	35.22	h	24.28	a	11.82	c	29.99	b
1955	2.13	a	-0.38	d	13.24	f	38.26	c	48.14	b	53.27		63.77	a	60.77	a	44.92	f	33.14	c	7.17		-3.25	c	30.30	b
1956	-3.43	c	-4.55		12.77		25.53		44.50	a	57.76	a	56.84		56.84		42.63		35.97	b	21.80		12.87	a	29.96
1957	-6.10		5.31	b	18.65		32.17		43.58		51.97		64.30	a	59.53	a	45.38	a	38.20	a	22.50		15.42		32.58
1958	9.26		1.93		22.29		33.00	a	43.58		48.03		55.60	a	55.90	a	48.07		33.93	d	20.27		2.65		31.21
1959	-3.10	a	-4.43		21.52		29.07		42.63	a	55.70		57.52		57.52		42.72	e	32.17	a	12.77		18.26	h	31.28	a
1960	1.63	a	0.66		5.10		32.57		42.87		52.53		57.65		58.19		47.47		33.68		18.67		1.89	d	29.41
1961	-1.17	b	8.04		25.29		27.28	a	40.55		53.53		55.87		57.57	c	43.27	h	35.08	g	18.24	a	-0.54	g	31.69	c
1962	-3.64	f	2.40	c	15.35		30.66	a	47.65		55.52	a	55.27	a	56.17	h	40.89	u	33.19	d	23.85	c	6.03	b	29.99	c
1963	-10.86	b	1.41	a	21.00	c	34.57		44.26		58.53		60.35		58.33	a	51.20		42.94		22.43		-0.65		31.96
1964	4.90		11.83		11.26		33.73		43.54	e	55.82	h	62.32		55.35		44.17		32.94		15.97		-2.97		28.46	a
1965	-8.52		-0.75		8.84		32.40		45.06		54.40		59.45		56.90		40.38	a	37.19		18.70		15.65		29.98
1966	-10.65		-2.29		23.61		26.72	a	38.65		52.80		63.52		56.90	b	47.04	f	32.86	b	14.30	c	7.08	e	27.59	a
1967	-1.33	g	-3.43	g	21.90	a	34.12	f	39.68	f	54.89	c	55.46	e	53.74	d	49.38	i	28.44	m	21.43		6.32		35.62	f
1968	0.90		4.45		23.39		32.47		40.19		54.67		58.42		54.65		47.73		35.16		23.93		3.39		31.61
1969	-7.45		7.00	b	5.48		35.07		46.06		48.10		59.55		60.42		48.67		32.52		22.33		9.77		30.63
1970	-8.77		3.46		11.58		32.30		44.94		57.27		58.81		57.45		47.67		34.42		20.97		2.48		30.21
1971	-6.32		1.07		19.58		32.83		41.48		57.57		54.65		56.71		47.53		38.03		22.27		2.39		30.65
1972	-6.68		-3.38		16.19		32.83		49.48		54.03		56.45		58.90		46.47		31.87		21.97		-1.23		29.74
1973	5.52		12.82		28.03		32.37		41.74		54.37		56.74		59.64	c	44.62	f	39.93	b	20.82	b	6.10		32.55	a
1974	-3.45		4.89		19.39		34.10		43.61		51.67		62.16		53.50	a	40.40		34.81		21.10		-----	z	32.93	a
1975	4.06	m	1.06	j	9.00	i	27.65	g	42.70	h	53.69	d	60.94		55.42		41.71	b	34.42		21.17		6.87		39.17	e
1976	-2.48		12.79		14.97	b	34.50		-----	z	54.83		57.94		58.34	b	44.07		27.32		18.67	x	0.73	e	30.30	b
1977	-10.36	c	12.41	a	22.61		37.53		52.54	c	54.23		59.93	a	51.80	a	46.27	h	32.53	n	17.11	k	-0.40	k	35.09	d
1978	-15.50	k	-2.72	j	13.48	j	32.74	k	47.45	k	52.59	h	59.85	e	59.35		52.97		34.81		14.03		1.87		37.15	f
1979	-10.71		-7.39		15.35		28.43		40.84		53.20		59.97		55.21	b	47.47		32.94		20.37		13.65		29.11
1980	2.14	c	4.59		13.58		32.77		46.00		54.10		59.03		57.38	b	47.30		33.39		23.62	a	8.29		31.85
1981	2.19		8.93		20.74		35.50		43.94		53.24	a	61.39		58.29		45.43		36.16		26.60		5.13		33.13
1982	-13.87		3.70	a	18.42		31.23		48.16		49.03		60.71		55.68		45.72	a	36.10		17.40		14.00		30.52
1983	10.68		17.86		24.42		30.72	a	40.84		54.47		63.43	c	62.00		45.20		35.06		21.97	a	-9.78	d	33.07
1984	3.19		19.00		16.10	b	33.48	a	41.63	a	54.80		58.20	a	57.45		38.67		35.06		18.87		-1.20	a	31.27
1985	-8.13		-0.04	a	22.68		32.97	a	47.87		49.72	a	56.03		52.45		43.47		32.03		3.43		-5.68		27.23
1986	3.19		0.21		21.57	a	31.90	a	46.23		55.13		58.26		52.26		46.17		33.68		14.27		11.16		31.17
1987	10.13		17.82		23.10	b	37.60		49.84		56.07	b	62.48		53.20	a	46.25	b	27.65		22.73		14.94		35.15
1988	-2.29	c	0.34		19.52		29.33		49.16		61.07		60.52		56.71		44.38	a	29.23	a	18.57		5.77		31.03
1989	1.55		-8.21		13.74		32.60		46.00		53.07		62.13		56.97		44.43		29.71		16.23		-4.84		28.61
1990	12.68		8.81	a	23.26		28.33		42.71		54.77		56.74		55.58		46.87		28.42		20.03		-1.10	a	31.43
1991	-2.06		13.32		20.26		35.67		50.74		59.21	a	58.48		58.00		45.70		27.61		12.70		11.26		32.57
1992	8.55		18.17		23.06		31.50		45.13		51.97		53.77		51.97		43.47		30.55		21.87		2.58		31.88
1993	-4.90		-1.36		17.00		30.73		43.00		51.23		56.65		56.16		40.97		28.90		16.20		5.26		28.32
1994	-12.71		-7.39		21.03		31.40		48.26		56.20		55.77		53.48		47.13		37.58		22.97		6.35		30.01
1995	2.52		3.32		17.10		29.93		44.81		57.93		60.16		60.84		43.23		34.10		15.07		7.32		31.36
1996	-9.68		6.55		10.23		28.20		44.00		56.90		56.03		56.87		47.17		30.77		8.53		-3.06		27.71
1997	-7.81		3.18		13.10		28.32	b	42.19		58.17		60.94		56.16		47.37		34.87		15.77		15.61		30.66
1998	4.00		19.71		15.94		36.47		48.45		52.63		61.03		59.16		49.37		36.81		24.77		11.13		34.96
1999	-2.84		15.82		23.19		35.50		47.52		56.13		61.94		57.81		44.50		32.35		25.62	a	13.26		34.23
2000	2.00		13.03		25.29		31.97		46.10		53.63		60.90		57.61		45.17		37.03		13.57		-7.23		31.59
2001	4.74		-6.36		13.19		33.87		48.13		56.70		63.32		58.42		48.43		34.73	i	27.03		9.87		32.49	a
2002	9.06		14.18		9.90		29.77		38.84		58.07		62.45		56.61		48.47		27.19		19.53		10.45		32.04
2003	1.52		-1.71		14.00		32.33		45.10		55.37		59.39		60.00		43.63		34.10		15.30		12.39		30.95
2004	-2.90		6.66		23.48		29.33		42.32		50.53		57.03	a	51.16		49.20		34.65		22.47		12.87		31.40
2005	-1.73	a	9.64		16.94		32.93		42.13		59.30		60.97		56.00		50.23		35.42		23.10		10.19		32.93
2006	16.81		7.36		22.26		36.40		45.45		54.93	a	61.03		57.90		44.43		28.97		17.60		11.68		33.73
2007	0.45		-3.36		23.55		29.50		49.87		58.80		63.65		57.32		47.90		37.52		20.30		0.42		32.16
2008	-4.58		-2.62		16.19		27.53		41.13		52.93		59.52		58.26		47.40		34.55		23.10		-1.35		29.34
2009	-7.19		4.39		13.45		32.37		42.58		53.30		56.55		55.74		52.37		33.61		27.60		4.19		30.75
2010	-0.87		1.04		24.68		39.03		47.68		57.67		62.74		61.55		46.83		37.74		19.53		4.48		33.51
2011	-4.00		0.32		11.48		33.83		45.35		56.63		66.68		59.97		46.97		39.06		20.30		13.35		32.50
2012	9.81		10.38		28.74	d	36.20	e	47.74		57.40		64.94		54.42		41.77		31.06		19.60		5.65		33.97
2013	3.48		2.96		6.42		22.50		44.58		55.20		60.29		58.52		52.57		33.61		16.97		-2.71		29.53
2014	-5.13		-4.86		14.39		28.07		45.16		55.30		57.68		59.03		47.70		35.81		10.43		12.48		29.67
2015	7.35		-3.61		20.03		30.40		42.68		56.97		59.68		57.00		50.60		37.06		24.10		14.39		33.05
2016	7.06		16.31		25.74		31.43		45.61		56.23		59.65		57.48		49.13		36.84		29.67		4.58		34.98
2017	5.77		15.82		18.84		32.84	k	42.81		54.07		59.58		54.68		48.13		33.58		18.43		8.29		32.73	a
2018	-----	z	-5.22	a	18.87		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	6.82	j
2019	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	29.17	g	19.13		8.19		13.66	j
2020	3.39		5.69		20.39		28.67		43.90		59.60		62.87		59.68		45.67		28.23		21.20		11.97		32.60
2021	13.48		-1.82		22.67	a	26.93		41.65		57.00		62.16		57.84		49.27		39.81		24.53		9.42		33.58
2022	-3.94		-2.04		17.55		27.70		46.19		57.97		62.39		58.97		49.37		44.29	x	-----	z	-----	z	34.91	c
2023	2.21	l	0.21		3.26		24.40		50.61		62.23		58.13		58.90		52.70		36.16		22.24	a	18.39		35.20	a
2024	6.35		19.62		17.13		32.50	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	14.37	i
Period of Record Statistics
MEAN	-0.75		4.95		17.71		31.58		44.67		54.88		59.53		56.93		46.41		33.91		19.56		6.01		31.26
S.D.	7.11		7.69		5.72		3.40		3.17		2.97		2.82		2.47		3.07		3.47		4.96		6.42		1.98
SKEW	0.24		0.40		-0.48		-0.14		0.12		-0.18		0.08		-0.40		-0.09		-0.18		-0.84		-0.30		-0.18
MAX	16.81		22.04		28.74		39.03		52.54		62.23		66.68		62.00		52.97		42.94		29.67		18.39		35.15
MIN	-13.87		-8.21		3.26		22.50		36.36		48.03		53.77		51.16		38.67		26.40		3.43		-9.78		26.46
YRS	68		71		71		68		68		70		72		71		64		66		71		69		54