SIBLEY, IA

Average of Average Temperature (Degrees Fahrenheit)

(137664)

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
1893	-----	z	-----	z	-----	z	-----	z	53.34	b	69.06	d	69.30	c	66.32		61.30		41.04	r	31.37	d	15.42		52.30	e
1894	11.09	b	13.39		36.71	b	48.64	a	58.40	a	69.78		72.63		71.39	c	62.60	a	49.81	b	30.23		26.55		45.94
1895	8.24	b	12.05		30.73		53.82		58.77		65.07		68.68	f	-----	z	-----	z	-----	z	-----	z	-----	z	38.11	f
1896	-----	z	26.29		26.23		48.88		62.10		66.78		69.29		68.98		55.95		43.85	a	19.86	a	25.37		46.69	a
1897	8.44	m	18.11		25.36	c	44.73		56.00		64.80		72.48	a	64.08	a	68.98	b	52.90		30.77	b	14.46	d	46.61	a
1898	21.12	a	21.23	b	33.30	f	45.64	a	56.97	a	67.95		70.53		69.32	a	62.90		46.41	c	27.95	a	14.12	c	45.83	a
1899	16.55	b	5.91	a	17.28	b	45.29	d	55.90		66.93		69.81		72.00		59.55		52.76		40.90		19.19		43.51
1900	22.69		10.79		29.08		50.65		62.18		67.73		70.97		75.03		61.73		58.10		29.67		24.60		46.93
1901	19.71	b	16.79		32.93	d	48.40	f	59.45	b	68.38		79.50		72.55	a	60.28		52.30	d	33.57		15.63	d	46.46	a
1902	19.02	b	15.23	b	35.70	d	45.47		60.77		63.62		71.34		67.79		57.24	a	51.18	a	35.59	a	16.22	f	47.54	a
1903	18.80	a	15.86		32.57	b	45.65		58.52		63.67		69.48		66.23	c	56.42		49.81	g	27.82	e	12.76	f	45.50	b
1904	7.32	a	8.19	c	30.38	b	39.88	a	56.35		63.83		66.87		64.21		59.52	a	49.54	d	39.00	b	18.15		41.94
1905	6.64	c	7.38		35.79	c	43.13		53.08		64.43	a	67.37		71.63		62.83		45.32	a	35.23		24.14	b	43.08
1906	20.76		18.69	a	22.78	a	48.35		57.52		63.75		67.10		70.23		62.97		47.29	b	31.40	a	21.35		44.35
1907	9.34	f	19.70		32.95		35.78		47.89		63.20		69.61		67.45		58.67		46.28	a	33.28	a	23.82	c	45.33	a
1908	19.98	a	18.19		31.06		46.53		55.39		62.65		69.03		66.44		66.32		46.98	b	35.52		21.27	a	44.95
1909	15.12	a	17.82		28.27	c	38.13		53.68		65.07		69.29		73.97		59.27	b	46.10	a	34.84	a	10.19		42.65
1910	13.12	a	9.89		45.68	a	49.20		51.90		66.28		70.03		67.03		58.68		52.95		30.59	b	19.66		44.59
1911	11.69		20.88		35.71		43.42		61.10		72.87		71.15		66.63		60.92		43.68	a	23.56	c	22.22	a	44.48
1912	-1.88	c	14.66	a	23.11		46.60	a	57.55		62.38	a	70.26		67.05		57.95		48.63	a	36.38	a	24.50	a	42.27
1913	14.68		14.25		25.72	d	46.00		55.45		69.43		71.53		74.02	a	62.57		45.93	a	40.90	d	28.70	a	45.77
1914	22.65	a	10.54	b	30.68		43.95		59.03	a	68.65		73.97		70.18		60.71	b	54.18		38.50	d	11.38	a	45.37
1915	13.75	c	23.66		25.73	a	53.60		52.61		62.05		66.59	b	64.18		59.80	b	49.97		31.28	g	21.60		44.87	a
1916	8.95	b	12.11	o	28.37		-----	z	-----	z	-----	z	-----	z	69.87	d	59.14	a	46.03	a	32.61	b	13.57	a	36.93	e
1917	9.87		8.50		28.63	a	41.78		51.65		63.02	a	71.43	a	66.29		59.38	a	39.44		38.23	b	7.40	a	40.47
1918	3.63		16.95		38.76		42.27		59.75	a	66.53		68.94		71.97		55.36	a	50.75	a	36.02	b	26.27	k	46.45	a
1919	24.37		16.26	a	30.17	h	44.07		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	28.23	i
1920	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1921	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1922	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1923	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1924	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
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	-----	z	-----	z	-----	z	-----	z	54.35	e	63.48	a	77.92		72.08		63.12		46.90		29.25		19.92		53.38	d
1936	4.97		-1.46	a	33.00		40.88	d	62.92	e	67.60		80.66		76.40		66.08		46.90		31.73		23.72	a	44.45
1937	3.61		15.00	a	29.39		44.00		60.08		65.15		73.32		75.65	a	62.75		45.66		30.68		17.00		43.52
1938	15.00		19.11		37.37		47.22		55.10		66.80		73.40		73.77		64.27		56.82		31.55		22.16		46.88
1939	23.26		11.71		32.19		44.93		64.48		68.32		73.26		67.79		66.53	a	48.55		36.62		28.94		47.22
1940	4.80	a	19.53		26.93	a	43.93		56.56		68.40		74.08		67.58		65.45		55.50		27.43		23.37		44.47
1941	18.24		17.73		29.94		49.87		63.69		67.15		72.02		71.61		63.41	a	50.23		34.93		26.79		47.13
1942	18.79		20.18		34.16		51.60		54.82		66.77		71.65		70.60		57.27		49.11		35.12		15.48	b	45.46
1943	9.70	a	23.72	a	27.27		47.27		54.37		68.02		72.95		71.34		57.42		49.05		29.90		23.77		44.57
1944	27.85	a	21.86		25.58	a	41.15		61.69		68.58		69.76		69.31		61.20		50.84		36.87		19.95		46.22
1945	18.26		21.62		38.71		44.25		51.98		60.98		69.90		70.06		59.80		49.77		32.55		13.18		44.26
1946	15.63		22.61		42.89		51.02		53.56		67.38		71.79		67.08		60.42		50.60	a	32.27		23.97		46.60
1947	21.76		13.54		29.47	a	42.35		53.24		63.27		71.73		77.63		64.82		59.55		28.72		20.18		45.52
1948	14.82		19.55		28.94		51.90		56.89		65.37		72.13		71.87		65.80		49.81	b	33.87		19.55	a	45.87
1949	12.48	a	14.73		31.03		47.27		61.90		69.82		73.92		71.16		57.32		51.81		39.40		21.68		46.04
1950	6.66		18.88		25.92	a	38.15		54.77		66.48		66.63	a	65.48		60.74	a	52.31		29.17		14.89		41.67
1951	12.11		23.43		19.48		40.72		58.34		61.60		69.06		67.48		55.53		47.40		26.07		15.05	a	41.36
1952	12.98		25.66	a	26.34		46.90		57.02		71.20		71.57	a	69.02		63.07		45.23		34.97		21.98		45.49
1953	16.27		21.95		33.26		41.52	a	58.71		70.97		71.95		71.26		61.75		55.37		38.30		22.27		46.96
1954	12.63		34.89		29.00		49.60		52.50		69.53		74.82		69.66		62.02		47.61		39.45		24.61		47.19
1955	18.45		15.05		29.42		54.13		62.65		65.53		77.58		75.97		63.75		51.73		26.95		13.19		46.20
1956	11.23	a	13.59	a	28.02		41.37		59.40	b	73.68		69.32		69.55		59.88		56.13		32.02		24.94		44.93
1957	10.56		23.04		30.71		44.52		55.87		65.25		75.95		69.63		59.03		47.73		33.77		29.02		45.42
1958	24.42		17.66		31.92		47.67		62.18		64.50		69.89		73.47		64.68		53.45		36.33		17.40		46.96
1959	12.18		14.52		34.18		47.93		60.81		71.80		71.90		75.34		62.27		45.47		24.85		30.06		45.94
1960	15.84		17.22		17.95		47.87		58.82		66.20		72.08		72.44		63.23		51.68		37.77		20.63		45.14
1961	14.37		23.55		34.74		41.70		55.32		67.62		70.68		71.24		60.07		51.68		33.68		16.42		45.09
1962	11.31		17.61		24.16		45.75		63.31		66.65		69.84		69.68		58.72		53.55		39.60		23.10		45.27
1963	7.15		18.88		37.76		50.72		59.03		72.43		73.63		70.34		64.82		59.89		39.68		12.85		47.26
1964	24.02		26.64		28.31		48.82		63.81		69.25		75.79		67.82		61.47		50.68		36.93		16.26		47.48
1965	13.89		15.20		21.50		45.95		62.39		68.60		72.00		68.98		54.68		52.73		34.47		29.39		44.98
1966	8.16		18.62		39.50		42.62		56.21		68.53		75.95		66.81		59.72		48.82	a	32.17		20.27		44.78
1967	17.31		17.04		37.92	a	47.75		53.65		66.50		70.61		68.18		61.12		49.02		33.60		23.44		45.51
1968	17.72	a	19.79		41.63		50.55		54.03		69.95		72.11		72.06		61.32		51.61		34.77	b	18.48		47.00
1969	9.72	a	21.09		20.87		48.92		61.00		62.42		73.53		71.35		62.85		46.92		35.09	a	20.68		44.54
1970	-----	z	20.37	a	26.81		46.98		61.68		71.15		73.13		71.85		63.15		48.52		34.48		19.18		48.85	a
1971	10.71		20.82		31.55		-----	z	57.23		72.85		69.24		70.40		62.55		54.45		35.57		19.81		45.93	a
1972	10.08		13.31		32.89		45.58		60.61		68.82		-----	z	70.05		60.98		47.19		33.48		15.29		41.66	a
1973	18.85		23.45		40.76		46.73		57.66		70.22		72.42		73.03		60.53		56.18		36.05		18.23		47.84
1974	14.15		25.02		35.40		49.67		57.10		67.60		77.00		66.98		58.52		52.65		35.67		24.45		47.02
1975	16.95		16.85	a	25.35		41.13		62.87		67.47		74.69		71.29		57.32		52.79		35.30		22.97		45.42
1976	16.90	b	30.34		34.71		52.10		57.34		-----	z	73.42		72.19		62.90		44.98		28.15		17.73	a	44.62	a
1977	4.73		26.50		35.95		51.25		62.84		66.57		71.63		-----	z	60.72	c	48.19		32.25		17.31		43.45	a
1978	4.63		10.02		29.92		44.13		58.10		66.80		-----	z	68.26		66.17		50.16		31.52		14.56		40.39	a
1979	1.87		8.18		27.35		43.75		55.87		68.87		71.95		68.15		63.65		49.08		31.85		28.08	a	43.22
1980	18.63		17.69		-----	z	49.38		60.21		70.20		74.35		70.40		63.65		46.90		38.52		21.83	a	48.34	a
1981	22.90	b	24.88		37.19	b	53.69	a	57.23		67.95	a	71.66		67.32		61.83		46.84		38.75		15.48	a	47.14
1982	0.66		14.57		29.34		40.10	a	58.50		62.17		71.81		67.11		59.02		47.85		28.30		20.52	d	41.66
1983	17.05		22.88		29.92		39.22		52.29		65.30		74.87		74.55		60.57		46.97		31.72		3.34	i	46.85	a
1984	11.98		24.66		21.16		42.42		53.32		66.33		68.76		69.82		55.56	d	48.65	a	31.61	b	18.76	b	42.75
1985	9.60	g	22.93	h	36.35		48.82		60.61		62.85		69.00		63.53		56.77	b	45.31		21.64	a	5.83	a	47.07	b
1986	16.76		14.16		34.10	e	46.92		57.11		68.35		71.52	h	64.40		59.40		48.08		26.85	d	23.23	a	41.76	a
1987	20.87		31.94	c	35.11		51.07		63.02		70.48		73.16	c	70.09	n	60.20		43.59	b	38.40	e	23.50	c	46.49	a
1988	6.58		12.23	e	33.29		43.52		63.90		72.75		72.71		71.07	a	61.22		45.00	i	32.04	b	17.80	a	44.28	a
1989	22.44		5.50	f	26.29		45.00		55.90	e	66.37		73.36	c	69.15		59.42		50.28	a	28.19	c	8.86	b	45.93	a
1990	25.58		21.76	g	33.42		44.28		54.29		68.00		69.22	b	67.83	d	63.75		46.37		32.56	c	14.47		47.25	a
1991	8.84		25.21		32.65		47.60		60.00		70.60		69.89		68.98	b	59.22		45.95	a	21.97		21.53	a	44.37
1992	22.34		26.43		33.26		39.81	a	58.39		64.22	a	62.48	d	63.24		58.57	b	46.81		28.48		17.63		43.47
1993	10.08		12.20		23.55		40.83	a	54.39		61.42	d	68.52		68.40		53.90		45.55		27.53		18.02		40.37
1994	3.52	a	8.30		33.06		43.58		59.66		68.10		66.56		65.42		61.92		49.73	a	35.90		20.87		43.05
1995	13.75	a	19.86		30.79		38.87		53.48		67.90		70.44		71.82		56.72		46.39		25.27		20.27		42.96
1996	8.37		18.75	a	23.89		39.95		51.98		68.35		67.66		67.37		57.48		47.63		23.28	a	10.50		40.43
1997	6.47		16.75		27.95		40.91	a	50.21		68.97		70.73		67.27		62.42		49.90		26.22		24.08		42.66
1998	16.63		30.00	a	26.18		45.88		63.32		63.32		70.44		69.61		65.82		50.13		35.57	a	24.92		46.82
1999	10.48		26.54		32.68		45.35		59.15		65.93		73.26		67.83	a	59.22		47.60		40.93	a	23.69		46.05
2000	11.64	j	26.88		38.84		44.62		60.02		64.95		71.05		70.18		60.98		51.34		24.98		5.08	a	47.17	a
2001	16.02		9.43		24.02		45.95		58.34		66.91	a	72.89		69.92		58.68	b	47.52	a	44.37		24.48	a	44.88
2002	22.39		25.88		22.12	a	44.58		52.84		70.77		74.79		68.61	c	62.29	a	49.64	x	32.00	f	24.82		46.91	b
2003	14.98	a	14.82		30.37		46.55		55.97	a	65.43		70.45		71.42		58.58		49.94		28.50		20.06		43.92
2004	10.78	d	15.48		35.65		47.30		55.79		62.52		64.62	a	63.84		64.75		49.40		37.41	a	19.24	l	46.14	a
2005	12.69		26.27		24.12	e	49.43	a	55.03		70.07	b	72.10	a	68.21	b	64.63		51.26	d	36.53	a	14.66		45.42
2006	27.32		18.80		30.19		48.98		58.00		68.30	o	74.08	g	68.74	f	56.95	b	61.50	y	-----	z	-----	z	40.04	f
2007	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	60.38	e	51.30	d	32.25		14.26		39.55	h
2008	9.06		9.60	e	26.16		41.15		54.74		66.02		71.23		67.82		60.40		47.87		32.93	c	11.26	b	41.52
2009	7.81		21.21		31.34		43.68		57.40		65.50		66.28	a	66.02	b	63.17		40.39		40.48		13.38	b	43.06
2010	11.22	f	12.83	b	34.83	e	52.18		57.17	a	68.02	a	72.17	a	73.34		59.23	b	51.16		32.96	b	13.35	a	47.93	a
2011	7.82		15.12		27.45	a	43.00	a	56.58		67.04	d	75.92		69.23		57.76	a	50.81		33.90	a	23.65		44.02
2012	20.58	a	23.22		46.27	c	50.15		62.21		69.77	b	77.83	a	69.19		60.23	b	43.85		34.72		21.73	a	48.31
2013	14.78	a	19.00		24.88	b	36.55		55.41	c	67.10		72.19		71.00		66.03		47.53		29.53		10.94		42.91
2014	10.15		8.80		25.32		43.53		57.13		67.24	a	67.38	b	69.10	a	60.68		49.29		23.18		22.40	a	42.02
2015	17.61		11.91		34.44		48.37		56.42		67.92		69.96	f	67.35		66.52		51.05		36.83		25.44		43.99	a
2016	13.92		23.72		38.83	a	47.81	a	57.76		70.83		71.58		70.48		63.72	a	50.53		41.07		17.15		47.28
2017	19.60	a	29.23		31.73		46.63		55.39		69.60		73.72	b	66.00	c	64.13		48.37	a	31.93		19.35		46.31
2018	12.48		11.75	b	30.44		33.27		63.32	a	72.02		72.13		69.21		63.75		43.44		26.32		22.56		43.39
2019	13.61		7.66		25.42		42.67	d	52.16	b	68.00	a	72.71		67.98	a	65.34	a	42.98		27.95	a	19.89		42.20
2020	16.52		18.43		34.63		42.18		54.77	a	72.33		74.03		71.92		60.80		41.45		36.62		23.77		45.62
2021	21.52	a	9.57		37.40		43.23	d	56.47		72.77		72.66		71.02		63.85		51.26	f	35.85		25.40		46.34	a
2022	12.58		15.93		31.61		39.53		59.00		71.15		74.39		71.44		64.90		48.05		32.95		13.68		44.60
2023	15.92		16.62		24.61		44.33		62.42		72.42		70.63		71.32		66.37		50.13		36.15		30.82		46.81
2024	14.56		32.40		35.55		45.77	h	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	27.50	i
Period of Record Statistics
MEAN	14.11		18.10		30.78		45.42		57.55		67.31		71.64		69.60		61.18		49.19		32.88		19.68		44.76
S.D.	6.17		6.41		5.65		4.14		3.54		2.98		2.97		2.93		3.02		3.71		4.84		5.35		1.92
SKEW	-0.08		0.03		0.14		-0.16		-0.01		-0.03		0.12		0.18		-0.02		0.30		-0.35		-0.37		-0.41
MAX	27.85		34.89		46.27		54.13		64.48		73.68		80.66		77.63		68.98		59.89		44.37		30.82		48.31
MIN	-1.88		-1.46		17.28		33.27		47.89		60.98		62.48		63.24		53.90		39.44		19.86		5.08		40.37
YRS	107		110		111		110		113		111		107		110		114		108		111		108		80