FAIRFIELD, CA

Average of Minimum Temperature (Degrees Fahrenheit)

(042934)

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
1950	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	45.63	d	45.63	k
1951	38.71		40.89		40.74		45.10		49.43	a	51.00		53.61		53.94		53.32	b	47.00	c	42.13		37.39		46.11
1952	35.23		39.32	a	40.65		45.93	a	48.81		50.10		53.88	e	53.20	a	55.18	h	46.80	p	36.00	d	38.13	p	44.79	c
1953	41.58		38.78	a	40.96	c	43.93	a	45.50	g	50.23	d	53.68		54.87		55.79	f	47.19	o	44.38	f	36.52		45.07	d
1954	37.31	b	37.64		39.32	c	48.20		48.48		50.00	j	53.77	r	52.67	j	51.70		47.10	j	39.62	i	37.86	j	43.78	f
1955	33.74		36.67	g	38.60	a	41.37		48.81		51.35	d	53.11	c	53.29		51.53		47.00	a	40.20		42.58		45.60	a
1956	41.90	a	34.66		39.91	h	44.50		47.40	f	52.93		54.68	f	54.45		52.97		45.37	d	37.53		29.71	g	45.54	d
1957	33.66	b	43.82		46.22	h	46.83		51.04	h	55.17		55.79	g	54.52	d	54.52	c	49.97		40.03		38.06		46.29	c
1958	38.19	e	47.11		39.52		44.87		52.07	a	55.18	b	56.65	h	57.45		55.63		48.23		41.70		37.77		47.06	a
1959	41.19		39.96		42.55		47.60		49.39		51.37		56.03		56.48		55.17		51.29		38.17		34.06		46.94
1960	38.58		41.62		46.19		45.90		50.61		56.60		56.10		54.77		53.23		48.52		42.87		38.00		47.75
1961	37.10		42.57		44.42		45.37		48.39		56.27		54.61		56.74		52.30		48.62	j	39.90		37.06		46.79	a
1962	32.61		40.54		40.84		46.50		48.29		53.43		53.84		55.45		52.97		51.52		43.67		38.48		46.51
1963	32.52		46.74	a	41.71		43.73		50.06		52.53		54.16		56.81		56.93		50.26		42.67		35.52		46.97
1964	35.65		34.79	o	40.94		44.03		47.45		53.67		55.84		56.32		53.43		50.39		42.17		43.45		47.58	a
1965	40.13		39.32		43.03		47.10		49.10		51.87		54.32		57.77		51.33		49.48		46.13		33.90		46.96
1966	36.77		37.50		42.97		48.33		50.65		54.17		53.68		56.19		56.10		49.26		44.43		40.32		47.53
1967	37.90		38.93		41.39		39.70		49.39		52.60		57.19		57.16		58.60		50.68		46.77		35.48		47.15
1968	34.39		45.59		44.52		45.70		49.33	d	54.60		56.27	a	56.71		54.23		47.97		44.53		35.68		47.46
1969	37.03	a	39.11		40.81		46.33		52.23		55.40		57.03		57.23		56.60		48.61		40.20		41.00		47.63
1970	42.42		42.11		45.81		43.03		50.27	a	53.80		56.23	a	54.77		53.43		47.03		46.40		39.27	a	47.88
1971	37.97		38.14		42.77	a	43.73		48.16		53.13		55.52		57.35		53.97		45.03		40.17		34.90		45.90
1972	32.68		40.97		44.48		44.40		48.55		52.10		56.29		56.71		53.83		51.28	b	42.77		34.55		46.55
1973	37.29		43.39		42.68		47.67		51.90		56.00		56.00		54.00		54.23		48.55	b	44.70		40.68		48.09
1974	38.10		36.46		44.00		44.23		48.58		54.00		56.42		56.03		54.57	b	49.35		41.33		37.55		46.72
1975	32.90		40.07		43.13		41.83		50.94		52.83		54.90		55.29		53.77		46.48		38.88	e	35.84		45.57
1976	32.16		39.48		40.39		43.37		48.94		53.57		56.13	a	55.23		-----	z	47.58		42.43		30.35		44.51	a
1977	34.45		38.75		40.00		47.37		47.20	a	53.03		55.00		56.48		54.17		49.23		41.93		42.03		46.64
1978	43.73	a	43.11		49.35		45.59	a	53.13		53.43		55.32		56.48		53.90		49.39		38.77		32.23		47.87
1979	36.10		38.71		44.03		45.38	a	49.30	d	52.03	a	55.33	a	54.55		56.07		51.03		40.50		34.81		46.49
1980	37.52		42.34		40.74		44.41	a	48.61		51.10		55.42		52.26		50.53		45.10	a	36.20		33.35		44.80
1981	37.71		38.64		41.16		47.40		49.16		55.23		49.84		55.55		54.67		47.81		47.63		42.23		47.25
1982	33.86	c	41.16	c	42.60	a	45.83		50.42		51.24	a	53.40	a	55.87		55.14	a	49.65		40.77		38.26		46.52
1983	37.10		43.77	b	45.72	b	44.89	b	50.74		55.10		56.29		58.48		56.23		49.70	a	44.03	a	41.20	a	48.61
1984	35.71		38.50	a	45.70	a	44.69	a	51.87		53.90		58.00	a	54.48		54.57		45.17	b	38.21	b	32.17	a	46.08
1985	29.69	b	36.15	b	36.87		44.43		45.29		52.30		54.65		49.32		49.31	a	43.03	a	33.57		29.10		41.98
1986	37.10	a	39.96	b	41.47	a	40.33		44.26		49.76	a	50.70	a	49.03		46.76	a	52.10		46.20		38.67	a	44.69
1987	37.20	a	42.82		45.20	a	48.83		53.93	a	54.93		54.81		55.94		55.10		54.10		45.34	a	40.21	b	49.03
1988	40.14	c	40.69	c	44.82	c	47.86	a	49.57	a	54.53		59.17	a	55.97	b	53.75	b	51.23	a	45.30	c	37.55	b	48.38
1989	35.44	d	37.08	b	46.59	d	49.89	b	51.26		54.83	a	56.39		55.58		54.27		50.39		42.80		34.33	a	47.40
1990	37.70	d	38.29		44.30	a	50.77		51.94		55.80		58.81		59.87		57.33		52.58		43.27		31.62	b	48.52
1991	36.93	a	43.86		43.03		46.73		49.27	a	52.86	a	57.39		56.48	d	56.46	d	54.00	c	45.82	b	38.10	b	48.41
1992	36.83	a	45.28		47.39		50.14	b	54.45		55.97		58.47	a	58.32		55.10	a	54.13		44.39	b	36.75	g	50.95	a
1993	37.03	a	40.78	a	48.60	a	47.54	b	53.77	a	57.07	b	58.00	a	58.07	b	54.96	c	53.60	a	41.76	a	37.07	c	49.02
1994	37.82	c	38.87	e	44.72	f	47.78	c	51.93	a	54.34	a	55.71		56.68		55.14	a	50.07	d	39.39	g	37.68	f	49.82	c
1995	47.28	f	45.09	e	45.84	f	47.25	f	51.07	d	55.07	b	59.00	a	58.82	c	56.39	b	51.86	b	47.57	b	44.00	f	53.11	d
1996	41.55	b	45.36	d	44.72	b	48.14	b	53.29	c	56.31	a	59.45		58.14	c	53.77		50.96	d	46.76	a	44.00	e	50.20
1997	42.33	a	43.00		45.62	b	49.53		56.00		57.17		57.71		59.20	a	57.85	d	51.52	d	47.50	b	38.75	c	50.51
1998	43.04	e	43.55	f	45.17	b	45.75	b	48.14	c	55.03		57.48		58.71		57.86	b	49.13		45.03	a	34.30	a	49.06	a
1999	37.39		39.63	a	42.23		46.38	a	49.13		53.43		55.30	a	56.92	e	55.11	c	50.86	c	46.48	c	37.07	b	47.49
2000	41.71		43.37	b	44.20	a	48.28	a	52.13		56.07	a	55.48		56.48		55.86	b	49.89	c	39.24	a	38.14	b	48.40
2001	36.10	b	40.39		46.80	a	43.83		54.37	a	56.77		56.29		56.81	d	54.44	c	51.78	d	45.69	a	42.04	d	48.78
2002	37.93	a	40.96	b	42.00	a	47.41	a	48.75	c	55.39	b	57.90		57.84		54.35	d	49.54	e	43.88	e	41.75	g	48.72	a
2003	43.15	e	40.68		45.59	b	43.62	a	50.45		55.79	b	58.65		58.26		56.74	c	52.04	c	42.54	b	42.76	b	49.19
2004	39.85	d	42.93		48.00	a	48.32	b	51.50	a	55.52	a	57.39		58.19		57.13		50.52		43.37		38.90		49.30
2005	39.03		44.36		46.10	a	44.50		51.26		53.70		58.19		55.74		51.60		50.13	a	45.13		42.77		48.54
2006	41.06		40.32		40.13		47.17		52.03		57.67		60.84		55.65		53.63		49.35		44.93		36.71		48.29
2007	32.81		41.25		44.39		46.30		51.45		54.40		57.45		56.94		54.80		49.81		44.17		38.00		47.65
2008	38.42		39.72		42.23		43.60		51.48		54.73		57.61		56.84		54.97		50.90		46.70		36.06		47.77
2009	38.03		41.25		42.29		45.10		52.58		53.87		55.32		55.65		57.33		51.39		43.67		37.81		47.86
2010	41.19		44.50		40.10		41.53		47.94		55.27		54.03		53.48		54.77		52.10		43.67		43.23		47.65
2011	35.81		38.11		43.23		44.47		47.55		50.57	b	56.54	c	54.93	a	55.00		51.45		42.83		35.03		46.29
2012	37.32		42.72		43.45		48.40		50.58		53.63		53.90	b	56.62	e	53.86	a	53.26		46.45	a	41.29		48.46
2013	36.84		38.96	c	45.39		50.80		53.56	d	57.09	g	56.71	g	56.68	c	56.15	j	48.80	f	45.26	c	34.77	a	45.28	d
2014	40.90	b	45.68		48.19		48.93	b	54.29		55.93		59.48		58.55		57.67		54.35		47.67		47.70	a	51.61
2015	40.94		47.07		48.39		48.23		51.03		56.57		60.64	c	59.94		58.34	a	56.77		43.13		40.52		50.96
2016	44.58		44.97		48.23		50.50		53.42		56.67		56.42		55.94		55.63		52.71		47.47		39.10	b	50.47
2017	40.55		46.04		47.58		49.07		52.55		57.93		58.03	a	59.94		60.77		51.70	a	48.33		38.13		50.88
2018	43.50	a	41.79		43.23		47.93		52.55		55.77		58.52		56.55		54.53		54.17	a	45.97	a	42.45		49.75
2019	44.13		40.61		45.68		51.37		50.81		57.60		58.74		60.63	a	58.17		50.63	a	44.82	b	44.19		50.61
2020	41.61		43.79		43.77		49.80		53.71		57.50		57.23		62.35		60.27		55.87		43.20		39.40	a	50.71
2021	41.61		43.56	c	42.20	a	46.83		52.68		57.27		57.90		58.42		56.90		52.19		47.00		41.55		49.84
2022	41.07	a	40.50	b	45.65		47.57		52.03		58.07		57.55		59.23		60.20		52.35		39.90		40.23		49.53
2023	42.65		38.57		41.46	c	45.71	b	50.38	b	54.00	a	57.68		60.39		55.55	a	53.71		46.62	a	44.13		49.24
2024	45.52	b	44.55		45.81		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	45.29	i
Period of Record Statistics
MEAN	38.22		41.31		43.60		46.23		50.61		54.35		56.30		56.47		54.95		50.35		43.25		38.30		47.95
S.D.	3.41		2.83		2.70		2.52		2.24		2.07		2.10		2.27		2.41		2.65		3.20		3.78		1.77
SKEW	-0.06		0.14		0.04		-0.23		-0.13		-0.27		-0.42		-0.55		-0.29		-0.27		-0.69		-0.01		-0.41
MAX	45.52		47.11		49.35		51.37		56.00		58.07		60.84		62.35		60.77		56.77		48.33		47.70		51.61
MIN	29.69		34.66		36.87		39.70		44.26		49.76		49.84		49.03		46.76		43.03		33.57		29.10		41.98
YRS	73		71		70		72		70		71		68		72		69		68		70		67		57