GRANDFATHER MTN, NC

Average of Minimum Temperature (Degrees Fahrenheit)

(313565)

File last updated on April 19, 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
1955	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	57.16	f	51.27		38.48	b	28.20	j	16.39	c	35.38	i
1956	13.60	a	26.75	e	29.00	h	33.21	f	43.58	l	52.17		54.61		55.61		48.77		42.23		29.63		33.70	d	39.67	c
1957	20.78	d	28.96	c	28.56	d	40.34	a	46.71	c	54.66	a	55.89	c	54.68	c	53.00	a	35.77		33.12	f	24.65	e	40.36	a
1958	11.64	i	16.64	n	26.35	k	34.50	f	48.08	e	52.00	a	56.35		55.50	a	49.30		40.79	b	35.92	f	22.91	h	50.34	f
1959	19.91	i	24.04	b	26.15	d	38.75	b	48.71		51.00		55.94		57.77		51.14	a	41.33	a	32.05	i	25.19	e	42.00	b
1960	22.19	e	18.57	o	30.29	x	39.71	b	40.71		51.93		55.58		56.61		51.07		43.96	c	31.80	e	17.54	g	43.73	c
1961	15.54	g	27.71	d	30.87		29.28	e	39.84		50.13		54.29		54.81		52.17		38.16		33.30		23.17	b	39.43	a
1962	20.89	c	25.89		24.19		31.77		50.87		52.40		55.35		55.16		48.33		42.16		29.72	a	17.33	a	37.84
1963	16.53	a	14.19	a	32.45		37.87		50.87		51.50		53.97		54.42		48.57		43.45		31.13		13.97		37.41
1964	21.32	f	17.23	c	27.38	b	38.53		47.10	a	54.30		54.13		53.87		49.27		36.23		35.57		26.81		40.04	a
1965	23.04	c	19.93		25.65		40.17	a	49.71		51.10		55.65		55.74		49.73		36.16		30.45	a	25.35		38.56
1966	16.59	d	19.58	b	25.23		34.62	a	43.65		51.10		55.16		54.06		47.97		37.93	a	29.96	b	22.11	c	36.50
1967	22.33	a	16.46		29.81		37.73		41.60	a	50.13		51.90		52.32		43.73		39.10	a	24.38	a	27.84		36.45
1968	20.55	b	13.04	b	28.62	e	37.46	b	41.52	b	52.73		55.83	a	57.29		48.30		39.55		30.79	b	17.83	a	36.96
1969	17.97		18.36	c	22.17	g	37.52	a	46.03	a	54.30		58.06		53.68		49.60		39.84		27.69	a	16.77	e	38.17	a
1970	14.94		19.75		27.94		38.83		47.26		52.03		57.23		56.61		54.30		42.87		28.53		25.61		38.83
1971	18.61		20.89		21.81		35.57		42.42		55.10		55.03		55.06		53.03		46.71		28.40		32.07	a	38.73
1972	24.39		20.22	b	27.03		36.23		43.29		48.53		55.97		55.10		52.43		38.26		28.03	a	31.10		38.38
1973	21.94		19.86		34.71		34.03		42.10		53.63		56.42		55.65		53.83		43.83	a	33.63		23.33	a	39.41
1974	34.17	a	21.61		33.35		35.38	a	44.74		48.13		55.39		55.35		48.03		39.16		30.43		24.82	c	39.21
1975	23.77	a	25.15	a	24.00		34.23		49.67	a	52.03		55.35		57.68		49.48	a	44.94		35.43		22.27	e	39.50
1976	16.00		27.72		33.77		38.63		42.71		52.47		53.73	a	53.61		47.50		34.84		22.72	a	18.61		36.86
1977	4.97		17.29		31.29		40.97		47.87		52.30		58.26		56.90		52.37		35.94		32.97		20.57	a	37.64
1978	10.42		13.52	a	26.42		37.83		44.29		53.50		56.39		57.32		53.63		38.77		37.13		24.16		37.78
1979	14.26		17.48	c	29.65		36.47		45.26		49.47		54.29		56.13		49.97		37.61		33.37		25.81		37.48
1980	22.55		14.59		24.55		36.13		46.10		51.21	a	58.32		58.58		54.27		37.65		29.14	b	24.33	a	38.12
1981	13.42		21.27	b	22.63	a	40.43		43.55		55.87		57.65		53.87		49.60		37.23		31.70		17.58		37.07
1982	14.13	a	23.57		31.23		32.33		50.07	a	52.03		56.73	a	54.97		48.57		41.10		33.43		29.53	a	38.97
1983	18.57	c	21.43		28.29		31.27		42.87		51.48	a	56.87		58.23		49.30		39.90	a	30.80		17.74		37.23
1984	19.80	a	24.31		25.14	b	34.37		41.87		54.77		54.61		56.10	a	48.40		48.26		28.87		33.39		39.16
1985	10.32		22.08	b	30.52	b	38.90		46.52		51.03		55.07	b	54.26		49.50		45.65		41.77		17.19		38.57
1986	17.63	a	25.96		27.87		38.23		46.57	a	55.27		59.13		54.94		52.63		42.53	a	35.80		26.90	a	40.29
1987	19.48		23.48	a	28.90	a	35.81	c	51.10		55.17		58.77		58.19		51.33		35.23		33.77		25.97		39.77
1988	16.32		18.66		29.35		35.93		44.90		52.80		56.97		58.45		50.23		34.52		31.53		22.87		37.71
1989	27.77		24.43		33.71		36.23		41.74		54.23		56.26		55.39		51.13		43.06		30.60		15.32		39.16
1990	27.19		29.21		34.00		35.90		45.26		53.37		56.55		56.84		51.03		42.74		35.27		29.23		41.38
1991	23.87		25.43		30.29		40.57		51.16		53.20		58.26		55.52		50.67		41.61		29.87		27.45		40.66
1992	22.13		26.62		26.87	a	36.90		42.71		50.87		57.55		53.42		51.73		39.32		31.80		23.52		38.62
1993	27.16		19.86		27.15	d	33.63		47.06		54.27		60.23		57.29		51.10		40.52		31.83		22.00		39.34
1994	16.40	a	24.11		28.10		41.13		-----	z	55.63		56.84		54.87		48.60		41.48		36.23		29.43	a	39.35	a
1995	21.58		19.29		32.77		39.60		46.42		52.33		58.29		58.77		50.03		41.40	a	26.17		19.16		38.82
1996	19.04	c	20.62		23.71		33.90		47.58		53.53		55.97		55.74		48.97		40.77	a	26.37		25.94		37.68
1997	19.45	b	24.07		32.81		32.50		40.61		49.83		57.23		54.19		50.20		40.52		27.30	g	23.96	d	38.67	a
1998	27.62	g	25.09	f	27.09	i	37.45	j	49.59	b	55.74	g	57.34	b	56.75	c	52.00	e	44.04	g	35.83	f	28.89	d	48.91	g
1999	30.33	m	23.82	k	22.76	n	38.00	i	45.72	b	52.66	a	58.90	b	56.97	a	49.68	e	40.87	h	36.88	d	26.57	h	50.13	f
2000	22.16	f	26.09	g	33.04	h	34.64	h	50.08	f	55.59	c	56.33	d	55.54	c	50.96	d	43.35	e	30.36	e	15.19	e	43.90	e
2001	20.00	g	27.43	e	24.15	k	40.19	i	47.61	h	54.24	a	56.69	b	57.04	g	49.04	c	37.73	i	40.25	b	30.04	c	42.95	f
2002	25.59	i	22.62	b	33.00	h	39.55	j	44.57	j	54.74	c	58.81		58.37	a	54.37	c	45.65	e	28.64	h	24.14	j	49.09	f
2003	12.56	m	21.00	i	34.14	i	40.14	h	46.38	e	53.08	f	57.20	a	58.25	c	50.11	c	38.50	e	39.12	f	22.65	n	50.09	g
2004	18.00	j	21.79	j	32.20	f	38.58	k	51.58	e	55.08	d	56.85	d	54.40	a	51.54	d	45.79	g	37.67	f	21.47	l	53.89	g
2005	24.61	h	25.57	g	26.41	n	38.04	g	44.40	f	54.57	g	59.87	a	59.61	c	54.77		45.25	g	34.41	h	21.38	j	58.08	i
2006	27.73	e	20.05	i	26.84	l	43.27	h	45.12	g	53.48	e	58.38	b	59.38	b	49.46	f	39.48	h	34.81	c	30.73	i	46.76	g
2007	23.16	f	16.20	h	35.68	l	35.24	m	48.38	e	54.07		55.57	a	62.52		53.03		45.79	b	30.33	c	31.70	d	47.67	d
2008	20.07	c	25.41	b	27.17	b	37.81	c	43.81		55.37		55.77		55.03		52.33		38.48		28.57	b	25.63	a	38.79
2009	19.00	b	20.00		32.52	b	36.69	a	46.71		55.13		53.77		56.87		50.90		41.06		35.37		22.32	l	40.73	a
2010	18.77	i	16.40	m	27.38	b	40.17	a	48.81		58.03	a	59.52	b	59.48		53.34	a	41.32		32.38	a	14.43	j	46.72	c
2011	16.69	e	24.95	f	30.13	a	39.31	a	46.65		56.27		60.19		56.90		51.20		37.55		33.69	a	29.13	a	41.61	a
2012	25.21	b	26.39	a	40.27	a	39.41	a	50.74		52.40		59.77		55.71		50.41	a	40.03	a	29.29	b	32.50	g	42.69	a
2013	28.36	f	20.80	h	20.84	l	36.86	a	44.13		54.20		56.77		55.32		50.73		41.61		27.14	b	29.96	g	45.85	d
2014	14.35	k	22.53	i	26.86	j	39.04	d	47.42		55.20		54.26		54.94		51.33		40.26		24.96	f	30.44	f	48.92	e
2015	18.38	g	15.43	n	30.58		38.20		48.03		55.87		57.48		55.29		51.40		42.52		35.90		36.52		45.18	b
2016	19.38	b	26.73	n	36.90		36.33		46.35		55.53		59.42		60.32		55.70		45.26		36.53		27.10		43.53	a
2017	29.00		29.71		27.45		43.60		46.90		53.30		58.19		55.06		50.07		43.55		34.03		22.90		41.15
2018	16.29		32.04		23.87		32.60		53.19		56.43		57.58		57.29		57.90		42.65		28.33		26.06		40.35
2019	21.61		31.00		26.97		40.17		52.06		53.24	a	59.10		57.35		57.03		46.52		29.13		29.58		41.98
2020	26.06		25.93		36.84		34.63		42.03		53.53		60.06		58.19		50.57		44.48		36.27		22.45		40.92
2021	22.00		24.32		32.84		36.37		44.97		54.13		57.68		58.35		51.40		45.16		28.77		35.42		40.95
2022	17.87		25.68		31.94		35.53		48.94		54.93		58.84		56.26		49.70		37.97		33.07		24.10		39.57
2023	27.35		31.54		29.13		38.47		43.39		50.77		58.23		57.16		51.73		41.68		32.97		29.00		40.95
2024	20.23		28.07		31.26		39.47	k	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.52	i
Period of Record Statistics
MEAN	20.06		22.92		29.28		36.98		46.18		53.20		56.83		56.30		50.96		40.87		31.79		24.73		38.87
S.D.	5.27		4.69		3.86		2.85		3.26		2.03		1.84		1.89		2.32		3.21		3.68		5.35		1.44
SKEW	-0.08		-0.15		0.41		-0.38		0.07		-0.26		-0.12		0.62		0.37		0.06		0.19		-0.04		0.27
MAX	34.17		32.04		40.27		43.60		53.19		58.03		60.23		62.52		57.90		48.26		41.77		36.52		41.98
MIN	4.97		13.04		21.81		29.28		39.84		48.13		51.90		52.32		43.73		34.52		22.72		13.97		36.45
YRS	52		53		53		56		61		65		68		67		68		63		58		56		40