GOODWELL RESEARCH STATION, OK

Average of Minimum Temperature (Degrees Fahrenheit)

(343628)

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)	JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC		ANN
1910	-----	z	12.14	n	35.35		41.72	e	47.39		60.20		65.00		63.24	b	56.72	a	40.24	b	29.08	d	22.96	c	46.19	b
1911	27.32		23.00		34.67	a	40.57		52.47	a	61.67		65.23		61.50	a	59.57		55.26	h	30.00	f	15.81		44.18	b
1912	12.77		23.38		24.57	a	37.07		49.55		54.87		63.92	r	61.74		52.03		41.19		27.82	b	19.48		36.77	a
1913	19.37	a	15.86		26.03		39.07		53.23		59.73		66.06		65.68		61.38	n	40.84		36.21	a	23.35		40.49	a
1914	27.55	b	18.00		26.55	b	39.07		52.10		63.07		63.16		61.52		55.60		43.03		32.83	a	19.10	a	41.80
1915	19.32		27.43		24.97	a	43.47		44.10	a	57.20		61.13		59.10	b	54.77		41.77		29.83		19.68		40.23
1916	18.16		20.93		32.23		36.23		50.97		57.13		64.19		64.23		53.77		43.21	b	25.70		14.84		40.13
1917	18.29		20.68		22.77		32.10	a	46.55		56.90	a	64.19		61.71		59.63	k	31.57	h	33.67		15.45		37.23	b
1918	11.71		23.21		33.07	a	36.47		50.77		61.47		64.94		60.74		49.03	a	44.00		27.27		21.06		40.31
1919	12.55		24.33	a	32.45		41.40		49.77		59.17		62.77		-----	z	54.46	q	42.29		25.87		18.35		36.90	b
1920	22.32		24.34		26.65		33.23		50.77	a	57.93		65.03	a	55.73	a	57.38	a	44.97		29.23		23.81		40.95
1921	25.39		25.00		32.45		36.57		50.23		59.10		65.03		63.06		58.00		42.81		27.57		23.97		42.43
1922	17.32		20.36		27.93	b	38.82	b	49.68	i	-----	z	-----	z	-----	z	-----	z	34.94	m	33.33	u	22.95	l	26.11	h
1923	23.81	d	18.48	c	25.74	d	40.40	e	46.17	b	55.71	b	64.16		63.90	a	55.27		43.81	e	30.27		22.97	b	40.89
1924	16.67	a	24.90		22.42		38.50		43.19		60.20		62.97		65.65		52.57		45.10	b	27.93		12.45		39.38
1925	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1926	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1927	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1928	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1929	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1930	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1931	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1932	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1933	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1934	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1935	25.00		25.43		36.03		39.30		46.87		59.50		67.61		65.84		54.30		44.16		27.83		22.74		42.88
1936	19.42		12.90		30.52		37.93		54.97		62.30		67.10		65.63	l	57.79	a	40.81		27.13		25.81		39.70	a
1937	12.16		24.11		28.48		39.50		54.13		61.83		67.71		68.52		58.30		43.23		28.67		22.19		42.40
1938	23.19		27.86		37.23		40.63		51.39		61.23		66.16		68.06		56.70		47.81		26.20		24.94		44.28
1939	26.87		17.82		28.43	q	39.73		51.23		59.83		65.16		63.52		58.17		43.55		29.28	a	24.68		43.62	a
1940	10.65		27.45		30.32		38.97		49.97		57.30		65.65		61.42		58.30		46.23		27.57		25.65		41.62
1941	23.87		25.64		29.19		41.20		52.26		57.90		62.71		61.10		56.10		46.55		31.27		27.10		42.91
1942	19.13		20.61		29.03		43.80		49.23		60.27		64.19		62.71		52.77		43.81		32.67		23.94		41.84
1943	20.83	a	25.32		25.29		42.70		46.77		60.63		64.90		66.13		53.37		39.23		28.23		16.00		40.78
1944	17.71		27.07		26.45		37.03		49.74		60.07		62.97		63.10		53.50		42.65		31.57		22.16		41.17
1945	21.90		25.64		31.61		34.45	a	47.32		55.27		63.45		64.74		53.43		43.00		28.73		17.58		40.59
1946	20.14	c	24.96		32.81		41.31	a	44.76	b	59.13		64.46	c	63.68		55.57		44.07	b	27.25	b	-----	z	43.47	a
1947	20.12	e	19.32	c	25.96	c	38.03	a	48.23		56.27		63.32		65.68		56.20		49.19		27.20		24.23		41.15
1948	18.39		21.66		24.45		42.07		49.52		60.60		63.55		62.97	b	55.83	a	42.74		29.69	a	25.96	h	42.86	a
1949	14.54	g	24.39		30.52		39.77		51.03		58.34	a	64.90		61.33	a	53.90		43.42		33.77		22.19		43.96	a
1950	18.97		25.11		27.00		39.30		49.45		59.80	j	62.45		58.84		55.90		48.03		27.37		21.20	a	39.42	a
1951	20.03		24.68		26.32		37.67		49.57	a	55.90		65.94		67.48	b	52.50		41.61		25.90		18.50	k	42.51	a
1952	24.42		25.17		26.62	b	37.52	i	48.30	d	66.13		63.26		66.59	i	54.67		38.45	b	26.73		20.81		39.46	b
1953	27.40	a	24.75		34.90	a	37.93		47.10		65.81	d	65.90		64.22	h	58.00	r	46.16	f	32.53		23.03	a	39.93	c
1954	20.65		29.64		27.97		43.32	b	50.06		61.89	b	69.11	c	65.94		60.24	a	44.58		31.21	a	23.35		44.00
1955	19.97		17.68		25.39		40.70		52.39		57.10		67.23		64.80	a	57.64	b	44.26		25.77		20.61		41.13
1956	19.61		19.96	a	29.26		37.41	c	54.73	e	64.32	b	64.68	c	63.55		57.15	d	46.69	b	27.52	a	22.69	b	42.30
1957	18.87		28.39		31.07	a	40.47		49.00		57.60		66.45		65.52		50.90		43.77		31.14	a	25.00	a	42.35
1958	21.74		25.36		25.72	b	39.60		52.60	a	60.43		64.68		62.97		59.53		42.29		23.67	i	22.10	a	43.37	a
1959	17.77	a	23.96	a	27.29		37.70		51.52		61.10		62.57	j	65.42		52.57		40.61		25.60		26.58		39.10	a
1960	20.03		19.83		26.00		40.50		46.48		59.59	m	62.58		64.03		56.30		44.63	a	29.61	b	23.74		39.43	a
1961	16.16		24.50		29.19		36.07		48.71		59.00		63.23		61.73	a	51.97		41.10		30.07		20.87		40.22
1962	15.23	a	23.96		24.79	c	40.53		50.52		58.33		63.90		63.13		55.60		43.45		32.27		25.00		41.39
1963	8.45		25.29		29.70	a	38.79	a	52.68		58.37		67.03		65.87		59.45	a	49.10	a	32.07		17.68		42.04
1964	21.06		20.72		27.07	a	40.90		54.10	a	58.79	b	66.52		64.26		56.73		40.52		33.60		20.94		42.10
1965	25.13		19.89	a	22.77		40.53		51.13		60.00		64.45		61.48		53.27		42.77		35.27		27.84		42.04
1966	14.68		20.00		28.57	c	37.20		48.65		59.37		67.90		60.23		53.90		38.45		29.73		16.55		39.60
1967	22.10		22.46		35.29		45.53		46.87		59.53		64.10		59.10		52.87		42.65		27.40		20.97		41.57
1968	19.71		22.83		31.00	a	38.80		47.10		59.93		64.00		62.65		53.13		44.52		31.67		18.06		41.12
1969	23.13		25.04		21.55		41.87		51.87		57.24	a	66.29		65.16		57.63		40.90		28.00		23.61		41.86
1970	16.17	a	24.21		26.07	a	37.17		51.35		58.27		65.06		63.16		53.63		38.58		28.00		21.10	a	40.23
1971	19.03		23.11		27.50	a	39.07		47.16		53.60	y	63.58		60.29		52.33		43.32		33.37		25.30	a	39.46	a
1972	17.55		22.83		32.90		40.37		49.32		59.20		62.48		61.03		56.33		44.68		25.10		17.87		40.81
1973	17.45		21.82		31.26		33.33		43.84		54.73		60.81		58.52		52.57		41.90		28.53		19.19		38.66
1974	13.52		20.79		31.90		41.00		50.45		57.47		63.71		57.97		45.34	a	40.74		25.80		11.70	a	38.37
1975	17.17	a	19.81	b	26.82	c	41.79	p	52.97	a	58.50		65.45	k	65.17	a	48.59	a	38.00	a	30.21	b	27.69	e	38.49	b
1976	15.11	d	25.90		27.31	b	42.75	b	45.69	b	56.03		60.77		59.58		52.47		34.29		23.80		18.33	a	38.50
1977	10.84		23.14		28.18	c	43.72	a	52.97		61.57	b	66.19		63.32		55.73		41.10	b	28.21	a	20.27	a	41.27
1978	12.48		12.71		30.03		41.50		48.16		60.57		65.77		61.35		55.87		41.84		32.73		16.39		39.95
1979	9.58		20.50		31.16		38.90		47.68		57.97		64.65		60.19		54.53		42.77		26.86	a	22.94		39.81
1980	19.32		21.86		27.16		35.97	a	45.74		61.07		68.13		64.55		54.70		40.03		29.47		25.73	a	41.14
1981	21.55		21.96		33.10		45.00	a	48.06		62.20		66.03		62.90		53.60		43.77		33.33		22.52		42.84
1982	17.35		18.61		29.27	a	38.40		50.40	a	55.03		63.45		64.06		55.63		40.06		26.70		23.06		40.17
1983	22.65		23.15	b	28.58		33.57		42.32		54.10		65.45		66.03		55.03		45.03		32.17		12.23		40.03
1984	17.03		24.21		27.23		34.17		47.61		60.10		62.65		63.03		51.93		41.19		29.97		24.35		40.29
1985	16.93	a	19.14		33.29		42.80		51.16		58.10		63.00		61.42		54.30		40.45		27.77		18.55		40.58
1986	23.32		23.46		33.87		42.50		48.94		60.77		65.52		63.19		55.37		42.16		27.63		22.00		42.39
1987	21.03		29.32		27.81		36.27		50.53	a	58.63		61.26		62.77	a	53.63		40.16		29.43		19.81		40.89
1988	16.10		20.55		26.90		36.10		46.42		60.17		62.65		-----	z	52.37		40.03		29.86	a	20.26		37.40	a
1989	20.03		15.71		27.81		39.73		51.03		56.27		62.03		62.61		50.93		39.90		27.73		14.52		39.03
1990	20.65		23.82		30.81		38.24	a	46.26		61.77		63.39		61.74		58.03		40.10		32.60		14.58		41.00
1991	18.06		26.04		31.39		39.73		51.77		59.62	a	64.19		62.00		53.52	a	40.10		25.45	a	23.77		41.30
1992	22.97	a	27.48		31.94		40.31	a	49.90	a	56.43		61.20	a	58.53	a	53.77		40.35		26.30		18.00	b	40.60
1993	18.41	b	17.72	c	28.93	a	36.24	a	46.58		52.58	f	62.33	d	59.97	b	50.57	g	37.82	c	22.14	i	22.43	h	38.50	d
1994	18.85	e	16.54	d	28.73	e	38.33		51.32		63.27		62.90		62.00	e	52.07	b	-----	z	29.52	c	25.77	a	40.85	a
1995	24.53	a	26.44	a	31.13	a	34.00	b	46.03		57.00		61.23		65.03		54.24	a	40.90		30.77		23.54	e	41.24
1996	17.10	a	23.54	a	24.19		39.43		50.88	g	62.73		65.33	a	62.68		-----	z	41.43	a	30.13		17.88	g	40.73	c
1997	19.61		24.50		32.29		34.33		48.71		59.60		65.13		62.68		58.17		43.77		28.07		22.90		41.65
1998	22.61		29.04	b	26.46	e	37.79	a	54.33	m	61.23		66.68		63.23		59.17		45.27	a	35.60	y	23.86	j	45.72	c
1999	23.97	b	26.25		30.94		39.03		48.87		58.08	f	64.44	f	64.04	d	53.80		38.97		32.90		23.68		38.24	b
2000	21.68		28.17		33.26		38.21	a	51.55		59.77		65.23		65.48		53.77		45.90		24.80		17.19		42.08
2001	19.13		24.52	c	30.00		42.14	a	49.48		60.63		68.55		63.90		54.43		41.19		36.40		23.52		42.82
2002	19.87		19.37	a	22.97		42.57		49.19		64.90		65.77		64.58		55.43		38.71		31.23		26.43	q	43.15	a
2003	24.00		21.61		31.97		41.19	n	51.63	l	57.53		66.10		65.00		52.37		43.65		31.33		24.94		41.85	b
2004	22.81		21.38		37.97		40.97		52.16		58.23		62.84		59.55		56.07		44.68		33.18	b	22.84		42.72
2005	24.77		28.79		29.16		36.17		50.35		57.97		62.26		63.29		58.60		43.94		30.87		21.06		42.27
2006	24.94		20.64		31.42		42.97		52.58		61.00		66.06		64.23		51.30		41.77		29.43		22.68		42.42
2007	17.73	a	21.36		35.94		37.70		50.52		56.53		62.65		65.81		56.57		42.39		27.90		20.45		41.29
2008	19.10		19.41		29.58		35.97		49.17	a	60.00		64.32		61.71		51.90		40.45		31.70		19.60	a	40.24
2009	18.81		25.14		29.39		38.54	d	48.77		58.93		63.45		61.45		52.03		37.52		31.72	a	14.37	a	40.01
2010	15.68		20.11		29.70	a	41.89	b	46.77	a	62.23		64.90		63.87	a	55.79	a	43.52		27.41	a	20.53	a	41.03
2011	16.20	a	15.68		31.30	d	38.03	a	47.16		61.67		67.80	a	66.68		54.10	a	41.77		31.04	c	20.32		40.98
2012	23.03		24.25	a	36.19		44.17		50.84		63.00		67.06		59.55		51.10	a	37.90		30.50		20.97		42.38
2013	18.65		19.39		26.74		30.90		45.97		61.30		63.77		63.90		58.23		38.29		26.30		17.84		39.27
2014	17.94		17.62	g	27.87		38.80		49.77		61.13		63.87		63.55		56.27		43.65		26.33		25.73	a	43.17	a
2015	22.55		21.71		32.26		39.76	a	47.63	a	61.45	a	63.29		62.00		58.45	a	46.97		29.55	a	23.13		42.40
2016	19.93	a	25.41		29.13		40.53		46.77		61.45	a	64.40	a	60.94		55.23		43.03		31.83		15.33	a	41.17
2017	18.40	a	25.21		33.97	a	44.17	g	48.10	j	59.66	a	64.45		60.93	b	54.93	a	41.71		32.55	a	17.30	a	40.91	b
2018	16.23		19.64		31.57	c	35.37		54.53	a	61.97		63.19		61.97	a	54.93	a	41.72	b	26.10		18.84		40.51
2019	21.10		16.93	a	27.53	a	39.90		46.87	a	56.70		64.10		63.66	b	60.73		35.32		25.77		23.27	a	40.16
2020	22.00	c	22.28		35.74		39.36	b	48.90	j	61.64	b	64.90		61.90		50.53		37.10		32.10		22.69	b	40.93	a
2021	22.29		14.18		32.00		35.93		50.79	b	62.07		63.90		64.03		58.33		43.84		31.97		25.97		42.11
2022	-----	z	16.75		27.77		39.33		50.33	a	62.27		68.04	e	63.32		58.26	c	43.77		-----	z	19.19		44.90	b
2023	21.77		20.79		29.81		38.40		53.48		58.20		60.00	v	63.13		56.94	n	44.00	o	30.90		26.87		38.15	c
2024	19.13		28.29	a	31.90		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.44	i
Period of Record Statistics
MEAN	19.47		22.57		29.45		39.03		49.42		59.57		64.53		62.92		54.87		42.24		29.46		21.19		41.17
S.D.	3.94		3.67		3.50		2.86		2.66		2.44		1.83		2.30		2.74		2.76		2.72		3.66		1.22
SKEW	-0.39		-0.41		0.14		-0.30		-0.20		0.11		0.22		-0.26		-0.32		-0.06		0.26		-0.52		-0.03
MAX	27.55		29.64		37.97		45.53		54.97		66.13		69.11		68.52		60.73		49.19		36.40		27.84		44.28
MIN	8.45		12.71		21.55		30.90		42.32		54.10		60.77		55.73		45.34		34.29		23.80		11.70		38.37
YRS	102		103		104		100		98		98		98		98		96		98		98		96		70