CHARLES CITY, IA

Average of Average Temperature (Degrees Fahrenheit)

(131402)

File last updated on April 18, 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	2.75	e	9.82	h	27.22	h	42.25	d	54.68		71.98		73.42		68.58		63.57	b	51.48	f	32.87	d	18.27	e	47.60	c
1894	12.42	g	16.27	f	-----	z	48.78	c	59.84	b	69.52		73.23		75.26		62.46	b	48.40		29.17	g	27.48	g	62.50	e
1895	6.73	g	11.40	d	33.73	e	53.27	b	58.54	c	67.64	b	72.44		70.74		66.12	b	42.59	d	29.62	e	21.40	e	47.95	a
1896	21.16	f	25.12	h	28.38	c	54.96	c	65.43	d	68.96	b	71.68		73.61		56.85	c	46.48	d	24.38	f	26.57	j	58.29	d
1897	9.90	j	22.25	b	27.31	j	46.58	d	-----	z	69.90	t	75.03	a	65.63		67.70	b	54.55	c	31.24	e	12.65	d	46.95	d
1898	22.20	a	20.73		35.55		45.42		57.94		68.93	b	71.94		69.65		64.27		46.63		30.14	a	14.32	c	45.64
1899	15.97		9.05		20.53		48.69	a	59.05	a	69.32		71.65		73.23		60.85		54.63		42.05		19.26		45.36
1900	22.35		10.88		26.86	b	50.43		62.47		67.72		71.65		76.71		62.46	d	57.31		30.07	b	23.97		46.91
1901	20.06	e	13.02	a	32.20	d	48.53	a	60.50	b	69.88	d	81.13	d	72.42		60.83	a	50.66	b	32.48	f	22.62	r	50.92	b
1902	18.87		13.62		37.18		46.48		62.60		64.02		72.53		67.56		58.83		50.97	b	40.80		17.06		45.88
1903	20.83	e	21.19	b	38.18		47.69	d	60.52		62.62		70.97		65.90		57.33		49.00		31.20		15.40	f	47.77	a
1904	7.36	b	7.67		31.17	a	42.12	b	57.50		65.67	a	68.03		65.31		60.87		49.42		38.22		18.55		42.66
1905	4.63		8.88		36.18		44.57		55.10		66.98		68.98		71.89		62.85		46.76		35.72		22.87		43.78
1906	19.44		17.30		24.40		49.25		57.58		65.67		68.61		71.87		65.38		48.27		32.87		-----	z	47.33	a
1907	13.66		20.12		35.95		38.85		49.68		-----	z	71.13		67.89		59.27		46.89		34.05		25.50		42.09	a
1908	20.23		21.50		34.65		47.42		57.35		65.02		71.61		67.39		65.90		49.74		36.28		23.19		46.69
1909	-----	z	21.50		28.16		40.25		56.03		67.00		70.82		73.66		59.73		47.00		38.90		13.34		46.95	a
1910	11.79		11.09		44.44		50.27		53.94		68.87		73.15		69.76		61.00		52.44		29.22		19.44		45.45
1911	12.18		23.62		36.34		44.23		63.39		73.10		73.03		68.44		62.00		46.94		26.58		26.03		46.32
1912	-2.32		13.36		22.97		48.13		60.16		64.12		71.92		68.23		60.17		49.77		37.42		25.39		43.28
1913	16.50		15.64		28.65		48.62		56.48		70.28		72.50		72.98		62.08		47.29		41.57		30.48		46.92
1914	24.37		12.91		32.26		46.32		59.89		69.15		74.76		70.45		61.98		54.92		37.18		12.79		46.41
1915	13.37		25.16		27.31		55.42		53.21		62.40		68.00		63.68		60.97		51.84		37.13		20.79		44.94
1916	14.97		14.88		31.02		44.67		57.90		62.60		78.40		71.82		59.48		47.74		33.18		14.55		44.27
1917	10.98		9.25		30.40		44.25		53.44		63.68		72.39		66.94		59.98		39.18		38.27		11.53		41.69
1918	5.03		19.02		39.71		43.12		62.63		67.90		71.10		72.26		55.27		51.61		37.88		29.98		46.29
1919	24.05		20.55		34.16		46.08		56.79		70.57		75.34		69.68		64.93		47.77		30.40		10.18		45.88
1920	9.97		19.24		34.35		40.30		57.90		69.17		69.94		67.66		64.37		55.24		33.48		23.68		45.44
1921	24.05		26.20		38.53		50.75		61.26		73.75		77.45		69.85		64.15		51.18		30.12		24.03		49.28
1922	13.16		17.96		35.47		46.05		62.32		70.05		68.69		71.69		64.58		53.68		40.07		19.11		46.90
1923	21.90		14.39		24.10		45.38		58.29		70.50		76.32		68.08		62.33		46.97		37.92		31.42		46.47
1924	8.32		22.38		29.18		47.72		51.23		64.72		68.27		68.71		56.73		56.29		35.37		11.60		43.38
1925	16.81		24.20		36.19		54.00		55.16		68.10		71.11		70.11		66.50		37.87		33.53		15.81		45.78
1926	17.76		27.21		28.42		44.00		61.94		63.20		72.73		71.11		60.33		47.73		30.10		16.90		45.12
1927	16.47		27.84		37.95		46.85		56.00		64.05		70.44		65.95		64.63		52.39		34.17		13.45		45.85
1928	20.98		25.16		34.98		41.08		60.55		62.85		72.74		70.13		58.05		51.08		36.27		26.31		46.68
1929	4.61		9.11		34.11		48.87		54.82		65.58		72.92		69.35		60.38		48.89		29.20		21.35		43.27
1930	6.55		29.57		33.74		49.38		58.47		67.80		75.02		72.48		62.35		48.08		38.45		23.02		47.08
1931	25.52		32.64		33.77		49.98		55.40		74.52		76.76		71.98		69.07		54.95		41.37		31.98		51.50
1932	19.42		23.45		24.39		47.32		60.35		71.48		73.73		71.16		59.87		46.58		30.90		18.55		45.60
1933	28.92		17.93		32.03		46.32		59.03		76.18		75.13		68.95		66.43		46.94		33.08		21.76		47.73
1934	23.58		21.14		30.55		47.00		67.98		75.82		76.68		68.92		57.98		54.00		39.55		16.39		48.30
1935	14.47		25.48		36.58		44.93		54.32		64.00		77.82		71.37		62.90		48.77		31.15		17.94		45.81
1936	6.03		2.14		34.03		42.72		64.65		67.37		80.19		75.39		64.88		47.27		31.42		25.27		45.11
1937	6.94		14.70		29.95		45.80		59.81		66.73		74.45		76.39		63.42		47.24		30.95		18.63		44.58
1938	15.82		26.50		40.21		48.25		57.81		67.17		74.50		72.69		64.20		56.24		34.92		23.02		48.44
1939	23.74		16.05		32.61		45.07		64.98		69.90		74.29		69.32		65.83		49.94		38.05		29.26		48.25
1940	8.52		21.71		28.27		44.88		56.52		69.68		75.10		68.48		63.63		54.71		31.17		24.60		45.61
1941	20.39		17.50		30.58		52.78		64.16		69.17		73.60		72.55		63.92		52.19		37.65		29.65		48.68
1942	18.00		20.66		36.23		52.88		56.81		67.32		71.95		70.02		58.37		50.73		35.15		16.56		46.22
1943	11.73		20.62		25.35		45.93		55.71		70.17		73.85		71.29		57.57		48.77		31.28		24.23		44.71
1944	27.34		23.67		28.47		43.97		62.90		69.92		70.42		70.48		62.25		51.24		38.88		17.77		47.28
1945	14.69		20.07		41.45		45.92		52.85		62.28		70.06		69.87		59.82		49.47		33.73		15.00		44.60
1946	18.42		23.32		44.16		52.00		54.50		67.68		71.94		66.73		60.72		54.32		35.97		26.00		47.98
1947	23.26		15.11		30.21		44.10		53.26		64.75		71.89		78.71		64.47		59.94		29.85		22.10		46.47
1948	13.89		19.69		29.81		52.05		57.52		67.13		74.16		73.37		66.29	a	50.27		38.03		23.31	b	47.13
1949	17.45	b	16.11		31.76		47.92		61.50		72.00		75.48		72.98		57.95		54.02		38.62		23.50		47.44
1950	13.71		17.80		27.03		39.58		58.26		66.78		68.97		66.82		61.50		55.85		30.03		13.39		43.31
1951	10.98		18.57		23.42		41.83		61.87		63.88		70.58		67.74		57.87		50.44		27.87		18.16		42.77
1952	15.89		28.57		29.77		48.87		57.55		71.42		73.16		69.00		62.53		44.66		36.40		24.11		46.83
1953	20.21		23.52		34.23		41.43		59.05		70.93		72.76		72.19		63.88		57.10	a	40.17		26.60		48.51
1954	16.76		35.52		31.68		51.38		55.11		72.03		75.10		70.48		65.07		50.61		40.10		25.82		49.14
1955	18.95		19.70		31.81		54.97		63.18		66.47		78.68		76.35		65.43		52.21		30.10		17.35		47.93
1956	16.00		19.64		29.66		45.10		61.26		73.62		70.24		71.76		61.28		57.76		35.42		25.61		47.28
1957	13.50		28.02		33.47		49.38		58.63		68.35		77.08		71.97		60.63		48.77		33.87		27.94		47.63
1958	21.90		16.14		33.08		49.00		61.47		64.63		69.63		72.00		63.75		54.56		38.45		17.56		46.85
1959	13.18		15.80		30.94		48.95		62.82		70.40		71.66		75.79		62.93		47.48		26.80		31.79		46.55
1960	21.24		22.24		20.79		49.88	a	59.16		67.23		72.16		72.56		64.53		51.71		39.48		20.94		46.83
1961	16.84		27.05		33.73		42.33		57.29		69.77		71.02		72.03		61.78		53.58		36.23		18.40		46.67
1962	12.00		18.25		26.53		45.33		64.79		67.73		70.18		70.55		58.92		53.56		38.08		22.23		45.68
1963	6.77		15.25		36.00		50.00		58.60		72.30		72.48		69.34		63.72		61.00		40.12		11.81		46.45
1964	24.03		27.38		29.39		48.32		64.40		69.08		75.98		69.00		61.45		48.61		37.60		18.65		47.82
1965	13.29		15.23		21.27		44.98		62.81		67.97		72.27		69.94		58.58		52.40		36.75		30.85		45.53
1966	7.74		20.27		38.00		43.32		54.76		68.80		74.76		68.68		61.27		50.94		35.13		22.48		45.51
1967	19.60		16.27		36.53		48.55		55.16		68.77		69.48		67.10		60.12		49.44		32.77		25.50		45.77
1968	17.73		19.57		40.97		50.08		55.55		69.55		71.47		70.87		61.62		52.32		35.75		20.26		47.14
1969	12.18		21.16		25.63		49.18		60.37		63.08		73.29		72.24		62.85		47.32		35.18		20.63		45.26
1970	6.98		19.27		29.44		48.87		61.82		69.87		73.06		71.23		62.08		50.58		34.90		19.97		45.67
1971	9.18		17.79		28.73		48.37		56.08		73.97		69.26		70.26		65.08		56.77		36.75		23.50		46.31
1972	11.15		16.10		31.52		44.48		61.97		67.75		70.95		71.81		62.50		47.34		33.65		15.34		44.55
1973	18.98		24.50		41.74		45.50		56.37		71.20		73.53		73.00		62.37		56.87		37.14	a	18.42		48.30
1974	15.74		21.64		33.66		49.85		56.66		66.50		76.52		68.82		58.78		51.77		36.20		24.32	a	46.71
1975	17.53		19.30		24.44		41.43		62.74		69.47		74.31		73.53		59.07		54.42		39.85		24.87		46.75
1976	18.29		31.21		35.13		51.50		57.61		69.92		75.10		70.66		62.40		45.79		28.63		14.61		46.74
1977	3.39		25.84		41.15		55.10		67.97		70.87		75.84		68.39		64.08		49.18		33.87		17.71		47.78
1978	7.15		11.82		30.58		47.70		60.74		69.62		71.63		71.48		67.43		49.89		33.18		16.77		44.83
1979	3.15		10.11		29.35		42.60		58.08		68.17		71.39		70.18		63.83		50.58		34.35		28.32		44.18
1980	18.32		17.74		30.31		49.36	a	61.32		69.57		74.98		72.08		64.60		47.06		37.90		22.92		47.18
1981	21.26		26.11		39.05		52.50		57.69		69.33		72.97		69.23		62.02		48.89		39.00		19.56		48.13
1982	5.35		17.46		30.68		43.23		62.56		64.20		73.50		69.85		61.37		51.97		33.60	a	27.71		45.12
1983	22.63		26.75		34.58		42.68		55.21		69.08		76.15		76.61		63.30		50.98		36.88		7.21		46.84
1984	15.73		29.64		27.15		47.05		57.31		70.05		70.69		73.52		62.27		52.55		36.13		23.35		47.12
1985	13.53		17.77		38.34		53.83		64.08		66.35		72.11		67.94		62.35		50.31		27.53		8.55		45.22
1986	18.45		18.12		37.60		51.78		61.10		70.63		73.86	f	67.12	a	64.10		51.40		29.02		23.05		44.76	a
1987	21.89		31.70		38.85		53.35		64.95		72.72		75.69		68.85		62.05		45.55		38.78		25.60		50.00
1988	10.31		13.76		34.68		46.77		64.50		73.00		74.34		74.44		63.55		43.66		34.48		20.13		46.13
1989	25.21		12.89		31.16	b	46.90		58.27		67.25		74.69		71.45		59.85		51.44		30.82		12.58		45.21
1990	27.48		25.09		38.11		47.67		56.27		68.88		70.84		70.27		64.35		50.08		40.27		17.16		48.04
1991	12.08		25.25		37.05		50.87		63.68		73.63		72.65		70.21		59.88		48.74		27.38		24.10		47.13
1992	23.56		29.43		36.58		45.55		60.87		67.30		66.69		64.81		59.97		49.61		31.58		20.85		46.40
1993	16.55	a	17.64		28.30	a	43.93		58.39		65.87		70.89		69.97		55.95		48.71		32.87		23.47		44.38
1994	6.85		13.66		36.16		48.85		60.31		69.93		68.52		66.15		63.72		52.18		37.76	a	24.37		45.70
1995	17.50		21.86		36.11		44.42		57.16		70.18		72.23		74.79		59.65		49.63		28.42		21.60		46.13
1996	13.95		20.62		30.03	a	45.40		55.35		68.70		69.53		68.44		60.60		50.63		26.60		17.27		43.93
1997	12.58		21.59		33.65		44.09	a	53.60		69.45		70.82		67.73	a	61.92		51.15	a	30.52		26.53		45.30
1998	21.65	a	32.25		32.87	a	50.38		65.88	a	67.00		72.15		71.35		66.90		51.33	a	37.92		27.37		49.75
1999	13.33	a	30.09		35.55		49.25		60.58		68.02		75.08		68.52		59.93		50.30	a	41.79	a	24.77	a	48.10
2000	18.63		30.30	a	41.79		48.52		60.77		65.73		70.25	a	69.61		62.72	a	52.68	a	30.02		7.13	a	46.51
2001	19.03	b	16.75	b	28.34		53.60	a	61.47	a	69.30	b	75.35	a	74.29	e	61.38		50.90	a	48.37	c	29.82		49.05
2002	28.63	a	33.34	l	30.33	d	50.19	i	56.80	d	72.93	c	77.48	c	71.23	g	66.25	b	46.47	a	37.94	e	29.43	i	52.10	d
2003	15.84	o	21.40	g	33.35	k	50.85	d	57.79		67.57		72.48		73.65		61.88		50.83	a	35.23	b	26.89		55.24	c
2004	16.62	a	22.07		39.66		50.95		60.50		66.65		69.89		66.00		66.48		51.82		39.45		25.66		47.98
2005	16.61		29.05		34.77	a	53.09	b	56.70	a	72.78	a	74.34		70.13		66.90		53.75	i	39.24	a	17.52	a	48.28	a
2006	30.63		23.07		35.60		53.20		60.73		68.82		75.52		71.85		59.81	a	48.98	h	39.07	b	29.65		49.81	a
2007	19.63		11.62		37.19		45.13		63.45		69.43		72.40		71.90		64.68		54.29	c	36.33	d	17.27	c	46.94
2008	13.37		14.20	b	29.67	a	44.85		56.41	b	67.43	a	72.47		69.18		62.65		47.88	c	34.67	a	13.12	b	43.82
2009	9.36	b	22.82		34.94		46.67		58.06		66.02		65.78	a	68.52	b	63.32	b	44.24		42.93	a	18.08		45.06
2010	11.29		15.27		38.47		54.35		58.75	c	68.93		73.65	a	73.88	a	61.98		51.45	b	36.60	a	15.56		46.68
2011	11.81		19.50		31.80	a	46.55	a	58.66	b	68.58		75.91	b	70.16		58.48		51.94		37.81	d	27.00	c	46.52
2012	23.44		27.91		49.79		49.95		63.39		70.93		78.08		70.05		60.72		46.95	b	38.17	a	26.08		50.45
2013	19.47		21.64		25.82		42.63		57.53		67.38		71.58		70.63		65.25		49.44		31.70		13.76		44.74
2014	7.87		8.00		26.55		44.38		59.03		69.17		68.02		71.27		60.88		48.60		27.07		25.56		43.03
2015	19.44		10.05		34.42	a	48.60		59.66		68.12		70.47		68.03		67.86	a	51.25	a	39.78		31.48		47.43
2016	16.97		24.40		39.97		48.40		58.87		70.10		71.66		70.58		65.19	c	53.88	a	43.02		19.85		48.57
2017	20.65		30.59		33.40	a	49.72		57.11		69.43		72.39		66.13		65.73		51.63	a	34.23		20.90		47.66
2018	16.42		18.11		31.59	b	36.88		64.92		71.15		71.39		70.48		63.67		46.03	a	27.73		27.13		45.46
2019	14.06		13.38		28.69		47.88	a	55.33	a	67.55		73.85	a	68.07	a	66.74	a	45.24	b	29.93		26.08		44.73
2020	20.23		19.64		38.13		45.37		56.92		71.08		73.72	a	70.72	a	60.31	a	44.39		39.13		26.45	a	47.17
2021	21.66		9.73		39.92		48.65		58.15		73.73		72.42		70.85		64.77		54.31		36.82		28.35		48.28
2022	10.35		16.52		34.56		41.70		60.21		70.00		72.55		70.60		63.10		48.69		34.40	a	18.68		45.11
2023	21.32		21.21		32.26		47.05		61.81		70.20		70.39		72.30	c	67.48		51.52		37.42		32.37		48.78
2024	19.82		33.84	a	38.71		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	30.79	i
Period of Record Statistics
MEAN	15.93		19.99		32.97		47.35		59.11		68.61		72.79		70.50		62.37		50.39		35.03		21.36		46.35
S.D.	6.31		6.40		5.20		3.78		3.48		2.91		2.71		2.68		2.77		3.70		4.22		5.69		1.72
SKEW	-0.26		0.03		0.06		-0.04		0.12		-0.04		0.31		0.25		-0.09		-0.11		-0.03		-0.24		0.04
MAX	30.63		35.52		49.79		55.42		67.98		76.18		81.13		78.71		69.07		61.00		48.37		32.37		51.50
MIN	-2.32		2.14		20.53		36.88		49.68		62.28		65.78		63.68		55.27		37.87		26.58		7.13		41.69
YRS	126		127		128		130		130		129		130		130		131		128		128		125		116