RIDDLE, OR

Average of Average Temperature (Degrees Fahrenheit)

(357169)

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
1899	-----	z	-----	z	-----	z	-----	z	-----	z	61.81	a	67.19		-----	z	-----	z	-----	z	-----	z	-----	z	64.50	j
1900	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1901	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1902	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1903	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1904	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1905	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1906	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1907	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1908	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1910	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1911	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1912	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1913	-----	z	42.90	d	46.45		50.97	a	56.42		61.27		66.98		68.82		61.53		54.35		48.00	b	42.13		54.53	a
1914	44.69		44.91	a	51.95		53.17		58.13		60.38		68.35		67.06		60.29	a	56.34		46.67	a	37.58		54.13
1915	40.74		45.00		51.47		53.35		55.92		60.38		66.79		69.05		59.10		53.66		47.12	a	43.00	a	53.80
1916	35.06		49.60		48.83	b	52.42		53.48		60.85		64.06		67.55		62.48	a	49.73		43.53		38.94		52.21
1917	38.79		41.43		42.39		49.32		53.48		62.27	b	69.35		66.98	a	62.17		52.95		50.26	a	47.67	a	53.09
1918	45.71		43.40	b	47.63	a	50.77	b	53.85		66.52		65.60		65.21		66.18	b	56.72	a	45.70		39.42		53.89
1919	40.80	a	42.30		47.44		52.34	a	56.39		59.90	a	68.90	f	70.22	a	60.98		50.79		44.64	a	40.30	a	51.46	a
1920	42.48		42.07		45.48	a	48.96	b	54.37		63.25		68.42	a	69.50		61.12	b	53.13		45.92		42.76		53.12
1921	42.85		46.79		49.61		51.17	a	55.42		64.33		66.05		66.66		58.77		57.42	a	51.14	b	40.55		54.23
1922	38.26		42.06	a	45.58		48.43		56.40		64.17		68.94		65.77		63.53		56.21		45.50		41.89		53.06
1923	42.77	a	43.09		47.52	a	51.60		55.69		62.19	a	68.07	a	69.60		64.50		55.40		50.18		41.10	a	54.31
1924	42.00	a	49.66		46.69	b	54.00		60.54	q	64.23		67.02	e	66.47		61.47	a	54.08		46.59	a	37.63		53.62	a
1925	44.86	b	47.52		49.39		52.83	c	59.12	a	62.55		69.58		66.21		61.20		52.33	e	47.13		42.58	a	54.61
1926	42.35		48.67	b	51.44		58.05		58.13		66.17		68.48		67.18		58.33		56.30	a	51.13		42.08		55.69
1927	43.73	a	44.83	s	45.50	u	47.42	x	-----	z	64.73	d	67.76	d	68.42	a	61.95	h	55.03		49.93	a	39.65	d	55.61	e
1928	43.98		45.09		51.81		51.33		59.61		62.63		68.97		66.69		61.02	b	53.85		47.02	b	40.29		54.36
1929	38.10	u	39.00	e	47.67	a	47.58		56.52		60.92		66.81		67.50	c	58.12	a	55.73	a	41.74	a	45.54	d	53.37	a
1930	37.02	b	47.43		48.85		54.23		54.00		60.37		66.13		67.60	a	60.77		53.50		47.10	j	41.56		53.77	a
1931	43.88	e	46.02		49.47		54.46	b	64.83	b	65.53	a	72.42		71.27	a	-----	z	55.11		44.30		41.89		55.38	a
1932	39.77		42.48		50.13		51.47		56.21		64.45		65.68		66.81		63.05		55.42	f	49.53	a	35.87		53.22	a
1933	38.52		40.55		46.22	b	50.80		51.88	a	60.97	a	68.16	b	68.91	b	57.84	a	55.56		45.73		46.13	a	52.61
1934	46.19		48.62		54.53		55.26	a	59.65		62.82		67.21		68.90		61.38		55.92		49.73		43.32	a	56.13
1935	39.90	b	45.14		43.45	a	50.07	b	55.68	a	63.62		67.73		66.67	a	65.30		54.13	d	44.43	a	40.81		53.08
1936	43.42	a	43.07		44.34	b	53.41	b	58.21	b	64.02		65.43	a	66.50		60.50	d	52.39		-----	z	40.63		53.81	a
1937	32.69		42.52		47.34		48.36	a	-----	z	64.92	x	70.33	a	66.78	a	63.62	a	59.19	m	52.48	b	49.67	h	53.02	d
1938	43.06		43.25		46.18		53.85		57.52		64.38		72.48		65.26		65.60		54.95		44.80		42.26		54.47
1939	41.77		41.05		48.85		54.77		58.61		60.72	a	69.32		70.76		65.43	a	55.69		48.28	a	46.53		55.15
1940	43.55	a	47.34	a	50.61		53.52		60.11		66.58		68.89		70.08		64.45		57.65		46.28		43.48		56.05
1941	44.73		47.70		51.10		51.20		57.18		61.76	a	70.60		67.45	a	59.12	b	53.73	a	49.10		44.31	e	54.83
1942	42.90		44.16		47.02		52.07		-----	z	60.43		69.00	c	70.17	d	63.64	a	55.69		47.58	f	42.95		54.80	b
1943	38.03		45.55		48.37	a	53.70		54.61		59.33		67.11		64.52		65.38		54.68		46.72		40.02		53.17
1944	41.63	a	43.83		46.35		-----	z	-----	z	-----	z	-----	z	-----	z	62.00	n	59.27		45.10		42.29		46.41	f
1945	43.85		45.57	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	59.32	p	56.63		47.78		44.23		47.61	g
1946	42.69		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	61.92		50.69		44.72		42.72	a	48.55	g
1947	39.19		48.39		51.66		54.50		60.71		61.43		67.15		66.02		63.75		57.90		47.60	a	42.71		55.08
1948	41.14	c	43.36		46.10		48.22		55.98		65.52	a	66.35		66.11		61.93	b	54.74		44.40	a	37.95		52.65
1949	33.27		42.93		48.92		54.98	a	59.90	a	64.03	a	68.60		67.18	a	64.88		50.15		51.17		41.21		53.94
1950	35.98		45.14		46.61		50.30		55.79		63.28		69.18		70.27		63.52		56.13		49.67	a	47.73	a	54.47
1951	40.30	a	44.13	a	44.27		55.13		58.05		66.42		69.21	c	68.16		65.97	a	54.37		47.15		39.55		54.39
1952	39.44		43.55	a	44.60		53.00	a	56.89		60.18		71.02	a	68.92		66.18		57.84		40.05		41.74		53.62
1953	45.90		43.25		45.65	a	50.35		53.42		57.28		66.48	a	66.53		63.82		54.60		50.57		42.73	a	53.38
1954	41.34		46.77		45.28	b	52.58		58.25	c	59.07	a	66.08		64.94		60.72	c	53.34		49.82		40.53		53.23
1955	40.02		41.09		44.39		47.28		55.02		62.80	c	64.40	a	65.69		61.22	a	55.45		45.88		43.85		52.26
1956	41.60		38.86		46.07	a	53.07		58.47		60.57	c	70.10		67.39		63.62		52.61		44.15		40.50	a	53.08
1957	35.95		45.73		48.48		52.68		58.72	a	64.13		64.87		63.66		65.05		53.76		43.75		42.76		53.30
1958	43.95		49.43		45.39		51.10		61.60		65.73		71.73		71.71		62.20		56.08		49.36	a	47.47		56.31
1959	45.02		43.12		48.27		53.70		55.18		63.38		69.90		66.74		60.80		55.85		45.35		40.58		53.99
1960	41.27		43.90		50.21		52.27		55.39		64.78		70.81		65.97		63.40		54.89		46.43	b	41.76		54.26
1961	44.00		48.09		47.44		52.08		56.56		66.73		68.82		71.57	a	60.18		53.81		43.21	a	42.08		54.55
1962	38.83	b	43.71		46.39		54.72		54.13	a	61.50		67.39		66.34		65.30		-----	z	49.60		43.19		53.74	a
1963	35.06		51.32		46.65		48.93		57.50		61.52		64.44		66.65		66.33		55.68		47.35		42.10		53.63
1964	40.98		41.81		45.50		48.88		54.48		60.42		66.97		66.34		60.72		57.63		44.85		42.32		52.58
1965	41.63		45.07		48.15		52.92		54.56		61.42		68.66		68.56		59.85		58.23		49.80		39.34		54.02
1966	40.73		43.29		47.95		53.65		57.18		62.62		66.53		68.35		64.83		55.28	a	48.10		44.00		54.38
1967	43.17	a	45.12		45.85		47.33		56.48		65.63		70.08		73.19		66.77		56.32		48.32		39.40		54.81
1968	41.90		49.40		50.73		50.50		56.52		63.23		69.35		66.76		63.20		54.73		48.40		42.03		54.73
1969	39.06		41.70		47.47		51.28		60.73		64.93		66.05		65.37		64.13		52.77		46.93		44.00		53.70
1970	45.08		47.84		48.47		47.58		57.37		66.43		69.45		66.74		60.15		53.53		48.45	a	41.05		54.35
1971	39.27		44.32		45.21		49.78		56.06		61.08		68.11		69.58		60.58		52.80	a	45.43		39.26		52.63
1972	39.73		46.47		51.55	a	48.80		57.52	a	63.33		69.98		69.31		59.78		52.81		48.60		38.40		53.86
1973	40.58		47.59		46.15		52.07	a	59.52		63.73		68.97		65.66		64.03		53.44		45.12		46.13		54.41
1974	38.77		43.38		47.71		50.65		55.00		63.73		67.27		68.60		66.70		54.34		49.33		43.44		54.08
1975	42.69		44.23		45.00		46.43	a	56.63	a	61.60		68.16		65.56		65.75		55.19		45.17		43.76		53.35
1976	43.58	a	43.76		46.39		49.40		56.70	a	58.53		67.37		65.62	a	64.00		56.44		49.85		38.90		53.38
1977	39.74		48.36		45.37		50.71	a	51.90		64.72		66.65		72.40		60.88		55.32		45.67		45.35	a	53.92
1978	46.06		46.29		51.48		50.45		55.63		64.37		69.08		68.16		60.85		57.21		41.88	a	37.88	a	54.11
1979	36.93	a	42.80	a	50.53	b	52.24	c	56.66	c	-----	z	68.16		67.06		65.80		58.44		46.28		43.65		53.51	a
1980	39.27		47.57	a	46.79		52.91	a	55.68	a	59.55		68.84		65.19	b	62.42		56.44		49.23		44.58	a	54.04
1981	45.79		47.00		48.92		51.80	b	56.68		62.78		67.21		70.71	b	63.70		54.27	t	47.65	g	44.79		55.94	b
1982	38.76		43.46	b	45.95	b	49.18		56.20	a	65.10	d	67.13		67.68		62.13		55.47	a	45.57	a	42.03	b	53.22
1983	44.17	e	46.96	e	50.02	b	50.43		59.31	b	61.28		64.25	i	67.39		60.83	a	55.79	b	49.11	b	42.15	a	53.40	a
1984	43.03		45.79		50.53	a	50.02	a	56.63	a	60.58		68.78	a	67.96	c	63.04	b	52.68		45.71	b	40.66		53.79
1985	40.97	a	42.45		44.05	a	54.90		57.24		65.16	b	72.65		66.98	a	58.93	a	52.94		41.07		38.71		53.00
1986	45.85		47.41	a	53.03		50.66	a	57.26		66.83		66.38	a	72.48		59.33	c	57.39		48.57	a	42.18		55.61
1987	41.18	a	44.57	a	48.66		55.57	a	60.65		65.87		66.55		68.39		63.23		58.00		48.63		41.06		55.20
1988	42.43	a	46.57		47.56		53.53		55.39		61.77		69.32		68.08		63.03		60.19		48.34	b	40.53		54.73
1989	41.72	a	37.59		47.69	b	55.75		56.56		64.00		65.45	a	65.85		63.57	b	55.05		47.36	a	41.42	a	53.50
1990	43.05	b	41.80	a	49.39		55.33	a	55.63		62.85		71.29		70.13		66.40	a	53.90	a	46.76	c	35.48		54.33
1991	39.34		49.78	a	45.50	b	49.63		53.83	a	60.31	a	70.32		69.10		65.67	a	55.56		50.24	a	41.98	a	54.27
1992	44.56		50.29	a	52.42		55.31	a	63.42	a	66.22	a	69.71		69.52		63.21	a	56.02		48.07		40.85		56.63
1993	39.56		42.64		52.82		51.47		59.77		61.62		64.13	d	66.71		63.63		56.76		40.83		41.39		53.44
1994	44.92		44.09	a	49.37		53.22		59.76		61.64	a	70.98		67.34		64.92		53.32		42.71	a	42.76		54.59
1995	45.69		50.41		47.77		50.57		58.65		62.37		69.77	a	65.85	a	65.92		54.97		52.27		46.34		55.88
1996	43.08		48.57		49.61		53.63		56.35		62.50		71.81	b	69.65		61.32		55.61		49.98		43.79		55.49
1997	42.97		45.73		48.48		52.30		62.03		62.38	a	68.29		69.89		64.58		54.82		50.13		41.87		55.29
1998	45.52		45.57		48.56		51.35		54.19		63.07		71.32		69.74		65.83	a	54.39		48.55		39.56		54.80
1999	43.47		43.84		46.08		50.08		54.28	a	61.98		67.73	a	69.52	a	64.00		55.32		51.57		41.84		54.14
2000	42.13		47.57	a	46.39		54.33		58.55		65.48		67.69		68.10	a	63.14	a	55.63	a	44.05		42.77		54.65
2001	42.94		42.80		48.53		50.03		59.52	e	61.04	b	68.36	c	69.80	c	64.21	d	54.36	f	48.42	f	41.92	e	54.92	b
2002	42.00	c	45.82	f	44.79	g	52.23		55.83	d	64.68		71.08		68.26		63.82		52.77		48.58		44.90	a	56.42	b
2003	48.44		45.04		50.84		50.03		56.66		65.93		71.84		70.81		65.64	a	57.77		45.30		43.42	a	55.98
2004	44.48		46.12		52.38	a	54.03		59.02		64.52		71.58		71.39		62.98		55.92		46.17		43.93	a	56.04
2005	42.69		46.73		51.11		51.60		59.66		61.58		70.81		71.11		61.70		57.12	a	45.83		43.31		55.27
2006	44.47	a	44.37	a	45.34		52.63		59.44		66.75		71.25	a	68.34		64.45		54.17	a	48.52	a	43.23		55.25
2007	38.69		45.04		50.77		52.80		58.35		63.70		71.74		69.17	a	62.26	c	53.04	h	46.86	h	41.06	g	56.95	c
2008	39.14	i	44.42	d	45.41	b	47.62		58.81		61.32		70.19		69.89		64.08		54.81		50.08		39.68		55.12	a
2009	42.13		44.77		45.18		50.13		59.15		65.47		72.48		69.95		65.43	a	53.08		47.10		38.37		54.44
2010	47.52		47.98	a	49.53		51.88		55.45		62.78		70.84		70.05		65.67		56.60		47.87		44.97		55.93
2011	44.87		43.77		48.74		50.02		55.50		63.30		68.03		70.74		69.75		57.56		47.32		41.03		55.05
2012	44.24		45.69		47.26		55.23		59.23		63.48		69.85		72.00		66.78		56.98		51.55		42.74		56.25
2013	41.53		45.36		51.53		55.42		61.60		66.83		73.52		72.19		67.07		55.13		47.98		38.31		56.37
2014	45.23		48.27		52.69		55.27		61.62	a	65.02		74.21		73.85		69.45		62.03		51.62		48.37		58.97
2015	46.76		50.84		55.24		53.43		61.40		71.07		75.10		73.06		65.47	a	62.65		47.08		44.08		58.85
2016	45.81		51.22		51.84		58.87		61.89		66.40		70.24		72.45		64.68		57.97		53.43		40.90	a	57.98
2017	40.95		47.29		51.11		52.83		61.61		66.52		71.40		74.24		66.68		56.02		49.82		42.30	a	56.73
2018	48.05		45.64		48.37		54.77		62.23		65.68		73.31		71.55		63.37		57.73		49.23		43.27		56.93
2019	45.21		40.84		48.66		56.53		60.69		66.55		70.74		72.55		65.67		53.18		48.07		45.16		56.15
2020	46.03		45.81		48.03		56.00		60.53		65.62		70.89		72.15		67.93		59.37		47.37		44.82		57.05
2021	45.93	a	45.11		48.02		54.23		60.82		70.40		73.76		72.52		66.63		55.98		51.42		42.48		57.28
2022	45.71		45.62		52.32		50.48		57.35		65.77		73.06		75.00		69.25		61.58		45.20		43.40		57.06
2023	43.87		42.88		44.24		52.78		63.00		65.90		71.90		74.52		65.70		59.39		49.88		47.94		56.83
2024	47.31		48.05		48.55		52.74	k	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	47.97	i
Period of Record Statistics
MEAN	42.18		45.19		48.23		52.07		57.53		63.38		68.95		68.64		63.39		55.42		47.40		42.15		54.65
S.D.	3.12		2.76		2.60		2.45		2.61		2.43		2.37		2.47		2.56		2.29		2.69		2.51		1.43
SKEW	-0.59		0.01		0.29		0.05		0.32		0.26		0.18		0.48		-0.01		0.44		-0.33		0.06		0.79
MAX	48.44		51.32		55.24		58.87		64.83		71.07		75.10		75.00		69.75		62.65		53.43		48.37		58.97
MIN	32.69		37.59		42.39		46.43		51.88		57.28		64.06		63.66		57.84		49.73		40.05		35.48		52.21
YRS	109		109		108		107		104		107		107		108		107		105		105		109		89