DONNER MEMORIAL ST PARK, CA

Average of Maximum Temperature (Degrees Fahrenheit)

(042467)

File last updated on April 24, 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
1953	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	61.06		51.57		43.32		51.98	i
1954	40.32		49.50		44.16		-----	z	70.35		70.40		83.06		76.71		74.30		64.94		55.93		39.55		60.84	a
1955	36.23		41.54		46.39		48.03		63.03		72.73		78.52		85.29		75.63		67.23		49.63		40.68		58.74
1956	39.55		37.00		50.03		54.37		62.19		73.43		81.26		78.42		77.63		58.29		54.30		45.87		59.36
1957	36.48		44.89		49.13		54.70		60.48		76.32	b	-----	z	78.87		77.70		55.16		46.77		-----	z	58.05	b
1958	41.13		44.07		39.90		51.63		66.65		68.30		79.26		83.19		75.97		69.48		53.27		52.19		60.42
1959	44.61		40.32		52.74		62.67		59.16		76.97		86.10		81.16		70.60		67.71		61.20		47.27	a	62.54
1960	36.77		41.90		50.29		54.73		61.00		80.17		85.29		81.94		79.10		63.23		46.17		43.48		60.34
1961	48.74		45.39		45.81		56.43		59.94		79.10		83.94		80.29		71.30		62.26		49.77		41.45		60.37
1962	41.90		39.93		42.84		60.57		57.45		74.80		80.58		79.26		76.93		62.26		52.63		46.29		59.62
1963	44.55		51.39		44.90		43.23		62.68		66.70		77.30	a	78.77	a	74.13		63.23		45.03		43.06		57.91
1964	39.13		44.10		-----	z	53.13		-----	z	66.80		80.48		80.81		71.20		70.06		42.13		39.10		58.70	b
1965	37.84		46.04		47.23		50.47		60.00		69.03		79.17	a	75.35		67.73		69.13		47.70		38.00		57.31
1966	39.23		39.43		49.06		60.23		69.19		71.50		79.26		70.06		61.53		62.29		48.80		39.00		57.47
1967	40.68		47.32		44.48		40.41	a	59.77		67.93		82.84		84.00		74.80		65.32		53.63		33.26		57.87
1968	38.74		44.69		48.94		55.00		62.10		74.07		82.35		72.58		73.63		63.10		46.60		36.42		58.18
1969	37.74		37.07		45.68		54.27		69.35		70.17		83.45		84.68		77.33		54.32		54.07		43.55		59.31
1970	39.71		48.21		48.68		49.07		64.65		70.90		81.29		83.06		71.73		59.58		46.90	a	33.61		58.12
1971	39.48	b	43.46		42.90		48.40		56.07	d	67.73		81.32		82.61		71.21	b	57.39		46.20		34.58		55.95
1972	38.13		44.28		54.23		52.13		67.82	c	75.63		84.71		82.32		69.40		57.52		43.63		36.16		58.83
1973	36.58		41.54		41.87		54.07		68.52		74.80		82.61		80.23		72.83		61.26		42.47		40.45		58.10
1974	38.10		42.75		45.58		50.73		65.52		78.67		78.77		80.65		80.40		65.03		51.23		41.23		59.89
1975	41.71		39.57		41.39		43.30		61.90		72.00		80.16		76.55		78.23		57.97		47.53		46.48		57.23
1976	44.94		41.97		45.57	a	51.77		69.19		70.75	b	81.26		73.90	a	76.58	k	67.04	e	58.72	a	50.16		59.57	a
1977	39.74		50.56	a	43.33	a	61.97	a	51.35		78.13		81.48		83.31	b	72.80		67.37	a	54.47		44.32		60.74
1978	40.87		44.61		50.58		48.90		61.55		72.03		82.26		81.19		69.27		71.55		46.53		40.00		59.11
1979	35.81		42.12	b	49.42		52.27		65.35		75.50		81.32		79.00		79.50		63.93	a	48.60		46.90	a	59.98
1980	40.87		45.24		43.23		55.93		60.23		66.67		80.45		79.71		73.93		66.77		54.47		46.13	a	59.47
1981	45.52		46.29		46.58		59.30		64.35		78.17	a	84.29		87.10		79.03		57.48		46.62	a	43.55		61.52
1982	36.94		46.75		42.57	a	49.38	a	66.45	b	69.87		78.35		80.33	a	67.93		57.77	a	44.81	c	37.43	a	56.55
1983	41.70	a	41.81	a	42.63	a	46.70	c	62.50	a	71.39	b	76.16		77.20	a	72.93		63.65		41.93	a	39.61		56.52
1984	42.97	b	43.66		50.32		52.93	c	67.42		70.10		83.03		80.87		75.27		54.57	a	42.79	b	36.87	a	58.40
1985	39.94		44.26	a	42.48		59.97		63.35		78.43		82.70	a	78.39		64.80		60.10		43.23		40.70	a	58.20
1986	47.13		40.44	j	51.19		56.37		64.35		77.76	a	76.68		84.58		64.90	a	61.90	a	54.40		43.81		62.10	a
1987	38.26		41.69	b	44.93	a	61.83	a	64.19		76.79	f	75.74		82.61		77.93		67.97		47.37		35.42		58.00	a
1988	38.93	c	48.86		51.77		56.31	a	62.19		72.07		84.97	b	83.26		76.20		72.61		44.72	a	37.58		60.79
1989	38.13		37.25		45.47	a	59.53		61.97		73.07		80.57	a	75.60	a	71.14	a	57.39		53.97	a	44.90		58.25
1990	40.71	c	38.54		50.43	c	58.85	c	59.24	b	69.93		80.52	d	78.80	f	72.57	i	66.30	a	-----	z	34.86	c	55.49	c
1991	44.32		54.04	b	39.86	c	53.18	b	57.31	b	69.33		82.10		78.42		77.30		67.76	b	50.97	a	41.29	g	61.33	a
1992	43.00	e	42.54	a	50.06		61.04	d	72.39		71.24	a	76.81		81.68		75.89	b	64.23		49.21	b	34.39	h	62.55	a
1993	37.17	a	36.20	c	49.67	d	52.27		67.00	e	72.91	g	76.07	b	76.93	b	74.57		60.58		47.83	a	38.34	b	56.06	a
1994	43.70	a	40.50	b	51.30	a	55.00	a	63.00		74.10		83.77		81.55		71.70		59.87		36.78	c	38.41	d	58.31
1995	36.13	a	51.33	a	42.67	a	47.66	a	55.55		67.14	b	76.68		78.60	a	74.93		65.94		57.87		41.06		57.96
1996	41.45		43.62	c	48.33	a	54.14	a	58.97		73.67		83.13	a	81.87		72.00	a	60.14	b	49.66	a	39.14	c	58.84
1997	40.72	b	43.04		53.07	a	52.83	a	68.07	a	67.72	a	78.48		78.65		70.73		59.19		48.37		34.47	a	57.94
1998	38.19	e	35.26	a	46.10		47.30		50.48		66.00		80.74		82.45		69.77		56.97	a	42.93	a	38.93	b	54.59
1999	41.53	a	39.00		46.63	a	49.28	a	63.47	a	72.76	a	80.87		76.81		77.00		71.10	a	55.71	b	43.52		59.81
2000	39.29		41.93		49.67	a	58.36	b	65.90	b	79.10	a	79.74		81.39		74.35	d	59.03		45.37		43.58		59.81
2001	-----	z	38.85	b	53.87		51.73		73.84		76.10		81.03		84.19		-----	z	68.00	a	50.29	b	37.80	a	61.57	b
2002	39.50	c	46.54		48.08	e	57.26	c	65.13	a	77.71	b	86.60	a	81.96	c	76.00		64.83	g	51.67	c	40.22	d	60.97	a
2003	47.43	c	43.43	g	51.26	h	44.35	j	65.96	f	79.20	j	87.13		79.10	b	78.74	c	71.30	h	43.79	k	42.41	n	73.10	h
2004	41.19	e	39.58	e	57.00	g	58.55	j	65.16	f	78.70	j	84.04	h	82.18	c	73.54	b	57.65		46.52	a	39.61		54.32	e
2005	39.03	a	42.81	a	49.48		52.77		63.03	a	68.33	c	86.60	a	83.19		71.73		63.93	a	51.14	a	41.40	a	59.46
2006	42.23	a	45.89		38.61		51.37		68.00	a	78.77		85.11	m	81.16		75.59	c	61.32		48.13		41.30	d	57.49	a
2007	39.72	b	41.78	a	56.04	c	59.40		70.15	d	75.40		85.77		82.94		73.00	e	60.32		54.20		36.10		61.23
2008	35.90		41.62		48.68		53.70		63.61		75.20		83.48		84.39		77.80		64.71		51.20		39.32		59.97
2009	41.72	f	40.36		44.39		56.00		67.52		68.70		82.90		79.97		78.47		58.68		51.57		36.06		60.42	a
2010	39.13		43.00		46.61		46.63		-----	z	66.22	u	85.30	h	-----	z	-----	z	-----	z	-----	z	41.69	o	43.84	h
2011	-----	z	42.10	g	40.64	i	47.96	b	55.00		67.80		79.42		81.16		78.80		62.94		45.97		43.65		62.52	c
2012	45.55		42.55		44.87		56.23		66.81		71.93		81.23		84.81		78.93		63.45		48.70		36.42		60.12
2013	37.50	a	43.64		52.84		59.80		65.89	d	76.24	a	85.54	g	79.65		70.90		60.19		51.50		40.48		58.06	a
2014	48.06		46.96		50.84		58.10		65.39		76.10		85.48		78.48		74.27		66.35		53.60		39.83	a	61.96
2015	48.52		53.96		58.19		54.90		58.84		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	54.88	g
Period of Record Statistics
MEAN	40.66		43.44		47.35		53.67		63.39		72.77		81.42		80.43		73.95		62.82		49.30		40.65		58.98
S.D.	3.35		4.14		4.20		5.00		4.79		3.98		2.90		3.22		4.01		4.48		4.71		4.12		1.63
SKEW	0.76		0.52		0.17		-0.32		-0.40		0.08		-0.05		-0.74		-0.77		0.16		0.06		0.46		-0.21
MAX	48.74		54.04		58.19		62.67		73.84		80.17		87.13		87.10		80.40		72.61		61.20		52.19		62.54
MIN	35.81		35.26		38.61		40.41		50.48		66.00		75.74		70.06		61.53		54.32		36.78		33.26		54.59
YRS	59		59		58		59		58		56		56		59		57		59		59		57		42