SIBLEY, IA

Average of Maximum 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	69.24	b	83.43	b	84.13	a	81.35		77.00		53.85	r	44.37	c	26.23		66.54	e
1894	20.20	a	24.18		50.27	a	60.87		74.03	a	86.40		89.16		86.93	b	78.21	a	62.97	a	41.70		36.58		59.29
1895	20.24	b	24.29		45.77		69.87		73.52		78.70		83.36	f	-----	z	-----	z	-----	z	-----	z	-----	z	52.06	f
1896	-----	z	39.03		36.65		61.03		74.29		80.10		82.94		81.58		68.03		56.17	a	29.20		32.87		58.35	a
1897	20.48	j	29.04		34.11	c	55.13		70.68		77.73		85.60	a	77.07	a	86.03	a	66.03		42.69	a	23.66	b	58.89	a
1898	30.26		32.69	b	45.27	e	59.73		68.83	a	79.97		84.52		82.87	a	78.33		57.86	c	39.62	a	24.75	c	57.06
1899	28.38	b	16.67	a	26.69	b	59.36	b	66.87		78.53		83.90		85.13		75.30		67.06		53.30		30.00		55.93
1900	34.52		22.57		41.16		63.87		77.84		82.50		84.39		88.00		74.03		71.48		39.63		34.13		59.51
1901	31.07	b	28.54		43.07	c	61.29	f	74.00	b	81.23		94.90		88.27	a	73.07		65.85	d	45.57		25.19	d	59.16	a
1902	29.34	b	24.65	b	47.15	d	60.10		73.52		76.57		83.84		79.00		70.17		66.13		44.45	a	26.00	d	56.74
1903	28.17	a	25.86		40.27	a	57.07		68.97		74.57		80.42		76.41	b	68.30		60.44	d	33.96	c	21.85	e	53.02
1904	16.97	a	21.26	b	40.59	b	51.03	a	69.19		74.53		79.00		77.23		73.28	a	60.71	c	53.29	b	29.10		53.85
1905	17.13	a	19.68		45.76	b	55.90		64.65		75.80		78.06		83.58		75.17		55.83	a	45.73		35.55	b	54.40
1906	31.00		31.19	a	30.33	a	60.70		69.97		75.37		80.45		81.61		75.37		59.69	b	39.93	a	30.45		55.50
1907	17.11	d	30.11		44.58		46.90		60.29		73.77		81.23		80.61		71.63		61.00	a	45.59	a	34.45	b	53.94
1908	32.83	a	27.21		41.61		59.57		67.23		73.00		80.19		78.71		80.47		58.40	a	46.90		32.07	a	56.52
1909	24.23	a	28.21		36.89	c	49.33		66.94		75.60		79.16		85.87		71.24	a	57.90	a	46.17	a	19.03		53.38
1910	22.57	a	22.07		60.37	a	64.87		64.29		79.20		82.65		80.32		71.70		67.61		42.39	b	29.97		57.33
1911	23.29		31.32		50.74		55.83		74.77		87.03		85.48		78.68		72.63		52.80	a	34.27		31.47	a	56.53
1912	8.20	a	24.29	a	32.35		57.93		70.06		74.20		82.23		78.55		69.53		62.47	a	49.24	a	36.83	a	53.82
1913	27.45		27.00		37.75	c	57.57		66.03		82.60		84.94		87.63	a	76.13		58.60	a	49.32	b	39.93	a	57.91
1914	32.42		22.52	a	40.19		55.70		71.03	a	79.93		86.71		83.03		74.63		66.97		52.31	d	21.58		57.25
1915	25.16		29.93		32.63	a	67.23		63.32		73.67		78.39		76.52		70.60		64.35		41.67	f	30.48		55.66	a
1916	19.30	a	21.60	n	38.03		-----	z	-----	z	-----	z	-----	z	83.03		73.07		60.37	a	45.62	a	26.63	a	49.44	e
1917	20.84		19.75		38.03	a	52.23		65.55		74.60		83.84		80.42		71.07		53.00		49.80		17.97	a	52.26
1918	14.58		28.86		52.06		55.13		72.93	a	77.90		80.48		84.71		70.43		63.57	a	45.21	b	35.45	k	58.72	a
1919	34.16		24.93	a	39.58	g	54.10		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	37.73	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	64.96	e	74.59	a	89.84		84.58		76.57		58.84		37.33		27.68		64.30	d
1936	14.48		9.07	a	43.35		54.77	d	75.69	e	80.87		97.00		90.48		78.77		60.74		42.67		33.37	a	56.77
1937	14.74		25.25		38.84		53.60		72.81		76.87		86.90		87.48		76.27		57.90		42.17		27.55		55.03
1938	25.42		28.46		48.77		59.03		66.35		79.10		86.74		87.29		77.43		71.35		42.53		32.19		58.72
1939	32.13		23.82		45.06		58.90		79.87		80.77		86.68		81.71		83.03	a	62.26		51.67		41.10		60.58
1940	15.23		28.45		35.07	a	56.10		71.68		81.33		87.77		78.65		79.57		69.55		36.93		31.00		55.94
1941	27.26		27.64		38.71		60.57		77.74		78.73		85.97		85.39		75.31	a	62.10		46.00		37.00		58.53
1942	29.00		29.00		43.39		66.40		66.03		77.77		84.42		82.48		68.17		63.13		47.77		25.77		56.94
1943	20.03	a	35.11		40.45		61.80		67.23		78.30		85.26		82.16		70.87		63.87		39.03		36.68		56.73
1944	41.03	a	33.41		34.77	a	51.43		73.16		80.07		81.87		79.87		73.23		65.45		44.67		28.58		57.30
1945	26.77		31.79		51.52		56.87		63.94		71.97		81.97		81.77		72.23		64.45		43.70		21.32		55.69
1946	28.13		33.89		53.74		65.33		66.13		80.30		84.42		81.39		72.60		63.47	a	43.20		35.42		59.00
1947	33.06		24.18		39.10		53.10		66.84		74.37		85.13		90.58		78.73		72.58		36.67		30.23		57.05
1948	24.68		30.21		40.48		65.53		69.48		77.07		85.26		84.39		80.73		65.00	a	42.90		29.67	a	57.95
1949	22.63	a	27.00		39.81		61.53		73.71		82.10		86.55		83.52		71.27		63.74		51.67		31.65		57.93
1950	17.94		29.39		35.42		48.40		67.35		79.33		77.80	a	78.52		73.41	a	65.23		41.43		24.42		53.22
1951	22.68		34.50		28.55		49.43		69.65		72.00		79.29		77.97		66.53		58.39		35.97		23.97	a	51.58
1952	23.77		33.86		33.74		59.03		69.23		83.43		83.87	a	80.77		77.53		61.90		47.83		30.45		57.12
1953	25.90		30.00		43.16		50.83		71.06		83.60		83.87		82.61		76.67		69.84		49.77		31.65		58.25
1954	23.26		44.21		36.97		62.77		65.32		80.30		87.23		80.45		73.23		56.26		51.17		33.00		57.85
1955	27.58		25.71		41.10		68.73		76.61		77.43		89.26		90.42		79.17		66.77		39.57		23.39		58.81
1956	21.63	a	25.66		38.55		56.13		72.14	b	88.50		82.29		83.00		77.27		71.52		42.37		35.84		57.91
1957	21.68		35.50		41.65		58.03		68.19		78.20		88.03		80.55		71.27		57.42		41.20		39.32		56.75
1958	34.13		30.54		40.42		60.67		77.58		77.07		81.74		88.26		79.30		69.29		50.07		29.61		59.89
1959	23.61		26.29		44.06		62.77		72.42		84.63		86.45		87.35		75.53		56.94		35.07		37.68		57.73
1960	24.77		26.17		28.00		59.93		71.97		77.93		85.52		84.77		75.17		65.81		49.80		31.26		56.76
1961	26.42		34.00		43.00		53.33		67.32		80.43		83.32		83.58		72.03		65.52		43.10		25.45		56.46
1962	22.19		25.14		31.97		58.20		74.35		77.20		80.97		82.19		71.13		65.65		49.70		33.61		56.03
1963	16.35		30.21		48.23		64.13		71.65		84.30		84.65		82.13		76.63		74.13		51.53		22.90		58.90
1964	35.77		39.79		39.94		60.87		77.19		82.00		87.55		79.77		73.63		64.52		47.80		26.32		59.60
1965	24.26		26.21		29.10		57.00		75.35		80.70		84.58		82.23		64.90		66.84		45.27		37.10		56.13
1966	17.68		28.82		51.35		53.03		71.16		81.13		88.77		80.19		73.23		64.10	a	44.17		30.16		56.98
1967	27.68		29.46		51.53	a	61.87		68.00		77.80		83.52		82.19		75.10		62.29		44.97		32.74		58.10
1968	27.67	a	29.83		57.71		64.53		66.81		82.87		83.81		84.90		72.83		63.48		43.24	a	25.77		58.62
1969	18.19		28.39		30.61		60.60		72.87		74.73		84.35		83.52		75.20		56.90		45.66	a	29.23		55.02
1970	-----	z	31.11	a	35.29		59.83		74.90		84.37		86.13		84.81		75.17		59.23		43.57		30.29		60.43	a
1971	19.52		30.36		41.58		-----	z	71.03		84.73		82.00		84.77		76.40		66.19		44.80		27.65		57.18	a
1972	20.29		23.90		42.87		57.63		71.65		81.90		-----	z	80.94		72.60		58.45		39.30		23.77		52.12	a
1973	26.94		31.54		48.77		59.47		71.48		83.70		83.23		85.03		70.93		68.45		44.37		25.81		58.31
1974	24.13		35.32		45.97		62.43		69.23		81.63		91.61		79.52		73.27		65.84		44.57		33.45		58.91
1975	26.52		25.46		33.97		48.20		76.10		78.43		88.13		82.90		69.83		68.00		45.77		30.29		56.13
1976	26.84		40.83		44.48		65.97		72.26		-----	z	87.81		86.97		79.20		58.10		40.73		30.03	a	57.56	a
1977	14.84		39.11		47.29		66.30		78.06		81.70		85.03		75.84		73.33		59.52		41.03		24.94		57.25
1978	13.77		18.00		40.58		52.57		70.35		79.17		-----	z	81.61		79.70		62.74		40.83		23.03		51.12	a
1979	10.29		18.36		34.39		53.07		68.16		81.93		83.68		78.77		76.80		62.16		41.27		38.26		53.93
1980	28.45		25.97		-----	z	63.30		74.90		83.23		87.68		82.16		77.67		59.23		51.93		31.52		60.55	a
1981	35.81		37.46		52.26		67.90		70.61		81.07		82.81		78.48		75.93		58.10		49.77		25.58		59.65
1982	12.68		24.50		37.74		53.93		69.68		74.20		83.58		79.13		70.13		59.61		38.30		30.04	d	52.79
1983	26.03		30.00		38.26		49.17		65.71		75.93		86.87		87.90		74.10		59.55		38.23		13.82	i	57.43	a
1984	23.55		33.55		30.90		52.13		66.58		78.20		81.74		83.35		69.54	d	59.50	a	42.82	b	30.52	b	54.37
1985	21.46	g	34.05	h	46.90		61.57		74.19		76.73		82.90		75.74		67.43	b	57.42		29.10	a	16.37	a	58.84	b
1986	25.65		21.39		43.41	b	58.00		67.58		79.33		81.61	h	75.23		69.63		58.55		36.52	c	32.10	a	51.58	a
1987	31.06		44.08	c	44.00		65.47		75.81		83.33		83.31	b	81.06	n	72.10		57.10	b	47.88	d	30.46	c	57.69	a
1988	17.29		23.00	e	44.81		56.43		77.87		85.27		84.48		83.57	a	73.27		58.04	g	41.68	b	27.20	a	55.90	a
1989	32.32		17.48	e	35.81		58.47		69.35	e	78.67		84.07	c	80.00		71.23		64.90	a	39.04	c	20.03	b	54.28
1990	36.52		34.38	g	44.10		59.00		65.35		79.50		78.86	b	77.96	c	75.97		59.16		44.14	b	24.03		58.60	a
1991	18.29		34.71		43.97		58.70		69.19		80.13		79.87		79.33	a	71.70		59.77	a	29.67		29.20	a	54.54
1992	30.00		32.69		42.74		49.24	a	71.58		75.33		71.25	c	72.74		70.10	a	59.19		33.87		25.23		52.83
1993	19.19		19.89		32.03		50.31	a	64.74		71.00	c	76.81		78.16		64.23		57.06		36.80		25.03		49.61
1994	11.68		17.50		42.90		57.83		73.06		78.07		76.81		75.52		72.30		60.97		45.00		28.19		53.32
1995	21.97	a	29.39		39.42		48.37		63.65		78.03		81.84		81.52		68.50		57.03		34.07		28.65		52.70
1996	17.48		30.14		35.10		51.80		61.97		78.83		78.55		77.97		68.43		60.94		31.59	a	18.10		50.91
1997	15.39		25.71		37.35		52.27		62.74		81.37		81.61		78.52		75.37		63.39		34.03		30.71		53.20
1998	23.97		36.93	a	33.77		56.83		75.74		73.63		80.00		79.00		79.03		61.32		43.90	a	35.90		56.67
1999	19.06		35.11		43.19		55.60		70.26		75.57		83.29		78.13	a	72.93		61.74		55.28	a	34.68		57.07
2000	21.95	j	36.62		51.19		57.10		72.19		76.07		81.13		80.84		74.93		61.74		33.30		14.19		58.12	a
2001	25.29		19.36		31.81		57.07		68.58		77.38	a	82.16		79.77		69.71	b	60.65		56.40		33.73	a	55.16
2002	33.87		37.25		32.16		57.23		65.61		82.07		86.42		78.82	c	73.80		60.38	w	43.25	f	35.48		58.27	b
2003	26.03	a	26.82		42.48		58.87		66.57	a	76.23		81.06		83.55		71.97		63.23		38.60		28.35		55.31
2004	21.48	d	24.10		45.68		62.33		66.97		73.73		75.29		74.74		75.93		60.42		47.69	a	31.32	l	57.12	a
2005	21.13		37.25		40.59	b	63.20		66.61		81.36	b	82.73	a	79.79	b	77.30		64.63	d	48.07	a	22.55		57.10
2006	34.19		29.36		39.16		60.50		69.81		79.75	n	85.96	g	79.12	f	67.82	b	77.00	y	-----	z	-----	z	50.14	f
2007	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	74.00	e	63.59	d	44.20		22.71		51.13	h
2008	19.32		19.83	e	35.58		52.17		67.32		78.43		82.48		80.19		73.10		60.68		42.70	c	21.90	b	52.81
2009	19.42		31.93		43.32		56.17		70.16		76.80		78.70	a	79.07	b	76.60		50.10		51.70		23.45	b	54.78
2010	20.16	f	24.42	b	44.15	e	66.03		70.77	a	80.03	a	84.00	a	84.90		72.54	b	66.52		44.32	b	22.07	a	59.98	a
2011	17.45		25.21		38.03	a	53.69	a	69.13		78.65	d	86.55		81.97		72.48	a	66.87		47.97	a	34.61		56.05
2012	32.10	a	34.59		59.39	c	64.93		75.00		82.29	b	90.17	a	82.65		77.82	b	57.39		46.87		31.87	a	61.25
2013	25.57	a	28.82		34.48	b	47.57		66.64	c	77.77		84.45		82.45		79.37		58.81		40.77		20.42		53.93
2014	21.58		19.32		35.81		56.87		70.03		78.45	a	78.79	b	78.63	a	72.43		61.87		34.20		29.20	a	53.10
2015	25.65		21.71		47.90		62.13		68.19		78.67		82.12	f	78.45		78.10		63.26		45.97		31.94		54.72	a
2016	21.94		30.28		49.53	a	58.93	a	69.58		82.93		82.90		81.48		75.17	a	62.06		51.27		25.77		57.65
2017	25.67	a	39.07		40.23		57.30		66.94		82.60		85.90	b	76.86	c	75.93		59.37	a	42.67		28.45		56.75
2018	21.42		20.73	b	37.77		42.70		75.43	a	82.23		83.26		80.58		73.53		53.55		35.00		29.42		52.97
2019	21.87		15.93		34.42		53.04	d	62.38	b	79.38	a	82.84		79.07	a	76.07	a	52.71		36.97	a	27.00		51.81
2020	23.94		28.07		43.97		56.30		64.80	a	84.47		85.68		84.94		73.67		52.65		47.73		34.35		56.71
2021	28.33	a	16.86		47.42		54.88	d	67.29		86.50		84.00		82.81		77.07		62.28	f	46.47		34.97		56.96	a
2022	24.94		29.04		42.68		51.40		70.26		82.20		85.52		82.42		78.70		62.84		42.97		20.90		56.15
2023	23.55		26.43		32.81		55.77		75.13		84.53		82.48		82.03		78.10		61.10		48.57		39.52		57.50
2024	21.29		42.72		48.19		57.18	h	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	37.40	i
Period of Record Statistics
MEAN	24.01		28.25		41.10		57.68		70.08		79.30		83.74		81.67		74.06		61.94		43.36		29.03		56.11
S.D.	6.30		6.48		6.76		5.37		4.12		3.59		3.75		3.58		3.76		4.58		5.81		5.52		2.38
SKEW	0.07		0.06		0.33		-0.10		0.13		0.04		0.18		0.29		0.07		0.14		-0.29		-0.17		-0.35
MAX	41.03		44.21		60.37		69.87		79.87		88.50		97.00		90.58		86.03		74.13		56.40		41.10		61.25
MIN	8.20		9.07		26.69		42.70		60.29		71.00		71.25		72.74		64.23		50.10		29.10		14.19		49.61
YRS	108		111		112		110		113		111		107		111		114		109		111		110		86