HANFORD 1 S, CA

Average of Minimum Temperature (Degrees Fahrenheit)

(043747)

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
1899	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	59.52		54.77		52.63		43.48		-----	z	36.77	a	49.43	g
1900	40.00		35.29		44.13		43.20		-----	z	-----	z	59.74		-----	z	-----	z	-----	z	-----	z	-----	z	44.47	g
1901	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	60.06		47.30		41.61		-----	z	26.94		43.98	h
1902	33.29		40.21		39.26		43.90		45.74		60.07		59.42		-----	z	-----	z	-----	z	34.63		30.03		42.95	c
1903	28.42		24.71		39.58		51.07		61.97	b	60.50	b	54.94		56.42		50.50		46.94		39.10		28.74		45.24
1904	27.32		36.93		38.67	a	41.72	a	54.90		56.48	a	59.61		61.03	a	56.93		48.23		38.23		33.61		46.14
1905	38.68		40.96	c	44.52		46.57		49.65		55.37		58.87		56.45		52.60		40.00		35.73		29.35		45.73
1906	36.94		38.93		40.55		42.57		49.45		52.17		62.90		52.61		49.47		36.13		-----	z	-----	z	46.17	b
1907	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	39.13	a	-----	z	-----	z	39.13	k
1908	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1910	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1911	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1912	-----	z	37.34		43.77		44.30		52.39		58.50		62.81		59.73	a	56.57		44.19		39.10		29.68		48.03	a
1913	32.10		36.79		38.67	a	46.53		54.29		59.97		65.58		66.42		-----	z	-----	z	39.12	n	35.77	a	48.46	c
1914	41.52		38.61		45.06		47.63		54.06		58.48	a	62.66	b	61.55		53.48	e	48.21	c	38.03		-----	z	49.94	a
1915	34.80	a	40.00	b	43.71		46.80		50.00	a	56.53		63.04	e	60.92	g	51.17		43.81		34.90		31.00		45.07	a
1916	36.58		42.00		40.97		45.07		44.58		49.27		61.84		64.23		51.60		42.94		38.17		32.97		45.85
1917	31.81		34.14		32.06		37.70		37.39		49.03		51.55		50.90	k	49.78	u	42.97		39.83		32.84		38.93	b
1918	30.29		37.21		44.68		45.57		46.97		63.47		61.52	f	57.22	h	56.25	f	52.39		34.77		33.84		43.24	c
1919	30.06		33.79		35.52		39.63		52.35		59.27		62.97		61.39	c	57.10		44.42		33.13		35.19		45.40
1920	33.58		38.52		40.58		44.93	a	51.71		57.23		60.87	a	62.65		53.77		43.28	b	40.34	a	34.46	e	46.83
1921	33.90	b	37.63	a	44.42		44.53		49.81		60.23		63.68		59.48		53.43		48.55		38.63		37.06		47.61
1922	30.81		38.15	a	39.03		42.00		52.71		60.83		65.19		60.19		62.97		48.71		35.90		39.71		48.02
1923	33.55		34.89		39.61		47.50		51.42		54.70		60.55		60.52		59.33	c	46.61		38.43		29.81		46.41
1924	29.87		39.86		39.74		47.20		55.35		58.30		61.03		59.84		54.90		45.29		38.50		36.94		47.24
1925	37.16		41.36		42.06		49.13		54.39		61.31	a	65.61		58.45		51.80		45.81		38.03		33.68		48.23
1926	32.61		41.00		46.71		54.30		55.29		59.78	g	65.16		61.23		50.97		48.61		44.20		34.23		48.57	a
1927	34.81		42.36		41.97		45.90		51.29		58.73		62.87		59.84		51.63		47.42		43.10		33.68		47.80
1928	35.32		36.00		45.90		46.93		56.81		59.07		61.35		59.68		54.70		46.74		37.07		34.29		47.82
1929	32.45		34.43		40.84		43.57		52.84		59.00		62.23		63.23		54.77		49.13		33.07		37.93	a	46.96
1930	36.45		40.71		43.87		49.87		49.48		59.63		63.42		60.90		54.60		45.84		36.81	c	27.87		47.46
1931	37.35		43.32		43.00		50.33		57.16		60.00		68.61		66.10		53.97		47.03		37.27		36.10		50.02
1932	32.32		38.72		43.16		45.57		54.29		60.17		62.58		60.77		57.70		46.13	a	41.00		31.61		47.84
1933	34.06		34.32		42.97		49.07		48.65		58.03		67.10		64.32		54.00		53.16		37.03		34.45		48.10
1934	36.16		43.68		49.19		51.77		55.90		59.50		63.68		63.06		56.20		51.19		43.63		36.97		50.91
1935	37.00		40.79		37.90		48.40		51.13		59.83		62.23		62.90		57.27		45.74		35.27		35.13		47.80
1936	38.70	a	40.83		44.23		49.43		53.97		61.73		67.10		62.45		54.33		50.48		36.43		34.42		49.51
1937	30.37	a	39.71		43.19		44.41	a	53.90		59.83		63.84		61.55		55.53		46.13		36.63		36.58		47.64
1938	35.42		40.36		39.03		45.40		50.58		57.45	a	61.32		56.42		53.97		42.71		30.23		37.00	f	46.63	a
1939	35.10		32.82		41.45		47.97		51.35		55.00		59.42		57.65		54.47		41.58		33.80		32.74		45.28
1940	40.52		39.76		41.71		45.60		52.58		59.27		58.06		56.58		52.10		46.03		34.90		37.61		47.06
1941	40.77		44.71		43.90		43.80		52.81		55.03		60.52		57.10		48.73		43.81		39.90		38.32		47.45
1942	37.77		35.07		37.77		46.17		48.35		55.70		62.00		59.85	d	53.60		49.84		39.43	g	37.67	a	47.62	a
1943	33.39		38.36		45.30	a	48.72	a	50.32		50.60		61.13		55.52		55.07		45.43	a	35.19	c	36.96	c	46.33
1944	34.73	a	37.93	a	38.70	a	42.00	a	51.71		57.00		61.23		58.84		56.00		51.33	a	41.62	a	38.65		47.48
1945	35.87	a	42.30	a	39.73	a	45.97		53.13		60.83		65.68		60.65		58.07		52.87		40.63		41.13		49.74
1946	33.68		37.79		43.13		49.69	a	53.26		58.10	a	64.94		62.52		56.38	f	45.42		37.43		38.29		47.66	a
1947	30.74		40.25		45.32		49.50		56.55		58.53		60.32		60.71		58.47		51.23		35.11	b	30.84		48.13
1948	34.70	k	33.33	b	36.61		45.71	b	49.35		55.27		57.90		56.32		51.20		44.71		30.97		32.00	o	46.14	b
1949	29.23	r	32.18		42.13		47.33		52.77		58.57		60.13		57.32		54.83		42.19		40.27		32.32		47.28	a
1950	31.65		37.61		39.52		46.80		50.55		55.07		63.06		58.65		54.47		47.87		44.77		43.06		47.76
1951	37.03		36.86		38.81		47.37		51.94		56.80		59.94		57.65		53.73		41.42		37.83	a	34.13		46.12
1952	34.68		36.14		38.94		46.37		52.71		54.07		63.45		58.84		55.17		47.97		35.53		37.03		46.74
1953	38.90		33.04		39.65		45.87		48.19		54.73		63.26		57.39		56.30		42.71		39.30		29.48		45.73
1954	32.06		38.37	a	39.45		49.20		53.16		56.00	a	62.84		55.84		51.90		44.16		39.40		35.06		46.45
1955	31.31	b	31.07	a	37.00	c	39.56	e	46.94		55.13		58.81		60.04	f	53.23		46.03		34.60		40.23		43.08	a
1956	41.10	a	32.83		39.48		45.67		51.94		56.77		61.30	a	57.10		55.87		46.29		33.30		30.84		46.04
1957	32.42		44.57		42.68		46.20		49.56	o	-----	z	60.50	q	56.42		55.73		48.29		38.20		36.17	a	44.52	c
1958	35.10		43.56	c	41.10	a	45.87		54.55		56.23		61.26		64.77		56.37		51.29		36.87		32.48		48.29
1959	39.74		37.75		42.42		48.83		50.10		58.53		63.81		59.87		56.07	a	48.74		35.10		31.84		47.73
1960	34.61		38.59		43.77		46.31	a	50.61		60.97		63.77	i	57.06		55.17		44.81		39.53		34.19		45.97	a
1961	33.35		39.89		39.55		45.03		49.10		61.40		63.81		62.97		51.23		44.71		35.40		36.90		46.95
1962	29.87		40.61		37.81		45.90		48.81		57.10		59.97		58.52		53.47		47.23		38.37		34.32		46.00
1963	27.55		44.79		39.10		42.97		52.35		56.27		57.77		56.68		57.97		50.13		41.47		33.35		46.70
1964	33.42		30.52		36.58		42.33		46.65		54.40		59.77		58.35		50.07		48.90		37.43		40.03		44.87
1965	36.45		35.46		42.06		47.10		49.77		55.00		61.74		60.71		51.50		47.39		43.43		34.19		47.07
1966	32.58		35.39		42.16		48.07		53.94		57.87		58.32		61.42		55.10		46.68		42.43		37.71		47.64
1967	35.23		37.04		41.48		41.00		51.39		56.83		64.48		63.77		59.03		45.87		43.97		29.45		47.46
1968	31.58		44.00		42.84		44.57		50.26		58.17		62.42		57.94		53.87		47.16		41.93		31.90		47.22
1969	38.00		39.71		39.48		44.97		52.84		56.57		60.68		57.94		56.00		41.97		34.53		34.03		46.39
1970	39.39		39.89		41.39		40.87		50.03		57.30		60.71		56.81		51.07		45.29		40.40		38.32		46.79
1971	35.03		35.32		39.74		42.93		49.71		54.90		60.90		61.74		56.43		43.81		35.57		32.90		45.75
1972	32.87		38.62		44.74		44.73		52.19		58.23		60.77		60.03		51.97		47.06		40.27		32.71		47.02
1973	-----	z	40.32		38.45		44.70		-----	z	-----	z	59.81		59.45		53.03		-----	z	-----	z	-----	z	49.29	f
1974	38.07	b	34.07		44.48		43.93		50.58		56.40		60.23		58.43	a	56.37		48.58		37.47		33.81		46.87
1975	30.81		37.18		38.60	a	40.17		49.87	a	55.07		59.10		56.84		56.93		-----	z	36.27		31.16		44.73	a
1976	29.00		39.38		40.19		43.33		51.58		54.63		60.29		56.87	a	56.97		48.10		41.97		26.97		45.77
1977	35.06		36.07		35.87		44.90		48.61		59.93		58.13		60.00		53.53		45.29		37.17		39.06		46.14
1978	40.61		40.57		48.29		47.20		52.03		57.97		61.97		61.61		55.40		49.30	a	37.10		30.32		48.53
1979	35.03	a	36.07		43.90	a	45.36	b	53.48		57.57		61.19		57.97		55.83		48.32		37.43		32.84		47.08
1980	41.42		42.38		40.00		47.53		51.35		55.47		63.87		59.23		53.90	a	46.90		35.07		33.40	a	47.54
1981	38.71		40.07		43.23		47.13		53.13		62.20		60.74		59.52		55.37		44.36	c	41.33		37.52		48.61
1982	31.90		38.74	a	42.68		45.53		52.81		57.80		61.26		60.68		56.03		46.58		38.79	a	35.16		47.33
1983	36.74		42.44	a	46.58		45.43		53.74		58.73		59.73	a	64.19		59.63		51.00		42.10	a	40.13		50.04
1984	37.47	a	36.28		45.04	c	44.60		56.39		59.20		67.16		63.00		61.83	a	-----	z	-----	z	35.90	a	50.69	b
1985	34.27	a	-----	z	39.94		50.62	a	52.63	a	63.28	a	67.29	n	60.48		56.50		47.71		39.83	a	34.67	a	47.99	b
1986	41.50	c	44.19	a	48.67	a	49.37		54.97		60.87		64.00		64.10		55.10	a	49.30	a	40.50	b	36.48		50.75
1987	33.93	a	39.33	a	44.00	a	50.77		56.74		61.63		60.58		62.32		57.77		54.58		41.48	a	34.35		49.79
1988	35.06		35.71	a	42.71		48.57		52.13		60.00		67.71		62.84		57.40		51.77		42.97		34.35		49.27
1989	30.53	a	36.89		45.84		51.53		54.84		60.33		62.94		60.32		56.70		47.97		37.48	a	30.10	a	47.96
1990	32.53	a	34.75		44.23		51.13		52.71		59.67		66.03		63.84		57.80		49.77		36.87		26.61		48.00
1991	34.16		39.82		38.55		42.70		50.29		53.20		61.39		61.30	a	61.37		53.45		40.80		33.26		47.52
1992	35.39		43.22	b	47.65		51.50		59.23		61.63		64.61		64.32		58.07		53.16		40.63		34.97		51.20
1993	37.58		41.00	a	48.06		47.97		55.03		60.37		62.65		62.35		56.90		51.97		38.87		35.16		49.83
1994	34.00		38.39		45.84		49.87		54.65		60.63		65.06		62.81		57.93		49.19		36.57		35.74		49.22
1995	42.71		44.86		46.03		47.33		54.26		58.73		64.61		63.45		59.13		49.81		44.27		40.65		51.32
1996	39.23	a	45.21		45.13		49.07		55.42		61.43		67.48		64.81		56.53		48.81		42.77		40.39		51.36
1997	40.90		38.68		45.71		48.83		59.61		60.50		64.45		63.84		60.90		47.55		45.10		34.55		50.89
1998	39.81		41.39		44.77		46.87		50.81		58.43		65.52		64.84		60.40		46.90		41.07		29.29		49.17
1999	35.16		37.96		41.60	a	45.04	b	52.32		58.93		63.00		61.10	a	57.96	b	50.03	b	42.00		30.78	d	47.99
2000	37.12	f	42.91	g	43.93	b	50.03		56.58		62.90		61.00		62.81		58.07		50.97	a	37.35	d	35.67	a	51.93	b
2001	33.48		39.07		46.87		46.57		60.77		63.13		65.68		63.16		59.70		52.42		45.20		38.74		51.23
2002	36.10		37.89		42.03		50.00		54.71		61.80		66.48		61.35		58.70		49.16		42.59	a	38.77	a	49.97
2003	41.32		39.00		44.68		46.93		55.52		61.73		68.06		64.77		61.17		51.74		39.07		38.93	b	51.08
2004	38.42		39.00		48.10		49.80		54.81		60.67		64.65		62.81		56.17		49.87		40.23		36.19		50.06
2005	40.23		43.29		46.13		45.53		56.06		57.77		68.06		64.65		54.57		48.13		40.70		40.19		50.44
2006	36.23		37.54		39.32		48.10		55.81		63.77		68.52		60.81		56.44	c	46.58		40.87		31.81		48.81
2007	27.39		38.93		44.60	a	47.27		54.13		59.53		64.27	a	63.27	a	56.80		48.03		40.90		31.84		48.08
2008	35.35		36.21		40.65		44.47		53.19		59.67		64.33	a	66.55	i	59.83		51.19		45.73		35.71		47.85	a
2009	36.03		39.64		42.39		47.03		60.06		61.07		67.35		61.77		59.33		48.42		39.57		36.55		49.94
2010	39.48		41.89		41.16		43.73		50.39		60.93		64.71		61.52		57.50		53.68		40.73		43.27	a	49.92
2011	38.58		35.81	g	43.68		47.77		51.03		59.53		65.13		63.42		62.53		53.03		40.70		29.29		50.43	a
2012	34.26		39.17		42.52		49.63		51.77		59.46	b	63.77		66.74		62.27		52.81		42.60		39.39		50.37
2013	32.03		35.25		45.90		50.50		57.13	a	63.67		69.19		66.37	l	60.53		47.94		42.13		30.30	a	48.60	a
2014	35.55		42.71		47.39		51.50		58.03		63.27		69.26		67.35		63.50		54.61		43.90		39.81		53.07
2015	35.35		42.54		49.03		50.53		50.81		65.03		69.16		66.81		63.17		57.81		39.00		34.71		52.00
2016	41.13		41.00		47.48		52.10		57.03		64.90	a	67.13		66.10		59.40		52.61		44.70		36.61		52.52
2017	39.81		43.96		45.97		49.90		55.40	a	65.80		65.26	l	69.55		61.23		48.65		45.77		31.45		50.68	a
2018	41.29		37.22	a	43.58		50.80		56.26		62.37		66.55		63.00		58.53		51.48		42.63		37.35		50.92
2019	37.94		38.75		45.68		53.60		51.97	b	65.59	c	67.35		67.55		61.17		47.84		43.47		41.61		51.88
2020	37.45		39.10		45.42		52.10		58.90	a	63.50		66.68		69.81		62.50		54.65		40.37		36.77		52.27
2021	37.27	a	37.32		41.37	a	44.59	a	55.75	g	65.67		69.77		68.04	h	60.88	d	48.61		42.67		36.23		48.44	b
2022	34.48		35.93		45.35		48.47		48.65		56.70		54.29		59.32		66.17		53.97		36.53		38.97		48.24
2023	39.71		35.04		42.29		48.60		56.10		61.23		69.19		68.00		61.73		53.61		42.83		41.06		51.62
2024	42.52		44.21		45.84		46.61	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	44.19	i
Period of Record Statistics
MEAN	35.47		38.61		42.45		46.73		52.67		58.78		62.88		61.05		56.20		47.84		39.13		34.87		48.28
S.D.	3.61		3.49		3.27		3.12		3.50		3.24		3.34		3.31		3.53		3.70		3.34		3.64		1.96
SKEW	-0.06		-0.54		-0.21		-0.20		-0.45		-0.33		-0.20		0.22		0.18		-0.15		-0.13		-0.06		0.50
MAX	42.71		45.21		49.19		54.30		61.97		65.80		69.77		69.81		66.17		57.81		45.77		43.27		53.07
MIN	27.32		24.71		32.06		37.70		37.39		49.03		51.55		52.61		47.30		36.13		30.23		26.61		44.87
YRS	114		116		119		118		114		114		114		111		114		115		112		114		90