PALO ALTO, CA

Total of Precipitation (Inches)

(046646)

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
1953	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		0.26		1.87		0.21		2.34	h
1954	2.37		1.78		3.26		0.54		0.04		0.21		0.00		0.00		0.00		0.01		1.10		2.79		12.10
1955	4.19		1.38		0.04		0.84		0.87		0.00		0.02		0.00		0.00		0.00		1.16		10.56		19.06
1956	-----	z	1.32		0.12		0.70		1.08		0.00		0.00		0.00		0.24		0.54		0.02		0.59		4.61	a
1957	2.70		3.03		1.51		0.95		1.88		0.03		0.00		0.00		0.32		1.05		0.43		2.89		14.79
1958	3.49		5.85		5.21		4.56	c	0.46		0.15		0.00		0.00		0.07		0.06		0.13		0.86		20.84
1959	3.63		3.70		0.12		0.02		0.00		0.00		0.00		0.01		2.31		0.00		0.00		1.31		11.10
1960	3.54		2.55	a	0.60		0.76		0.22		0.00		0.00		0.00		0.00		0.01		2.67		0.84		11.19
1961	1.73		0.65		1.89		0.51		0.55		0.04		0.00		0.04		0.27		0.10		2.66		1.23		9.67
1962	1.18		6.45		2.21		0.13		0.00		0.00		0.00		0.00		0.00		2.92		0.41		2.30	a	15.60
1963	1.88		3.66		2.37		3.05		0.51		0.02		0.00		0.05		0.19		0.88		2.95		0.14		15.70
1964	3.29		0.22		0.92		0.15		0.54		0.47		0.00		0.12		0.00		0.80		2.93		5.29	a	14.73
1965	2.33		0.77		1.58		2.47		0.00		0.00		0.00		0.01		0.01		0.00		4.41		3.56		15.14
1966	1.41		1.09		0.50		0.44		0.06		0.06		0.33		0.03		0.10		0.00		2.93		2.23		9.18
1967	7.41		0.13		3.57		4.50	a	0.14		0.19		0.00		0.00		0.02		0.22		1.11		2.03		19.32
1968	3.91		0.46		3.00		0.96		0.10		0.00		0.00		0.04		0.00		0.27		1.93		2.92		13.59
1969	7.65		4.94		1.32		1.45		0.01		0.00		0.00		0.00		0.03		0.70		0.51		2.20		18.81
1970	6.77		1.38		1.22		0.15		0.01		0.10		0.00		0.00		0.00		0.39		5.89		7.49		23.40
1971	1.09		0.50		1.32		1.05		0.09		0.00		0.01		0.01		0.16		0.02		0.72		3.76		8.73
1972	0.94		0.71		0.06		0.50		0.00		0.15		0.00		0.00		0.55		3.72		6.31		1.49		14.43
1973	5.21		6.59		2.27		0.16		0.00		0.00		0.00		0.00		0.00		2.31		3.92		3.91		24.37
1974	3.30		0.68		3.15		1.31		0.08		0.20		0.06		0.00		0.00		1.09		0.37		1.71		11.95
1975	0.51		2.52		4.56		1.52		0.00		0.05		0.16		0.46		0.00		0.98		0.41		0.18		11.35
1976	0.28		1.05		1.34		0.71		0.00		0.12		0.03		0.81		0.63		0.37		1.17		0.83		7.34
1977	1.05		0.55		1.76		0.01		1.74		0.00		0.00		0.00		0.44		-----	z	1.00		3.80		10.35	a
1978	7.28		3.55		3.31		2.84		0.00		0.00		0.00		0.00		0.04		0.00		0.32	c	0.32		17.66
1979	3.62		3.76		2.53		0.32		0.11		0.00		0.14		0.00		0.00		1.55		1.26		2.92		16.21
1980	3.99		5.81		1.70		0.92		0.01	a	0.00		0.34		0.00		0.00		0.04		0.15		1.40		14.36
1981	3.73		1.70		3.12		0.30		0.23		0.00		0.00		0.00		0.08		1.90		4.15		2.22		17.43
1982	6.04	a	3.05		4.35		2.59		0.00		0.44		0.00	a	0.00		1.09		1.51		2.99	a	2.88		24.94
1983	6.82		5.07		8.54		2.75		0.62		0.00		0.00		0.06		0.97		0.56		2.63	c	4.49		32.51
1984	0.32		1.50		1.05		0.51		0.00		0.03		0.00		0.07		0.05		1.48		4.34		1.76		11.11
1985	0.59		-----	z	2.79		0.02		0.11		0.09		0.02		0.00		0.15		0.80		2.21		2.68		9.46	a
1986	1.33		7.96		4.30		0.53		0.23		0.00		0.03		0.00		0.54		0.03		0.14		1.06		16.15
1987	2.01		-----	z	-----	z	0.32		0.04		0.00		0.00		0.00		0.00		1.12		0.93		3.11		7.53	b
1988	2.88		0.31		0.05		1.17		0.42		0.07		0.00		0.00		0.00		0.20		1.42		3.05		9.57
1989	1.13		1.01		2.73		0.79	a	0.08		0.00		0.00		0.03		0.58		1.21		0.86		0.01		8.43
1990	1.50		1.91		0.75		0.13		0.00	a	-----	z	0.05		0.00		0.14		0.10		0.17		3.31		8.06	a
1991	0.28		2.38		5.60		0.30		0.13	a	0.00		0.00		0.12		0.06		1.03		0.55		2.11		12.56
1992	1.54		5.11		2.90		0.13		0.00		0.04		0.00		0.10		0.00		1.03		0.10		4.85		15.80
1993	6.57		4.92		2.46		0.51		0.18		0.15		0.00		-----	z	0.00		0.34		1.95		2.13		19.21	a
1994	1.87		3.17		0.39		1.31		1.40		0.02		0.00		0.00		0.02	b	0.30		3.08		1.71		13.27
1995	7.91		0.42		7.34		0.88		0.96		1.04		0.00		0.00		0.00		0.00		0.03		4.85		23.43
1996	4.53		4.83		2.02		0.62		0.82		0.00		0.00		0.00		0.00		0.42		1.93		5.49		20.66
1997	6.87		0.26		0.18		0.22		0.33		0.00	a	0.00		0.58		0.01		0.64		5.23		1.77		16.09
1998	5.66		12.43		2.37		2.41		2.49		0.00		0.00		0.00		0.03		0.58	f	3.56		0.68		29.63	a
1999	3.29	a	3.92		1.89		1.18		0.02		0.27		-----	z	-----	z	-----	z	-----	z	0.73	g	0.45	a	11.02	e
2000	5.01		6.47		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	1.46		0.58		0.60	d	14.12	g
2001	1.43	o	4.18	a	1.35		1.15		0.00		0.13		0.00		0.00		0.08	a	0.10		3.64	b	4.94		15.57	a
2002	0.81		1.30		1.81		0.30		0.54	b	0.00		0.00		-----	z	0.00		0.00		-----	z	8.80		13.56	b
2003	0.08		1.03		0.90		3.19	d	0.40		0.00		0.00		0.00		0.00		0.00		1.25	h	4.33		9.93	a
2004	2.54		3.08	b	0.31	e	0.13	c	0.06		0.00		0.00		0.00		0.00	b	2.05		0.57		4.30		13.04
2005	2.87	a	4.31	a	3.07	a	1.40		1.28	b	0.11		0.00		0.00		0.00		0.26		0.76		5.72	a	19.78
2006	3.26	b	1.28		5.90	c	3.01		0.10	a	0.00	b	0.00		0.00	d	0.00	c	0.58	a	1.27	a	2.73		18.13
2007	0.45		3.23		0.24		0.43		0.05	d	0.00	e	0.00		0.00		0.18		0.63	c	0.50	b	1.39		7.10
2008	7.65	a	2.34		0.14		0.00		0.00	b	0.00		0.00		0.00		0.00	a	0.26	a	1.76		1.61		13.76
2009	0.93	e	4.74	a	2.07	b	0.15		0.39		0.00		0.00		0.03	b	0.22	a	2.55	c	0.00		2.10	e	13.18
2010	3.98	b	2.51	a	2.05		2.70		0.77		0.00	a	0.00		0.00		0.00		-----	z	1.99	a	4.28	b	18.28	a
2011	0.77		4.36	a	6.35	c	0.18		-----	z	1.04	a	0.00		0.00	b	0.02	a	1.25	a	0.77	a	0.11	b	14.85	a
2012	1.84	c	0.76	b	1.99		1.99	c	0.01	b	0.08	c	0.00		0.00	d	0.00	a	1.33	b	2.40	b	5.93	b	16.33
2013	0.08	b	0.15	h	0.72	a	1.00	k	0.00	c	0.05	b	0.00		0.00		0.42	h	0.00		1.17	c	0.22	e	2.24	c
2014	0.02	s	3.12		1.43		1.98	b	0.00	b	0.00	j	-----	z	0.00		0.20		0.12		0.82	a	7.39		15.06	c
2015	0.00	d	2.96	f	0.14	p	0.63		0.49	a	0.15	c	0.10	d	0.00	g	0.00	b	0.05	b	0.98	b	2.42	c	4.82	c
2016	4.67	d	0.25	c	3.33	b	1.50	a	0.24	c	0.00	a	0.00	a	0.00	a	0.00	d	2.62	c	1.08	f	2.48	b	15.09	a
2017	7.68	a	5.96		1.58		1.27		0.00		0.01		0.00		0.00		0.13	d	0.09	e	2.07	g	0.02	i	16.72	b
Period of Record Statistics
MEAN	3.15		2.90		2.25		1.10		0.34		0.09		0.02		0.04		0.16		0.73		1.70		2.78		15.42
S.D.	2.36		2.37		1.85		1.09		0.52		0.20		0.07		0.14		0.36		0.84		1.55		2.18		5.19
SKEW	0.58		1.31		1.27		1.39		2.19		3.66		3.88		4.21		4.05		1.49		1.10		1.26		0.88
MAX	7.91		12.43		8.54		4.56		2.49		1.04		0.34		0.81		2.31		3.72		6.31		10.56		32.51
MIN	0.00		0.13		0.04		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.01		7.10
YRS	61		60		61		62		62		61		61		59		62		61		60		64		45