SEQUIM, WA

Average of Average Temperature (Degrees Fahrenheit)

(457538)

File last updated on April 19, 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
1916	-----	z	-----	z	-----	z	-----	z	-----	z	59.98	j	59.13	e	59.84	c	-----	z	47.85	h	39.56	c	37.11		48.91	h
1917	36.76		37.64		40.02		46.22		50.98	a	54.50		58.25	s	61.08	e	56.57		50.38	b	46.95		40.77		47.44	a
1918	39.80	i	39.74	e	41.53		48.58		51.85		59.58		60.89		61.44	e	60.73	b	52.02	h	-----	z	-----	z	53.04	d
1919	-----	z	-----	z	42.48	a	47.22		49.72	a	-----	z	-----	z	58.57	c	57.12	i	47.36	j	43.30	j	36.40	b	46.88	g
1920	38.22	b	38.59		40.85		41.84	n	43.89		55.29	w	60.10		58.59	n	54.07	a	47.31		43.09	a	40.32		45.16	c
1921	-----	z	-----	z	-----	z	-----	z	-----	z	56.09	b	56.33	p	57.57	a	52.58	r	49.96	e	42.11	b	37.98	f	51.43	h
1922	33.90	b	35.31	a	38.79	b	42.38	j	-----	z	-----	z	58.85		59.34		56.03		49.94		40.48	b	33.38	b	45.11	c
1923	38.09	c	35.30	c	40.71	b	48.02	b	51.75	a	56.17	a	59.87	e	61.77	c	57.75	d	50.10		42.67	a	38.45	b	48.39
1924	37.87		42.72		41.90		45.15		51.12	a	51.59	a	54.29	b	56.95	t	54.47	a	49.70	d	40.65		33.31	b	45.71	a
1925	38.29		41.77		41.76		46.80		53.38	c	56.33	c	59.67	a	-----	z	-----	z	-----	z	-----	z	42.40	b	47.55	d
1926	39.53		43.18		46.05		51.00	a	52.68	a	60.39	c	60.52		59.15	k	51.80	h	52.00	a	45.62	a	39.13	a	49.01	b
1927	38.23		41.30		41.84		44.90		49.87		57.58		60.50	a	60.40	a	55.88		50.17	a	40.72	c	33.23	g	49.22	a
1928	39.52		40.12		44.04	c	45.72		53.84		57.14	a	-----	z	-----	z	-----	z	47.73	a	43.88	d	38.32		45.59	c
1929	33.06		36.54	c	43.00	a	43.25	b	50.27		56.67	c	59.47	a	58.87		56.81	a	51.26	n	40.40	a	39.17	a	47.05	a
1930	28.12	c	40.08	i	41.29		47.17	a	48.89		54.93	b	57.21	b	58.87	a	56.16	a	46.95		41.69	a	39.67	b	47.36	a
1931	41.17	b	40.66		43.47	a	49.17	a	53.70	a	56.22	c	60.86	f	58.52	d	56.00	b	48.80	c	39.45		37.48	a	47.70	a
1932	35.52	a	37.97		42.92	e	47.45	a	50.17	e	56.65		56.28	b	58.90	b	55.16	e	49.53		45.88	b	35.53		47.66
1933	36.76		35.37	a	41.38	b	45.57	c	49.87	e	54.56	c	57.76	b	61.62	a	53.09	a	50.03	a	43.77	b	40.47		47.52
1934	41.52	a	42.67	b	46.32	c	51.97		53.41	b	56.70	c	58.07	d	60.96	c	55.60		50.81		45.93		39.92		50.32
1935	36.34	b	40.35	d	40.33	a	45.16	e	50.73	a	57.19	a	59.77	a	60.12	a	57.20	y	47.45		40.40	a	40.37	l	47.78	b
1936	39.68		31.66		40.42		49.22		54.13		58.52	e	60.15		61.67	a	54.77		52.63		42.98	b	39.77	a	48.80
1937	28.63		36.74	a	44.24		45.80		51.78	a	56.90	a	56.95	l	-----	z	-----	z	-----	z	47.28		42.23		44.20	d
1938	40.19		40.45		43.40		49.35		54.00		59.09	b	63.17	a	60.10		61.85		52.20	a	43.47		42.23		50.79
1939	43.83	a	39.34		43.68		49.73		54.08		56.70		61.45		65.32		-----	z	52.18		48.43		44.65		50.85	a
1940	41.81		43.76		47.03		51.88		56.34		59.77		61.20	a	63.40		60.23		52.83	j	41.97		43.58	a	51.91	a
1941	41.69		44.96		47.82		52.15	f	54.57	a	58.60		65.48	a	62.23		55.97		51.50		45.85		40.77		51.77	a
1942	39.50		41.75		43.45		49.47		54.08		58.78		63.42		63.53		57.80		52.00	a	41.90		41.08	a	50.56
1943	33.94		42.05		42.73		50.31	a	51.58		56.42		59.47		59.60		59.02		51.45	a	45.17		40.58		49.36
1944	40.18		40.76		42.50		47.98		-----	z	-----	z	-----	z	59.93	b	59.08		54.11		45.73	b	38.97		47.69	c
1945	41.53		41.86		42.63		45.86	a	54.79		56.45		59.78	a	59.50		56.29	a	52.02		41.67		40.11		49.37
1946	40.63		41.17	a	42.82		46.73		55.23	a	56.16	a	60.52	a	60.06		56.22		48.00		40.78	a	38.77		48.92
1947	35.34		43.26	c	44.97		48.52		55.37		57.47	a	60.29		59.98		57.35		49.23	a	42.55		40.84		49.60
1948	38.60		38.46	a	41.43	a	44.62		51.84		60.10		60.03		59.21		56.70		48.61		42.30		35.13		48.09
1949	31.24		36.05		43.94		47.63		54.90		55.78		58.32		60.58	a	58.20		46.82		46.90	a	37.95		48.19
1950	24.82		40.38	c	40.34		45.20		49.58		58.22		59.19		60.31		57.07		47.68		41.78		42.48		47.25
1951	37.11		39.07		39.15		48.30		53.06		58.88		60.35		60.08		56.53		49.08		43.30		36.50		48.45
1952	35.32		39.28		41.37		46.65		51.53		54.21	a	59.42		60.68		58.78		52.88	a	41.62		40.11		48.49
1953	41.45		40.35	a	41.81		45.92		51.89		54.50	a	59.90		61.82		57.78		51.37		46.67		41.67	a	49.59
1954	35.57	a	41.50	a	40.55		44.30		51.58	a	53.35		57.78	a	57.92		58.09	a	48.69		47.95	b	40.52	k	48.84	a
1955	39.39	m	40.38	p	39.56		44.67		49.50	a	56.07		57.40		59.03	b	57.80		48.45	c	35.56	e	35.59	d	48.36	b
1956	36.65	d	35.40		40.14	b	48.07		55.33	a	54.04	b	61.41	d	60.53	a	56.52	c	51.95	a	45.65		42.08		48.98
1957	36.52		41.52		46.10	a	47.21	a	57.05	t	58.37		59.45		60.18		62.02	a	50.07	a	43.04	b	41.63	a	49.64	a
1958	42.21		45.88		43.98		48.17		57.19		63.07		66.33	a	63.68		58.43		51.79		41.55		43.45		52.14
1959	39.34		40.45		43.19		48.43	a	52.18	a	58.42		62.84		60.05		56.73		50.47		42.37		40.27	a	49.56
1960	38.94		40.81		42.53		49.00		52.27		57.07		62.69		60.97		57.40		52.11		43.77		40.53		49.84
1961	43.08		43.86		45.66		47.97		53.53		60.52		64.29		64.02		57.08		49.50		40.68		39.37		50.80
1962	39.58		42.00		41.79		48.88		50.81		56.80		60.05		60.56		58.48	a	51.92		45.58		42.76		49.93
1963	36.55		45.76	a	43.79		47.80	b	54.95		57.72	a	59.92	a	61.68		61.28		52.73		44.25		42.13		50.71
1964	41.00	b	41.64		43.53		46.82		51.48	c	56.72		60.45		60.68		57.00		50.84		41.85		35.85	a	48.99
1965	38.89		42.04	a	44.35		48.60	a	51.05		57.47		62.21		62.48	a	56.53		53.50		46.10	a	40.02		50.27
1966	39.08		42.23		43.90		48.57		52.97		57.17	a	59.92		62.08		59.97		50.68		45.62		43.13		50.44
1967	41.81	b	43.09	a	42.11	c	46.29	a	53.42		60.91	a	61.76		65.05		61.47		51.94		45.07	a	40.42	a	51.11
1968	40.05		43.90		45.82	a	46.83		54.85		57.34	a	63.84		60.79		57.95		49.66		44.88	a	36.03		50.16
1969	31.34		39.46		45.21		47.30		56.28	a	62.35		61.48		59.95		58.13		50.84		44.73		42.37		49.95
1970	39.56		44.04		45.18		46.92		52.15		59.95		61.53		61.02		55.68		49.26		43.77		38.73		49.81
1971	39.56		41.18		41.40		47.63		53.84		55.12	b	62.66		64.82		57.27		50.11		44.70		36.39		49.56
1972	35.48		40.47		44.82		44.92		56.29		57.48		63.26		64.02		55.50		50.39		44.58		36.95		49.51
1973	37.00		41.95		45.00		48.48		54.40	a	57.18		62.78	a	59.60		59.37		50.33	a	41.00		43.34		50.04
1974	38.53		41.96		44.31		49.13	c	51.57	b	58.08	d	60.74		62.20	a	60.60	a	51.45		44.62		41.85	a	50.42
1975	38.71	b	39.68	k	42.56		45.69	a	53.11		57.35		62.10	a	59.88	c	59.93	a	50.02	b	42.43		41.19	o	51.18	b
1976	39.77		40.88		40.98		48.30		52.89		56.28		60.69	d	60.18	c	60.45		51.05		-----	z	42.16		50.33	a
1977	38.08	a	44.80		43.42		49.42		52.16		58.65		60.00		65.08		57.03		49.58	a	41.87		39.37		49.96
1978	41.50	b	43.44	a	46.52	b	48.20		52.95		61.55		63.32		62.19		57.00	a	52.23		39.55		36.92		50.45
1979	33.24		39.44	a	46.03	b	47.92		54.55	a	56.98	a	62.79	b	62.68	a	61.82		53.02		42.38	b	42.76		50.30
1980	34.43	b	43.27	a	44.14	c	50.70		53.97	a	56.05	a	59.76		60.83	a	57.45	b	-----	z	-----	z	-----	z	51.18	c
Period of Record Statistics
MEAN	37.75		40.70		43.00		47.55		52.67		57.35		60.62		60.98		57.66		50.44		43.29		39.71		49.59
S.D.	3.73		2.86		2.07		1.87		2.26		2.15		2.17		1.83		2.06		1.72		2.48		2.66		1.07
SKEW	-1.22		-0.75		0.15		0.10		-0.83		0.24		0.02		0.67		0.38		-0.19		-0.23		-0.48		-0.25
MAX	43.83		45.88		47.82		51.97		57.19		63.07		66.33		65.32		62.02		54.11		48.43		44.65		52.14
MIN	24.82		31.66		38.79		43.25		43.89		51.59		54.29		57.57		53.09		46.82		35.56		33.31		47.25
YRS	60		59		63		60		60		60		58		59		56		57		60		58		38