COUPEVILLE 1 S, WA

Average of Average Temperature (Degrees Fahrenheit)

(451783)

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
1895	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	43.34	b	41.47	a	42.40	j
1896	40.33	d	43.35	b	41.34		45.70		50.89		56.33		61.26		60.26		53.82		49.56		37.00		43.47		48.61
1897	39.26		41.21		39.19		49.45		53.77		57.37		58.27		62.97		54.57		48.97		42.12		40.73		48.99
1898	38.85		43.98		42.89		50.27		56.85		60.30		63.23		64.24		59.15		51.24		43.28		38.71		51.08
1899	39.21		38.18		41.58		45.80		49.73		53.90		61.53		59.19		-----	z	-----	z	50.04	p	42.37		47.94	c
1900	41.78	b	40.36		47.23		49.97		53.40		58.42		60.92		59.40		56.26	e	50.25	a	43.08		45.22	b	50.52
1901	37.81	d	39.43	n	43.15	u	46.29	b	52.20	a	-----	z	59.13	l	61.97		55.65		55.03		46.86	b	40.94		49.59	d
1902	38.33	e	45.14		44.93	q	48.13		53.63		57.35		60.09	b	61.11		56.02	g	52.89		44.25		40.98	e	50.19	b
1903	41.36	c	39.15	b	41.69	d	47.55	b	52.62	b	58.73		58.45	c	60.53		55.67	a	51.64	b	45.00	a	42.92	f	50.22	a
1904	41.94	e	40.68	a	42.02		51.86	b	53.92		57.66	a	62.07	i	60.95	a	57.63		55.30	h	52.18	m	45.27	p	50.83	d
1905	42.90	p	41.75	b	49.53	a	51.81	a	53.81		58.22	c	62.10		60.95		58.23		48.98	a	45.48	a	42.88	b	52.16	a
1906	42.86	c	44.68		45.47	a	51.25		54.13	a	56.95	a	63.22	a	-----	z	57.15	d	52.43	d	40.60	y	-----	z	52.01	c
1907	33.89	h	41.76	a	43.97	a	48.31	a	55.95		57.80		61.30	a	59.45		57.74	a	52.52	a	47.98		42.71	b	51.77	a
1908	41.53	b	-----	z	44.26	b	48.27		51.48		56.73	b	61.21	c	58.70	k	55.93	b	48.93	c	47.98	f	38.32		49.63	c
1909	31.63		42.31	a	42.88	a	47.92		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	41.19	h
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	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1914	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1915	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1916	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1917	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1918	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1919	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
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	48.12	a	44.08		45.21		45.80	i
1926	40.23	i	44.56	a	47.05		51.57		54.63		59.96	d	62.52		61.29		54.62		51.81		46.50		39.95		52.22	a
1927	38.97		41.41		43.03		46.55		51.34	b	58.78		62.83	a	60.42		54.41	c	-----	z	-----	z	34.43	b	49.22	b
1928	40.52	b	40.53		45.47		47.45		54.65		57.45		62.92		59.76		54.19	a	49.39		45.15		38.52	a	49.67
1929	32.48		33.36		43.98		45.58		51.37		56.45	a	60.37		60.84		56.63		51.53		41.65		41.31		47.96
1930	28.76		41.91		44.24		50.68		52.06		56.48		59.90		62.34		56.97		48.31		42.53		41.02		48.77
1931	43.58		41.20		45.66		49.71	a	55.16		57.68		61.76		61.18		56.93	a	49.53		40.17		40.06		50.22
1932	37.21		39.05		45.02		48.53		51.97		58.00		58.60		60.60		56.80		51.13		46.45		36.73		49.17
1933	37.98		36.04		44.05		47.30		50.81		55.13		59.16		61.90		54.65		50.18		44.63		42.15		48.66
1934	42.89		43.12		46.31		51.69	a	54.05		57.58		60.21		62.03		56.57		50.70	a	47.03		40.89		51.09
1935	38.82	a	42.36		41.11		46.02		52.79		57.65		60.77		60.68		57.77		47.79		40.88		42.75	a	49.12
1936	40.44		32.10		41.73		49.73		54.32		58.58		60.68		62.23		55.10		51.39		42.17		41.10		49.13
1937	28.19		38.68		46.23		47.50		52.19		58.05		60.29		59.87		57.03		51.77		45.37		41.77		48.91
1938	39.21		41.23		43.63		49.32		52.81		58.17		61.44		59.24		58.78		49.95		41.77		40.57	a	49.68
1939	42.12	a	37.80		43.06		48.85		52.73	a	-----	z	60.53	a	61.66		56.95		49.44		48.45		45.50		49.74	a
1940	41.85		43.30	a	47.26		50.47		55.50		59.38		61.02		62.23		59.00		53.34		40.97		42.61		51.41
1941	42.55		44.04		48.27		51.48		54.31		59.05		64.76		61.39		55.67		50.82	a	45.50		41.02		51.57
1942	39.06		43.38	t	-----	z	49.40		53.42		57.48		62.89		63.05		57.02		51.32		42.60		41.82		51.81	b
1943	33.10	a	41.81	a	42.90		51.00	a	52.32		57.03		59.82		60.82		58.18		51.56		44.84	a	39.82		49.44
1944	41.58		41.31		43.29		49.20		53.13		57.27		61.89		60.53		59.18		52.63		45.23		37.76		50.25
1945	40.95		42.07		43.29		47.17		54.98		57.27		61.11		60.58		55.08		50.56		42.92		39.37		49.61
1946	40.92		41.84		43.74		47.97		54.78	a	57.12		60.61		60.23		56.42		47.70	a	40.90		39.08		49.28
1947	35.61		42.93		45.87	a	49.78		55.60		58.41	a	60.95		60.22	b	56.13		51.68		43.10		42.05		50.19
1948	38.74		38.80	a	42.97		46.48		52.18		59.18		59.89		59.31		55.18		48.03		42.72		36.44		48.33
1949	30.53		36.70		44.11		48.22		53.95		56.07		58.73		59.56		57.45		47.48		47.60		38.97		48.28
1950	24.74		40.25		42.23		47.00		50.65		57.18		59.21		60.18		55.95		49.03		42.93		44.82		47.85
1951	37.71		39.86		39.79		47.97		52.53		58.42		60.55		59.61		56.63		49.77		44.00		37.03		48.66
1952	37.68		41.31		42.50		47.45		52.15		54.23		59.48		60.35		57.22		51.81		42.15		42.45		49.06
1953	44.27		41.91		44.13		47.37		52.53		54.72		59.85		60.69		57.02	b	51.35		47.95		43.00		50.40
1954	36.34		42.79		42.10	a	46.28		52.50		55.28		58.74		59.55		57.37		49.68		48.31	a	41.13	a	49.17
1955	39.71		39.09		39.81		45.75		49.73	a	55.52		57.89		59.10		55.37		48.89		38.40		37.00		47.19
1956	38.82		36.10		41.71		49.68		55.00		55.68		62.02		60.98	a	56.23		49.63		42.25		40.26		49.03
1957	31.82		37.91		44.38	a	49.50		56.95		59.38		59.85		61.92		61.28		50.94		43.25		43.11		50.03
1958	43.71		46.41		44.40		49.84	a	58.50		63.70		67.00		65.58		59.38		52.62	a	42.62		44.65		53.20
1959	39.85	a	40.30		44.71		49.47		53.68		59.10		62.98	a	60.31		56.13		50.50		42.43		40.29		49.98
1960	38.62	a	40.50		42.97		48.95		53.31		58.07		63.15		61.00		56.18		51.65		43.47		40.23		49.84
1961	42.52		44.27		45.56		48.37		54.61		60.57		63.24		63.34		57.43		49.18		40.65		39.53	a	50.77
1962	38.70	a	41.24	a	41.50		48.08		50.98		57.04	b	61.40	a	60.34	b	57.78		50.52		44.97		41.47		49.50
1963	33.73		46.70		44.39		47.13		54.50		56.96	b	60.60		61.40		58.77		52.02	b	43.95		41.44		50.13
1964	40.60	a	40.21		42.89		45.88	a	50.69	b	54.10	a	59.24		60.29		54.93		47.03		39.60		35.34	b	47.57
1965	38.55	b	41.22	a	42.76		48.31	a	51.08	a	56.78		60.68		61.08	a	54.72		52.66		47.18		40.00		49.59
1966	40.48		42.57		44.27		48.32		52.52		56.88		59.71		60.60		58.72		49.66		45.15		44.27		50.26
1967	41.98		43.14		42.84		46.02	a	53.05	a	59.78		60.82		63.45		60.48		52.53		44.77		40.24		50.76
1968	39.85		43.62		46.50		47.12		54.00		57.02		62.83	a	60.87		57.15		50.16		45.77		36.18		50.09
1969	31.76		40.02	d	44.52		47.87		54.68		60.68		60.42		59.34		57.53		50.12	b	44.93		43.10		49.58
1970	40.38	a	43.77		44.37	a	46.80		52.13		58.73		61.00		61.08		55.10		48.44		44.02		39.03		49.57
1971	39.27		41.00		41.84		47.18		52.40		55.43		60.56		63.13		56.12		48.97		44.70		36.76		48.95
1972	35.37		40.59		45.27		45.60		55.11		57.15		60.92		61.31		54.15		47.58		44.12		36.87		48.67
1973	37.94		41.80		44.87		47.67		53.39		57.45		60.08		59.66		58.12		49.94		42.07		42.77		49.65
1974	38.18		42.32		44.48		48.10		51.26		56.90		58.89		61.42	a	59.63		50.11		45.32		42.95		49.96
1975	39.10		40.38		-----	z	45.70		52.53		55.97	a	60.63		59.19		56.63		50.00		43.60		40.27	a	49.45	a
1976	41.08		40.53		41.08		48.35		51.84		54.88		59.68		58.70	a	57.63		49.44		43.55		43.10		49.16
1977	36.92		45.02		43.47		48.50		51.42		57.17		59.34		63.58		55.32		48.43	a	42.32		39.53		49.25
1978	40.82		43.89		46.15		48.50		52.02		60.03		61.31		61.38	a	56.40		49.95		39.58		36.90	a	49.74
1979	33.21		40.32		46.10		49.10	a	54.26		56.97		61.92		60.89		59.70		51.53		42.37		44.97	b	50.11
1980	34.95		43.36		44.26		49.65		52.98	a	55.72		59.39		59.68		55.73		51.21		45.80		43.58	a	49.69
1981	43.94		42.21		46.97		47.97		53.11		55.97		60.40		63.16		57.07		48.58		45.42		40.60		50.45
1982	38.88	a	40.74	a	42.81		45.86	a	52.27		59.52	c	59.19		60.47		57.45	a	49.65	a	40.64	a	39.74	b	48.94
1983	43.74		45.45		47.73	a	48.70		55.74		57.78		59.83	a	61.66		55.53		49.48		45.53		33.40	a	50.38
1984	41.92	a	44.40		47.39		47.93		52.29		56.23		59.92		61.40		56.42		48.77	a	44.85		35.82		49.78
1985	36.97		39.77		43.26		48.12		53.37		57.00		62.44		60.85		54.82		50.40	a	34.00		37.03		48.17
1986	44.97		40.46	a	47.48		47.00		53.45		58.24	a	58.77		62.92		57.05		50.60	a	43.70		40.62	b	50.44
1987	40.42		44.56	a	46.87		50.23		53.81		58.14	a	59.95	a	60.68		57.78		51.16		47.41	a	39.53		50.88
1988	39.60		43.09		44.18		48.42		53.45	c	56.91	a	60.34		60.97		56.43		51.92		45.19	a	41.34		50.15
1989	40.28	a	34.25		42.50	a	50.97		53.19		58.88		60.27		60.57	a	58.05	a	50.06		46.02	a	41.97	b	49.75
1990	41.67	a	38.86		45.10		49.90		53.55		57.25		62.62	a	63.58		58.90		50.24		45.68	b	34.94	g	51.58	a
1991	38.34	b	45.89		43.15		48.43		53.35		56.00	a	61.20	a	61.42		58.28	a	49.20	a	45.87		43.40		50.38
1992	43.60		45.64		47.94		50.78		55.55		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	48.70	g
1993	-----	z	39.77		-----	z	-----	z	57.50	b	59.04	c	60.26		61.66	b	55.22		51.71		40.45		41.48	g	53.20	d
1994	44.26		40.04		45.92		50.40		55.05		58.33	a	-----	z	-----	z	57.64	w	-----	z	42.43		40.21	g	48.06	e
1995	42.11		42.88	b	44.40	g	-----	z	56.06		59.47		63.10		-----	z	59.88	b	49.81	e	48.09	c	41.11		51.39	c
1996	38.26	d	40.81		44.85	g	50.59	g	-----	z	-----	z	61.27	a	61.45	b	54.69	c	48.79		42.35	d	37.89	c	48.19	d
1997	40.45		41.32		44.24		48.79	a	56.23	a	57.95		61.00		63.18		59.28	a	51.29		47.02	a	42.71		51.12
1998	41.88	a	45.93	a	47.26		49.63		54.62	c	58.88	a	65.22	a	62.50	a	60.86	p	51.87		46.73		38.95	i	52.45	b
1999	42.32		42.17	b	44.79		49.28		53.26	b	56.41	a	60.32	c	61.50	c	58.53	a	50.23		46.88	a	41.24	b	50.58
2000	40.07	b	42.65	e	46.27	a	50.70		53.48	a	57.54	c	61.72	b	62.00	c	58.46	b	51.38	e	41.97	a	40.20	c	50.54
2001	41.86	b	39.41	a	44.89	d	49.48	d	54.57	c	57.45	b	-----	z	62.13		59.48	d	50.68	a	46.58		41.30	a	49.80	a
2002	41.97	a	43.21		42.19		50.04	d	53.78	b	60.23	b	62.44	g	62.83	a	58.81	d	50.76	b	47.33		42.83	a	50.36	a
2003	44.79		42.98		47.73		49.54	b	55.22	a	61.04	d	65.22	b	64.21	b	61.05	a	54.77	c	42.50		42.11		52.60
2004	42.08		45.26		48.12	b	54.14	a	56.43	b	61.14	b	65.45	a	65.15	a	58.07	b	53.29		45.98	a	42.97		53.17
2005	42.02		42.91	a	48.82		51.50	b	58.02	b	59.63	c	63.20	d	63.96	g	58.72	a	53.79		43.85		42.10		51.32	a
2006	44.40	a	41.31	a	45.82	a	49.65	c	54.83	b	61.00	b	63.28	d	62.02	b	59.15	d	51.52	c	43.59	a	41.33	a	51.49
2007	39.28	a	44.20		47.32	c	50.23	b	54.71	c	57.50	c	64.39	c	62.52	f	57.52	f	49.83	b	43.90	a	40.15		49.15	b
2008	39.11		42.93	a	43.55	b	46.52	e	54.11	h	55.98	i	60.28	f	62.24	h	57.31	a	50.88	b	47.95	a	37.33	b	45.70	d
2009	39.45	a	40.56	a	43.13		49.50		54.56		60.52		64.52		62.37		59.33		51.19		45.93		37.79		50.74
2010	45.73		46.32		47.27		50.03		53.39		57.82		62.40		61.60		58.22		52.24		42.98		42.66		51.72
2011	40.55		39.36		45.85		46.90		52.53		57.32		60.66		62.00		59.62		50.69		43.30		40.34		49.93
2012	39.90		43.29		43.47		50.30		54.24		55.60		59.21		62.27		57.90		51.37	d	45.72		41.13		50.37
2013	38.97		43.38		45.74		49.57	b	-----	z	-----	z	-----	z	63.03	m	58.90		49.71		44.12		37.44		45.98	d
2014	41.42		38.75		47.24		51.28		56.73		59.00		62.21		63.26		60.00		55.84		44.72		43.05		51.96
2015	41.67	h	-----	z	-----	z	-----	z	-----	z	61.17		64.85		63.79		58.32		54.61		46.34	n	-----	z	60.55	g
2016	44.77	g	46.17		48.82		55.21	i	57.19		59.12		62.40		63.64	b	57.62	b	53.29		50.15		35.92	l	55.38	c
2017	41.50	s	40.73		45.29		50.28		55.55		58.68		61.56		63.35		59.97		50.34		45.60		39.08		51.86	a
2018	43.19		39.54	a	44.27		49.45		55.39	d	57.88	a	61.93	a	61.35		57.05		49.85		45.48		41.28	d	50.56
2019	-----	z	37.00	s	44.85		49.47		56.06		57.87		62.08		63.71		59.22		48.69		44.73		43.65		53.03	b
2020	42.81		41.67		43.35		50.02		55.08		57.23		59.98		61.45		-----	z	-----	z	-----	z	-----	z	51.45	d
Period of Record Statistics
MEAN	39.41		41.58		44.47		48.72		53.69		57.80		61.20		61.39		57.25		50.61		44.10		40.65		49.89
S.D.	3.78		2.70		2.16		1.73		1.78		1.71		1.76		1.43		1.69		1.70		2.56		2.52		1.16
SKEW	-1.35		-0.73		0.08		0.14		0.24		0.35		0.76		0.52		0.07		0.50		-0.71		-0.48		0.45
MAX	45.73		46.70		49.53		54.14		58.50		63.70		67.00		65.58		61.28		55.84		50.15		45.50		53.20
MIN	24.74		32.10		39.19		45.58		49.73		53.90		57.89		58.70		53.82		47.03		34.00		33.40		47.19
YRS	101		104		101		104		104		102		100		99		101		103		102		99		76