KETCHIKAN AIRPORT, AK

Average of Maximum Temperature (Degrees Fahrenheit)

(504590)

File last updated on April 25, 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	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	61.45	a	50.42		42.23		42.70	a	49.20	h
1911	36.57	j	39.38	b	43.32	c	46.10		57.23		58.59	h	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	46.51	h
1912	-----	z	-----	z	-----	z	-----	z	66.58		66.00	a	70.61		64.39		61.69	a	50.06		42.97	a	41.34	b	57.96	d
1913	31.93	a	42.54		43.50	a	-----	z	59.32		69.67		69.00	a	67.71		57.87		51.26		45.10	a	42.81		52.79	a
1914	34.42		42.00		47.39		53.00		61.03		66.76	a	58.52		65.81		58.52	a	54.42		43.03	a	32.74		51.47
1915	40.45		42.29		52.77		51.13		65.06	n	64.60		72.23	a	66.65		62.47		51.74		42.03	a	40.58		53.36	a
1916	26.53	a	41.55		40.97		49.40		57.03		61.70		64.26		67.32		58.97		52.55		43.17		36.17	a	49.97
1917	33.61		37.04		42.23		52.40		58.18	t	59.90		62.42		64.84		60.47		50.29		48.57		32.94		49.52	a
1918	39.29		38.93		40.55		48.87		57.68		64.40		69.90		65.10		67.57		51.32		44.79	a	38.10		52.21
1919	40.39		38.82		40.97		49.27		54.45		59.80		63.65		68.26		63.53		49.74		40.47		32.88	n	51.76	a
1920	32.12	e	43.10		41.58		46.70		51.53	a	58.53		71.39		63.13		56.70		49.71		44.23		39.23		49.83
1921	36.06		41.86		42.94		49.40		55.52		61.93		63.18	c	64.77	a	58.03		52.00		41.77		38.32		50.48
1922	37.68		36.64		41.77		48.20		54.52		66.63		65.35		67.61		58.21	a	53.90		47.70		35.10		51.11
1923	35.81		39.64		43.61		51.57		56.74		68.53		68.32		69.87	a	60.67		56.65		47.93		40.10		53.29
1924	40.84		42.97		46.71		46.38	a	57.94		67.33		65.97		65.45		57.53		51.10		44.93		36.58		51.98
1925	36.77		37.71		42.29		49.30		60.19		63.17		63.90		65.00		65.13		54.39		46.03		46.92	f	53.08	a
1926	45.58		43.11		47.29		49.30		54.13		64.53		63.32		69.10		64.17		54.71		46.83		42.16		53.69
1927	37.06		42.43		43.26		46.03		54.84		62.70		69.26		70.06		59.83		50.48		40.90		35.06		50.99
1928	42.97		44.14		45.84		48.73	d	55.48		68.47		64.58		64.68		59.83		51.52		47.43		41.71		52.95
1929	39.87		39.11		42.55		49.43		56.35		61.27		61.81		63.61		64.30		53.69	b	47.47		39.10		51.55
1930	36.00		41.68		43.68		50.97	a	55.32		61.23		64.77		68.55		62.33		50.39		46.70		47.06		52.39
1931	46.13		43.75		45.16		54.47		55.58		64.90		67.00		66.48		61.60		51.94		43.20		41.61		53.48
1932	38.55		39.14		45.19		53.33		56.61		57.60		61.48		67.16		58.73		54.19		45.03		39.23		51.35
1933	38.65		40.21		45.26		50.93		58.48		60.27		61.19		68.71		60.10		49.06		47.83		30.35		50.92
1934	41.13		48.00		50.16		54.90		60.52		62.97		67.23		70.00		60.93		53.48		47.43		40.48		54.77
1935	35.48		45.82		40.35		50.13		55.06		59.97		65.87		63.94		61.43		50.87		43.60		46.81		51.61
1936	40.39		31.24		42.16		52.70		58.26		69.27		65.84		69.90		61.13		55.19		49.43		39.42		52.91
1937	35.65		37.57		48.65		48.33		55.55		67.13		63.58		62.32		63.27		56.13		47.83		40.13		52.18
1938	42.81		40.00		45.84		49.97		54.70	a	60.17		64.35		67.32		61.40		54.97		45.40		41.74		52.39
1939	42.48		38.82		42.58		46.80		54.52		62.53		62.97		62.97		58.67		51.23		48.40		47.29		51.60
1940	45.32		43.59		46.45		55.47		59.16		61.23		66.94		62.61		63.40		55.19		44.37		43.26		53.92
1941	43.16		44.07		48.26		53.93		57.71		62.60		66.00		68.45		60.03		51.97		46.30		40.68		53.60
1942	47.29		44.00		44.94		50.40		59.00		62.67		69.81		67.16		63.57		51.94		42.37		39.10		53.52
1943	35.03		44.36		43.71		50.07		55.03		60.23		60.39		62.10		59.87		53.35		49.63		45.58		51.61
1944	43.77		43.69		42.97		50.27		54.23		63.30		65.13		62.71		61.73		55.84		47.27		40.65		52.63
1945	44.35		41.86		43.06		46.80		61.10		56.70		60.03		66.00		57.60		50.74		40.93		39.74		50.74
1946	40.81		41.79		41.68		45.90		61.55		62.90		60.68		65.10		58.43		49.42		41.73		37.87		50.65
1947	34.61		42.18		45.90		48.57		57.87		60.07		64.52		63.84		59.17		51.55		44.83		42.94		51.34
1948	42.00		39.17		45.42		52.27		62.48		68.97		70.10		70.74		59.90		53.48		46.70		36.67	a	53.99
1949	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	63.30		51.50	g	52.72	a	37.00		51.01	i
1950	28.87		41.57		47.65		49.07		53.43	c	68.33		64.32		67.29		63.27		52.68		40.57		43.64	f	52.46	a
1951	38.42		40.75		39.87		50.43		55.52		64.23		68.26		67.42		62.33		50.77		45.47		37.23		51.73
1952	33.39	h	40.89	a	42.68		45.87		57.55		58.93		67.84		65.65		59.77		55.71		46.00		43.00		53.08	a
1953	34.26		43.43		43.52		52.30		58.87		63.20		66.35		66.81		61.44	c	54.89	d	46.73		43.81		52.97
1954	35.42		40.00		44.29		45.40		58.70	h	58.50		61.13		68.29		63.73		52.45		50.63		41.84		51.06	a
1955	42.87		40.79		40.58	e	49.80		53.43	c	60.73		64.77		59.68		59.50		50.00		38.13		34.10		49.53
1956	39.94		39.00		43.77		52.70		60.35		59.77		66.87		64.00		62.00		49.32	c	45.63		41.55		52.08
1957	36.84		38.93		46.68		50.07		59.61		60.97		63.90		69.13		65.13		54.94		48.20		41.42		52.98
1958	47.39		45.96		48.26		56.13		60.61		71.57		72.71		63.77		59.40		52.39		42.30		43.77		55.36
1959	37.90		42.71		43.87		51.70		58.58		62.63		65.61		64.48		60.57		53.74		45.67		45.97		52.79
1960	42.10		-----	z	45.66	b	52.73		57.35		55.60		62.03		64.74		59.50		53.84		45.70		44.87		53.10	a
1961	45.90		43.07		46.35		50.83		58.32		60.80		70.00		68.65		62.57		52.10		43.77		39.87		53.52
1962	42.52		43.50		42.77		49.03		56.19		59.13		67.10		65.61		60.23		54.16		49.83		44.61		52.89
1963	41.71		49.68		46.52		52.97		61.23		60.03		66.71		70.94		62.73		53.94		42.33		45.19		54.50
1964	40.89	d	46.03		43.39		48.37		56.13		65.37		62.94		63.42		62.10		53.03		44.53		33.61		51.65
1965	39.06		41.89		47.97		52.33		55.45		61.87		67.42		69.45		65.47		53.84		45.80		41.97		53.54
1966	38.00		44.57		46.87		52.13		55.35		62.27		70.68		64.52		60.33		51.58		44.90		44.29		52.96
1967	42.45		44.18		42.39		53.77		59.45		69.83		64.29		69.52		62.23		54.23		46.47		41.29		54.17
1968	38.39		46.03		48.61		48.57		63.42		63.60		67.94		66.45		59.00		53.06		48.83		37.45		53.45
1969	31.19		43.04		46.23		50.63		62.35		69.80		61.19		60.65		59.80		56.97		49.97		48.32		53.34
1970	40.19		49.50		49.03		50.53		54.03		63.60		63.81		63.84		57.03		-----	z	-----	z	-----	z	54.62	c
1971	34.55		42.00		40.32		45.83		52.45		58.07		68.23		63.42		58.93		49.61		44.57		35.74		49.48
1972	32.19		37.86		43.45		45.03		57.81		61.70		68.03		65.52		60.07		52.06		47.00		40.03		50.90
1973	39.35		43.00		45.26		51.40		55.71		58.97		62.35		63.16		61.33		49.32		38.30		42.10		50.85
1974	34.39		41.11		42.29		51.30		54.35		56.97		63.00		67.61		64.80		50.81		44.80		45.39		51.40
1975	38.03		36.14		41.97		50.03		56.61		59.93		63.48		64.45		61.33		52.10		41.47		39.87		50.45
1976	39.94		38.24		41.29		51.41	a	52.90		62.63		64.52		66.23		61.77		53.48		48.03		42.94		51.95
1977	40.23		47.75		45.10		52.43		60.74		62.43		67.03		75.48		63.23		51.74		40.00		33.29		53.29
1978	38.61		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	51.71		42.50		38.00		42.71	h
1979	35.73	a	35.67	a	45.68		51.03		52.55		58.62	f	65.06		69.00	a	59.93	a	53.73	a	47.62	a	41.10	a	50.65	a
1980	35.14	b	44.24		42.48	b	49.30		57.47	a	65.17	a	-----	z	64.13	a	-----	z	53.57	a	47.77		38.23	a	49.75	b
1981	47.90		-----	z	46.80	k	49.11	u	-----	z	59.03	a	66.37	a	66.17	a	57.89	b	51.03		47.79	a	39.41	b	54.45	d
1982	31.72	b	-----	z	-----	z	46.15	c	-----	z	-----	z	-----	z	-----	z	59.39	b	49.77		-----	z	-----	z	46.76	h
1983	43.10		45.68		47.10		52.28	a	56.45	b	60.96	b	63.50	a	61.26		56.20		50.13		-----	z	-----	z	53.66	b
1984	42.42		42.43	a	46.65		49.00		53.35		57.60		60.43	a	62.58		58.63		50.35		40.68	b	36.00		50.01
1985	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	65.94		61.74		58.17		-----	z	-----	z	-----	z	61.95	i
1986	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	60.80		54.10	a	43.59	a	43.23		50.43	h
1987	42.06		44.70	a	-----	z	48.23		53.97		58.13		66.00		67.13		58.30		52.35		47.17		42.87	a	52.81	a
1988	-----	z	-----	z	-----	z	49.30		55.30	a	59.83	a	61.03	a	63.24	b	57.10	a	52.52	b	46.00	a	40.06		53.82	c
1989	38.30	a	37.14		42.65		52.97		56.39		63.83		64.97		64.35		60.93		50.58		44.23		45.16		51.79
1990	38.10		36.82		45.23	a	51.37		56.90		60.97		67.87		65.87		59.37		48.66	b	39.50		36.58		50.60
1991	35.65		44.29		41.16		48.93		54.77		60.10		61.65		62.42		57.73		48.19		45.93		43.81		50.39
1992	43.48		43.55		45.45		49.53		55.19		62.20		63.81		64.23		54.67		49.16		46.07		36.97		51.19
1993	37.13		44.29		44.84		50.77		60.13		62.73		66.61		67.55		61.30		53.42		45.13		44.26		53.18
1994	43.26		34.21		45.48		52.50		56.42		60.80		65.32		68.48		58.93		51.81		41.77		39.06		51.50
1995	42.03		41.43		43.52		53.40		59.26		62.20		64.58		61.77		63.53		50.35		43.00		39.68		52.06
1996	32.10		41.21		44.65		49.10		55.26		57.70		62.87		61.61		55.77		49.53	a	40.63		40.67	v	50.04	a
1997	37.52		42.25		40.93	a	51.07		59.90		61.60		63.81		67.16		60.13		50.81		45.97		44.39		52.13
1998	37.97		46.29		46.65		49.63		59.10		65.20		66.06		63.00		58.00		52.23		44.07		37.68		52.16
1999	38.06		38.68		42.68		47.97		50.03		57.80		63.52		63.23		56.43		50.26		44.07		41.26		49.50
2000	36.10		41.24		44.81		48.60		55.29		62.20		63.84		63.55		59.20		51.03		45.87		40.16		50.99
2001	43.55		40.14		43.29		49.23		50.58		58.97		61.45		63.71		57.60		50.00		42.57		39.97		50.09
2002	39.58		38.61		37.81		47.50		53.19		60.33		61.97		62.26		58.03		51.77		48.37		42.61		50.17
2003	43.00		40.04		41.94		50.10		55.39		59.90		63.58		63.87		57.73		52.35		40.67		40.97		50.79
2004	35.90		43.14		45.55		52.03		59.97		66.27		67.77		69.68		58.97		49.94		43.70		40.52		52.79
2005	38.71		40.82		45.68		52.23		61.29		64.57		62.13		65.94		58.47		50.48		42.90		42.61		52.15
2006	40.52		39.82		40.52		46.83		54.68		61.50		64.32		61.48		57.43		50.77		36.33		42.26		49.71
2007	38.74		40.39		41.00		48.10		55.23		61.67		62.55		66.26		57.53		48.84		42.20		35.48		49.83
2008	36.26		39.10		42.52		46.47		55.52		57.67		59.71		62.79	g	59.17		50.03		46.27		35.10		47.98	a
2009	37.90		37.79		38.87		48.50		56.13		63.00		67.77		64.32		56.50		50.45		42.60		36.68		50.04
2010	44.87		45.46		43.90		49.77		57.42		58.50		65.55		65.65		60.10		51.87		43.27		39.26		52.13
2011	38.81		36.68		43.94		47.57		55.68		60.17		61.48		62.26		58.07		50.48		40.53		40.52		49.68
2012	36.77		42.38		40.90		50.17		51.23		58.10		63.16		62.32		58.07		48.65		43.67		37.94		49.45
2013	40.87		42.39		43.03		48.23		56.39		64.03		66.13		65.94		61.23		52.13		43.30		40.35		52.00
2014	44.29		37.21		43.45		49.43		59.23		60.90		65.87		66.90		62.11	c	53.29		44.07		44.39		52.60
2015	44.71		45.21		48.61		49.80		63.87		64.30		67.00		63.97		57.43		54.58		44.30		40.06		53.65
2016	44.23		46.45		49.48		52.53		59.87		63.17		65.26		67.94		58.97		53.10		47.47		35.87		53.69
2017	40.19		39.18		38.83	a	52.07		57.45		59.03		62.06		65.10		61.27		51.90		43.03		40.39		50.88
2018	42.69	b	38.67	g	45.84		50.53		57.16		61.93		70.81		67.65		61.67		54.48		47.93		41.65		54.76	a
2019	41.19		36.43		49.13		50.33		60.65		61.73		66.26		66.16		61.30		49.74		47.03		42.32		52.69
2020	35.61		41.10		43.84		48.97		60.19		59.57		62.65		60.87		62.00		49.87		42.63		44.03		50.94
2021	41.71		37.21		42.00		51.40		54.65		63.60		66.10		64.32		56.33		50.13		46.13		31.48		50.42
2022	39.35		42.07		44.94		49.43		55.29		64.37		65.00		67.61		61.40		54.06		41.60		34.87		51.67
2023	43.48		38.93		42.52		48.73		61.06		63.30		68.39		67.58		59.27		53.03		47.20		44.97		53.21
2024	39.35		42.10		46.32		50.25	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	42.59	i
Period of Record Statistics
MEAN	39.22		41.47		44.20		50.05		57.03		62.23		65.12		65.61		60.24		52.01		44.79		40.27		51.90
S.D.	4.10		3.24		2.71		2.32		3.00		3.29		2.94		2.72		2.39		1.98		2.93		3.65		1.40
SKEW	-0.32		-0.10		0.32		0.07		0.34		0.64		0.31		0.43		0.34		0.32		-0.17		-0.32		0.10
MAX	47.90		49.68		52.77		56.13		66.58		71.57		72.71		75.48		67.57		56.97		52.72		48.32		55.36
MIN	26.53		31.24		37.81		45.03		50.03		55.60		58.52		59.68		54.67		48.19		36.33		30.35		49.45
YRS	107		104		105		106		104		106		107		107		111		110		109		105		87