DONNER MEMORIAL ST PARK, CA

Average of Average Temperature (Degrees Fahrenheit)

(042467)

File last updated on May 6, 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	43.39		37.98		28.97		36.78	i
1954	27.85		30.78	a	29.48		-----	z	51.06		52.50		61.24		55.95		51.87		44.81		39.52		26.43	a	42.86	a
1955	20.66		23.57	a	29.94		34.38		45.81		53.92		58.11		60.44		53.97		47.08	a	35.97		30.67	a	41.21
1956	29.31		21.02	b	32.20	a	39.45		47.13		54.20		60.27		56.79		55.08		42.77		35.93		27.89		41.84
1957	19.89		32.56	b	35.76		40.27		46.62	a	56.46	b	-----	z	56.08	a	55.90		43.00		33.78		-----	z	42.03	b
1958	26.67	a	33.23	b	28.05	c	36.65		49.11		53.10		59.73		63.98		55.23		49.08		37.43		36.39		44.05
1959	31.66	b	26.89		36.71		44.25		43.98		56.28		64.71		59.71		52.35		48.78	a	38.87		29.56	d	44.48
1960	24.65		26.22		36.44		40.50		45.21		58.53		64.31		59.73		56.92		45.35	a	34.60		28.18		43.39
1961	31.89		32.70		33.68		40.40		44.94		59.35		62.63		62.35		51.92		45.35		35.18		28.40		44.07
1962	24.82	a	27.07		27.26		42.95		44.42		55.13		60.05		58.90		55.88		46.27		38.75		33.40	a	42.91
1963	26.76		39.02		32.21		32.38		48.39		52.07		57.33	a	57.55	a	56.78		47.29		34.93		30.00	a	42.89
1964	26.77		25.09	a	-----	z	38.22		-----	z	51.53		60.74		59.97		50.78		49.97		30.55		30.73		42.44	b
1965	26.48	a	29.84		33.85		39.77		45.00		52.65		59.02	a	58.52		49.85		48.47		35.38		22.09	c	41.74
1966	23.23		22.95		34.13		43.10		51.56		53.71	a	58.63		55.63		48.83		43.89		37.17	a	28.00		41.74
1967	27.63		29.30		32.18		31.38	a	44.35		51.72		62.19		63.65		56.70		46.24		39.40	a	20.76		42.12
1968	23.02		32.78		33.97	a	39.67		46.13		55.93		62.61		55.52		53.23		45.45		35.37		23.28	a	42.25
1969	26.95		22.30		28.94		37.67		49.66		52.93		62.35		60.98		56.25		39.76		37.48	a	31.13		42.20
1970	30.27		33.36		34.24		34.93		47.35	a	55.05		62.31		60.71		50.23		42.19		36.34	a	24.17	a	42.60
1971	25.71	b	28.41		30.11		35.95		43.38	e	51.02		61.21		61.37		50.85	c	39.97		32.47		22.42		40.24
1972	22.16		29.60		38.27		37.78		48.91	c	57.78		62.97		61.39		51.38		43.83	a	32.57		23.31		42.50
1973	22.73		29.34		29.15	a	39.18		50.89		56.28		61.31		59.82	a	51.77		42.28	a	30.65		28.00		41.78
1974	25.24		26.18		32.39		35.03		45.69		55.77		56.68		55.32	a	51.87		41.11		34.23		29.28	a	40.73
1975	26.48		27.54		30.90		30.12		45.00		53.73		60.82		57.26		58.03		42.79		33.60		32.37		41.55
1976	28.79		29.81		31.03	b	37.72		50.10		52.12	b	60.89		54.92	a	56.89	k	46.56	e	40.70	b	30.13		42.07	a
1977	25.38	a	33.63	b	28.42	a	44.00	a	40.29		59.95		60.45		62.21	b	53.81	a	47.20	a	38.25		32.89		43.87
1978	30.71		31.10	b	38.79		37.68	b	45.50	a	53.60		61.27		59.50		50.80		48.65		31.58		24.35		42.79
1979	22.40		28.17	b	37.65		40.50		49.13	a	53.75	b	60.26		59.03		56.28		47.02	a	33.30		31.32	a	43.23
1980	29.92		33.62		29.66		40.62		44.74		49.85		60.97		58.18		53.05		46.60		37.97		31.97	b	43.09
1981	32.55		30.98		33.34		42.92		48.00		58.59	a	60.84		63.82	a	58.28		42.18		36.52	a	34.35		45.20
1982	21.07	b	31.43		31.37	d	35.97	a	48.34	b	52.72		59.19		61.37	a	50.43	c	42.90	b	32.67	d	26.00	b	41.12
1983	28.09	c	30.73	d	33.47	a	34.64	e	45.75	a	53.66	b	56.18		59.52	b	55.22		47.72	b	33.16	e	31.70	a	42.49
1984	29.71	c	29.41	b	37.05		39.42	e	50.52		53.00		64.37	a	62.10		56.00		41.50	c	32.96	d	24.35	a	43.37
1985	25.36	b	27.70	e	29.19		43.25		46.71		59.22		63.55	a	58.79		49.77		43.82		29.92		25.50	a	41.90
1986	34.84	b	29.26	k	38.20	a	42.03	a	46.37	a	58.17	a	59.15		62.72	a	48.94	d	44.82	a	38.31	a	30.90	a	45.86	a
1987	24.85	a	28.62	c	33.53	b	45.10	a	49.55	a	58.31	f	57.60		61.79		56.31	a	49.27		35.73		26.28	b	42.60	a
1988	26.83	e	31.41		36.92		42.05	b	45.71		55.95	a	64.36	b	63.05	a	55.60	a	51.10		34.06	c	25.00		44.34
1989	22.12	b	23.79		34.96	c	44.26	a	47.27		55.82		60.63	a	57.30	a	53.21	a	42.28	a	37.48	b	29.60		42.39
1990	26.22	d	23.09	a	35.66	c	44.44	c	45.38	c	52.59	a	62.30	d	60.38	f	54.24	i	47.10	a	-----	z	20.75	e	39.73	c
1991	28.23	a	36.94	b	29.02	d	38.35	d	43.00	b	51.73		62.58		60.21		57.22		49.16	b	37.34	a	26.90	k	44.89	a
1992	27.48	j	33.09	b	37.35	a	45.20	g	53.92		55.43	a	59.56		62.47		55.74	g	47.12	a	33.96	d	21.26	h	47.86	d
1993	23.52	d	26.61	e	37.67	e	39.17	a	52.04	e	54.52	h	56.44	d	57.44	e	54.10		45.79		33.38	b	27.80	c	41.27	a
1994	29.57	c	26.98	f	37.12	b	41.18	b	47.73		54.75		62.66		60.87		53.33		43.47	a	25.93	g	26.38	g	47.85	c
1995	29.48	c	35.46	b	31.28	b	35.30	c	43.80	a	51.27	b	58.58	a	59.09	b	55.53		46.85	a	41.57	c	31.57	c	43.32
1996	31.03	a	32.24	f	34.19	d	39.93	b	45.48	a	55.37		64.22	b	61.81		53.03	a	44.19	d	37.38	a	30.56	f	46.66	b
1997	30.38	e	30.54	b	38.38	c	39.16	b	51.60	a	53.12	b	60.13		60.43	a	54.59	c	43.35	a	37.11	b	23.00	g	45.35	a
1998	29.63	l	26.74	g	33.87	e	35.66	a	40.42	a	51.76	a	61.23	a	62.18		55.52	a	42.48	d	33.91	c	25.50	j	46.33	c
1999	29.67	g	27.23	h	34.11	d	36.85	d	47.23	a	55.16	b	61.60	a	58.90	a	56.75		49.86	b	40.71	d	29.07	c	47.02	b
2000	29.75	e	32.60	e	36.63	d	43.88	b	50.41	b	59.76	a	59.65		61.98		54.85	d	44.85	d	32.52	e	31.43	d	44.86
2001	-----	z	26.46	d	39.33	d	38.12	e	54.98		57.87		61.73	a	63.29	b	-----	z	49.88	f	37.80	b	28.44	d	45.34	c
2002	25.91	h	31.23	d	33.25	g	42.58	d	48.37	a	58.24	c	66.19	b	60.44	e	56.41	a	45.02	j	37.66	e	29.14	f	50.14	d
2003	34.46	d	30.20	h	37.28	m	32.72	n	49.67	k	58.23	o	65.10		61.16	b	57.92	d	51.93	j	32.20	o	31.57	q	54.66	h
2004	28.82	i	27.13	j	41.02	h	43.65	j	48.90	g	58.50	k	63.61	i	63.63	e	53.63	c	42.33	b	34.97	a	28.00	d	44.51	g
2005	27.81	d	32.13	b	36.11		38.55		48.12	a	52.26	e	66.00	b	62.89		52.50		46.38	c	38.06	c	31.67	b	44.37
2006	30.40	b	31.02		27.77		39.50		51.08	a	59.22		65.04	q	60.34		54.98	d	44.56		36.93	c	28.75	i	43.58	b
2007	24.42	e	31.40	b	38.78	f	43.44	c	51.33	d	56.25		65.40		62.44		53.82	e	43.63		37.90		24.76		44.98	a
2008	24.89		26.91		33.29		38.47		47.29		54.65		61.61		62.92		55.58		46.10		38.32		25.47		42.96
2009	27.94	f	28.77		31.06		40.27		50.82		53.10		62.15		59.85		57.37		43.26		35.68		24.13		44.22	a
2010	29.85		31.84		32.79		34.52		-----	z	53.00	x	65.05	l	-----	z	-----	z	-----	z	-----	z	31.73	t	32.25	h
2011	-----	z	28.13	m	31.75	m	36.88	b	41.97		52.07		60.34		60.34		59.00		46.77		34.15		28.44		46.66	c
2012	30.85		29.33		33.45		41.17		49.85		54.82		62.58		64.97		58.90		47.11		36.15		27.60		44.73
2013	22.97	b	29.04		38.21		43.92		50.26	h	59.19	a	66.17	h	60.82		54.97		42.92		37.10		25.13		41.43	b
2014	32.71		35.02		38.27		42.87		49.81		57.67		67.76		61.47		56.77		48.56		39.82		32.02	a	46.89
2015	36.26		42.18		42.60		42.22		48.13		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	42.28	g
Period of Record Statistics
MEAN	27.34		29.89		33.78		39.32		47.46		54.86		61.37		60.27		54.29		45.29		35.92		28.16		42.92
S.D.	3.76		4.08		3.53		3.49		3.12		2.64		2.50		2.44		2.64		2.67		2.68		3.60		1.39
SKEW	0.14		0.27		0.07		-0.44		-0.01		0.33		0.16		-0.43		-0.29		0.07		-0.17		-0.14		0.53
MAX	36.26		42.18		42.60		45.10		54.98		59.95		67.76		64.97		59.00		51.10		41.57		36.39		46.89
MIN	19.89		21.02		27.26		30.12		40.29		49.85		56.18		54.92		48.83		39.76		29.92		20.75		40.24
YRS	54		54		56		58		57		56		56		59		56		58		58		51		36