SEDRO-WOOLLEY, WA

Total of Precipitation (Inches)

(457507)

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
1896	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.90		1.68		4.59		9.55		9.00		25.72	g
1897	4.91		4.48		5.32		1.99		1.89		3.32	t	3.86		0.53		2.01		2.24		9.86		5.90		42.99	a
1898	3.96		6.13		5.28		3.35		1.79		4.71		1.08		0.87		3.28		3.80		8.88		4.76		47.89
1899	6.44		8.42		2.11		5.59		6.58		2.42		-----	z	5.17		-----	z	3.98		10.08		8.52		59.31	b
1900	6.38		5.94		2.93		3.05		3.98	n	4.27		1.08		2.64		2.36		6.19		3.27	k	3.15		37.99	b
1901	1.81		3.33		4.17		3.30		3.49		2.90		0.91		0.01		2.79		4.15		8.26		4.16		39.28
1902	-----	z	4.07		6.16	e	3.33		3.84		0.80		2.54		2.27		3.64		-----	z	7.81		6.62		41.08	b
1903	6.47		0.96		5.28		6.32	i	2.77		2.48		0.88		1.83		8.33		3.65		7.25		4.83		44.73	a
1904	6.08	a	7.00		5.16		3.19		0.98		3.19		1.12		-----	z	1.37		2.18		6.35		5.39		42.01	a
1905	3.39		1.92		3.32		1.40		3.81		-----	z	1.54		1.96		5.39		4.92		4.91		6.35		38.91	a
1906	3.74		2.91		1.28		1.07		5.71		4.28		0.51		0.35		6.69	s	8.46		6.01		6.32		40.64	a
1907	3.32		6.57		3.18		3.15		0.63		2.11	p	0.74		1.72		3.75		1.03		7.62		3.63		35.34	a
1908	2.79		5.91	j	7.15	k	2.53	p	3.46		2.24	w	1.29		1.83		0.45		6.24		4.10		4.20		24.36	d
1909	3.49		4.90		-----	z	2.00		2.01		0.49		1.86		0.35		2.53		4.93	o	11.18		4.75		33.56	b
1910	4.49	j	4.46	p	4.06		3.65		3.47		3.04		0.59		1.85		2.27		8.43		6.37		8.25		41.98	b
1911	7.69		3.63		1.59		2.28		5.56		1.29		0.60		2.96		5.27		1.08		12.42	k	9.89		41.84	a
1912	4.48		3.25		1.60		2.92		3.67		3.02		1.18		5.74		1.40		3.49		5.45		6.47		42.67
1913	8.92		2.96		2.62		1.36		2.01		4.27		1.57		2.16		3.91	u	7.31		6.15		2.34		41.67	a
1914	7.08		3.42		3.11		4.37		1.38		4.84		0.02		0.30		5.64		3.42		6.16	l	2.83		36.41	a
1915	6.48		3.36		4.04		2.67	r	2.45		0.41		2.06		-----	z	1.22		10.49		5.07		7.46		43.04	b
1916	2.07		8.74	o	8.93		3.05		3.94		1.97		4.32		0.35		2.00		2.95		4.92		5.77		40.27	a
1917	8.17		4.81		5.30		5.11		1.58		6.57		0.69		0.54		1.98		3.50		4.91		18.50		61.66
1918	9.37		5.05		3.58		1.12		2.87		1.00		3.22		4.07		-----	z	6.96		5.63		7.35		50.22	a
1919	5.49		4.66		5.21		4.30		3.52		1.40		1.20		0.50		2.69		3.80		6.96		3.92		43.65
1920	10.97		2.06		6.84		4.72		2.10		1.92		0.98		2.58		7.46		7.69		4.39		6.24		57.95
1921	6.70		6.53		3.91		5.73		1.57		3.04		0.05		1.99		4.50		5.10		8.30		5.33		52.75
1922	3.84		2.80		4.33		4.58		2.65	r	0.13		0.00		3.34		6.19		4.49		3.42	n	5.46	j	29.70	c
1923	8.90		2.30	n	4.20	m	2.25		4.92	n	2.65	p	2.12		1.17		2.79		3.62		4.67		7.72	f	25.52	e
1924	4.06	j	5.62		2.69		4.54		0.21		2.45		1.94		1.11		2.04		4.78		6.72		11.47		43.57	a
1925	8.16	d	2.67		4.99		2.96		2.48		0.43		0.39		1.53		1.15		5.28		2.89	j	8.79		38.83	a
1926	5.91		5.04		1.47		2.30		5.23		0.73		0.04		2.76		3.09		4.86		4.12		8.11		43.66
1927	6.74	m	3.23		3.63		2.42	o	1.59	s	0.57		-----	z	2.27		3.84		6.91	k	9.91		6.06	o	23.45	f
1928	6.42	i	1.71	q	5.61		3.90	k	0.80	x	1.87	s	-----	z	-----	z	1.09	y	6.44	k	3.11	n	3.23	o	5.61	k
1929	2.87		2.36	p	4.61	l	3.22	m	2.41	r	1.55		0.13		-----	z	0.57	y	3.11	u	1.38	r	5.41	g	4.55	i
1930	2.92		6.07		1.02	u	1.59	r	1.99		1.61		0.00		-----	z	4.65		6.34		1.49	u	3.87		27.45	d
1931	4.78	c	3.44	b	5.80	c	3.38	c	1.68	a	6.67	b	0.77	a	0.35	b	7.50	d	3.09	e	5.73	c	5.44	b	48.63
1932	4.44	b	6.13	b	11.12		5.18	d	0.63	b	1.59	a	4.56	b	0.47	f	1.88	b	6.31		12.83	b	9.21	b	63.88	a
1933	7.24	a	3.80		6.10		2.50	b	3.98	a	2.33		1.42	b	1.59	a	5.76		6.10	a	5.56	b	12.39	a	58.77
1934	8.65	b	1.60	a	4.68		2.11	a	3.59	a	0.39	c	1.32	a	0.74	b	4.26	d	3.15	b	6.25	b	7.06		43.80
1935	12.60	a	1.95		5.00	c	3.86		0.68		1.83	e	1.58	b	1.00	a	2.42	b	3.87	a	2.77		2.86	b	40.42
1936	8.50	a	7.07		3.91	c	2.56	d	4.85	a	4.11	d	1.00	a	0.81	a	2.86	a	1.06	b	1.34		5.98	a	44.05
1937	2.71	a	5.53	b	3.68	f	5.05	c	2.03		6.99	b	0.00	c	1.87	b	1.69		3.81		8.75	a	4.83	b	43.26	a
1938	4.11	b	2.06		3.11	b	4.11	a	2.03		0.20	b	0.24	b	0.34	a	1.43	b	3.55		4.20	a	9.68	b	35.06
1939	7.06	c	3.99	c	4.65	c	1.68	b	1.42	d	3.89	d	5.00	c	0.41		1.06	b	4.31		5.29		5.57		44.33
1940	2.43	a	4.59	a	7.16	b	2.48		2.72		0.52	a	1.48	a	0.45	a	1.56	c	5.93		3.92		4.97		38.21
1941	2.83		1.57	a	1.03	d	2.12	c	3.50	c	2.30	e	0.64	c	2.18	b	6.25	c	3.73	d	5.46	b	3.70	c	35.31
1942	2.19	c	2.30	a	3.25		2.36	b	2.97	c	4.48	d	1.89	d	1.14	a	0.66	f	3.66	b	7.12	c	6.19	c	37.55	a
1943	2.40	e	2.23	a	3.23	b	3.18		3.24	b	2.46	a	1.84		1.30	b	0.95	c	4.59	b	1.10	b	4.31		30.83
1944	3.57	d	4.24	b	2.28	b	3.39	e	3.69	c	1.49	a	0.64	a	1.42	a	4.81	b	2.41	a	6.03	b	3.44	b	37.41
1945	7.81	d	3.22	c	4.46	c	4.64	a	1.62	c	0.63	c	0.37	e	1.05	c	5.19	c	9.41	c	7.51	c	4.43	d	50.34
1946	5.51	b	3.43	c	6.51	a	3.14	h	0.62	d	6.41	d	0.81	b	0.39	a	1.39	a	5.10	c	3.61	c	5.40	a	39.18	a
1947	7.40	a	2.94	b	4.86	a	4.44	a	1.40	b	4.20	b	0.69	d	0.64	a	3.70	c	6.82	g	7.25	a	6.67	b	44.19	a
1948	4.59	a	5.31	c	3.83	d	2.98	d	4.87	g	3.14		1.46		4.35		3.63		4.46		6.57		6.79		47.11	a
1949	2.12		6.93		4.38		3.07		0.92		2.92		1.62		0.60		3.21		4.94		5.55		11.08		47.34
1950	4.57		7.54		8.42		4.43		3.30		1.00		1.45	a	2.49		3.08		6.58		5.49		6.33		54.68
1951	6.70		6.74		4.65		0.46		2.71		0.40		0.02		1.20		2.73		6.25		4.09		5.36		41.31
1952	2.56		4.17	a	5.00		2.92		2.02		2.64		1.28		0.76		1.16		2.09		1.06		4.76		30.42
1953	9.35		4.75		4.47		3.22		2.27		3.12		0.55		1.27		2.48		6.84		7.40		11.29		57.01
1954	7.06		2.83		2.52		4.75		2.32		3.41		1.96		3.62		2.51		2.26		7.45		5.91		46.60
1955	4.16		6.69		4.45		3.90		4.03		4.52		3.53		0.13		1.39		7.13		8.03		5.70		53.66
1956	6.02		3.87		4.96		0.70		0.91		3.67		0.41		1.56		4.83		8.92		2.98		8.34		47.17
1957	4.08		3.91		5.41		2.47		2.32		3.19		2.77		1.12		0.64		3.74		5.44		5.31		40.40
1958	5.79		6.28		2.04		3.73		2.36		1.17		0.00		0.76		2.24		7.84		9.29		9.02		50.52
1959	9.06		5.41		5.15		5.62		2.84		2.73		0.66		3.31		7.07		4.96		10.86		6.93		64.60
1960	7.43		4.67		3.51		4.49		5.15		1.12		0.01		4.07		1.91		4.48		7.13		2.57		46.54
1961	4.20		10.81		4.93		5.31		3.36		0.90		1.63		1.94		2.10		5.09		5.45		6.89		52.61
1962	6.13		1.53		4.40		3.71		2.44		1.10		0.52		4.76		3.44		3.47		6.80		5.04		43.34
1963	3.05		4.14	a	3.19		4.14		1.59		2.37		1.98		2.11		2.42		5.36		7.87		6.07		44.29
1964	8.08		3.18		4.61		6.18		3.25		4.79		2.27		2.35		5.82		2.52		-----	z	6.03	d	49.08	a
1965	10.76		7.05		1.24		2.67		2.97		0.40		0.94		3.67		2.03		5.76		4.82		4.69		47.00
1966	5.02		3.05		4.71		2.71		3.40		1.90		4.21		1.58		2.30		4.27		4.17		7.18		44.50
1967	7.37		5.70		5.57		2.04		1.77		1.29		1.25		0.36		2.31		8.34		3.71		9.23		48.94
1968	3.77		3.74		4.81		3.37		2.92		2.59		2.53		3.51		3.98		4.74		4.83		6.75		47.54
1969	6.17		3.31		2.32		4.15		1.93		1.54		1.77		1.20		5.17		1.69		4.03		3.99		37.27
1970	5.34		2.55		1.24		4.84		1.82		1.01		1.72		0.93		5.60		5.47		4.82		3.36		38.70
1971	15.80		5.84		5.06		2.85		1.98		3.18		1.60		0.60		3.65		3.53		7.42		9.80		61.31
1972	4.34		6.68		4.49		7.28		1.18		3.31		3.32		1.74		4.33		1.86		4.27		8.47		51.27
1973	3.23		2.49		4.06		2.63		3.10		3.48		0.14		1.21		2.09		5.38		8.10		7.38		43.29
1974	9.81		6.54		4.66		4.30		3.66		1.86		2.46		0.33		0.61		1.78		4.68		6.02		46.71
1975	7.11		5.57		3.86		3.21		2.34		2.16		1.02		3.24		0.42		5.55		8.96		9.68		53.12
1976	6.47		-----	z	3.24		3.30		2.28		2.71		1.09		3.30		1.88		3.07		2.64		3.74		33.72	a
1977	3.57		1.86		4.55		2.56		4.31		1.67		1.89		3.25		2.56		2.70		5.88		7.94		42.74
1978	3.62		2.55		4.02		2.51		3.47		1.52		1.53		3.39		7.97		2.12		5.41		4.33		42.44
1979	2.46		5.11	a	2.17		3.48		1.81		1.54		1.23		0.71		2.64		2.82		2.30		10.10		36.37
1980	2.30		3.98		4.52		3.26		2.33		3.38		1.29		1.35		4.49		0.41		7.29		5.94		40.54
1981	2.08		5.34		3.93		7.64		2.76		4.48		2.50		0.14		3.11		5.75		3.44		6.22		47.39
1982	10.12		7.46		2.98		3.25		1.85		1.76		-----	z	2.17		1.91		2.93		5.04		4.94		44.41	a
1983	9.93		1.98		2.89		2.20		1.53		4.60		3.67		1.45		4.09		2.42		9.57		3.01		47.34
1984	10.43		4.32		4.48		2.60		5.89		3.24		0.01		2.21		4.46		6.49		6.49		5.49		56.11
1985	0.88		4.34		3.80		3.57		3.10		2.50		0.00		1.01		4.27		9.90		7.64		1.13		42.14
1986	4.44		5.40		3.64		5.35		3.47		2.23		3.52		0.07		4.05		2.10		9.25		3.07		46.59
1987	3.23		2.78		2.87		2.86		3.66		1.82		1.10		0.64		1.13		0.25		3.35		4.53		28.22
1988	2.37		2.56		6.48		4.07		4.31		1.67		1.76		0.51		2.71		5.87		7.26		4.90		44.47
1989	8.00		1.72		7.48	a	2.56		3.75		1.09		0.92		1.69		0.14		3.67		11.72		4.48		47.22
1990	6.73		7.20	a	5.78		3.31		2.00		7.44		1.19		2.75		1.40		8.12		16.50		6.78		69.20
1991	6.01		4.21		4.05		4.13		2.52		2.84		1.52		3.71		0.69		1.44	a	8.29		5.03		44.44
1992	6.20		2.88		1.11		5.92		1.50		1.68		2.02		2.11		3.36		2.78		7.30		4.58	a	41.44
1993	3.92		0.56		4.06		4.08		3.28		3.68		3.42		1.77		0.63		2.54		2.78		5.65		36.37
1994	2.40		4.31		2.75		4.29		0.52		3.63		1.20		0.46		2.50		4.40		7.31		4.34		38.11
1995	2.40		4.08		2.95		2.79		1.39		0.65		-----	z	-----	z	1.23		5.81		13.32		4.85		39.47	b
1996	6.19		4.60		1.84		4.00		6.74		0.57		1.43		1.59		4.75		7.04		8.76		7.59		55.10
1997	9.48		5.75		5.44		2.92		2.33		6.17		2.51		0.59		3.81		6.24		3.51		5.50		54.25
1998	-----	z	2.28		5.65		1.92		3.90		3.47		1.41		0.34		1.02		3.46		8.57		9.30		41.32	a
1999	6.93		4.99		5.52		2.81		4.25		3.90		2.19		1.72	a	0.73		4.36	a	6.78		9.38		53.56
2000	6.33		2.53		5.60		4.96		5.37		3.08		1.57	a	1.89		3.14		4.35		2.41		3.59		44.82
2001	4.99		1.78		4.29		4.27		2.60		5.01		1.03		1.97		1.57		8.84		5.57		5.82		47.74
2002	5.86		4.66		4.15		4.05		2.85		2.80		1.70		0.92		2.13		1.41	a	3.18		3.13		36.84
2003	6.48		3.49		5.23		5.26	a	2.14		0.36	a	0.06		0.39		2.57		7.95		7.81		4.34		46.08
2004	5.82		2.68		5.48		0.85	b	4.67	b	2.46	a	0.59		7.54		5.69		3.29		9.81		5.55		54.43
2005	4.35		1.26		3.97		5.37		2.48		2.08		2.28	a	1.62		2.74		5.30	a	5.83	a	3.67		40.95
2006	8.79	a	5.02		2.01	b	4.14		3.67		1.51		1.08		0.30	b	3.22		2.44	a	9.46		4.06		45.70
2007	6.85		3.99	a	6.96		2.06	a	1.24		2.48		1.31		1.24		2.10		6.75		3.91		5.90		44.79
2008	3.66		3.99		6.51		4.40	a	2.97		3.13		0.66		4.82		1.01	a	2.46		10.71		5.51		49.83
2009	8.42		1.91		4.45		2.98		0.06	w	0.27		0.54		0.70		2.20		10.72		9.27		1.84		43.30	a
2010	4.49		2.60		2.81		4.31		5.40		2.86		0.14		1.03		5.54		2.89		5.72		5.54		43.33
2011	10.35		1.91	f	7.50		6.07		5.95		1.24		4.77		0.49		1.85		3.39		7.75		2.25		51.61	a
2012	5.59		7.29		6.34		6.42		5.21		4.50	a	2.13		0.03		0.20		6.68	a	6.59	a	6.42	a	57.40
2013	7.46		2.84		5.09		7.61		4.47	a	2.79		0.01		2.07		5.46	a	2.44		6.48		4.02		50.74
2014	6.86		4.99	a	8.85		5.47		6.04		1.74		1.58	a	1.20		3.90		5.72		7.17		6.13		59.65
2015	7.15		3.80		4.62		2.56		1.46		0.84		0.48		1.27		3.89		3.99		11.08		9.36		50.50
2016	4.10		6.62		4.50		2.54		1.71		4.87		1.14		0.13		5.23		7.39		7.22		4.10		49.55
2017	2.61		5.05		7.30		3.82		3.15		1.24		0.02		0.10		1.43		5.61		8.04		6.42		44.79
2018	8.01		8.84		3.76		7.66		0.41		2.70		0.59		0.61		3.28		4.48		6.95		5.83		53.12
2019	2.82		3.06		2.45		4.46		1.25		2.37		1.33		1.02		6.39		6.01		4.03		4.75		39.94
2020	11.47		7.19		4.87		2.65		4.45		3.29		1.11		1.27		2.00		4.87		4.93		6.41		54.51
2021	4.97		9.74		2.78		1.78		1.05		1.21		0.03		-----	z	4.99		7.27		13.58		6.08		53.48	a
2022	5.99		2.41		6.11		3.08		4.26		4.17		0.48		0.24		0.11		5.31		7.73		5.66	b	45.55
2023	2.95		4.80		3.78		3.69		1.05		0.99		0.38		0.66		2.12		2.63		5.14		8.14		36.33
2024	6.73		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	6.73	k
Period of Record Statistics
MEAN	5.77		4.32		4.37		3.59		2.83		2.54		1.38		1.62		3.06		4.67		6.57		6.05		46.52
S.D.	2.66		1.93		1.74		1.44		1.43		1.60		1.11		1.34		1.82		2.19		2.67		2.45		7.70
SKEW	0.68		0.62		0.64		0.56		0.56		0.77		1.16		1.49		0.71		0.47		0.66		1.39		0.29
MAX	15.80		10.81		11.12		7.66		6.74		7.44		5.00		7.54		8.33		10.72		16.50		18.50		69.20
MIN	0.88		0.56		1.03		0.46		0.21		0.13		0.00		0.01		0.11		0.25		1.06		1.13		28.22
YRS	122		119		121		119		119		121		122		120		121		122		119		123		87