PALO ALTO, CA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(046646)

File last updated on April 25, 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	44.00		38.00		36.00		30.00		-----	z
1954	29.00		33.00		31.00		36.00		38.00		43.00		47.00		47.00		42.00		36.00		27.00		28.00		27.00
1955	27.00		29.00		31.00		35.00		40.00		42.00		45.00		45.00		42.00		39.00		34.00		29.00		27.00
1956	32.00		29.00		32.00		34.00		43.00		43.00	a	44.00		46.00		45.00		37.00		31.00		27.00		27.00	a
1957	28.00		29.00		34.00		41.00		44.00		46.00		50.00		48.00		49.00		44.00		34.00		31.00	a	28.00	a
1958	31.00		37.00		34.00		41.00	c	41.00		50.00		54.00		52.00		44.00		43.00		28.00		34.00		28.00	c
1959	30.00		29.00		37.00		39.00		38.00		43.00		49.00		47.00		45.00		40.00		34.00		29.00		29.00
1960	22.00		31.00		34.00		36.00		40.00		49.00		48.00		45.00		44.00		39.00		33.00		28.00		22.00
1961	25.00		34.00		34.00		37.00		39.00		47.00		45.00		48.00		43.00	d	35.00		27.00		27.00		25.00	d
1962	26.00		24.00		32.00		37.00		40.00		45.00		47.00		49.00		46.00		41.00		30.00	c	26.00	a	24.00	d
1963	21.00		37.00		32.00		34.00	c	40.00	i	44.00	e	45.00		45.00		48.00		37.00		33.00		27.00		21.00	q
1964	29.00		30.00		33.00		31.00		37.00		43.00		45.00	b	47.00		44.00		40.00		28.00		29.00	d	28.00	f
1965	26.00		30.00		35.00		34.00	b	41.00		45.00	a	48.00	a	51.00		41.00		40.00	a	35.00	a	24.00	d	24.00	j
1966	26.00	k	30.00	j	30.00	j	37.00	j	42.00	i	42.00	b	47.00		49.00		44.00		39.00	a	30.00		27.00	c	-----	z
1967	31.00		34.00	d	32.00	b	37.00	c	39.00	e	47.00	j	50.00	o	52.00	j	51.00	o	45.00	m	35.00	k	26.00		-----	z
1968	27.00		36.00		37.00		37.00		40.00	a	45.00		50.00		50.00		44.00		40.00		36.00		25.00		25.00	a
1969	29.00		32.00	a	34.00	b	37.00		41.00		47.00		51.00		46.00		46.00		40.00		31.00		29.00		29.00	c
1970	26.00		34.00		36.00		37.00		40.00		46.00		50.00		47.00		42.00		37.00		38.00		30.00		26.00
1971	29.00		33.00		30.00		35.00	a	42.00	a	43.00		48.00	a	51.00	a	45.00	a	34.00	a	35.00		31.00		29.00	f
1972	29.00		32.00		34.00		38.00		41.00		43.00		49.00		49.00		44.00		37.00		34.00		23.00		23.00
1973	27.00		35.00		35.00		41.00		42.00		46.00		50.00		46.00	a	47.00		42.00		34.00		35.00	b	27.00	c
1974	28.00		32.00		33.00		37.00	a	41.00		47.00		47.00	a	49.00	a	49.00		42.00		34.00		26.00	b	26.00	e
1975	26.00	a	32.00	b	36.00	d	31.00		40.00	c	43.00	a	46.00		47.00	a	45.00		37.00		29.00		28.00		26.00	l
1976	24.00		29.00	a	32.00		34.00		40.00	a	42.00		42.00		49.00		46.00		39.00		30.00		28.00	a	24.00	c
1977	29.00		34.00		32.00	p	35.00		33.00		45.00		44.00		47.00		44.00		-----	z	33.00		34.00		-----	z
1978	33.00	a	38.00		39.00		34.00		37.00		46.00		43.00		48.00		43.00		37.00	b	31.00		25.00		25.00	c
1979	26.00	a	28.00		38.00		38.00	e	42.00	d	47.00	a	49.00		48.00	a	50.00	b	41.00		30.00		29.00		26.00	n
1980	29.00	a	35.00		32.00		37.00	a	42.00	a	43.00		46.00	a	49.00	a	45.00	f	39.00	d	32.00	a	27.00		27.00	p
1981	33.00		33.00		37.00		37.00	a	41.00		47.00		47.00	a	48.00		41.00		38.00	c	34.00		35.00		33.00	e
1982	25.00	c	31.00	a	36.00	a	35.00	a	34.00		40.00		42.00	b	44.00		43.00		34.00		29.00	a	28.00	a	25.00	j
1983	28.00	a	34.00		36.00		35.00	a	40.00		47.00		41.00	a	48.00		47.00		40.00		33.00	b	31.00		28.00	e
1984	31.00	a	35.00	a	39.00	a	37.00		43.00		47.00		45.00		50.00	c	47.00	a	41.00	b	34.00	b	30.00	a	30.00	l
1985	32.00	g	-----	z	35.00		42.00		40.00		45.00		53.00		49.00		47.00		40.00	a	30.00	a	27.00	b	-----	z
1986	35.00		33.00		38.00		39.00		39.00	a	50.00		47.00	b	51.00		45.00	a	43.00	a	33.00		34.00	c	33.00	h
1987	31.00	a	-----	z	-----	z	42.00	b	44.00		47.00	b	48.00		50.00		49.00	b	47.00		33.00		29.00		-----	z
1988	30.00	a	31.00		35.00		41.00	b	40.00		43.00		49.00		52.00	a	47.00		42.00		38.00		28.00	a	28.00	e
1989	30.00	b	26.00	a	36.00	b	41.00	a	43.00	a	45.00	b	48.00		50.00		46.00		38.00		31.00		31.00		26.00	i
1990	30.00		27.00	a	35.00	a	42.00		45.00	a	-----	z	49.00		51.00	a	49.00		43.00		33.00		20.00		-----	z
1991	27.00	c	35.00		35.00		38.00		41.00	b	44.00		49.00		49.00		48.00		37.00		34.00		32.00		27.00	e
1992	30.00		35.00		41.00		39.00		46.00		48.00		50.00		49.00		45.00		42.00		32.00		28.00	a	28.00	a
1993	25.00		32.00		37.00	a	39.00		41.00		46.00	a	49.00	b	-----	z	42.00		40.00		26.00		25.00		-----	z
1994	28.00		28.00	a	31.00	a	36.00	a	38.00	a	42.00		42.00		51.00	a	49.00	b	40.00	a	31.00	b	29.00	b	28.00	l
1995	35.00	a	33.00	a	36.00		40.00		43.00	a	46.00		52.00		49.00	a	49.00		41.00	b	41.00	a	36.00	b	33.00	i
1996	35.00		31.00	a	37.00		40.00	a	43.00		46.00	b	51.00	b	50.00	a	48.00	c	39.00	a	36.00	a	33.00	a	31.00	m
1997	27.00		37.00		35.00		39.00	a	42.00	b	48.00	a	50.00		53.00		50.00		42.00		40.00	b	29.00		27.00	f
1998	35.00	a	37.00	d	34.00		38.00	a	43.00		49.00	a	50.00		50.00	a	50.00	b	40.00	k	36.00	c	21.00	h	-----	z
1999	32.00	c	33.00	b	35.00	a	36.00	b	41.00	a	44.00	d	-----	z	-----	z	-----	z	-----	z	37.00	e	32.00	j	-----	z
2000	34.00	b	37.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	43.00	c	33.00	g	33.00	o	-----	z
2001	31.00	v	28.00	h	32.00	k	31.00	b	46.00	h	47.00	d	51.00	g	51.00	b	44.00	f	42.00	f	35.00	b	28.00	a	-----	z
2002	28.00	a	32.00	h	35.00	h	38.00	a	39.00	e	46.00		51.00	i	-----	z	47.00	e	37.00	e	36.00	j	31.00	e	-----	z
2003	32.00	b	31.00		38.00	e	40.00	h	41.00	d	47.00	k	48.00	f	50.00	a	50.00	a	40.00	e	31.00	m	32.00	c	-----	z
2004	30.00	e	27.00	j	22.00	j	-----	z	44.00	l	48.00	c	51.00	c	50.00	c	44.00	b	39.00	d	29.00	a	28.00	e	-----	z
2005	31.00	b	37.00	d	39.00	b	39.00	a	44.00	b	46.00	b	52.00	e	51.00	a	45.00		42.00	b	34.00	c	31.00	a	31.00	y
2006	33.00	c	30.00	c	34.00	f	38.00		44.00	c	49.00	b	50.00	b	50.00	e	45.00	c	41.00	b	31.00	a	28.00	b	-----	z
2007	25.00	c	34.00	a	34.00	b	34.00	b	41.00	d	45.00	e	48.00	c	48.00	h	42.00	a	39.00	d	32.00	c	31.00	e	-----	z
2008	32.00	b	32.00	a	34.00	a	34.00	g	40.00	b	45.00	m	50.00	e	50.00	h	46.00	f	41.00	j	38.00	b	30.00	e	-----	z
2009	27.00	f	32.00	e	32.00	g	36.00		41.00	e	48.00	a	48.00	j	51.00	f	50.00	k	40.00	n	35.00	h	28.00	l	-----	z
2010	35.00	n	39.00	a	35.00	d	38.00	b	40.00	c	47.00	d	49.00	e	48.00		37.00	a	-----	z	30.00	b	32.00	f	-----	z
2011	31.00	b	29.00	a	34.00	e	37.00	a	-----	z	43.00		50.00	b	51.00	b	39.00	b	40.00	b	36.00	a	28.00	d	-----	z
2012	28.00	d	35.00	b	28.00		32.00	c	41.00	b	45.00	c	42.00		51.00	d	37.00	a	38.00	b	34.00	b	27.00		27.00	w
2013	27.00	b	20.00	h	38.00	b	39.00	k	43.00	c	44.00	c	52.00		51.00	b	46.00	i	41.00		37.00	c	26.00	e	-----	z
2014	28.00	s	34.00		41.00		40.00	b	40.00	e	49.00	j	-----	z	54.00		50.00		45.00		40.00	a	32.00		-----	z
2015	30.00	d	36.00	f	39.00	p	39.00		40.00	c	50.00	c	52.00	d	54.00	g	49.00	b	48.00	b	29.00	b	27.00	c	-----	z
2016	32.00	d	37.00	e	39.00	c	38.00	a	46.00	c	49.00	a	47.00	a	47.00	b	48.00	f	33.00	c	35.00	f	28.00	b	-----	z
2017	31.00	a	30.00		35.00		35.00		39.00		47.00	a	46.00		48.00	a	46.00	d	36.00	k	38.00	g	32.00	i	-----	z
Period of Record Statistics
MEAN	29.14		32.57		35.00		37.14		40.81		45.57		47.86		48.93		45.34		39.75		32.98		28.88		26.12
S.D.	3.17		3.24		2.72		2.76		2.44		2.35		3.05		2.12		3.16		2.94		3.38		3.05		2.09
SKEW	-0.16		-0.25		-0.01		-0.28		-0.54		-0.04		-0.41		-0.15		-0.52		0.25		0.19		0.06		-0.37
MAX	35.00		39.00		41.00		42.00		46.00		50.00		54.00		54.00		50.00		48.00		41.00		36.00		29.00
MIN	21.00		24.00		28.00		31.00		33.00		40.00		41.00		44.00		37.00		33.00		26.00		20.00		22.00
YRS	58		56		54		58		58		58		56		55		56		56		58		59		17