COUPEVILLE 1 S, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(451783)

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
1895	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	38.69	a	36.87		37.78	j
1896	34.90	b	37.21	a	33.00		38.10		43.29		47.60		50.97		51.52		45.00		41.71		31.80		38.61		41.14
1897	34.84		36.04		32.74		40.57		44.55		49.27		50.16		51.58		46.20		41.87		37.23		36.32		41.78
1898	34.19		38.43		33.84		38.67		43.42		47.93		49.00		51.19		47.37		41.84		37.03		32.06		41.25
1899	33.94		31.32		32.61		36.63		41.35		44.37		47.84		48.10		-----	z	-----	z	45.14	p	38.23		39.38	c
1900	36.40	a	34.68		39.55		41.57		45.13		49.17		50.90		49.65		46.93	c	43.57	a	36.90		41.20	a	42.97
1901	32.73	a	33.27	f	37.43	j	37.80		44.63	a	-----	z	51.62	e	49.35		45.93		46.61		41.31	a	36.45		42.94	c
1902	32.62	e	40.18		38.17	g	40.23		45.61		48.13		49.55	b	50.35		45.41	c	45.29		39.83		36.00	c	43.02	a
1903	36.64	c	32.25		33.43	c	39.79	a	44.07	b	49.40		48.04	c	50.90		47.23		44.31	b	39.83	a	38.04	c	41.99
1904	37.23		35.43	a	35.39		41.28	a	43.58		47.20		49.69	e	49.67	a	47.07		46.26	d	44.13	g	39.09	i	43.28	b
1905	37.24	n	33.41	a	41.97		41.97		44.35		48.59	c	51.52		50.94		49.77		40.70	a	38.17	a	37.24	b	43.51	a
1906	38.58		38.46		37.03	a	41.43		45.10		48.10	a	51.29		-----	z	48.31	a	45.32	c	37.75	v	-----	z	43.74	c
1907	27.77	e	36.04	a	36.77	a	38.79	a	45.48		47.10		49.10		49.26		48.47		44.45		42.77		38.03	b	42.00
1908	37.43	a	-----	z	38.13	a	40.33		44.06		47.10		49.63	a	47.52	b	45.77		41.30	a	41.75	f	32.68		42.40	b
1909	26.19		36.32		35.17	a	38.80		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	34.12	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	39.57	a	37.83		40.35		39.25	i
1926	35.71		38.71		37.26		40.93		44.97		47.85	d	50.61		50.35		43.80		45.03		40.13		34.97		42.53
1927	34.29		33.71		35.58		37.70		43.13	a	48.80		50.70	a	50.16		48.00		44.26		39.47		29.84		41.30
1928	35.43	a	33.59		37.45		39.37		43.84		48.50		50.90		48.32		44.03	a	43.32		39.63		33.00	a	41.45
1929	26.94		25.89		36.94		37.60		41.84		47.24	a	47.61		49.13		43.93		42.45		34.93		36.90		39.28
1930	21.97		35.50		36.32		41.97		43.23		46.57		49.26		49.52		48.17		41.19		37.27		35.52		40.54
1931	39.10		34.32		38.74		39.97		44.71		48.50		50.03		48.65		49.10	a	42.19		34.40		35.71		42.12
1932	32.90		33.69		39.00		41.27		44.23		48.10		49.68		51.16		45.47		43.81		41.27		31.35		41.83
1933	34.13		30.86		37.00		38.63		43.39		46.70		49.06		50.06		46.03		42.94		40.67		37.77		41.44
1934	37.97		35.39		38.87		42.47		45.16		46.93		51.00		51.29		47.43		42.70	a	42.17		36.87		43.19
1935	33.57	a	35.68		34.90		35.80		42.48		47.97		49.87		49.71		46.57		39.94		34.87		37.83	a	40.77
1936	35.52		25.72		35.03		40.70		45.94		50.23		51.26		50.65		44.60		43.77		34.67		36.35		41.20
1937	22.90		33.96		38.26		41.37		43.84		48.87		50.81		50.16		48.70		43.94		40.03		37.19		41.67
1938	34.48		35.14		36.48		40.83		42.97		48.00		49.68		48.81		49.70		41.74		36.20		35.60	a	41.64
1939	38.83	a	32.14		35.84		40.10		43.60	a	-----	z	50.13	a	50.10		46.43		42.03		42.53		40.94		42.06	a
1940	36.71		37.79	a	40.13		42.70		46.52		49.30		51.87		52.03		50.07		47.65		35.47		37.84		44.01
1941	36.68		36.21		38.52		42.93		45.74		50.83		53.84		52.19		48.83		44.23	a	39.90		36.48		43.87
1942	33.90		35.07		37.00		41.77		45.61		49.80		53.35		52.23		46.87		42.87		37.33		38.35		42.85
1943	27.68		34.33	a	33.94		41.69	a	44.87		48.33		50.35		51.90		47.77		44.19		38.21	a	34.03		41.44
1944	35.90		35.31		35.45		40.50		43.58		48.37		51.35		51.71		49.77		44.94		40.03		31.71		42.39
1945	35.48		36.46		36.84		40.00		46.32		48.77		50.42		49.68		46.53		43.84		38.03		34.48		42.24
1946	36.39		36.79		36.87		41.43		45.35		48.80		51.65		50.13		47.43		41.23		34.73		34.71		42.13
1947	30.84		36.04		37.13	a	41.20		46.77		50.55	a	51.42		50.37	a	46.30		45.19		38.33		37.61		42.65
1948	33.87		33.71	a	35.81		39.10		45.10		50.40		51.00		51.87		46.00		39.90		37.83		32.03		41.39
1949	24.26		30.96		36.94		39.97		43.81		46.50		49.48		49.90		47.63		40.74		41.30		34.23		40.48
1950	18.97		34.43		36.65		38.50		42.32		47.80		49.84		50.52		46.73		43.29		37.47		40.35		40.57
1951	32.74		33.25		33.03		36.97		44.29		47.37		50.26		49.32		47.20		43.81		38.07		32.74		40.75
1952	33.87		35.48		36.03		38.83		43.81		46.07		49.90		50.39		47.30		43.39		35.50		38.13		41.56
1953	39.94		36.68		38.03		39.57		44.58		47.67		50.65		51.26		48.07	a	44.58		42.33		38.39		43.48
1954	31.35		37.04		32.07	a	38.17		42.39		45.90		48.94		50.39		48.37		41.06		42.47		36.10		41.19
1955	35.35		33.50		33.48		37.37		41.73	a	46.33		49.42		48.16		45.93		42.00		32.37		32.26		39.83
1956	33.52		30.72		35.42		39.73		43.84		47.50		49.58		49.60	a	45.83		42.29		36.07		35.48		40.80
1957	25.39		30.96		37.13		40.97		46.55		49.00		49.39		49.19		47.87		42.19		36.13		37.87		41.05
1958	38.61		40.07		35.61		39.41	a	45.71		51.23		51.00		50.94		48.17		43.33	a	36.83		40.35		43.44
1959	34.80	a	35.00		38.35		40.53		42.77		48.63		49.53	a	48.26		47.30		42.87		34.97		34.84		41.49
1960	33.63	a	33.66		35.48		39.73		44.97		47.80		48.94		50.10		44.80		42.94		37.17		33.90		41.09
1961	35.29		38.79		37.26		40.50		43.61		48.17		50.23		48.90		44.27		39.06		32.37		33.87	a	41.03
1962	31.58		32.25		32.06		38.00		41.81		45.14	b	47.93	a	48.55	b	44.33		40.87		37.90		34.71		39.60
1963	27.03		38.86		36.48		39.27		43.26		47.89	b	50.58		50.19		45.07		43.10	b	37.30		35.81		41.24
1964	36.13	a	32.52		35.74		37.93	a	40.27	a	43.72	a	49.13		51.23		45.63		35.58		32.67		30.33	a	39.24
1965	34.10		35.04	a	32.32		39.41	a	41.50	a	44.87		48.81		50.29		43.70		43.42		40.30		34.68		40.70
1966	34.97		35.39		36.19		39.07		43.19		47.20		50.48		48.45		48.73		41.10		38.97		40.06		41.98
1967	37.13		36.68		35.81		37.30		44.10		48.60		49.42		49.87		47.70		45.61		37.83		35.74		42.15
1968	34.84		33.59		39.48		38.57		43.26		46.53		50.35		50.42		47.23		42.61		39.77		30.68		41.44
1969	27.16		32.81	a	34.74		39.70		43.58		50.33		49.23		49.26		48.33		40.69	b	39.13		37.65		41.05
1970	35.30	a	35.46		34.30	a	38.70		42.10		47.33		49.32		49.29		44.80		39.52		37.23		34.58		40.66
1971	34.84		35.14		34.90		38.10		42.65		46.63		48.19		50.13		45.00		41.16		40.07		31.81		40.72
1972	29.29		32.97		38.03		37.40		44.16		47.20		49.39		49.90		43.63		38.81		37.77		32.16		40.06
1973	31.55		33.46		37.32		37.73		42.55		47.53		47.94		49.68		46.60		42.13		36.50		37.90		40.91
1974	32.03		37.43		37.23		41.03		42.61		46.57		48.39		49.23		45.97		39.74		39.13		37.97		41.44
1975	34.65		34.04		-----	z	37.23		42.10		46.57		49.77		50.19		44.50		43.65		37.80		34.93	a	41.40	a
1976	36.42		34.41		34.10		38.77		42.45		45.10		48.90		50.70	a	47.27		40.19		35.57		37.39		40.94
1977	30.97		37.29		36.97		38.57		42.65		46.77		48.84		51.55		46.03		39.71		35.80		33.77		40.74
1978	35.45		37.93		38.77		40.27		42.52		48.53		50.97		52.53	a	48.87		40.29		32.83		31.32		41.69
1979	26.35		34.75		36.84		40.90	a	44.74		47.27		50.52		51.13		48.50		42.48		34.40		40.97	b	41.57
1980	28.87		37.07		37.45		39.70		44.87	a	47.80		49.84		49.68		46.23		41.06		39.67		38.60	a	41.74
1981	37.29		34.93		37.61		40.10		44.65		48.07		50.16		51.03		46.57		40.65		38.90		35.71		42.14
1982	34.60	a	34.43		34.61		36.60		42.48		49.21	a	50.35		49.94		46.97		39.97	a	33.23		34.29		40.56
1983	38.26		38.43		39.80	a	38.87		45.87		48.93		51.58		50.87		45.90		40.87		40.23		27.53	a	42.26
1984	36.06		38.17		39.26		39.70		43.68		47.13		49.58		50.23		46.00		41.42		39.17		30.55		41.75
1985	30.81		33.54		35.87		40.40		44.10		47.70		49.87		48.74		44.87		43.73	a	28.13		31.55		39.94
1986	39.29		33.15	a	40.35		40.07		45.45		48.10		50.48		50.55		48.03		41.97	a	38.70		34.48	b	42.55
1987	35.71		37.93		39.48		42.10		44.94		48.28	a	50.81		49.58		47.47		40.13		41.38	a	34.32		42.68
1988	33.65		37.00		37.13		40.83		45.55	b	48.77		50.90		50.68		46.83		45.90		40.87		36.23		42.86
1989	35.74		27.04		35.57	a	41.43		45.55		49.00		51.65		51.03	a	45.97	a	42.19		41.41	a	37.63	a	42.02
1990	36.83	a	32.86		37.06		43.03		46.35		49.50		52.10	a	53.10		49.30		44.13		41.00	b	29.39	c	42.89
1991	33.80	a	39.54		36.00		40.87		45.90		48.80		51.42		52.16		47.87		40.48		40.77		38.90		43.04
1992	38.29		38.83		39.61		42.37		46.74		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	41.17	g
1993	-----	z	31.46		-----	z	-----	z	48.84		50.86	a	51.90		52.40	a	45.77		43.03		33.93		36.83	g	44.78	d
1994	39.26		34.39		38.13		43.13		45.81		49.14	a	-----	z	-----	z	46.43	w	-----	z	37.37		35.04	g	41.03	e
1995	35.42		36.11	a	35.08	g	-----	z	46.52		50.23		53.68		-----	z	50.00	b	44.00	e	42.85	c	36.74		43.95	c
1996	34.32	c	34.34		37.71	g	43.48	g	-----	z	-----	z	50.90		51.67	a	47.18	b	42.71		37.81	c	33.82	c	41.60	d
1997	36.29		35.32		37.90		41.03		47.68		50.43		53.19		53.68		50.97		46.06		40.72	a	38.23		44.29
1998	37.97		41.30	a	41.10		41.70		48.10		51.50		56.68		53.65		49.27	o	44.03		42.33		34.41	i	45.83	b
1999	38.26		37.22	a	37.61		38.97		43.57	a	48.30		50.50	a	51.87	a	46.67		40.87		40.43		36.69	b	42.58
2000	34.90	b	35.58	c	39.42		41.67		45.55		46.57		51.58		50.93	a	48.17		44.81	d	35.48	a	35.00	b	42.47
2001	35.70	a	31.71		38.50	a	40.87		44.83	a	48.23		-----	z	51.97		49.76	a	44.29		41.60		36.20	a	42.15	a
2002	38.00		36.54		35.42		41.24	a	44.65		50.03		52.19		51.03		47.37		42.94		40.03		38.26		43.14
2003	38.58		35.68		40.74		42.17	a	46.16		51.00		52.87		52.16		50.63		47.68		35.50		37.23		44.20
2004	37.61		38.48		40.39		42.27		47.52		50.97		54.45		55.29		49.70		46.29		41.07		38.55		45.21
2005	36.97		33.21		40.48		43.23		48.81		51.57		52.48		52.52		48.97		47.06		39.10		36.87		44.27
2006	40.61		34.33	a	38.03		41.10		45.90		51.10		53.71		51.00		49.00		43.61		39.03		36.60	a	43.67
2007	33.77		38.79		41.10		41.70		45.26		49.33		54.48		52.87		49.13		43.52		37.97		36.13		43.67
2008	34.10		36.14	a	36.77		38.67		46.58		48.00		50.29		52.74		48.23		43.77		42.43		32.16		42.49
2009	35.13		33.21		35.52		39.70		44.74		50.70		52.52		52.65		49.73		44.06		41.50		32.13		42.63
2010	41.23		40.00		39.52		41.43		45.32		50.30		51.13		51.65		51.70		45.35		37.80		38.06		44.46
2011	35.65		33.61		39.65		39.47		45.03		49.70		51.84		52.26		50.07		44.13		37.57		35.29		42.85
2012	35.19		37.69		37.13		41.60		44.97		48.03		51.87		52.87		48.63		43.74	d	40.77		38.19		43.39
2013	34.74		39.00		37.97		41.36	b	-----	z	-----	z	-----	z	54.39	m	51.97		43.29		38.47		32.52		39.91	d
2014	36.81		32.96		40.90		42.73		48.68		51.10		52.94		53.94		50.70		50.19		38.10		37.90		44.75
2015	36.26	h	-----	z	-----	z	-----	z	-----	z	51.70		54.55		54.39		50.23		48.03		41.50	n	-----	z	51.78	g
2016	40.08	g	40.38		41.87		46.19	i	49.00		51.30		54.29		53.72	b	49.46	b	47.19		45.83		32.00	l	48.12	c
2017	35.83	s	34.79		39.94		43.00		47.77		50.63		53.06		53.48		50.17		42.68		40.97		33.74		44.57	a
2018	38.94		34.52	a	36.10		42.23		48.63	d	50.97	a	52.33	a	52.29		49.70		43.19		40.17		36.75	c	43.82
2019	-----	z	30.78	s	35.97		41.70		46.90		49.93		54.81		54.55		53.03		41.81		38.70		40.42		45.78	b
2020	38.65		35.79		36.32		43.43		46.94		50.80		52.23		52.65		-----	z	-----	z	-----	z	-----	z	44.60	d
Period of Record Statistics
MEAN	34.27		35.16		36.98		40.14		44.64		48.45		50.77		50.83		47.43		42.95		38.30		35.71		41.96
S.D.	4.12		2.82		2.25		1.72		1.82		1.70		1.72		1.57		1.98		2.28		2.90		2.85		1.28
SKEW	-1.34		-0.61		-0.04		-0.23		0.30		-0.14		0.77		0.43		0.23		0.18		-0.54		-0.39		0.29
MAX	41.23		41.30		41.97		43.43		49.00		51.70		56.68		55.29		53.03		50.19		45.83		41.20		45.21
MIN	18.97		25.72		32.06		35.80		40.27		43.72		47.61		47.52		43.63		35.58		28.13		27.53		39.24
YRS	103		105		102		104		105		103		104		103		103		105		103		101		86