MOUNT HAMILTON, CA

Average of Maximum Temperature (Degrees Fahrenheit)

(045933)

File last updated on April 18, 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
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	76.13		75.23		73.90		61.20	k	52.83	f	40.74	d	66.50	h
1949	34.69	o	37.76	k	-----	z	58.33	x	61.45	b	74.90	a	79.32		73.13		74.72	a	63.13	a	64.50		46.90		67.26	d
1950	38.52		51.07	a	49.77		58.90		65.07	b	69.48	a	82.27	a	-----	z	-----	z	-----	z	59.11	b	55.10	a	58.81	c
1951	47.50	c	-----	z	50.55	b	59.93		63.19		73.67		80.23		78.94		77.37		60.93	a	53.24	a	42.84		62.58	a
1952	39.58		45.38		42.19		56.07	a	66.52		63.73		82.68		80.32		76.24	a	70.23		51.17		44.58		59.89
1953	52.03		49.68		48.81		54.00		53.87	a	64.00		81.97		72.87		76.87		63.10		54.13		51.43	a	60.23
1954	43.97		56.19	a	45.42		60.00		67.32		66.93		81.16		72.16		69.70		63.74		56.23		47.42		60.85
1955	42.10		44.59	a	50.55		47.23		61.42		68.23		74.00	a	82.87		77.19	d	66.71		51.97	a	45.41	b	59.36
1956	43.87		43.58	e	51.72	b	54.07		61.55		71.27		79.10		75.42		74.83		59.10		61.07		55.74		60.94
1957	40.84		50.07		49.94		55.63		57.68		74.80		78.00		74.94		73.27		58.55		53.07		53.39		60.01
1958	49.71		47.61		42.80	a	56.20		65.24	b	66.20		77.50	c	82.36	c	75.18	b	71.27	e	58.36	e	62.35	k	62.95	a
1959	50.30	d	44.15	a	56.42	s	63.48	c	59.63	d	72.85	d	85.50	g	79.04	c	67.04	g	68.71	c	63.80	e	57.05	i	62.74	d
1960	41.83	a	45.69	c	54.56	d	55.37		61.33	d	78.21	b	83.50	i	79.52	d	76.70	j	63.43	c	51.57	g	48.33	j	59.99	d
1961	54.92	e	49.78	e	46.80	f	58.21	b	53.33	v	75.97	a	84.04	c	79.13		71.04	b	66.60	f	52.36	b	49.29	c	63.86	c
1962	50.67	d	43.42	b	45.20	a	62.41	a	59.24	b	72.25	b	-----	z	77.70	d	75.34	a	65.00	a	57.08	e	54.66	b	60.27	a
1963	49.46	c	55.58	b	46.57	c	45.37	c	61.07	d	68.93		75.10	b	76.48		75.97	a	63.55	i	52.19	d	55.12	e	60.17	a
1964	45.21	c	52.52	d	46.85	e	56.11	b	58.36	c	67.32	b	78.25	c	78.00	a	71.96	b	70.63	a	47.86	h	46.11	d	61.03	a
1965	49.00	d	52.36	c	49.17	b	51.89	c	62.86	b	68.35	d	77.28	b	77.37	a	-----	z	72.45	b	52.21	b	47.30	d	60.02	a
1966	45.64	c	46.37	i	52.86	b	64.70	c	68.14	c	73.72	e	75.67	d	81.65	e	72.76	i	70.50	g	53.45	j	51.29	q	66.06	e
1967	51.52	h	54.50	d	47.44	d	39.25	b	64.68	f	69.84	e	83.25	g	86.08	f	76.96	d	69.35	e	58.48	a	45.83	a	57.71	d
1968	49.45		54.63	b	53.17	a	59.11	b	61.90	a	76.13		81.50	c	74.79	b	75.34	a	67.52		55.21	b	46.26	d	62.92
1969	46.33	d	40.14		58.00	p	54.55	a	68.45	b	67.79	f	82.03		83.53	a	77.10		61.90	a	61.13		50.92	e	62.61	b
1970	47.94		53.46		52.31	b	53.07	a	69.07	b	72.87		81.45		79.71		76.23		64.94		55.83	a	42.45		62.44
1971	52.26		51.75		51.58		53.23		57.55		70.07		80.39		80.26		75.70		63.23	a	52.61	b	40.93	d	60.80
1972	50.22	d	52.21		59.84		55.77		66.84		75.13		81.30	a	78.77		69.90	a	58.87	a	48.93	b	45.96	e	61.98
1973	43.66	b	45.63	a	43.43	a	58.77		69.94		76.55	a	81.69	b	78.00		72.21	a	63.90		46.57	b	49.55	b	60.82
1974	45.92	e	48.64		50.50	a	54.59	a	65.86	b	74.80		76.26	d	78.50	w	81.06	m	66.81		55.18	b	47.23		58.58	b
1975	52.68		46.64		45.73	a	47.13		66.32		74.07		76.30	a	76.35		79.13		60.87		53.07		54.90		61.10
1976	56.10		48.97		50.29		52.80		68.23		72.86	a	78.71		69.97		72.07	a	68.40	a	63.77		57.39		63.30
1977	51.26		56.18		47.06		61.37		53.81		76.00		78.90	a	80.45		69.67		67.19		58.33		52.87		62.76
1978	47.52		48.57		53.65		51.50		66.90		71.83		80.06		79.97		71.76	a	72.90		52.73		47.87		62.11
1979	43.71		45.89		50.68		54.40		67.90		75.47		79.65		74.48		78.03		63.32		53.87		55.21	b	61.88
1980	50.42		51.86	a	48.45		56.70		59.13		66.33		77.74		77.81		74.41	a	70.35		60.60		58.48		62.69
1981	51.97		52.39		49.06		60.00		66.61		79.43		82.16		82.90		76.57		61.06		53.90		52.39		64.04
1982	46.35		51.00		44.93	b	54.17	a	68.35		68.13		77.81		78.71		69.93		63.03		51.00	b	49.26	d	60.22
1983	52.23		48.79		46.26		48.27		65.57	a	71.33		74.00		76.52		76.03		66.52		50.37		46.39		60.19
1984	55.27	a	50.97		55.93	a	55.31	a	70.65		73.54	b	83.06		79.55		79.90	a	59.23		47.52	c	43.68	c	62.88
1985	48.35		50.00	a	44.94		60.87		59.50	a	76.52	a	79.39		74.71		64.03		62.55		-----	z	-----	z	62.09	b
1986	54.84		49.25		55.00		54.03		63.26		71.57		74.94		79.55		64.23		63.52		58.53		51.35		61.67
1987	46.16		48.39		48.77	a	62.78	c	64.07	a	73.67		71.00		77.19		74.17		67.89	c	50.34	a	40.47	a	60.41
1988	47.81		55.93		54.94		56.50		60.52	b	76.18	b	86.13		82.79	b	80.87		75.61		54.63		50.45	b	65.20
1989	53.42		51.04	b	56.42		67.93	c	69.00		75.87		77.03	a	74.10		71.38	a	62.77		61.36	b	57.29		64.80
1990	48.16		46.07		51.83	a	60.63		60.45		71.00		78.61		75.32		72.21	a	67.84		56.30		46.74		61.26
1991	51.27	a	58.00	a	40.55		52.30		58.32		66.93		79.37	a	74.35		79.93	b	70.94		57.57		50.74		61.69
1992	52.32		49.86		49.16		61.43		70.58		69.40		74.81		79.68		75.34	a	67.13		54.67		44.32		62.39
1993	44.84		43.72	c	53.84		54.39	b	61.26		69.13		74.58		76.23		74.47		66.26		55.24	a	49.13		60.26
1994	52.69	b	45.14		54.81		55.33		59.77		72.59	a	79.68		79.30	a	73.17		62.45		44.90	a	48.10	a	60.66
1995	44.00		58.14		48.19		51.30		57.58		66.79	a	75.71		78.55		74.66	a	69.37	a	61.97		49.74		61.33
1996	50.67	a	50.00		54.13		57.57		61.77		72.37		82.03		81.48		72.13		62.57	a	54.53		48.52		62.31
1997	47.84		48.64		57.45		55.87		68.26		68.14	a	76.53	a	75.94		73.57		62.84		53.43		46.35		61.24
1998	46.35		40.54		48.81		50.60		49.13		63.14	a	77.27	a	81.74		71.04	b	60.97	a	49.03		48.94		57.30
1999	50.32		46.96	b	45.07	a	51.43		60.94		68.97		75.40	a	73.52		76.69	a	71.87		56.43		52.68		60.86
2000	46.71		46.50	a	50.87		59.03		63.37	a	74.97		74.06		77.97		71.67		60.80	a	49.20		54.58		60.81
2001	46.52		43.11		54.26		51.33		72.65		73.17		77.26		78.58		74.47		69.60	a	54.23		45.21	b	61.70
2002	46.32		53.04	a	50.06		55.37		61.87		72.30		79.68		77.39		75.70		64.23		58.23		44.68		61.57
2003	57.71		47.46		51.74		46.86	a	62.45		73.60		81.06		75.50	a	78.40		70.71		47.97	a	45.61		61.59
2004	46.87		43.66		60.16		58.63		62.16		70.70		77.48		76.87	a	73.10		60.23	a	50.63		51.10		60.97
2005	48.70	a	48.15	a	52.35		53.87		60.63	a	64.14	a	81.84		80.71		69.43		63.97		58.77	d	50.06		61.05
2006	47.61		53.04	c	40.16		50.97		65.26		74.63		82.52		76.73	a	75.40		63.10	a	53.30		49.90		61.05
2007	47.19		46.50		58.48		57.10		65.42		71.93		77.35		78.42		68.63		61.43	a	60.69	a	43.74		61.41
2008	43.48		48.76		51.35		55.52	a	63.42		73.93		79.83	a	79.90		77.03		67.87		57.37		47.20	a	62.14
2009	54.39		44.71		49.23		55.63		67.34	b	67.67		79.71		77.52		76.67		61.03	b	55.27		46.37	a	61.29
2010	48.29		46.86		50.39		50.75	b	55.52		69.03		78.06		76.77	a	73.93		63.67	a	50.90		47.45		59.30
2011	52.87	a	44.70	a	46.35		52.64	b	56.19		65.43		75.52		76.97	b	79.27	h	64.52	b	49.72	e	49.68		57.69	a
2012	53.47	a	48.90		48.19		56.37		64.35		69.77		76.90	a	82.30	a	78.77		64.35		57.10	a	44.13	a	62.05
2013	49.33	a	49.07		55.97		60.63		63.87		73.32	e	81.29		75.81		69.90		64.81		56.50		53.65		62.85
2014	58.48		51.39		54.48		58.60		64.42		73.47		81.65		78.13		74.63		67.23		57.27		47.10		63.90
2015	57.23		58.11		60.16		57.23		60.58		76.53		76.32		78.52		74.97		68.87		49.59	a	44.07	a	63.51
2016	46.23		58.03		51.90		57.87		62.26		75.33		80.16		80.58		73.30		59.58		55.67		48.52		62.45
2017	44.90		45.71		54.29		53.37		64.23		74.50		82.75	c	82.19		71.90		67.71		54.87		57.39		62.82
2018	53.55		48.86		47.71		55.83	a	61.16		74.27		84.58		80.39		76.03		65.55		59.07		48.74		62.98
2019	50.16		38.29		47.58		59.50		58.16		74.27		76.90		79.45		69.83		64.65		59.57		45.45		60.32
2020	47.45		54.38		45.68		55.90		64.42		71.53		79.68		81.26		79.57		73.87		56.23		52.26		63.52
2021	49.39		47.68		47.55		59.53		65.16		75.90		83.71		81.26		76.13		59.26		59.43		45.94		62.58
2022	52.97		53.04		54.42		54.80		61.90		73.30		79.84		82.26		76.37		70.39		49.47		46.32		62.92
2023	43.84		43.93		40.39		55.70		61.13		68.66	a	82.32		78.19		68.73		65.97		55.83		51.16		59.65
2024	47.32		45.31		47.00		51.88	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	46.54	i
Period of Record Statistics
MEAN	48.76		49.11		50.17		55.62		63.00		71.75		79.01		78.18		74.16		65.41		55.01		48.86		61.64
S.D.	4.24		4.44		4.60		4.65		4.39		3.71		2.99		2.87		3.42		4.05		4.31		4.28		1.43
SKEW	0.04		0.11		0.03		-0.47		-0.36		-0.42		-0.10		-0.34		-0.61		0.35		0.02		0.31		-0.05
MAX	58.48		58.14		60.16		67.93		72.65		79.43		86.13		83.53		80.87		75.61		64.50		58.48		65.20
MIN	38.52		38.29		40.16		39.25		49.13		63.14		71.00		69.97		64.03		58.55		44.90		40.47		57.30
YRS	74		73		72		74		73		74		72		73		69		71		71		71		58