NAPA STATE HOSPITAL, CA

Average of Maximum Temperature (Degrees Fahrenheit)

(046074)

File last updated on April 25, 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
1893	53.77		60.96		60.39		65.53		73.17	a	77.33		79.42		77.23	a	73.43		69.68		63.03		58.94		67.74
1894	53.87		56.50		62.58		72.57		74.26		74.87		80.23		80.10		82.20		72.29		67.33		55.45		69.35
1895	54.26		62.61		63.48		69.33		73.90		80.60		78.39		78.74		75.57		73.90		65.37		55.52		69.31
1896	59.74		68.76		64.61		64.07		72.00		82.30		84.29		82.84		79.87		77.68		62.63		59.87		71.55
1897	54.97		59.11		58.10		72.07		78.45		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	64.54	g
1898	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1899	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1900	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1901	-----	z	-----	z	-----	z	-----	z	73.58		82.30		79.68		79.42		77.27		81.29		68.43		61.94		75.49	d
1902	52.71		57.61		61.16		65.30		69.68		83.07		85.63	d	84.66	b	85.56	c	75.03		61.10		57.35		69.90
1903	53.06		55.64		59.19	d	67.20		76.29		82.37		80.10		82.68		84.40		80.77		61.33		58.29		70.11
1904	55.71		50.97		53.58		66.47		81.23		81.70		78.58		79.97		83.43		74.68		67.60		55.35		69.11
1905	55.81		61.50		64.26		66.87		68.26		76.03		81.97		81.87		80.07		76.97		63.63		51.77		69.08
1906	53.52		61.61		58.55		66.20		68.03		75.70		85.84		80.03		83.50		85.65	e	63.97		55.23		69.82
1907	51.68		61.32		58.90		67.80		70.48		73.20		77.81		78.58		78.37		74.06		68.50		53.71		67.87
1908	52.65		55.41		64.42		70.17		72.55		79.23		85.39		81.55		85.27		73.32		63.60		49.74		69.44
1909	53.81		57.14		59.68		71.80		72.29		76.93		79.97		79.32		79.93		70.77		60.70		52.03		67.87
1910	50.23	a	55.86		67.06		69.23		77.26		76.93		79.77		80.77		77.50		76.87		62.70		57.65		69.32
1911	54.55		54.75		62.16		62.73		66.74		72.27		76.58		73.55		73.43		73.55		66.23		55.42		66.00
1912	55.06		61.48		57.45		60.40		71.06		78.57		79.45		82.39		81.33		75.58		63.73		57.32		68.65
1913	54.29		62.04		63.13		65.50		72.29		75.87		83.23		84.45		85.10		78.97		60.27		54.81		69.99
1914	55.07	a	60.71		68.10		68.03		70.77		75.77		78.00		77.55		76.30		76.68		71.23		-----	z	70.75	a
1915	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	63.14	h	58.57	h	-----	z
1916	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1917	-----	z	61.07		63.00		69.43		69.65		84.97		87.90		79.29		84.37		79.26		68.47		61.61		73.55	a
1918	59.45		59.18		63.16		69.20		71.55		84.87		82.45		84.19		77.70		72.03		50.43		44.30	a	68.21
1919	60.58		56.75		60.47	a	67.90		73.87		80.33		78.58		80.13		80.80		74.61		69.57		55.94		69.96
1920	61.29		62.48		64.55		70.13		77.52		80.77		80.77		83.00		78.83		73.16		63.57		57.48		71.13
1921	56.29		63.32		65.45		70.70		69.81		83.03		83.74		81.00		81.90		76.74		70.10		-----	z	72.92	a
1922	55.10	a	56.64		62.10		67.57		76.52		80.30		82.68		82.97		87.83		72.16		64.97		53.23	a	70.17
1923	49.81		56.82		66.52		62.37		69.00		70.47		75.06		76.77		77.80		72.53	a	76.47		-----	z	68.51	a
1924	71.74		65.10		61.29		67.73		72.68		73.40		73.30	d	74.03		79.63		66.45		60.97		50.45		68.06
1925	55.35		58.64		62.13		62.93	a	65.94		74.90		75.39		73.94		71.77		70.16		61.03		56.39		65.71
1926	50.37	a	59.93		67.71		67.40		72.32		74.43		77.94		76.45		72.93		72.74		65.17		53.77		67.60
1927	54.19		55.89		60.23		64.23		70.61		73.80		75.74		74.90		76.30		75.79	b	62.50		54.94		66.59
1928	54.48		59.86		62.26		65.33		70.77	a	75.53		75.23		74.68		76.50		70.42		62.07		60.48		67.30
1929	-----	z	67.50		66.29		66.77		75.90		83.67		81.39		82.71		80.47		80.06		73.70		60.06		74.41	a
1930	55.19		65.75		68.71		71.27		71.03		80.47		79.48		81.65		75.10		78.32		70.47		62.26		71.64
1931	60.61		65.79		70.90		75.57		80.74		80.37		87.32		84.29		81.73		76.42		69.23		56.32		74.11
1932	60.19		62.00		72.23		71.93		75.48		85.43		88.10	a	87.81		87.03		77.84		75.17		59.84		75.25
1933	56.45		61.50		64.38	j	66.77		75.90		83.67		81.39		82.71		80.47		80.55		73.20		55.68		72.57	a
1934	59.61		62.43		71.06		73.30		75.97		77.17		79.65		81.23		82.20		76.45		66.37		61.94		72.28
1935	56.35		59.64		59.10		65.00		71.00		80.33		79.16		79.13		75.90		70.71		62.83		57.32		68.04
1936	58.74		56.24		65.84		68.27		74.00		76.40		80.42		80.52		83.20		75.94		68.53		55.58		70.31
1937	46.29		55.14		60.77		65.33		73.55		74.60		78.06		79.13		79.30		80.45		67.43		61.52		68.47
1938	58.90		59.25		60.26		67.40		75.19		77.83		81.29		82.10		83.33		75.16		69.03		61.77		70.96
1939	61.42		63.82		65.35		75.70		76.13		81.53		83.48		82.16		87.67		78.39	c	73.77		64.00		74.45
1940	59.16		63.21		67.61		71.80		74.48		80.57		82.61		80.65		81.10		76.68		65.73		63.06		72.22
1941	60.29		61.75		68.65		68.23		75.48		78.87		82.81		81.16		82.77		75.61		68.00		58.19		71.82
1942	57.32		61.54		68.13		67.23		72.61		82.17		83.03		82.74		82.53		80.77		69.73		60.71		72.38
1943	62.35		67.68		68.65		72.60		81.14	b	78.23		81.23		82.77		84.27		76.55		71.27		65.42		74.35
1944	60.13		60.41		70.13		65.70		75.23		76.20		78.06		83.45		87.40		78.97		63.17		60.00	g	72.62	a
1945	58.03		64.54		62.94		74.97		69.52		84.00		84.29		82.39		85.43		74.94		64.67		58.81		72.04
1946	59.35		60.11		65.48		70.93		71.85	d	80.29	b	83.33	a	80.07	a	85.00		75.77		-----	z	56.58		71.71	a
1947	56.94		63.07		65.68		73.87		77.34	b	82.22	c	84.56	f	85.08	f	87.35	d	73.96	d	64.33		58.74		70.35	b
1948	63.94		60.54	a	62.90		63.33		70.65		78.53		81.26		82.00		83.70		77.97		68.87		54.45		70.68
1949	52.13		55.68		62.16		74.00		73.68		81.20		81.13		79.37	a	83.07		76.16		72.60		57.81		70.75
1950	52.74		62.00		64.35		73.20		74.97		77.20		82.63	a	86.23		83.03		76.55		69.23		58.65		71.73
1951	56.90		61.39		67.39		64.83		74.13		75.23		81.52		80.45		79.83		77.10		66.13		55.90		70.07
1952	53.84		60.62		62.42		69.80		77.81		74.53		82.06		81.94		85.43		76.90		66.97		55.68		70.67
1953	60.97		65.46		66.03		67.60		71.42		77.23		83.55		79.45		82.07		77.19		64.97		63.29		71.60
1954	57.29		63.50		61.61		71.20		75.74		81.17		85.00		77.29		82.30		77.61		65.20		55.55		71.12
1955	54.94		62.50		68.10	a	65.10	a	76.97		77.70		80.06		81.23		83.23		77.23		66.37		58.68		71.01
1956	56.06		59.34		66.52		68.57		74.50	a	83.20		79.06		80.53	a	83.77		73.45		72.33		63.61		71.75
1957	56.19		61.46		64.52		73.03	a	72.90		84.73		84.35		80.19		-----	z	73.67	y	65.00		58.61		70.10	b
1958	58.84		62.89		61.77		70.87		75.21	b	79.77		78.97		83.23		88.37		80.26		68.80		66.97		72.99
1959	60.19		60.68		72.23		75.60		76.10		83.90		81.42		78.90		78.50		82.35		72.70		62.74		73.78
1960	56.55		62.62		66.35		70.47		75.77		83.47		83.45		82.58		82.47		75.94		63.53		57.61		71.73
1961	57.42		63.93		62.65		71.87		71.13		84.13		88.61		82.71		82.40		76.71		65.80		56.81		72.01
1962	59.32		58.32		62.68		75.17		72.94		80.77		78.52		83.13		78.53		74.13		67.80		58.35		70.80
1963	55.16		66.93		64.19		64.13		71.39		78.37		82.39		83.84		86.27		75.55		63.70		53.81		70.48
1964	56.77		66.41		66.58		70.93		72.29		78.37		83.58		83.19		83.00		79.48		62.03		57.39		71.67
1965	55.42		65.11		64.03		68.30		75.58		74.27		80.77		84.06		78.03		83.06		65.43		53.48		70.63
1966	58.61		60.43		65.55		75.57		75.03		83.60		80.16		83.13		83.37		78.87		65.10		55.94		72.11
1967	59.35		62.89		62.19		59.50		75.74		74.30		82.87		84.90		85.37		82.26		69.20		61.25	g	72.60	a
1968	57.00		64.86		68.32		74.47		73.65		82.63		82.16		81.84	f	83.67		75.74		63.77		56.06		71.12	a
1969	54.10		56.82		67.35		69.60		77.58		75.50		81.48		87.94		83.60		76.00		69.63		60.65		71.69
1970	59.00		66.29		69.71		69.20		80.32		78.40		82.45		81.19		87.80		73.97		65.33		55.19		72.40
1971	57.74		62.39		64.35		68.07		71.42	e	79.34	a	81.19		83.65		85.73		75.29		64.80		54.90		70.74
1972	54.42		62.97		70.71		70.07		75.65		80.83		84.26		82.87		78.67		72.26		60.57		51.71		70.41
1973	55.94		61.64		62.16		72.47		76.87		85.77		81.94		79.81		80.83		76.71		61.07		56.81		71.00
1974	57.94		62.07		63.61		70.00		73.45		80.17		82.65		82.10		82.40		78.84		66.27		56.94		71.37
1975	57.65		59.89		63.10		64.90		77.26		78.07		81.97		81.61		81.10		73.94		64.43		60.87		70.40
1976	63.19		62.38		66.39		68.83		79.16		84.20		82.74		80.58		80.73		79.45		69.07		63.00		73.31
1977	56.74		66.54		65.39		75.80		70.35		79.73		83.54	e	82.45		78.33		77.13		68.57		60.35		72.08
1978	58.97		63.25		68.52		67.63		80.87		79.07		83.35		83.10		85.43		80.16		66.17		56.55		72.76
1979	56.97	a	60.68		66.58		69.63		-----	z	82.83		84.55		82.45		88.63		75.81		65.73		62.10		72.36	a
1980	57.74		63.79		67.32		71.13		72.94		77.67		82.84		77.84		80.47		80.68		69.63		61.94		72.00
1981	59.71		65.18		65.87		73.87		76.81		88.97		83.68		82.26		81.47		74.26		66.53		59.71		73.19
1982	54.55		63.86		62.19		68.87		75.19		72.93		79.83	a	83.23		83.20		77.13		60.90		57.97		69.99
1983	54.93	q	61.61		63.29		66.83		74.97	a	81.03		83.13		84.97		85.97		79.42		63.10		58.03		72.94	a
1984	60.06		62.00		70.32		70.33		81.81		81.53		84.77		83.29		89.83		74.10		61.83		55.80	a	72.97
1985	54.94		66.93		62.81		74.63		75.74		83.80		83.35		81.06		77.17		74.55		60.57		53.55		70.76
1986	60.48		63.64		68.65		69.60		75.65		79.66	a	80.97		81.03		74.91	g	77.94		69.79	a	57.04	d	71.31	a
1987	57.00		62.68		65.71		75.83		77.74		79.67		79.19		79.94		80.53		76.90		62.80		54.90		71.07
1988	57.06		66.21		70.84		70.60		75.74		80.00		86.58		80.71		82.20		75.16		62.07		57.19		72.03
1989	56.32		57.39		63.32		72.77		75.45		80.60		84.84		80.81		79.30		73.57	c	67.37		56.77		70.71
1990	56.10		57.96		64.65		71.97		73.68		80.53		82.48		81.45		82.03		79.45		67.12	e	54.68		71.01
1991	58.39		67.00		60.06		68.63		72.84		77.10		79.71		80.26		82.40		80.16		68.13		57.55		71.02
1992	54.65		64.03		65.65		74.73		79.06		76.33		83.32		84.16		83.00		78.19		66.73		53.87		71.98
1993	54.61		58.64		67.06		69.60		74.55		83.40		81.77		83.29		81.30		75.55		65.27		56.06		70.93
1994	58.94		59.75		68.71		71.67		73.23		82.87		78.45		83.94		80.70		75.87		58.53		53.58		70.52
1995	57.06		62.79		63.65		69.03		71.00		79.07		85.52		84.84		81.47		78.70	a	72.50		61.71		72.28
1996	63.47	a	69.89	t	69.00	l	72.63		75.90		82.07		85.68		85.48		79.90		76.81		65.23		58.77		74.59	b
1997	56.13	a	64.54		70.61		73.33		81.68		81.53		82.29		82.74		85.90		77.58		66.90		60.33	a	73.63
1998	57.84		58.82		66.23		69.50		68.16		76.53		83.10		87.45		81.63		75.94		61.63		56.42		70.27
1999	55.74		59.25		61.45		70.33		72.71		78.23		81.00		82.87		81.80		80.32		66.23		62.81		71.06
2000	58.52		60.69		67.61		73.43		77.35		82.70		79.90		83.32		84.77		73.10		61.03		59.52		71.83
2001	58.23		60.89		69.55		69.67		85.16		86.07		80.26		83.29		80.23		77.58		66.03		56.97		72.83
2002	56.84		64.07		65.84		70.60		76.55		82.70		83.13		83.32		86.27		76.55		68.31	a	58.23		72.70
2003	60.00		63.29		69.00		65.53		76.97		82.80		86.90		84.52		86.23		81.48		61.70		57.23		72.97
2004	56.13		60.59		76.19		75.30		77.90		81.27		81.03		84.32		87.23		73.29		63.70		57.93	a	72.91
2005	54.77	a	62.89		68.81		70.27		74.71		78.80		85.90		83.68		79.33		76.65		68.87		58.94		71.97
2006	59.45		64.71		58.81		66.76	a	77.52		83.73		88.10		80.84		82.70		75.65		64.60		58.87		71.81
2007	58.48		62.25		72.42		73.38	a	78.80	a	82.87		83.42		83.97		81.53		74.61		67.63		56.58		73.00
2008	54.52		62.03		67.81		73.47		77.97		84.73		83.90		85.61		85.23		80.53	a	67.33		54.71		73.15
2009	61.81		59.71		66.94		73.10		77.52		80.37		82.94		85.39		88.50		75.00		65.73		55.32		72.69
2010	55.87		61.75		67.06		68.30		73.23		81.23		79.63	a	79.65		86.23		74.90		65.37		56.84		70.84
2011	57.45		61.64		63.06		69.90		72.48		77.07		82.03		78.52		86.17		77.39		63.00	a	60.97		70.81
2012	61.84		65.07		63.71		72.14	b	78.65		82.90		82.83	a	83.32		82.10		78.19		66.74	c	57.86	b	72.95
2013	59.35		65.11		70.19		77.86	a	79.55		83.66	a	82.13		82.42		83.53		78.13		68.41	a	61.17	b	74.29
2014	67.17	b	63.93		70.97		75.21	a	80.80	a	84.37		83.87		82.10		83.66	a	81.90	a	68.03		60.68		75.22
2015	62.10	a	68.74	a	74.77		74.33	c	71.67	a	83.10	a	84.07	a	86.58		88.83	a	82.93	a	65.37		56.48	b	74.91
2016	58.00		69.17		66.55		74.72	a	77.55		86.00	c	83.13		79.11	c	84.23		74.29	c	66.50	b	57.23	a	73.04
2017	55.53	a	60.75		69.84		71.29	b	78.80	a	84.21	a	85.58		82.67	a	86.66	a	81.37	d	65.57	g	62.50	a	74.47	a
2018	59.32	c	66.58	b	65.30	d	73.31	d	75.14	b	83.86	a	84.92	e	81.17	a	82.57	b	79.52		69.45	a	59.62	b	73.40
2019	61.50	a	57.16	c	65.40	a	75.29	b	71.61		85.04	b	83.31	b	86.74		88.22	c	79.60	a	69.00		58.73	a	73.47
2020	58.97	b	70.28		65.74		72.79	a	80.81		85.69	a	82.13		88.10	b	89.97	a	85.52	b	67.61	b	61.52	d	75.76
2021	61.06		66.00	c	66.38	b	73.53		79.76	b	81.50		80.69	b	82.76	b	84.00		75.31	b	66.32	b	54.70	a	72.67
2022	61.23		67.08	d	71.58		73.48	a	79.96	d	85.69	d	80.93	c	85.25	c	87.71	b	76.75	c	63.58	f	55.17	b	74.99	a
2023	59.03		59.04	e	59.64	c	71.36	b	71.20	f	74.46	b	83.76	b	85.11	d	78.29	b	80.50	c	68.09	g	60.93	b	71.21	b
2024	60.15	e	62.12	e	64.73	e	72.17	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	62.34	i
Period of Record Statistics
MEAN	57.33		61.80		65.24		69.95		74.77		80.10		81.93		81.81		82.32		76.73		66.07		57.71		71.22
S.D.	3.42		3.47		3.84		3.67		3.53		3.63		2.83		2.83		3.76		3.22		3.78		3.41		1.99
SKEW	0.42		-0.17		0.04		-0.32		0.12		-0.28		-0.25		-0.52		-0.35		0.02		-0.21		-0.26		-0.36
MAX	71.74		70.28		76.19		77.86		85.16		88.97		88.61		88.10		89.97		85.65		76.47		66.97		75.76
MIN	46.29		50.97		53.58		59.50		65.94		70.47		73.30		73.55		71.77		66.45		50.43		44.30		65.71
YRS	123		125		124		125		124		125		124		123		123		124		121		120		105