PALO ALTO, CA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(046646)

File last updated on April 20, 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	98.00		91.00		79.00		75.00		-----	z
1954	69.00		80.00		78.00		88.00		90.00		98.00		101.00		85.00		99.00		95.00		78.00		68.00		101.00
1955	65.00		73.00		82.00		73.00		93.00		97.00		87.00		90.00		95.00		90.00		89.00		70.00		97.00
1956	67.00		72.00		83.00		87.00		99.00		97.00		90.00		89.00		95.00		82.00		84.00		72.00		99.00
1957	62.00		73.00		75.00		90.00		87.00		100.00		93.00		89.00		99.00		80.00		73.00		69.00	a	100.00	a
1958	68.00		72.00		68.00		81.00	c	92.00		89.00		81.00		92.00		100.00		91.00		78.00		74.00		100.00	c
1959	69.00		70.00		77.00		84.00		88.00		91.00		101.00		97.00		82.00		95.00		79.00		71.00		101.00
1960	65.00		66.00		80.00		85.00		84.00		106.00		90.00	a	93.00		93.00		86.00		74.00		64.00	a	106.00	b
1961	65.00		71.00		75.00		84.00		78.00		107.00		99.00		88.00		89.00	d	92.00		78.00		65.00		107.00	d
1962	75.00		67.00		70.00		85.00	a	82.00		95.00		81.00		96.00		87.00		83.00		79.00	a	66.00		96.00	b
1963	63.00		74.00		70.00		72.00	c	87.00	i	84.00	e	96.00		89.00		95.00		81.00		71.00		62.00		96.00	q
1964	64.00		75.00		76.00		85.00		77.00		93.00		93.00	b	93.00		95.00		88.00		69.00		67.00	d	95.00	f
1965	65.00		70.00		75.00		85.00	b	81.00		86.00		79.00	a	91.00	a	85.00		88.00		71.00	a	60.00	e	91.00	j
1966	65.00	m	70.00	l	75.00	h	84.00	j	87.00	j	100.00	b	83.00		92.00		95.00		82.00		83.00		65.00	d	-----	z
1967	70.00		68.00	d	70.00	b	64.00	c	93.00	f	85.00	j	92.00	l	87.00	k	95.00	n	89.00	l	87.00	j	75.00		-----	z
1968	74.00		76.00		83.00		85.00		85.00		96.00		93.00		101.00		95.00		86.00		74.00		64.00		101.00
1969	64.00	a	68.00		81.00		80.00		88.00		89.00		90.00		90.00		91.00		83.00		80.00		73.00		91.00	a
1970	68.00		74.00		81.00		78.00		97.00		97.00		101.00		97.00		95.00		93.00		72.00		65.00		101.00
1971	68.00		73.00		77.00		80.00	a	82.00		95.00		88.00		90.00		105.00		87.00		72.00		60.00		105.00	a
1972	62.00		67.00		83.00		84.00		92.00		93.00		105.00		88.00		83.00		85.00		67.00		65.00		105.00
1973	65.00		67.00		66.00		82.00		93.00		103.00		96.00		88.00	a	91.00		79.00		78.00		63.00	a	103.00	b
1974	71.00		65.00		73.00		82.00	a	95.00		95.00		94.00	a	89.00	a	92.00		86.00		70.00		69.00	b	95.00	e
1975	67.00	a	74.00	b	76.00	c	78.00		94.00	c	89.00	b	95.00		95.00	a	94.00		88.00		77.00		71.00		95.00	l
1976	75.00		77.00	a	78.00		78.00		100.00		106.00		86.00		91.00		98.00		91.00		80.00		69.00	a	106.00	b
1977	66.00		80.00		74.00		83.00		85.00		96.00		101.00		98.00		90.00		-----	z	74.00		73.00		-----	z
1978	65.00		71.00	b	81.00		81.00	a	96.00	l	89.00		91.00		91.00		96.00		95.00	b	79.00		63.00		96.00	q
1979	64.00	b	68.00		76.00	a	79.00	e	90.00	d	92.00	a	95.00		87.00	b	103.00	b	85.00		72.00		73.00		103.00	q
1980	66.00	b	73.00		75.00		84.00	a	81.00	a	92.00		89.00	b	93.00	a	90.00	f	100.00	d	82.00	a	70.00		100.00	r
1981	70.00		84.00		75.00		94.00		88.00		102.00		98.00	a	91.00		85.00		84.00	d	78.00	a	68.00		102.00	f
1982	62.00	a	70.00		70.00		83.00		97.00		88.00		89.00	a	94.00		92.00		84.00	a	74.00	b	67.00		97.00	e
1983	66.00	k	68.00		76.00		76.00	a	92.00		94.00		99.00		96.00		99.00		84.00	j	64.00	r	-----	z	-----	z
1984	71.00		73.00		78.00		86.00		97.00		88.00		96.00		97.00	b	98.00		82.00	a	68.00	b	67.00	a	98.00	f
1985	62.00	g	-----	z	69.00		86.00		84.00		95.00	a	97.00		89.00		88.00		93.00		77.00	a	65.00	a	-----	z
1986	68.00		79.00		80.00		84.00		86.00		95.00		87.00	b	80.00		85.00		83.00		78.00		65.00	b	95.00	d
1987	63.00		-----	z	-----	z	87.00		95.00		93.00	b	88.00		92.00		87.00		98.00		71.00		67.00		-----	z
1988	69.00		74.00		85.00		88.00		93.00		93.00		105.00		97.00	a	89.00		90.00		76.00		69.00		105.00	a
1989	68.00		70.00	a	72.00		93.00	b	83.00	a	98.00	a	96.00		89.00		84.00		86.00		75.00		67.00		98.00	e
1990	66.00		69.00		73.00		85.00		98.00	a	-----	z	86.00		84.00		94.00		90.00		77.00		65.00		-----	z
1991	69.00	b	73.00		71.00		82.00		84.00	b	90.00		93.00		90.00		93.00		91.00		78.00		63.00	a	93.00	e
1992	63.00		77.00		71.00		82.00		85.00		79.00		88.00		88.00		89.00		88.00	a	73.00		63.00		89.00	a
1993	68.00		67.00		73.00	a	79.00		88.00		98.00		86.00	b	-----	z	82.00		80.00		72.00		61.00		-----	z
1994	64.00		59.00		73.00	a	72.00		78.00	a	91.00		87.00		91.00	a	90.00	b	85.00	a	76.00	a	61.00		91.00	g
1995	66.00		74.00		73.00		82.00		78.00		102.00		100.00		95.00		95.00		89.00		81.00		71.00		102.00
1996	72.00		77.00	a	82.00		90.00		96.00		96.00	a	99.00	b	94.00	a	90.00	b	97.00		75.00	c	68.00		99.00	j
1997	68.00		72.00		82.00		84.00	b	100.00		90.00		88.00	a	92.00		94.00		86.00		83.00	a	64.00		100.00	d
1998	69.00		63.00	a	74.00		86.00		77.00		91.00		98.00		100.00	a	92.00		82.00	j	68.00	a	71.00	f	100.00	s
1999	67.00	b	66.00		70.00		88.00		78.00	a	91.00	a	-----	z	-----	z	-----	z	-----	z	80.00	c	70.00	h	-----	z
2000	68.00		68.00	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	83.00	a	73.00	f	65.00	m	-----	z
2001	66.00	u	69.00	a	76.00	a	79.00		90.00	c	99.00	c	98.00	i	86.00	b	88.00	d	90.00	h	75.00	b	66.00	a	-----	z
2002	64.00		76.00	b	77.00	g	84.00	d	88.00	d	98.00	a	101.00	i	-----	z	94.00	c	90.00	e	71.00	k	64.00	a	-----	z
2003	65.00	b	68.00		80.00	h	74.00	i	91.00	b	99.00	l	93.00	f	91.00	f	98.00		89.00	f	69.00	j	66.00	c	-----	z
2004	65.00	f	67.00	d	85.00	g	94.00	k	87.00	g	94.00	d	85.00	e	95.00	c	97.00	c	89.00	d	69.00		63.00	a	-----	z
2005	61.00	b	69.00	c	85.00	a	76.00	a	83.00	b	83.00	b	85.00	e	88.00		94.00		88.00	a	73.00	c	68.00	a	94.00	u
2006	66.00	c	73.00	b	69.00	e	77.00		89.00	c	99.00	b	99.00	b	95.00	e	91.00	c	82.00	b	71.00	a	63.00	a	-----	z
2007	64.00	d	72.00		80.00		85.00		91.00	d	94.00	e	88.00	c	89.00	h	91.00	a	82.00	c	76.00	c	65.00	c	-----	z
2008	62.00	b	72.00	a	74.00		87.00	e	97.00	b	98.00	l	96.00	e	100.00	e	98.00	d	86.00	h	77.00	a	66.00	e	-----	z
2009	70.00	f	70.00	e	77.00	f	98.00	a	94.00	d	92.00	b	98.00	i	99.00	g	92.00	j	82.00	l	76.00	g	65.00	j	-----	z
2010	64.00	m	67.00	a	75.00	c	80.00		81.00	c	90.00	d	88.00	d	100.00		94.00		-----	z	79.00	a	65.00	e	-----	z
2011	67.00	a	76.00	a	77.00	b	83.00		-----	z	97.00		94.00		89.00	b	93.00	a	83.00	a	73.00	a	67.00	b	-----	z
2012	68.00	d	75.00	b	74.00		88.00	c	89.00	b	98.00	c	93.00		86.00	d	90.00	a	96.00	b	77.00	b	64.00		98.00	w
2013	62.00	b	71.00	i	77.00	a	89.00	k	91.00	c	94.00	c	88.00		88.00	b	94.00	i	84.00		71.00	c	68.00	e	-----	z
2014	68.00	s	71.00		80.00		91.00	b	94.00	e	94.00	j	-----	z	85.00		88.00		91.00		72.00	a	67.00		-----	z
2015	68.00	d	74.00	f	84.00	p	85.00		83.00	c	94.00	c	98.00	d	98.00	g	97.00	b	89.00	b	79.00	b	68.00	c	-----	z
2016	66.00	d	76.00	e	77.00	c	87.00	a	89.00	c	91.00	a	90.00	b	82.00	b	94.00	f	86.00	c	72.00	f	64.00	b	-----	z
2017	61.00	a	67.00		78.00		80.00		92.00	a	101.00		96.00		86.00		105.00	d	88.00	e	69.00	g	66.00	i	-----	z
Period of Record Statistics
MEAN	66.55		71.44		75.93		83.12		88.63		94.36		92.46		91.29		92.83		87.62		75.68		66.71		100.48
S.D.	3.31		4.51		4.58		5.64		6.38		5.55		6.16		4.67		5.32		4.95		4.48		3.66		4.80
SKEW	0.54		0.14		0.05		-0.48		-0.13		-0.05		-0.03		0.08		0.01		0.44		0.30		0.44		-0.81
MAX	75.00		84.00		85.00		98.00		100.00		107.00		105.00		101.00		105.00		100.00		89.00		75.00		107.00
MIN	61.00		59.00		66.00		64.00		77.00		79.00		79.00		80.00		82.00		79.00		67.00		60.00		89.00
YRS	56		59		56		59		57		58		56		55		58		55		57		59		21