CALLAHAN, CA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(041316)

File last updated on April 19, 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
1943	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1944	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1945	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1946	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1947	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1949	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1950	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1951	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1952	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1953	-----	z	-----	z	-----	z	19.00		26.00		32.00		40.00		36.00		34.00		25.00		24.00		17.00		-----	z
1954	12.00		22.00		17.00		23.00		21.00		28.00		40.00		36.00		26.00		17.00		14.00		9.00		9.00
1955	6.00		14.00		14.00		18.00		24.00		29.00		34.00		40.00		28.00		19.00		9.00		14.00		6.00
1956	5.00		4.00		10.00		23.00		28.00		32.00		39.00		38.00		33.00		22.00		17.00		8.00		4.00
1957	-6.00		9.00		21.00		24.00		32.00	c	33.00	b	38.00		35.00		29.00		23.00		14.00		14.00		-6.00	e
1958	14.00		22.00		18.00		21.00		28.00		34.00		46.00		42.00		26.00		23.00		11.00		18.00		11.00
1959	10.00		14.00		20.00		22.00		23.00		33.00		36.00		39.00		29.00		21.00		19.00		12.00		10.00
1960	4.00		15.00		18.00		21.00		26.00		29.00		35.00		32.00		27.00		23.00	a	20.00		13.00		4.00	a
1961	10.00		22.00		20.00		21.00		27.00		37.00		36.00		41.00		29.00		20.00		9.00		12.00		9.00
1962	-6.00	b	8.00	a	20.00	c	25.00		29.00		29.00		38.00		39.00		33.00		27.00		19.00		12.00		-6.00	f
1963	4.00		25.00		19.00		18.00		28.00		31.00		35.00		39.00		35.00		26.00		20.00		15.00	a	4.00	a
1964	14.00		17.00		20.00		20.00		22.00		35.00		39.00		35.00		29.00		25.00		16.00		6.00		6.00
1965	9.00		18.00		20.00		26.00		24.00		33.00		39.00		38.00		25.00		26.00		17.00		10.00		9.00
1966	2.00	c	15.00		15.00	a	22.00	b	-----	z	27.00		35.00		36.00		29.00		21.00		21.00		18.00		-----	z
1967	15.00		17.00		15.00	a	18.00	b	25.00		34.00		44.00		43.00		37.00	a	27.00	a	19.00	b	1.00	a	1.00	h
1968	4.00		15.00		22.00		21.00	a	24.00	a	34.00		42.00	a	36.00	a	26.00		25.00	c	20.00	b	7.00		4.00	i
1969	7.00		13.00		12.00		26.00	b	21.00		35.00	b	40.00		36.00	a	33.00		23.00		17.00		17.00		7.00	e
1970	10.00		20.00		21.00		20.00		24.00		38.00		43.00		37.00	a	23.00	b	20.00		22.00	b	-----	z	-----	z
1971	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	36.00	c	39.00		34.00		15.00		21.00		10.00		-----	z
1972	8.00		9.00		19.00		19.00		30.00		32.00		41.00		35.00		29.00		18.00		24.00		-9.00		-9.00
1973	10.00		21.00		23.00	a	22.00		31.00		33.00		36.00		36.00		35.00		28.00		18.00		23.00		10.00	a
1974	-1.00	a	18.00		4.00		26.00		25.00		36.00	a	36.00		40.00		35.00		27.00		22.00		-1.00		-1.00	b
1975	7.00		16.00		19.00		21.00	d	27.00		31.00		39.00		38.00		37.00		25.00		17.00		16.00		7.00	d
1976	16.00		9.00		18.00		19.00		29.00		30.00		32.00		42.00	a	38.00		28.00		14.00	a	15.00		9.00	b
1977	2.00		19.00		19.00		24.00		26.00		26.00		40.00		39.00	b	32.00		24.00		11.00		17.00		2.00	b
1978	21.00		20.00		23.00		26.00		26.00		34.00		42.00		40.00		30.00		23.00		12.00		8.00		8.00
1979	8.00		10.00		22.00		27.00	a	27.00		34.00		39.00		42.00		39.00		27.00		16.00		18.00		8.00	a
1980	10.00	a	23.00		23.00		24.00		27.00		34.00	a	40.00		40.00		34.00	c	28.00		18.00		16.00		10.00	e
1981	18.00		20.00		21.00		25.00		26.00		33.00		34.00		40.00		32.00		27.00		19.00	a	22.00		18.00	a
1982	6.00		14.00	a	23.00		21.00		29.00		33.00	a	37.00		43.00		32.00		25.00		18.00		9.00	a	6.00	c
1983	12.00		21.00		24.00		24.00		25.00		34.00		37.00		44.00		31.00		29.00		22.00	b	11.00	a	11.00	c
1984	13.00		19.00		23.00	a	23.00		27.00		31.00		43.00		42.00		27.00		23.00		18.00		11.00		11.00	a
1985	16.00		13.00		16.00		26.00		26.00		35.00		42.00		38.00		34.00		21.00		11.00	a	13.00	a	11.00	b
1986	23.00	c	18.00		21.00		25.00		27.00		36.00		37.00		44.00		31.00		29.00		24.00		17.00		17.00	c
1987	7.00	a	16.00		19.00	a	22.00		30.00	a	32.00		39.00		41.00		31.00		31.00		19.00		12.00		7.00	c
1988	13.00		16.00		18.00		22.00		26.00		32.00		39.00		42.00	a	30.00		31.00		18.00		9.00		9.00	a
1989	14.00		-1.00		15.00		28.00		27.00		36.00		37.00		34.00		36.00		23.00		17.00		17.00		-1.00
1990	15.00		8.00		18.00		25.00	a	27.00		34.00		41.00		39.00	g	39.00		26.00		19.00		-6.00		-6.00	h
1991	11.00		22.00		21.00		19.00		28.00		28.00		45.00		41.00		34.00		22.00		18.00		18.00		11.00
1992	18.00		21.00		27.00		22.00		32.00		34.00		42.00		37.00		29.00		30.00		20.00	a	15.00		15.00	a
1993	7.00		16.00		26.00		23.00		27.00		31.00		30.00		35.00		29.00		30.00		11.00		16.00		7.00
1994	18.00		17.00		20.00		25.00		31.00		32.00		40.00		41.00		35.00		23.00		15.00		13.00		13.00
1995	24.00		17.00		19.00		24.00		28.00		31.00		40.00		36.00	a	34.00		23.00		21.00	a	17.00		17.00	b
1996	18.00		18.00		21.00		25.00		25.00		34.00		34.00		39.00		32.00		23.00		23.00	a	20.00	a	18.00	b
1997	9.00		20.00		21.00		20.00		26.00		35.00		40.00		45.00		34.00		24.00		28.00		15.00	a	9.00	a
1998	11.00	a	25.00		23.00		23.00		26.00		37.00		45.00		42.00		37.00		24.00		22.00		-1.00		-1.00	a
1999	14.00		12.00	a	19.00		22.00		26.00		21.00		29.00		36.00		30.00		25.00	a	20.00		19.00		12.00	b
2000	20.00		21.00		24.00		24.00		26.00	a	31.00		35.00		40.00		31.00		25.00		16.00		19.00		16.00	a
2001	13.00		9.00		21.00	a	21.00		28.00		30.00		42.00		43.00		33.00		24.00		15.00	a	21.00		9.00	b
2002	10.00		18.00		15.00		24.00		25.00		30.00		38.00		36.00		30.00		16.00		12.00		14.00		10.00
2003	18.00		17.00		22.00		24.00		25.00		34.00		42.00		41.00		31.00	a	26.00		17.00		17.00		17.00	a
2004	6.00		20.00		25.00		25.00		28.00		37.00	b	42.00		39.00		29.00		26.00		14.00		14.00		6.00	b
2005	8.00		21.00		21.00		22.00		31.00	a	32.00		43.00	a	37.00		27.00		25.00		20.00		11.00	a	8.00	c
2006	18.00		13.00		14.00		23.00		29.00	a	37.00		40.00		37.00		29.00		23.00		16.00	a	12.00	c	12.00	e
2007	8.00		12.00		19.00		24.00		28.00		31.00		43.00		41.00		28.00		26.00	b	18.00		15.00	a	8.00	c
2008	11.00		15.00	a	16.00		19.00		25.00		32.00		43.00		38.00		32.00		20.00		23.00		11.00	a	11.00	b
2009	14.00		18.00	a	17.00		19.00		28.00		34.00		36.00		38.00		29.00		23.00		20.00		2.00		2.00	a
2010	20.00	a	19.00		19.00		20.00		23.00		31.00	a	36.00		36.00		32.00		22.00		11.00		13.00	b	11.00	d
2011	11.00		6.00	a	23.00		23.00		24.00		31.00		41.00		42.00		34.00		20.00		19.00		6.00	a	6.00	b
2012	7.00	a	15.00		14.00	a	19.00		26.00	a	32.00		38.00		37.00		36.00		24.00	a	15.00		-----	z	-----	z
2013	4.00		13.00	a	16.00		26.00		22.00		31.00		41.00		38.00		26.00		23.00		12.00		-5.00		-5.00	a
2014	10.00		13.00		19.00		22.00		25.00		32.00		37.00		37.00		32.00		28.00		16.00	a	9.00		9.00	a
2015	11.00		15.00		18.00		20.00	a	25.00	a	37.00		40.00		39.00	a	32.00		30.00		11.00		13.00		11.00	c
2016	7.00	a	23.00		27.00	a	28.00		31.00		39.00		38.00		41.00		34.00		29.00	a	25.00		14.00		7.00	c
2017	-2.00		16.00	a	21.00		23.00		28.00		39.00		45.00		44.00		30.00		24.00		20.00	a	17.00	b	-2.00	d
2018	22.00		11.00		20.00	f	24.00	a	29.00	a	32.00		40.00		43.00		32.00		30.00	b	15.00	b	-----	z	-----	z
Period of Record Statistics
MEAN	10.59		15.97		19.33		22.62		26.64		32.68		38.95		39.02		31.48		24.38		17.56		12.16		8.08
S.D.	6.46		5.16		3.97		2.55		2.52		3.14		3.53		2.88		3.52		3.55		4.14		6.62		5.66
SKEW	-0.25		-0.75		-0.97		0.00		0.02		-0.66		-0.41		0.02		0.02		-0.30		-0.10		-1.25		-0.64
MAX	24.00		25.00		27.00		28.00		32.00		39.00		46.00		45.00		39.00		31.00		28.00		23.00		18.00
MIN	-6.00		-1.00		4.00		18.00		21.00		21.00		29.00		32.00		23.00		15.00		9.00		-9.00		-9.00
YRS	64		64		63		65		64		65		66		65		66		66		66		63		52