VANCOUVER (INTERSTATE BR.), WA

Total of Precipitation (Inches)

(458778)

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
1902	-----	z	-----	z	-----	z	3.14		2.28		0.75		1.94		0.31		1.92		1.74		10.00		11.13		33.21	c
1903	5.29		1.84		4.07		2.40		1.71		2.06		0.37		0.56		1.58		2.26		9.34		2.77		34.25
1904	4.49		9.13		7.69		2.44		1.16		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	24.91	g
1905	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1906	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1907	-----	z	-----	z	-----	z	-----	z	0.37		1.92		1.12		1.71		2.38	u	0.88		5.48		7.86		19.34	e
1908	3.76	a	2.40	a	3.64		2.05		2.78		1.32		0.02		1.89		0.00		7.40		1.32	u	5.66		30.92	a
1909	9.60	e	8.36		1.34		0.78	p	1.66		0.06		1.76		0.02		1.30		2.55		14.00		3.22		43.87	a
1910	5.68		6.65	f	2.45		3.39		1.74		1.18		0.00		0.43		1.26		3.06		8.55		3.59		31.33	a
1911	6.76		2.88		0.64		1.69	v	4.29		1.08		0.00		0.20		5.11		0.97		2.42		4.31		28.66	a
1912	8.61		4.50		0.98		1.82		1.33		2.93		0.86		3.28		1.36		3.20		5.71		6.34		40.92
1913	5.88		1.16		3.66		2.76		2.28		4.31	n	0.36		0.34		2.67		2.85		6.51		3.49		31.96	a
1914	12.36	b	3.38		1.68		3.46		1.03		1.91		0.00		0.00		2.80		3.05		3.58		2.61		35.86
1915	4.96		4.00		2.52		2.60		2.39		1.17		1.82		0.00		0.69		1.95		10.84		9.37		42.31
1916	4.46		7.13		9.92		2.51		1.86		2.09		3.49		0.14		1.00		1.08		5.43		3.55		42.66
1917	1.19		2.97		4.16	k	4.99		2.27		1.39		0.00		0.00		1.87		0.05		4.22		13.22	c	32.17	a
1918	5.24		6.72		3.24		0.87		1.19		0.08		1.03		0.80		0.39		4.66		4.76		3.32		32.30
1919	8.44		6.80		2.95		4.01		1.82		0.75		0.21		0.02		3.65		1.64		6.59		-----	z	36.88	a
1920	4.52		0.16		3.52		4.86		0.91		2.36		1.37		1.40		3.96		3.44		5.77		7.12		39.39
1921	6.84		6.49		4.76		1.66		0.69		1.38		0.05		0.29		2.30		3.10		9.29		2.84		39.69
1922	2.72		3.45		5.06		1.80	o	1.05		0.15		0.00		3.34		1.81		4.62		2.67	p	7.62		29.82	b
1923	8.16		1.56		1.72		0.92		1.98		1.25		2.12		0.27		0.33		1.21		0.97	a	5.16		25.65
1924	5.09	w	6.54	l	2.05	a	0.79		0.16		-----	z	0.05		-----	z	0.61	x	5.02		4.55	n	4.00	t	8.07	g
1925	5.98		6.07		1.60		2.62		0.80		0.79		0.00		0.81		3.21		0.06		5.53		5.75		33.22
1926	3.66		7.47		0.63		1.31		3.48		0.34		0.00		3.11		1.46		4.51		9.49		5.12		40.58
1927	7.36	a	5.91		1.81		1.48		1.81		1.56		0.07		0.08		4.57		2.92		7.63		2.32		37.52
1928	5.39		1.34		6.09		3.63		1.34		0.82		0.36		0.00		0.44		1.74		5.43		7.08		33.66
1929	2.90		1.74		3.04		3.96		1.34		2.51		0.09		0.12		0.51		0.92		0.57		8.75		26.45
1930	4.68	a	5.25		1.57		3.33		2.23		1.15		0.00		0.06		1.65		2.26		2.74		3.18		28.10
1931	5.25		2.35		5.62		2.79		1.06		3.03		0.00		0.00		1.75		3.89		4.95		9.61		40.30
1932	4.42		2.01		4.93		2.68		1.68		0.00		0.29		0.88		0.03		3.07		7.92		6.46		34.37
1933	5.75	e	3.05		5.60		1.06		3.34		2.53		0.00		1.37		2.63	m	3.76		2.31		16.16		44.93	a
1934	6.07		1.38		3.45		2.42		1.61		0.61		0.16		0.18		1.81		5.54		9.04		7.98		40.25
1935	3.89		2.77		4.94		2.75		0.30		0.87		0.46		0.13		1.17		2.44		2.28		4.93		26.93
1936	7.47		4.06		3.08		0.97		3.23		-----	z	1.55		0.13		0.99		0.45		0.58		8.48		30.99	a
1937	3.21		7.52		3.19		6.46		1.05		4.27		0.09		1.76		1.16		3.24		9.04		13.98		54.97
1938	4.06		6.22		5.56		2.57		0.78		0.62		0.21		0.50		1.17		2.41		3.91		4.86		32.87
1939	5.07		4.80		2.15		0.56		1.13		1.83		0.77		1.28		0.84		2.84		1.68	a	8.81		31.76
1940	3.09		10.42		4.25		2.77		2.97		0.01		0.65		0.15		3.74		4.39		4.39		4.97		41.80
1941	5.51		1.85		1.72		1.80		4.66		1.41		0.09		1.71		2.73		2.58		5.31		10.15		39.52
1942	3.36		4.31		1.29		1.59		3.15		2.24		1.12		0.74		0.00		1.74		14.38		7.77		41.69
1943	6.28	a	3.70		4.94		3.05		1.94	k	3.47		0.43	b	1.41		0.17		5.74		2.14		2.42		33.75	a
1944	3.35		2.05	l	1.63		2.75		1.23	q	1.65		0.20		0.00		2.95		1.08		5.65		2.09	p	19.26	c
1945	3.20	n	4.66	d	5.21		2.85		3.23	o	0.23		0.45		0.22	x	3.76	q	1.71	s	6.51	h	5.81	g	13.40	g
1946	4.21	h	4.78	c	3.97	c	1.17		1.43	p	1.98	j	0.94	x	0.20		1.48		4.75	i	7.84	g	5.47	m	11.60	g
1947	3.51		3.03	n	2.41	t	1.93	m	0.21		2.56	i	1.06	v	0.20		1.02	t	7.43		4.99	f	4.12	e	15.47	g
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1949	1.41		9.15		3.04		0.50		2.09		0.96		0.63		0.16		1.16		2.33		5.01		4.67		31.11
1950	8.60		6.87		5.22		3.40		0.86		2.16		0.57		0.86		1.25		7.46		9.08		7.74		54.07
1951	7.98		5.44		3.85		1.30		2.11		0.03		0.64		0.03		2.63		6.84		5.90		5.97		42.72
1952	4.80		4.12		4.32		1.22		1.19		2.99		0.00		0.12		0.52		0.75		0.96		7.33		28.32
1953	13.52		4.23		3.79		2.03		2.84		3.05		0.08		2.39		0.56		4.36		7.34		8.31		52.50
1954	9.44		4.59		2.42		2.39		1.88		2.56		1.35		1.72		1.38		3.07		6.23	d	3.52		40.55
1955	1.80		1.89		3.00		3.87		-----	z	1.69		0.88		0.00		2.50		5.71		6.17		9.19		36.70	a
1956	10.52		2.37		3.69		1.06		2.08		1.66		0.00		1.79		1.27		4.60		1.39		3.40		33.83
1957	2.00		3.97		6.60		1.52		2.25		0.93		0.16		0.53		0.62		3.49		2.09		7.70		31.86
1958	6.35		6.07		0.90	h	3.69		1.18		3.39		0.00		0.06		0.94		1.23		7.12		4.64		34.67	a
1959	8.04		1.90	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	8.04	k
Period of Record Statistics
MEAN	5.67		4.44		3.55		2.45		1.79		1.52		0.55		0.73		1.64		3.09		5.74		6.43		37.33
S.D.	2.65		2.40		1.88		1.24		1.00		1.04		0.72		0.91		1.21		1.90		3.30		3.15		7.39
SKEW	0.79		0.46		0.87		0.73		0.75		0.48		1.88		1.43		0.96		0.63		0.50		0.97		0.62
MAX	13.52		10.42		9.92		6.46		4.66		4.27		3.49		3.34		5.11		7.46		14.38		16.16		54.97
MIN	1.19		0.16		0.63		0.50		0.16		0.00		0.00		0.00		0.00		0.05		0.57		2.32		25.65
YRS	50		48		49		49		49		48		51		51		48		51		47		48		33