VANCOUVER (INTERSTATE BR.), WA

Maximum of Precipitation (Inches)

(458778)

File last updated on April 26, 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	0.50		0.45		0.24		1.12		0.26		0.53		0.37		1.43		2.00		-----	z
1903	1.51		0.91		1.10		0.45		0.32		0.55		0.13		0.28		0.46		0.40		2.36		0.56		2.36
1904	0.63		1.43		0.88		0.42		0.61		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1905	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1906	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1907	-----	z	-----	z	-----	z	-----	z	0.17		0.36		0.94		1.35		0.80	u	0.40		1.12		1.52		-----	z
1908	0.74	a	0.60	a	1.08		1.01		0.68		0.92		0.02		1.08		0.00		1.76		0.42	u	0.98		1.76	w
1909	1.62	e	0.98		0.32		0.22	p	0.42		0.06		0.90		0.02		0.30		0.50		2.15		0.80		2.15	u
1910	1.50		1.15	f	0.50		0.87		1.14		0.78		0.00		0.38		0.74		1.38		1.84		0.80		1.84	f
1911	2.62		0.72		0.11		0.50	v	0.82		0.40		0.00		0.14		1.95		0.36		0.82		0.66		2.62	v
1912	1.86		0.83		0.23		0.42		0.52		0.98		0.47		0.87		0.34		0.73		1.09		1.32		1.86
1913	1.23		0.28		0.94		0.50		0.81		0.95	n	0.21		0.21		1.03		0.86		0.90		1.05		1.23	n
1914	3.04	b	0.87		0.32		0.93		0.24		0.50		0.00		0.00		0.55		0.62		0.91		1.10		3.04	b
1915	0.92		1.05		0.53		0.75		0.49		0.31		0.51		0.00		0.26		0.54		1.44		1.71		1.71
1916	0.50		1.67		1.60		0.43		0.39		0.34		0.78		0.11		0.34		0.42		1.01		0.48		1.67
1917	0.27		0.59		0.98	k	0.80		0.51		0.26		0.00		0.00		0.52		0.05		0.78		2.12	c	2.12	n
1918	0.86		0.97		0.53		0.33		0.48		0.08		0.62		0.48		0.39		1.64		0.96		0.56		1.64
1919	1.88		1.88		0.60		0.63		0.38		0.24		0.08		0.02		1.47		0.46		1.08		-----	z	-----	z
1920	2.43		0.16		0.65		1.27		0.54		0.76		0.48		0.96		1.08		0.42		1.19		1.24		2.43
1921	1.56		0.99		1.38		0.48		0.17		0.43		0.05		0.29		1.31		1.20		3.69		0.67		3.69
1922	0.39		0.84		0.61		0.25	o	0.22		0.08		0.00		0.87		0.66		1.60		0.72	p	1.12		-----	z
1923	0.96		0.58		0.24		0.26		0.30		0.31		1.35		0.27		0.14		0.47		0.25	a	2.00		2.00	a
1924	2.00	w	0.90	l	0.43	a	0.33		0.14		-----	z	0.05		-----	z	0.46	x	0.80		0.83	n	4.00	t	-----	z
1925	0.71		0.79		0.41		0.52		0.37		0.22		0.00		0.26		1.32		0.06		0.86		2.33		2.33
1926	0.70		2.08		0.15		0.59		1.54		0.21		0.00		1.43		0.44		1.42		1.35		0.65		2.08
1927	1.32	a	1.17		0.39		0.50		0.45		0.95		0.04		0.08		1.24		0.63		2.16		0.58		2.16	a
1928	1.05		0.33		1.22		0.56		0.59		0.36		0.26		0.00		0.27		0.35		1.90		1.60		1.90
1929	0.52		0.89		0.74		1.02		0.29		0.77		0.09		0.06		0.27		0.27		0.25		1.98		1.98
1930	1.06	a	0.80		0.66		0.84		0.43		0.49		0.00		0.04		1.01		0.85		0.59		0.75		1.06	a
1931	0.95		0.59		1.29		1.00		0.32		0.98		0.00		0.00		0.59		1.03		1.24		1.08		1.29
1932	0.87		0.28		0.90		0.55		0.36		0.00		0.11		0.33		0.03		0.94		1.02		2.31		2.31
1933	1.54	e	0.92		0.88		0.17		0.37		1.98		0.00		0.70		0.66	m	0.97		0.95		2.98		2.98	r
1934	0.85		0.48		1.54		0.48		0.36		0.16		0.09		0.15		0.87		1.45		1.15		1.18		1.54
1935	0.72		0.56		0.94		1.12		0.09		0.35		0.22		0.07		1.13		0.52		0.74		0.84		1.13
1936	1.54		1.06		0.65		0.25		0.79		-----	z	0.57		0.13		0.50		0.32		0.34		2.34		-----	z
1937	0.51		1.97		0.54		2.05		0.42		1.06		0.07		1.35		0.80		0.74		1.11		3.75		3.75
1938	0.94		1.74		1.01		0.55		0.39		0.38		0.17		0.41		0.50		0.42		1.12		1.60		1.74
1939	0.95		0.85		0.40		0.18		0.28		0.75		0.62		0.80		0.64		0.64		0.62	a	1.60		1.60	a
1940	0.68		2.06		0.83		0.60		1.10		0.01		0.38		0.07		1.18		1.25		0.72		1.42		2.06
1941	1.40		0.32		0.42		0.37		0.61		0.28		0.09		0.69		0.85		0.40		1.23		2.33		2.33
1942	0.62		0.87		0.25		0.51		0.52		0.45		0.37		0.69		0.00		0.50		1.87		2.65		2.65
1943	1.25	a	1.15		1.10		0.96		0.48	k	0.48		0.23	b	0.60		0.10		2.00		0.64		1.30		2.00	n
1944	0.82		0.38	l	0.42		0.48		0.45	q	0.80		0.10		0.00		0.70		0.36		1.15		0.54	p	-----	z
1945	0.45	n	0.84	d	0.62		1.18		1.16	o	0.18		0.44		0.15	x	1.90	q	0.58	s	1.04	h	1.15	g	-----	z
1946	1.07	h	1.59	c	0.98	c	0.30		0.34	p	0.37	j	0.63	x	0.19		0.58		1.50	i	2.33	g	1.83	m	-----	z
1947	0.55		0.85	n	0.68	t	0.31	m	0.10		0.64	i	0.58	v	0.12		0.69	t	1.13		1.26	f	0.61	e	-----	z
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1949	0.35		2.20		0.52		0.12		0.70		0.40		0.34		0.11		0.33		0.83		1.31		0.72		2.20
1950	1.50		1.15		0.59		0.93		0.39		0.83		0.42		0.70		0.75		0.84		1.60		1.63		1.63
1951	1.20		0.70		0.64		0.75		0.64		0.03		0.37		0.03		1.03		2.00		1.05		1.00		2.00
1952	0.78		0.85		0.90		0.35		0.60		0.74		0.00		0.12		0.30		0.23		0.28		1.10		1.10
1953	1.53		0.70		0.53		0.50		0.70		1.07		0.08		0.54		0.38		1.55		1.30		1.40		1.55
1954	1.50		1.55		1.08		0.70		0.55		0.57		0.78		0.39		0.47		0.90		1.04	d	0.65		1.55	d
1955	0.45		0.78		0.60		0.43		-----	z	0.56		0.32		0.00		1.09		1.13		1.80		1.48		-----	z
1956	2.11		0.89		0.50		0.32		0.80		0.45		0.00		1.03		0.47		1.30		0.43		0.55		2.11
1957	0.57		1.24		1.24		0.31		0.72		0.30		0.11		0.17		0.60		0.50		0.55		1.67		1.67
1958	0.99		0.90		0.25	h	0.53		0.65		1.19		0.00		0.04		0.23		0.66		1.02		0.98		1.19	h
1959	1.37		0.85	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	1.13		0.99		0.71		0.61		0.51		0.51		0.27		0.37		0.64		0.81		1.16		1.37		2.00
S.D.	0.60		0.50		0.36		0.35		0.28		0.38		0.33		0.40		0.42		0.49		0.63		0.72		0.63
SKEW	1.09		0.79		0.56		1.64		1.33		1.33		1.41		1.14		0.80		0.76		1.54		1.07		1.11
MAX	3.04		2.20		1.60		2.05		1.54		1.98		1.35		1.43		1.95		2.00		3.69		3.75		3.75
MIN	0.27		0.16		0.11		0.12		0.09		0.00		0.00		0.00		0.00		0.05		0.25		0.48		1.06
YRS	50		48		49		49		49		48		51		51		48		51		47		48		33