HALF MOON BAY, CA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(043714)

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
1939	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	69.00	b	70.00		90.00		86.00		76.00		71.00		-----	z
1940	69.00		64.00		69.00		80.00		69.00		70.00		72.00		73.00		80.00		79.00		75.00		72.00		80.00
1941	66.00		64.00		75.00		67.00		80.00	c	75.00		69.00		73.00	m	81.00		87.00		78.00		66.00		87.00	p
1942	66.00		66.00		72.00		69.00		77.00	b	73.00	a	73.00		69.00		75.00		79.00		75.00		69.00		79.00	c
1943	66.00		74.00		65.00		69.00		80.00	a	81.00		70.00		68.00	b	83.00		80.00		75.00		67.00		83.00	c
1944	70.00		62.00		74.00		62.00		65.00		68.00		65.00		67.00	a	90.00		78.00		64.00		65.00		90.00	a
1945	66.00	b	66.00		74.00		71.00		65.00	a	82.00		71.00		68.00	a	83.00	a	82.00		81.00	a	66.00		83.00	f
1946	63.00		63.00		72.00		72.00	a	69.00		75.00		69.00		68.00		89.00		86.00		67.00		65.00		89.00	a
1947	62.00		74.00	a	75.00		79.00	a	81.00		72.00	a	71.00		82.00		88.00	b	81.00		69.00		66.00	a	88.00	f
1948	76.00		69.00		65.00		68.00		71.00		69.00		69.00		71.00		75.00		85.00		72.00		58.00		85.00
1949	62.00		63.00		64.00		68.00		82.00		70.00	b	68.00		71.00		73.00	n	80.00	c	-----	z	-----	z	-----	z
1950	-----	z	64.00	c	70.00		69.00	i	68.00		65.00		68.00		71.00	d	76.00		84.00		81.00		68.00		-----	z
1951	64.00		69.00		75.00		59.00		78.00	b	65.00		66.00		66.00	b	84.00		82.00		72.00	a	64.00		84.00	e
1952	60.00		69.00		76.00		71.00		70.00		64.00		70.00		73.00		80.00		75.00		84.00		62.00		84.00
1953	72.00		68.00	o	-----	z	67.00	f	81.00		80.00		67.00		70.00		81.00		87.00		66.00		69.00		-----	z
1954	63.00		76.00		72.00		73.00		67.00		77.00		71.00		72.00		91.00		86.00		73.00		63.00		91.00
1955	62.00		67.00		72.00		65.00	a	70.00	a	71.00		67.00		73.00		70.00		86.00		80.00		64.00	f	86.00	h
1956	61.00	b	63.00		72.00		64.00		71.00	c	75.00	a	67.00		68.00		90.00	a	77.00		80.00	a	71.00		90.00	h
1957	68.00		72.00		67.00	c	78.00		75.00	b	83.00		74.00	c	69.00	a	74.00	b	75.00		69.00		70.00		83.00	k
1958	67.00	d	66.00	g	64.00	b	77.00		70.00		74.00		68.00		71.00	b	91.00		75.00		70.00		79.00		91.00	o
1959	68.00		65.00		77.00	c	82.00	b	74.00		71.00		78.00		80.00		75.00		88.00	a	78.00	g	75.00	b	88.00	o
1960	63.00		65.00		75.00		71.00		70.00		83.00		68.00		68.00		73.00		82.00		68.00		70.00		83.00
1961	69.00		66.00		68.00		77.00		67.00		82.00		71.00		73.00		90.00		90.00		74.00	a	63.00	a	90.00	b
1962	74.00		70.00	a	65.00		79.00	a	67.00		73.00		64.00		70.00	a	69.00	a	80.00		81.00		69.00	a	81.00	e
1963	66.00	a	68.00		63.00		64.00	a	69.00		66.00	e	69.00		73.00		73.00	h	75.00		68.00		70.00		75.00	o
1964	69.00		72.00		73.00		77.00		64.00		68.00		72.00		69.00	g	84.00		86.00		69.00		62.00		86.00	g
1965	67.00		64.00		68.00		72.00		68.00		70.00	a	70.00	a	84.00		74.00		91.00		71.00		62.00		91.00	b
1966	67.00		65.00		72.00		79.00	a	65.00		74.00		69.00	a	70.00	a	89.00	b	89.00	b	87.00		65.00		89.00	g
1967	72.00	a	69.00		67.00	a	58.00		78.00		64.00		71.00	b	71.00	a	78.00	a	87.00		85.00		74.00	b	87.00	h
1968	73.00		72.00	b	79.00		74.00	a	69.00		69.00		70.00		88.00	d	85.00		76.00		64.00		61.00		88.00	g
1969	59.00		58.00		77.00	a	61.00		64.00	a	63.00	a	67.00		67.00		76.00		78.00		80.00		70.00		80.00	c
1970	63.00		69.00		69.00	a	74.00		74.00	b	70.00		81.00		75.00		90.00		74.00		71.00		64.00		90.00	c
1971	72.00		77.00		72.00		68.00		64.00		69.00		64.00		75.00		78.00		72.00		74.00		60.00		78.00
1972	63.00	a	69.00		78.00	b	69.00		65.00		72.00		75.00		73.00		74.00		87.00		69.00		72.00		87.00	c
1973	61.00		69.00		-----	z	74.00		68.00		71.00		68.00		68.00		82.00		80.00		65.00		64.00		-----	z
1974	66.00		69.00		74.00		78.00		63.00		69.00		71.00		72.00		83.00		85.00		76.00		64.00		85.00
1975	70.00	c	65.00		68.00	a	58.00	a	78.00	a	62.00		68.00		79.00		70.00		67.00		75.00		68.00	d	79.00	j
1976	72.00		72.00	b	66.00	b	64.00		71.00		81.00		68.00		75.00		76.00		87.00	b	78.00		71.00		87.00	f
1977	66.00		74.00		65.00		64.00		64.00	a	65.00		76.00		75.00	a	70.00	c	72.00		72.00	a	68.00		76.00	f
1978	66.00		67.00		76.00		76.00	a	74.00		69.00		69.00		74.00	a	91.00	b	82.00		71.00		64.00	c	91.00	g
1979	62.00		63.00	a	69.00		64.00		67.00	a	74.00	a	70.00		69.00		90.00		73.00		68.00		71.00		90.00	c
1980	65.00		67.00		70.00		76.00		64.00		77.00		69.00		70.00		72.00		77.00	a	70.00	d	74.00		77.00	e
1981	67.00		73.00		73.00		70.00		66.00		74.00	a	71.00		71.00		77.00		74.00		79.00		66.00	a	79.00	b
1982	63.00	a	68.00		70.00		80.00		72.00		82.00		69.00	a	69.00		74.00		83.00	a	73.00		67.00		83.00	c
1983	67.00		63.00	b	65.00	a	69.00		64.00	b	70.00	b	69.00	a	75.00		88.00	d	87.00		68.00	c	64.00	d	88.00	s
1984	71.00		71.00	b	76.00	b	74.00		73.00	b	66.00		72.00		71.00		85.00		74.00	b	69.00		66.00		85.00	h
1985	63.00	a	76.00	b	63.00		77.00	b	65.00	a	68.00		75.00		71.00		71.00		80.00	a	-----	z	67.00	a	-----	z
1986	69.00		78.00		76.00		67.00		62.00	a	69.00	a	72.00		72.00		72.00		79.00		76.00		67.00		79.00	b
1987	67.00	b	77.00	b	73.00		75.00	d	67.00	a	71.00	o	-----	z	70.00	b	72.00	a	82.00	b	73.00		65.00	c	-----	z
1988	71.00		74.00		74.00	b	82.00	a	73.00	m	67.00		68.00	s	-----	z	82.00		82.00	a	72.00		70.00	a	-----	z
1989	69.00	b	65.00	a	65.00		82.00	b	65.00		76.00		72.00	e	71.00	b	77.00	b	75.00	e	77.00	a	68.00		82.00	t
1990	66.00	b	72.00	b	65.00		77.00		79.00		71.00	d	72.00	a	73.00	a	72.00		83.00		76.00		67.00		83.00	j
1991	71.00		72.00		64.00		80.00	a	61.00		68.00		67.00		68.00	a	75.00		91.00		78.00		66.00	c	91.00	e
1992	75.00	a	74.00		68.00		80.00	a	78.00		74.00		72.00		72.00	a	85.00	b	89.00		71.00	b	66.00		89.00	g
1993	68.00		72.00		71.00		65.00		76.00		76.00	c	70.00	b	82.00	d	68.00	c	89.00	c	80.00	f	69.00	e	-----	z
1994	72.00	f	61.00	d	75.00	f	71.00	f	63.00	e	68.00	a	68.00	a	68.00	a	83.00	e	90.00	b	65.00	b	62.00	c	-----	z
1995	66.00	b	75.00	a	72.00	a	68.00	a	66.00		68.00	a	72.00		70.00		71.00	b	88.00	c	78.00	c	64.00		88.00	n
1996	69.00	a	77.00	a	72.00	c	80.00	b	73.00	c	65.00		65.00	a	70.00	b	68.00	a	81.00	c	76.00	a	67.00	a	81.00	s
1997	66.00	b	75.00	a	75.00	b	73.00	a	77.00	b	68.00	b	69.00	b	74.00	a	90.00		90.00	c	85.00	b	67.00	a	90.00	s
1998	64.00		61.00	a	67.00	b	66.00		67.00		68.00	d	68.00		69.00	b	70.00	b	83.00	a	64.00		72.00	c	83.00	o
1999	68.00	a	62.00		60.00		82.00	a	63.00		68.00	a	69.00	b	77.00		84.00	d	80.00	c	78.00	a	72.00	a	84.00	n
2000	69.00	a	69.00	a	83.00		84.00	a	66.00		69.00		68.00		69.00	a	82.00		79.00	a	75.00		69.00		84.00	e
2001	71.00		75.00		66.00	a	63.00		80.00	w	71.00	n	69.00	a	72.00	a	92.00		88.00	a	-----	z	-----	z	-----	z
2002	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	70.00	b	74.00	f	74.00	h	73.00	i	74.00	m	75.00	n	-----	z
2003	71.00	g	72.00	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	80.00		94.00		73.00	b	67.00		-----	z
2004	67.00		67.00	a	83.00		80.00	b	78.00		70.00		77.00		83.00	c	80.00		88.00		73.00		72.00	a	88.00	g
2005	70.00		72.00		75.00	a	74.00		67.00		69.00		81.00		73.00		71.00		79.00		80.00		72.00	a	81.00	b
2006	71.00		77.00	a	65.00	a	75.00	a	77.00		72.00		73.00		72.00	a	78.00		85.00		69.00		69.00		85.00	d
2007	69.00	b	77.00		75.00		65.00		73.00	a	67.00		73.00		73.00		72.00		85.00		81.00	a	68.00		85.00	d
2008	64.00		70.00		69.00	a	82.00		79.00	a	77.00		72.00		75.00		75.00		87.00		82.00		71.00		87.00	b
2009	76.00		71.00		71.00		75.00	a	68.00		70.00	c	75.00	a	84.00	a	76.00		80.00	a	78.00		66.00		84.00	g
2010	65.00		72.00		79.00		69.00		65.00		72.00		69.00		81.00		75.00		86.00		80.00	a	63.00		86.00	a
2011	72.00	a	75.00	a	69.00		77.00		82.00		68.00		69.00		67.00		74.00	a	84.00		75.00		69.00		84.00	c
2012	69.00		68.00		68.00	a	68.00		72.00		69.00	a	69.00		69.00		66.00		82.00	a	79.00		69.00		82.00	c
2013	68.00		71.00	a	65.00		66.00	b	71.00	a	71.00		69.00		70.00		77.00		82.00	b	69.00		72.00		82.00	f
2014	76.00		68.00		75.00		70.00	a	78.00	b	70.00	a	74.00		72.00	a	74.00		89.00	a	77.00		70.00	a	89.00	g
2015	73.00		75.00		73.00		78.00	a	70.00		70.00	a	78.00		76.00	a	78.00		74.00		72.00		62.00	a	78.00	d
2016	65.00	a	77.00		74.00		75.00	b	71.00		73.00	a	68.00		68.00		79.00	b	84.00		77.00	a	65.00		84.00	g
2017	66.00		64.00	a	79.00	a	72.00		69.00		70.00		68.00		71.00	a	87.00		92.00		74.00		70.00		92.00	c
2018	70.00		78.00		74.00		70.00		67.00		68.00		69.00		69.00		68.00		80.00		80.00		64.00		80.00
2019	69.00		61.00	a	67.00		65.00		64.00		89.00		67.00	b	71.00		92.00	b	90.00		73.00		66.00		92.00	e
2020	64.00		72.00		69.00		68.00		67.00		70.00		68.00		82.00		83.00		92.00	a	71.00		72.00		92.00	a
2021	75.00	a	70.00		74.00	a	73.00		64.00		69.00		66.00	a	69.00		77.00	a	78.00		76.00		74.00		78.00	d
2022	68.00		78.00		66.00		80.00	a	67.00		81.00		66.00	a	69.00		81.00		81.00		67.00		66.00		81.00	b
2023	67.00	a	61.00		64.00		64.00		63.00		64.00		63.00	a	72.00		74.00		90.00		74.00	a	69.00	a	90.00	d
2024	70.00		68.00		73.00		63.00	j	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	67.53		69.41		70.86		72.04		70.14		71.44		70.06		72.36		79.21		82.58		74.13		67.52		84.62
S.D.	3.91		5.06		4.90		6.51		5.66		5.37		3.47		4.57		7.12		5.68		5.35		3.80		4.61
SKEW	0.17		-0.07		0.14		-0.18		0.53		0.94		0.96		1.40		0.23		-0.27		0.11		0.15		0.12
MAX	76.00		78.00		83.00		84.00		82.00		89.00		81.00		88.00		92.00		94.00		87.00		79.00		92.00
MIN	59.00		58.00		60.00		58.00		61.00		62.00		63.00		66.00		66.00		67.00		64.00		58.00		78.00
YRS	81		81		80		79		80		80		82		80		82		84		79		81		34