SEQUIM 2 E, WA

Average of Average Temperature (Degrees Fahrenheit)

(457544)

File last updated on December 12, 2025
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
1980	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	49.03		43.57		41.90		44.83	i
1981	41.71		41.57		44.79		46.10		51.66		54.43	a	58.85		61.34		54.77		47.65		44.05		39.02		48.83
1982	36.18		39.63	a	40.98		43.02		50.15		57.57		58.18		58.28	b	56.62		48.98		39.95		39.15		47.39
1983	41.21	b	42.68		44.84		46.10	a	53.32		56.76	a	59.31		60.48		53.67		46.75	a	45.12	a	32.03		48.52
1984	39.97		41.86		44.60		46.13		49.81		55.30		58.68		59.37		53.47		46.95		42.07		35.21		47.78
1985	36.78	a	38.07		40.76		45.91	a	51.10	a	56.03		61.05		59.08		53.87		48.90		33.22	a	35.66		46.70
1986	42.24		39.09		45.26		44.93		50.80	a	56.68		57.15		62.26		54.98		48.34		42.98	a	39.32	a	48.67
1987	39.39		43.18		43.94		47.62		52.69		56.73		59.44		59.32		55.80		48.95		45.79	b	38.98	b	49.32
1988	37.35	a	40.93		41.75	a	46.12		50.75	a	54.63		58.82		59.06		53.89	b	50.15		42.79	b	39.84		48.01
1989	38.24		31.43		40.79		47.65		51.67	a	57.15		58.85		58.89		56.23		47.65		43.60		41.42		47.80
1990	40.18		36.84		42.08	a	48.26	a	51.90		56.13		61.82		61.23		56.91	b	47.74		44.25	b	34.06		48.45
1991	37.05		44.06	b	40.88	a	46.27		51.87	a	54.47	a	59.44		60.43	a	56.66	b	47.70	a	44.61	c	41.42	a	48.74
1992	40.92		42.59	a	45.36	c	48.47		52.93	c	58.98	b	60.60	b	59.34		52.59	b	49.63		43.25	b	37.17	b	49.32
1993	31.04	c	35.87	b	43.59	b	47.10		56.33	a	56.50		57.92	a	60.10		53.67		49.67	d	38.50	c	39.47	a	47.48
1994	41.58	a	38.04	b	43.93	a	48.38		53.34		54.67		60.37		60.84		57.17		46.38	a	40.15	d	38.05	b	48.58
1995	38.95	b	41.39	a	42.58		46.32	b	54.15		57.62	a	61.32	a	57.32		56.98	e	48.71	b	44.82		39.00	c	49.10
1996	37.12	a	38.26	b	42.17	a	47.89	b	48.92	a	55.13		60.85		-----	z	53.53	a	46.98	b	40.28		35.79		46.08	a
1997	39.03		40.36		41.61	c	45.24	c	54.15		56.78		61.27	a	62.10		57.19	c	50.02	a	44.67	a	39.87	a	49.36
1998	38.67	b	43.54	a	44.68		46.02	b	54.10	a	57.73		62.00		61.36	b	57.43		47.79		44.57		38.27	a	49.68
1999	39.53		40.59	a	41.95	b	44.43	a	49.27	a	53.77		56.21	c	60.44		54.04	c	47.25	a	44.52		40.11	d	47.68
2000	36.81	b	39.15	f	42.02	f	45.95	h	50.93	a	56.69	d	60.35		58.73	a	53.90	d	47.89	d	40.31	a	38.30	a	49.33	c
2001	40.66		37.75		42.05	b	45.06	c	50.44		54.43	a	55.65	a	56.10	b	52.12		47.24	b	43.23		37.43	a	46.85
2002	39.82	i	36.75	n	39.40		45.76	a	49.85		57.57		60.47		60.31		55.36	b	47.03	b	43.62		40.61		50.00	b
2003	43.20	a	39.98		44.70	a	47.00		51.19		58.75		61.55	a	60.94		57.28	a	50.60	a	40.00	b	39.39		49.55
2004	40.24	b	41.62		45.03		49.21	a	53.79		58.66	a	62.71		62.81		54.50		49.60		42.93		41.53	a	50.22
2005	39.71		38.12		45.35		48.29	a	55.16		57.53		61.21		60.08		54.88		49.63	a	40.62	a	40.18		49.23
2006	41.23		38.38	c	43.10	b	46.42	e	52.42		58.62		62.05		58.94		55.63		47.22	a	41.28	a	38.82		48.67
2007	37.08		40.85	a	43.61		45.57	a	50.98		55.22		62.10		60.63		54.73		46.89		41.15		38.33	a	48.10
2008	36.98	a	40.31		39.55		42.30		52.08		54.65		58.16		60.03		55.65		47.40		45.95		35.27		47.36
2009	36.94		37.50		39.84		46.30		51.81		58.37		62.39		60.35		56.37		48.77		43.42		35.29		48.11
2010	43.53		43.14		43.69		47.05		50.18		55.98		59.92		58.74		56.18		49.15		40.25		39.95		48.98
2011	39.32		36.75		42.98		43.10		50.31		56.07		58.89		60.48		57.73		47.94		40.15		37.11		47.57
2012	36.97		40.64		41.18		46.85		51.27		54.58		58.81		61.68		55.62		48.68		43.30		38.90		48.21
2013	37.32		41.80		42.34		46.45		52.71		58.70		60.02		61.32		57.42		46.89		41.30		35.81		48.51
2014	39.05		36.52		44.53		47.77		54.82		58.30		61.44		61.42		57.75		53.55		41.43	a	41.98		49.88
2015	42.87		45.91		46.37		46.42		54.16		60.40		63.84		62.89		55.57		52.39		40.98		39.81		50.97
2016	40.26		43.28		46.08		51.68		56.37		58.30		62.23		63.03		55.50		50.08		47.08		35.29		50.77
2017	34.84		37.93		43.71		47.30		53.45		58.34	a	61.15		62.82		58.37		48.42		42.48		36.48		48.77
2018	39.89	l	43.50	x	-----	z	-----	z	-----	z	60.53	l	62.81		61.47	a	57.03		48.23		44.96	b	40.07	h	54.90	g
2019	41.76	d	33.62	h	-----	z	-----	z	56.25	m	59.04	e	62.10	a	63.60		58.00		46.18		39.52	e	40.85		51.38	d
2020	41.15		40.34		41.19		48.28		54.35		57.70		61.13		61.29		59.48		50.95		42.75		40.79		49.95
2021	41.06		39.62		41.26	b	48.24	a	53.52		61.50		62.29		61.90		57.88		48.73		45.08		35.84		49.74
2022	35.27	a	37.20	w	39.75	y	-----	z	48.00	r	-----	z	63.37		65.21		59.98	a	53.76		39.80		36.84		50.60	e
2023	40.50	e	38.82	i	41.40	u	45.12	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	46.07	p	40.50	k
2024	39.97	a	43.75	a	44.94		49.45		53.27	a	58.52		64.11		62.56		59.48		51.66		45.47		43.19		51.36
2025	39.45		40.02	a	45.21		50.17	a	54.19		59.48		63.21		65.39		60.36	a	51.03		46.82		-----	z	52.30	a
Period of Record Statistics
MEAN	39.15		40.11		43.07		46.77		52.35		57.01		60.55		60.79		56.05		48.78		42.59		38.46		48.76
S.D.	2.50		2.79		1.90		1.87		1.87		1.82		1.98		1.88		1.97		1.79		2.59		2.43		1.11
SKEW	-0.72		-0.54		-0.19		-0.02		0.22		0.14		-0.42		0.17		0.18		1.00		-0.94		-0.41		0.34
MAX	43.53		45.91		46.37		51.68		56.37		61.50		64.11		65.39		60.36		53.76		47.08		43.19		51.36
MIN	31.04		31.43		39.40		42.30		48.92		53.77		55.65		56.10		52.12		46.18		33.22		32.03		46.70
YRS	43		39		40		40		41		42		44		43		44		45		45		43		37