VASHON ISLAND, WA

Total of Precipitation (Inches)

(458802)

File last updated on May 13, 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
1891	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.18		0.39		0.71		-----	z	-----	z	1.28	i
1892	-----	z	0.11	a	0.16	a	0.57		0.24		0.09	v	0.11		0.09		0.37		0.31		0.00	f	-----	z	1.96	d
1893	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1894	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1895	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1896	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1897	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1898	3.21		8.35		1.39		1.63		0.93		2.21		0.37		0.38		3.37		2.23		6.23	h	4.21	a	28.28	a
1899	5.55	l	4.20	a	1.95		4.25		2.07		1.52		0.71		2.65	t	-----	z	3.17		10.25		5.78		33.90	c
1900	4.33		4.98		6.39		1.54		4.27		3.06		0.50		0.38		1.67		5.20		4.66		8.64		45.62
1901	6.31		6.09		2.40		5.49		2.86	e	1.03	f	0.10	y	0.19		2.59		2.72	t	4.91	s	4.00		29.93	d
1902	5.85	p	6.63	p	4.69		2.41		2.00		1.56		1.53		0.31		2.91		2.84		9.66		8.29	c	36.20	b
1903	6.38	a	1.76		5.96		2.43		1.72		1.92		0.86		0.79		3.52		3.10		9.65		4.92		43.01
1904	5.78		6.43		5.83		3.29		0.82		1.01		1.05		0.13		0.36		1.52		11.49		6.08		43.79
1905	6.33		2.69		3.62		0.97		3.83		3.27		0.36		0.40		2.74		5.70		2.98		6.96		39.85
1906	7.13		4.71	a	0.91		0.83		2.32		2.70	a	0.02		0.32		4.42		5.28		10.88		7.51		47.03
1907	3.51	b	5.37		1.94		2.85		0.91		0.84		0.80	a	0.76		3.91		0.74		8.01		8.73		38.37
1908	5.94		5.52		4.71		2.70		4.25		0.31		0.23		1.00		0.52		3.73		5.54		6.39		40.84
1909	8.25		6.95		1.73	a	0.99		1.86		0.77		0.74		0.40		0.64		3.08		13.34		4.29		43.04
1910	7.76	a	6.57		2.55		2.76		2.42		0.76		0.00		0.52		1.47		6.17		12.34		5.74		49.06
1911	4.24		2.08		1.28	a	1.12		3.79		0.74		0.10		0.12		3.29		1.13		6.34		4.88		29.11
1912	6.80		5.33	a	2.07		2.82		2.10		3.08		0.98		2.54		1.06		4.65		9.05		7.45		47.93
1913	5.85		0.94		2.99		1.97		1.68		1.68		0.47		0.44		3.21		2.56		3.75		3.67		29.21
1914	13.67		2.34		2.26		3.40		0.96		1.24		0.00		0.00		2.56		5.87		7.11		1.75		41.16
1915	7.62		4.26		2.32		4.07		2.37		1.16		1.08		0.00		1.87		4.97		8.11		10.54		48.37
1916	5.42		8.92		9.10		2.59		1.41		1.92		2.86		0.01		0.65		2.65		5.35		5.13		46.01
1917	3.77		2.49		5.24		5.88		0.82		3.51		0.00		0.00		1.79		0.10		3.50		16.26		43.36
1918	4.46		5.86		5.65		1.38		2.20		0.51		1.30		1.54		0.28		5.23		5.00		8.62		42.03
1919	9.16		6.29		3.87		3.92		3.08		0.17		0.35		0.00		1.99		1.59		7.13		5.68		43.23
1920	5.31		0.45		3.19		3.25		1.25		2.43		0.55		1.27		4.81		5.87		5.79		8.32		42.49
1921	6.31		6.52		3.72		1.57		2.03		1.41		0.21		1.70		2.35		4.75		6.41		8.50		45.48
1922	2.53		2.33		2.46		2.56		1.75		0.00		0.00		1.68		0.58		3.02		1.47		8.17		26.55
1923	8.37		3.99		1.68		1.50		2.59		0.60		0.73		1.93		1.54		3.15		3.85		5.29		35.22
1924	6.34		7.36		0.74		1.10		0.26		0.09		0.27		1.02		2.81		6.66		6.11	a	6.31		39.07
1925	7.12		5.94		1.12		2.19		1.14		-----	z	-----	z	-----	z	-----	z	-----	z	1.91	w	-----	z	17.51	g
1926	5.70		5.21		0.76		1.57		3.01		0.38		0.00		1.74		1.67		4.90		6.52		5.08		36.54
1927	7.05		7.40		3.08		1.62		3.03		0.46		0.03		0.48		3.90		4.19		9.40		3.35		43.99
1928	7.08		1.34		7.94		4.01		0.98		1.30		0.31		0.01		0.78		5.12		3.50		5.55		37.92
1929	2.26		1.98		4.62		3.11		2.42	a	2.23		0.14		-----	z	-----	z	-----	z	-----	z	-----	z	16.76	e
1930	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1931	-----	z	3.62		6.36	m	3.48	q	1.13	y	4.45	r	0.00		0.17		3.58	t	4.48		5.00	q	10.25		18.52	g
1932	6.14	a	6.24		6.02		3.41	r	0.24		0.24		2.50		1.15	u	0.32		4.68		10.02	m	3.66	t	26.38	d
1933	8.06		4.06		7.24		0.96		2.52	t	1.03		0.98		1.00		5.19		4.24	u	4.79		26.73	c	60.04	b
1934	11.12		2.31		3.65		0.82		3.61		0.15		1.38		0.25		2.50	v	6.73		9.61		7.74	m	39.63	b
1935	13.01	a	2.71	t	5.49		1.71		0.30		1.24	x	0.43		0.40		2.32	x	4.00	w	3.22		6.77		31.33	d
1936	10.94		8.13	a	3.23		1.29		3.99		3.69		0.84		1.56		1.63		1.10		1.21		9.35		46.96
1937	2.45		7.28	b	3.30		6.87		2.28		5.20		0.83		1.76	x	1.78		2.92	v	12.49	a	11.60	r	42.48	c
1938	4.49	r	3.84	o	5.00	q	3.59	u	1.28	w	0.25	y	-----	z	0.40	y	0.55	x	4.70	u	3.80	u	6.65	q	0.00	l
1939	5.66	n	3.99	r	3.72	r	-----	z	-----	z	-----	z	-----	z	1.06		-----	z	3.13		3.57		14.12		21.88	h
1940	3.16	u	9.59		5.22	p	4.41	t	1.62	y	0.64		0.94		-----	z	2.26		8.50		4.51		6.29		32.73	e
1941	6.75		2.32		2.41		1.34		3.75		1.12		0.60		2.64		2.94		2.65		6.62		10.37		43.51
1942	3.81		4.97		2.25	a	2.14		1.60		3.48		1.83		0.22		0.39		2.96		11.94		6.57		42.16
1943	1.99		3.42		6.82		2.81		1.38		1.26		0.45		1.21		0.29		5.59		2.52		2.42		30.16
1944	3.41		3.94		2.91		4.11		1.47		0.90		0.00		0.80		1.28		3.18		7.42		2.05		31.47
1945	4.92		7.00		6.65		2.95		4.22		0.32		0.32		0.46		3.30		2.42		5.98		8.85		47.39
1946	5.72		7.38		4.65		3.28		1.27		4.70		0.74		0.66		2.38		4.77		6.94		5.42		47.91
1947	7.32		5.33		3.74		1.96		0.18		2.02	w	-----	z	-----	z	4.06		10.30		3.43		7.81		44.13	c
1948	-----	z	-----	z	-----	z	-----	z	-----	z	1.92		2.73	a	1.72		4.25		3.76		7.62		7.32		29.32	e
1949	1.19		8.21		3.79		1.94		1.24		0.44		0.60		0.52		1.90		4.85		8.70		6.94		40.32
1950	8.74	c	6.79		7.58	b	2.99		0.78		0.71		0.44		1.87		1.50		8.75		8.63		9.15	a	57.93
1951	9.45		10.48		4.44	a	0.99		1.78		0.23		0.10		0.54		2.52		5.81		6.13		5.18		47.65
1952	4.81		3.48		2.60		1.93		0.88		1.07		0.48		0.70		0.35		0.85		1.63		7.06		25.84
1953	16.96	a	4.01		2.62	i	2.43		2.14		1.93		0.58		0.92		3.47		5.02		9.26		6.22	c	52.94	a
1954	6.24	k	6.50		2.66		3.63		1.71		2.03		1.12		1.42		3.55		1.93		9.60		6.15		40.30	a
1955	3.29		3.72	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	7.01	j
Period of Record Statistics
MEAN	6.41		4.97		3.68		2.48		1.96		1.51		0.66		0.77		2.15		3.95		6.80		7.22		41.34
S.D.	3.08		2.41		2.09		1.35		1.15		1.23		0.67		0.69		1.36		2.20		3.10		3.90		7.01
SKEW	1.09		0.01		0.59		1.08		0.45		1.10		1.65		0.94		0.27		0.47		0.18		2.76		-0.51
MAX	16.96		10.48		9.10		6.87		4.27		5.20		2.86		2.64		5.19		10.30		13.34		26.73		57.93
MIN	1.19		0.11		0.16		0.57		0.18		0.00		0.00		0.00		0.28		0.10		1.21		1.75		25.84
YRS	49		53		51		51		51		49		52		50		50		51		49		50		37