HALF MOON BAY, CA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(043714)

File last updated on April 23, 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	43.00	b	45.00		43.00		39.00		37.00		38.00		-----	z
1940	36.00		38.00		38.00		39.00		41.00		43.00		46.00		47.00		46.00		41.00		38.00		32.00	a	32.00	a
1941	40.00		40.00		41.00		39.00		45.00		41.00		51.00		49.00	m	41.00		37.00		34.00		38.00		34.00	m
1942	34.00		35.00		33.00		37.00		38.00		41.00		45.00		48.00		44.00		39.00		34.00		35.00		33.00
1943	30.00		35.00		38.00		38.00		37.00		41.00		43.00		45.00		45.00		39.00		38.00		35.00		30.00
1944	35.00		33.00		32.00		35.00		40.00		42.00		44.00		42.00		41.00		40.00	a	37.00		38.00		32.00	a
1945	32.00		35.00	a	35.00		35.00		40.00		41.00		44.00		43.00		38.00		40.00		39.00		34.00		32.00	a
1946	31.00		32.00		35.00		36.00		38.00		43.00		45.00		46.00		43.00		33.00		35.00		36.00		31.00
1947	30.00		38.00		37.00		38.00		42.00	a	43.00		45.00		47.00		44.00		43.00	a	34.00	a	33.00		30.00	c
1948	33.00		34.00		34.00		38.00		40.00		45.00		45.00		47.00		41.00		38.00		35.00		29.00		29.00
1949	27.00		30.00		40.00		36.00		37.00		43.00		45.00		49.00		44.00	n	35.00	c	-----	z	-----	z	-----	z
1950	-----	z	36.00	c	34.00		37.00	i	35.00		42.00		45.00		49.00	d	38.00		37.00		42.00		40.00		-----	z
1951	32.00		34.00		33.00		36.00		41.00		41.00		45.00		43.00		45.00		40.00		37.00		31.00		31.00
1952	32.00		38.00		36.00		40.00		39.00		44.00		45.00		45.00		42.00		44.00		35.00		39.00		32.00
1953	40.00		34.00	o	-----	z	38.00	f	39.00		43.00		43.00		49.00		46.00		38.00		39.00		35.00		-----	z
1954	33.00		34.00		34.00		38.00		38.00		42.00		44.00		46.00		45.00		38.00		36.00		35.00		33.00
1955	31.00		33.00		34.00		36.00		38.00		41.00		43.00		42.00		43.00		38.00		30.00	a	34.00	g	30.00	h
1956	38.00	b	34.00	a	37.00	a	39.00		41.00	c	44.00	b	51.00	a	43.00		45.00	c	35.00		32.00	a	32.00	a	32.00	o
1957	31.00	b	34.00	a	37.00	c	39.00		44.00	c	45.00		46.00	e	47.00	b	45.00	c	47.00	a	38.00		39.00		31.00	t
1958	36.00	d	39.00	g	38.00	b	38.00		42.00	a	47.00		50.00		49.00	b	43.00		44.00		32.00		39.00		32.00	p
1959	34.00	a	36.00		39.00	c	40.00	b	42.00		43.00		46.00	c	45.00	a	45.00	a	43.00	a	41.00	g	32.00	b	32.00	u
1960	32.00		37.00		38.00		39.00		40.00		48.00	b	42.00		46.00		46.00		36.00		40.00		36.00		32.00	b
1961	34.00		37.00		39.00		40.00		43.00		48.00		45.00		50.00	b	47.00	a	41.00		34.00		34.00		34.00	c
1962	30.00	b	34.00	b	38.00		40.00		40.00	a	40.00		43.00	a	47.00		48.00	b	45.00	a	35.00		33.00		30.00	i
1963	32.00	a	40.00		36.00		39.00		40.00		42.00	e	46.00	a	46.00		48.00	i	43.00		41.00		35.00		32.00	p
1964	35.00		36.00		33.00		38.00		37.00	a	42.00		46.00	b	48.00	g	46.00	a	44.00	a	35.00	b	38.00		33.00	n
1965	32.00		37.00		39.00		37.00		38.00		41.00	a	44.00		50.00		42.00		42.00		40.00		34.00		32.00	a
1966	32.00		35.00		32.00		38.00		40.00		43.00		42.00		44.00		45.00		39.00		39.00		33.00		32.00
1967	37.00	a	35.00		35.00		36.00		40.00		46.00		48.00		50.00		50.00		43.00	a	40.00		35.00	a	35.00	c
1968	36.00	a	40.00		41.00		37.00		39.00		39.00		48.00		46.00	a	41.00		42.00		39.00		30.00		30.00	b
1969	29.00		36.00		38.00	a	38.00		38.00		50.00		46.00		42.00		45.00		40.00		39.00		36.00		29.00	a
1970	38.00		40.00		39.00		35.00		40.00		42.00		44.00		43.00		40.00		42.00		42.00		37.00		35.00
1971	33.00		36.00		34.00		35.00		39.00		42.00		44.00		48.00		42.00		35.00		35.00	a	33.00		33.00	a
1972	34.00		35.00		32.00	a	36.00		40.00		42.00	a	45.00		47.00		47.00		39.00		41.00		27.00	a	27.00	c
1973	33.00		40.00		-----	z	39.00		42.00		42.00		44.00		44.00		46.00		42.00		37.00		38.00		-----	z
1974	33.00		36.00		35.00		39.00		39.00		43.00		46.00		46.00		47.00		44.00		40.00		34.00		33.00
1975	30.00		37.00		36.00		36.00		39.00		42.00		44.00	a	41.00		40.00		40.00		37.00		36.00	e	30.00	f
1976	31.00		34.00	b	33.00	b	32.00		41.00		42.00		42.00		47.00		47.00		40.00	b	40.00		37.00		31.00	f
1977	36.00		38.00		35.00		36.00		39.00		43.00		45.00		48.00	a	47.00	e	42.00		35.00	a	39.00		35.00	g
1978	39.00		38.00		40.00		39.00		41.00		43.00		48.00		46.00		42.00		40.00		34.00		29.00	b	29.00	b
1979	32.00		30.00		39.00		37.00		40.00		42.00		46.00		49.00		49.00	a	43.00		38.00		38.00		30.00	a
1980	32.00		38.00		38.00		39.00		41.00		47.00		50.00		52.00		46.00		40.00		37.00	c	37.00		32.00	c
1981	37.00		39.00		40.00		38.00		38.00		42.00		46.00		41.00		43.00		36.00		37.00		39.00		36.00
1982	35.00	a	35.00		38.00	a	34.00	a	41.00		44.00	a	40.00		47.00		41.00		43.00	a	40.00	c	36.00		34.00	h
1983	28.00	b	41.00	b	40.00	a	37.00		42.00	b	46.00	d	48.00	b	48.00	a	47.00	c	46.00		39.00	c	37.00	g	-----	z
1984	30.00	a	37.00	b	41.00	c	37.00		39.00	c	41.00		42.00	a	49.00	a	42.00	a	39.00	c	39.00	a	36.00		30.00	p
1985	36.00	b	33.00	a	35.00		39.00	a	40.00	c	45.00	a	49.00	b	44.00		46.00		42.00		-----	z	34.00	b	-----	z
1986	39.00		36.00	a	40.00		38.00		40.00	a	45.00	c	47.00	a	49.00	a	47.00		45.00	b	36.00		38.00	a	36.00	j
1987	35.00	c	34.00	b	36.00		42.00	d	45.00	c	41.00	o	-----	z	48.00	d	46.00	a	45.00	b	41.00		33.00	c	-----	z
1988	37.00		36.00		36.00	b	36.00		40.00	m	44.00		47.00	s	-----	z	40.00		45.00	b	38.00	a	29.00	c	-----	z
1989	32.00	b	28.00		35.00		39.00		40.00		43.00	a	42.00	e	46.00	b	49.00	b	37.00	d	41.00	a	34.00		28.00	q
1990	35.00	b	29.00	b	34.00		39.00		40.00		39.00	c	43.00	b	52.00	b	47.00	a	39.00	a	34.00		19.00		19.00	m
1991	33.00		32.00		30.00		35.00	a	35.00		37.00		41.00	a	44.00		48.00		40.00	a	37.00		34.00	c	30.00	f
1992	35.00		39.00		42.00	a	40.00		42.00		42.00		51.00		43.00	a	43.00		46.00		38.00	b	33.00	c	33.00	g
1993	33.00	b	37.00	a	42.00		36.00		39.00	a	42.00	d	40.00	f	47.00	h	41.00	d	37.00	d	35.00	i	33.00	f	-----	z
1994	35.00	l	36.00	f	36.00	h	40.00	i	43.00	i	43.00	b	47.00		45.00		45.00		40.00		33.00		32.00		-----	z
1995	37.00		35.00		39.00		37.00		42.00		43.00		48.00		47.00		47.00		40.00		42.00		40.00		35.00
1996	37.00		33.00		38.00		40.00		40.00		42.00		45.00		46.00		44.00		39.00		38.00		36.00		33.00
1997	33.00		38.00		35.00		36.00		40.00		43.00		47.00		49.00		49.00		44.00		44.00		36.00		33.00
1998	40.00		37.00	a	36.00		38.00		42.00		47.00		47.00		47.00		48.00		40.00		38.00		28.00	a	28.00	b
1999	34.00		35.00		35.00		35.00		37.00		43.00		43.00		45.00		45.00		43.00		40.00		34.00		34.00
2000	32.00		38.00		35.00		38.00		40.00		41.00		47.00		43.00		47.00		34.00		36.00		38.00		32.00
2001	35.00		30.00		35.00		37.00		41.00	w	39.00	n	47.00		47.00		46.00		42.00		-----	z	-----	z	-----	z
2002	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	43.00	c	47.00	e	40.00	h	38.00	j	30.00	m	37.00	n	-----	z
2003	38.00	j	22.00	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	41.00	e	36.00	b	30.00	c	34.00	a	-----	z
2004	31.00		31.00		38.00	b	35.00	b	38.00		38.00		48.00		46.00	c	39.00		36.00		32.00		31.00		31.00	g
2005	34.00		37.00		36.00		35.00		42.00		40.00		46.00		43.00	a	37.00		38.00	a	31.00	a	33.00		31.00	c
2006	33.00	a	29.00	a	32.00	a	36.00		40.00		43.00		41.00	a	43.00	a	39.00		39.00		33.00		28.00		28.00	e
2007	27.00	b	35.00		28.00		32.00	a	36.00		36.00		44.00		43.00		35.00		35.00		32.00	a	29.00		27.00	d
2008	32.00		31.00	a	31.00		31.00		33.00		37.00		40.00		44.00	a	40.00		36.00		37.00		31.00		31.00	b
2009	28.00		33.00		32.00		32.00		38.00		41.00	c	44.00	a	47.00	a	39.00		36.00	a	33.00		28.00		28.00	f
2010	39.00		38.00		34.00		36.00		36.00		41.00		44.00		44.00		41.00		40.00		31.00	a	36.00		31.00	a
2011	33.00	a	31.00	a	35.00		34.00		36.00		42.00		45.00		47.00		44.00	a	38.00		37.00		32.00		31.00	c
2012	28.00		31.00		31.00	a	34.00		38.00		39.00	a	48.00		45.00		41.00		41.00	a	36.00		32.00		28.00	c
2013	31.00		31.00	a	34.00		33.00	b	39.00		41.00		50.00		49.00		40.00		38.00	b	34.00		27.00		27.00	e
2014	34.00		34.00		36.00		37.00		39.00	b	41.00	a	50.00		52.00	a	50.00		43.00	a	38.00		35.00	a	34.00	f
2015	34.00		35.00		38.00		36.00		43.00		46.00	a	46.00		50.00		41.00		42.00		33.00		30.00	a	30.00	b
2016	36.00	a	37.00	a	36.00		39.00		44.00		42.00	a	44.00		51.00		43.00	b	40.00		36.00	a	31.00		31.00	f
2017	32.00		33.00	a	31.00	a	37.00		41.00		42.00		46.00		49.00		42.00		35.00		36.00		30.00		30.00	b
2018	34.00		28.00		33.00		38.00		41.00		42.00		45.00		45.00		40.00		38.00		32.00		34.00		28.00
2019	31.00		30.00		38.00		41.00		41.00		41.00		48.00	b	48.00		43.00	a	35.00		34.00		32.00		30.00	c
2020	34.00		32.00		36.00		36.00		39.00		42.00		43.00		46.00		47.00		37.00		30.00		32.00		30.00
2021	30.00	a	34.00		33.00	a	38.00		38.00		45.00		49.00		47.00		42.00		38.00		40.00		31.00		30.00	b
2022	31.00	a	29.00		30.00		35.00	a	36.00		42.00		48.00	a	46.00		47.00		37.00		32.00	a	33.00		29.00	d
2023	31.00	a	30.00		31.00		34.00		45.00		42.00		49.00	a	47.00		45.00		39.00		37.00		37.00	a	30.00	c
2024	33.00		37.00		38.00		37.00	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	33.38		34.83		35.85		36.99		39.72		42.49		45.47		46.35		43.82		39.87		36.52		33.85		31.20
S.D.	3.02		3.17		3.08		2.20		2.32		2.43		2.57		2.59		3.23		3.18		3.24		3.70		2.15
SKEW	0.23		-0.28		-0.12		-0.43		-0.07		0.32		0.21		0.05		-0.27		0.10		-0.11		-0.86		0.13
MAX	40.00		41.00		42.00		42.00		45.00		50.00		51.00		52.00		50.00		47.00		44.00		40.00		36.00
MIN	27.00		28.00		28.00		31.00		33.00		36.00		40.00		41.00		35.00		33.00		30.00		19.00		27.00
YRS	81		80		80		79		79		80		81		80		82		84		79		79		46