PALO ALTO, CA

Average of Average Temperature (Degrees Fahrenheit)

(046646)

File last updated on April 18, 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	66.97		59.63		56.43		50.97		58.50	h
1954	49.58		52.48		51.16		59.63		60.24		63.98		67.42		63.97		64.33		60.34		54.57		47.82		57.96
1955	45.74		49.54		53.81		52.78		61.65		63.28		64.40		63.95		64.52		60.65		53.88		52.97		57.26
1956	51.16		48.38		53.00		56.42		61.69		65.47	a	65.89		65.71		66.48		60.10		54.10		48.06		58.04
1957	45.15		53.34		55.37		58.60		61.19		67.42		67.63		65.48		66.92		61.45		53.83		48.36	b	58.73
1958	49.53		55.91		51.44		57.54	c	62.65		66.48		66.84		68.76		69.95		62.13		54.33		51.77		59.78
1959	51.53		50.23		55.31		59.55		60.24		64.97		67.40		67.29		64.70		63.56		54.08		48.39		58.94
1960	47.73		50.78		55.48		56.42		59.08		67.25		66.27	a	64.68		64.28		59.31		52.38		47.65	a	57.61
1961	46.47		52.89		52.66		56.85		57.50		66.32		68.21		67.27		63.21	d	60.58		52.40		46.87		57.60
1962	45.97		50.55		50.56		58.22	a	58.44		63.65		63.81		66.11		62.27		59.31		53.20	c	48.22	a	56.69
1963	43.37		56.09		51.66		54.06	c	59.71	j	63.80	e	65.26		65.24		66.98		59.92		52.33		44.03		56.61	a
1964	46.03		48.97		51.21		54.30		55.82		61.67		65.72	b	66.00		63.22		60.95		49.55		49.98	d	56.12
1965	47.60		49.61		51.77		56.36	b	57.98		60.71	a	63.48	a	67.20	a	61.87		61.80	a	54.71	a	43.19	e	56.36
1966	46.75	m	46.73	m	51.62	k	58.15	j	60.45	l	64.30	c	63.27		66.42		64.18		59.73	a	53.88		48.78	d	60.08	e
1967	47.95		50.67	d	53.59	c	50.17	c	60.69	g	63.47	m	67.73	p	68.13	l	68.67	o	62.92	m	57.55	k	47.47		49.97	g
1968	46.42		55.67		55.69		57.50		60.17	a	67.43		67.48		67.61		66.38		59.92		54.02		47.34		58.80
1969	45.77	a	48.72	a	52.03	b	56.18		62.10		65.20		67.81		67.45		66.13		60.02		54.30		51.26		58.08
1970	50.81		53.05		55.39		54.15		63.61		64.37		66.90		64.56		65.95		58.21		55.23		47.37		58.30
1971	48.11		49.79		52.47		54.67	a	59.28	a	64.23		65.78	a	69.42	a	68.21	a	56.60	a	51.60		44.97		57.09
1972	45.26		52.00		56.90		56.85		61.63		64.92		68.82		67.94		63.43		60.23		51.27		44.24		57.79
1973	46.53		51.71		50.48		58.13		62.21		68.00		66.52		64.82	a	64.92		59.23		53.13		49.29	b	57.91
1974	47.53		48.05		53.55		55.24	a	59.89		64.87		67.52	a	67.40	a	64.43		61.63		52.28		47.93	b	57.53
1975	46.63	a	50.63	b	53.22	d	53.05		61.91	c	64.70	b	66.08		67.25	a	64.60		59.61		53.72		50.05		57.62
1976	48.52		50.70	a	52.50		54.60		61.95	a	66.20		66.71		66.71		65.60		62.06		56.23		47.53	a	58.28
1977	46.53		54.02		49.77	p	56.95		56.27		65.10		66.06		66.85		64.48		-----	z	54.68		52.26		58.32	b
1978	51.85	a	53.15	b	57.68		55.53	a	63.34	l	64.35		66.15		66.77		66.30		62.16	b	50.95		43.92		58.07	a
1979	46.59	b	48.88		54.48	a	56.67	g	62.69	d	64.78	a	68.15		65.93	b	68.59	b	61.98		52.87		49.10		58.55	a
1980	50.72	b	53.72		52.95		57.31	a	58.34	b	61.65		65.36	b	64.70	a	63.48	h	61.17	d	53.38	a	49.10		57.13	a
1981	50.03		53.18		52.76		56.88	a	61.48		69.55		65.87	a	65.97		63.98		58.24	d	57.47	a	51.79		58.93
1982	44.46	c	52.50	a	52.12	a	55.98	a	60.24		61.13		63.09	b	65.45		65.10		59.25	a	49.95	b	47.40	a	56.39
1983	46.85	k	51.98		53.79		55.07	a	59.71		65.23		66.52	a	67.34		68.97		62.12	j	48.29	r	-----	z	61.08	d
1984	49.15	a	50.98	a	56.48	a	55.68		63.16		63.98		69.21		66.88	c	70.36	a	59.33	b	52.24	c	46.90	b	58.70
1985	46.10	g	-----	z	51.15		59.65		59.87		67.16	a	67.84		64.79		63.65		58.82	a	50.97	a	46.26	b	59.01	b
1986	52.85		54.38		56.98		56.83		60.90	a	65.15		66.47	b	64.68		61.50	a	60.67	a	54.37		48.18	c	58.58
1987	46.87	a	-----	z	-----	z	60.27	b	62.97		64.22	c	64.29		66.44		64.70	b	62.90		54.23		49.27		59.62	b
1988	48.82	a	52.67		56.11		58.45	b	59.81		64.53		69.15		66.98	a	63.87		61.63		54.18		47.77	a	58.66
1989	46.16	b	46.98	a	55.79	b	61.11	b	60.65	a	65.89	b	66.34		66.24		63.10		59.48		54.68		47.84		57.86
1990	47.87		47.09	a	53.67	a	59.72		64.63	a	-----	z	66.79		67.08	a	65.83		61.71		52.93		42.60		57.27	a
1991	46.93	d	53.30		50.10		55.20		58.17	b	61.88		65.81		64.94		64.68		61.82		53.78		47.27	a	56.99
1992	45.32		53.66		55.19		59.78		63.92		64.20		66.47		65.42		64.02		62.55	a	52.62		45.62	a	58.23
1993	45.90		48.66		54.30	a	55.55		60.85		65.21	a	65.78	b	-----	z	59.80		57.16		48.27		42.53		54.91	a
1994	44.31		44.20	a	51.25	a	52.45	a	55.18	a	58.97		62.42		67.15	a	65.91	b	60.20	a	48.61	b	45.57	b	54.68
1995	52.52	a	54.56	a	54.05		57.62		59.90	a	64.55		69.02		68.53	a	65.60		63.00	b	57.29	a	52.71	b	59.94
1996	50.56		54.41	a	56.08		60.07	a	63.89		66.93	b	70.07	b	69.10	a	66.65	c	60.70	a	54.63	c	51.57	a	60.39
1997	50.52		52.07		57.37		61.05	b	65.90	b	66.84	a	68.27	a	68.50		69.30		60.84		57.26	c	48.53		60.54
1998	51.75	a	51.23	d	55.08		55.78	a	58.35		64.33	a	67.61		69.02	a	68.29	b	58.70	k	53.17	c	45.74	h	59.46	b
1999	48.05	c	48.85	b	51.40	a	56.04	b	58.83	b	63.38	d	-----	z	-----	z	-----	z	-----	z	55.42	e	49.05	j	54.57	e
2000	51.22	b	53.30	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	60.52	c	50.39	g	50.19	o	55.02	i
2001	47.67	v	45.60	h	52.33	k	50.38	b	63.74	h	68.64	e	67.36	j	66.14	c	65.67	f	63.33	h	56.30	b	48.98	a	58.09	g
2002	46.48	a	51.55	h	52.87	h	58.67	d	60.35	e	66.31	a	69.41	i	-----	z	67.65	g	61.52	g	54.42	k	50.54	f	57.95	h
2003	52.06	d	51.02		55.54	h	54.52	i	62.15	d	66.36	l	68.92	f	67.86	f	68.88	a	64.04	g	51.44	m	49.88	c	56.80	g
2004	48.12	g	49.36	k	59.24	j	-----	z	61.68	l	65.81	d	67.52	e	68.54	c	67.70	c	60.04	d	52.10	a	48.37	e	61.44	e
2005	46.67	b	52.75	d	56.64	b	56.12	a	61.57	b	64.52	b	68.26	f	66.35	a	63.35		60.57	b	54.08	d	51.28	a	57.63	a
2006	49.16	c	50.96	c	50.94	f	55.93		62.07	c	66.73	b	69.81	b	66.24	f	64.43	c	59.38	b	53.28	a	45.79	b	57.75	b
2007	45.30	d	51.26	a	55.33	b	56.71	b	61.63	d	64.62	e	67.73	c	66.77	i	64.69	a	58.72	d	53.20	c	45.38	f	57.92	b
2008	46.18	c	49.35	b	53.83	a	55.54	g	61.05	b	65.76	m	68.33	e	68.41	h	66.35	f	60.83	j	55.30	b	45.40	e	54.21	e
2009	48.80	f	50.33	e	53.46	g	58.12	a	62.96	e	65.39	b	67.69	j	68.35	h	67.95	k	61.18	n	51.91	h	47.34	l	59.20	h
2010	48.82	n	51.65	a	53.24	d	54.11	b	58.18	c	65.31	d	65.56	e	65.08		66.38	a	-----	z	52.66	b	49.80	f	59.13	c
2011	48.55	b	47.63	a	53.15	e	56.29	a	-----	z	63.42		67.07	b	65.71	b	66.77	b	61.93	b	51.02	a	45.30	d	56.98	a
2012	47.56	d	50.69	b	52.87		57.04	c	61.59	b	65.70	c	65.85		66.00	d	62.24	a	61.48	b	53.98	b	47.73		57.73
2013	44.26	b	48.05	i	55.03	b	60.66	k	62.98	c	67.00	c	67.11		67.52	b	67.48	i	58.90		52.94	c	44.75	e	57.83	c
2014	49.71	s	52.34		58.06		59.64	b	64.29	e	66.85	j	-----	z	68.24		67.62		63.11		55.45	a	53.56		60.26	c
2015	48.80	d	55.73	f	58.10	p	59.32		60.59	c	66.46	c	70.57	d	70.29	g	70.30	b	65.24	b	50.61	b	47.38	c	59.92	c
2016	49.94	d	54.62	e	56.20	c	59.50	a	62.89	c	67.98	a	66.86	b	66.09	b	66.90	f	59.50	c	55.46	f	46.24	b	58.98	b
2017	46.43	a	52.84		55.52		57.25		63.37	a	66.41	a	67.60		67.07	a	70.04	d	61.48	k	53.78	g	48.00	i	60.72	c
Period of Record Statistics
MEAN	47.92		51.41		53.92		56.72		60.90		65.04		66.73		66.54		65.57		60.57		53.44		47.95		58.00
S.D.	2.38		2.44		2.07		2.42		2.23		1.97		1.73		1.37		2.37		1.62		1.99		2.62		1.23
SKEW	0.33		-0.38		0.07		-0.46		-0.37		-0.52		-0.26		0.12		0.18		0.21		-0.37		0.04		-0.18
MAX	52.85		56.09		58.06		61.11		65.90		69.55		70.57		69.42		70.36		65.24		57.47		53.56		60.54
MIN	43.37		44.20		50.10		50.17		55.18		58.97		62.42		63.95		59.80		56.60		48.27		42.53		54.68
YRS	56		56		53		57		56		58		55		53		55		53		57		56		33