CHICO UNIVERSITY FARM, CA

Average of Maximum Temperature (Degrees Fahrenheit)

(041715)

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
1906	61.06	n	65.64		62.77		74.00		76.37	a	83.70		102.77		98.84		93.57		85.87		67.97		58.74		79.11	a
1907	53.52		65.32		60.26		75.57		80.87		87.70		97.48		96.90		90.50		82.97		71.67		57.00		76.65
1908	56.42		59.03		69.87		78.53		78.19		90.57		103.52		97.90		94.80	j	80.71		71.27		50.87		76.08	a
1909	55.77		56.79		63.29		78.10		82.23		92.83		98.06		97.81		93.43		75.80	a	63.93	a	53.81		75.99
1910	50.84		57.79		70.10		78.46	b	88.23		91.13		100.03		101.10		90.35	g	82.22	h	67.80		61.47	a	76.69	b
1911	56.39		57.64		69.10		72.17		78.23		90.80		101.13		96.19		86.30		79.13		71.90		61.16		76.68
1912	57.26		65.14		64.27	a	68.07		83.42		92.03		98.32		97.65		87.57		75.65		66.20		59.19		76.23
1913	54.00		63.08	b	66.03		72.70		85.06		91.07		101.32		102.23	a	95.30		84.65		62.53		54.90		77.74
1914	55.58		62.14		74.55		74.17		86.68		92.00		100.52		100.68		89.14	w	78.15	e	71.40		53.19		77.19	a
1915	53.58		56.75		69.23		72.23		73.35		93.23		97.45		98.45		89.10		84.81		63.90		55.81		75.66
1916	49.06		63.41		69.94		77.48	a	79.74		89.20		98.84	f	95.13		89.80		73.52		62.37		54.35		73.09	a
1917	53.97		63.00		63.40	a	70.33		75.84		93.80		103.19		98.87		90.40		88.90		67.17		60.10		77.41
1918	57.10		58.50		63.10		73.77		80.87		99.80		96.13		95.42		84.00		77.87		63.37		55.10		75.42
1919	57.55		55.96		62.16		74.43		86.68		91.87		99.29		96.68		87.67		76.32		68.50		52.29		75.78
1920	61.71		66.07		62.16		71.97		84.45		90.60		95.71		98.32		87.10		72.58		60.90		53.11	d	75.39
1921	52.68		60.82		65.39		72.93		78.58		93.20		100.61		94.84		89.17		80.19		67.53		56.87		76.07
1922	50.35		53.46		59.60	k	71.60		83.10		91.83		99.90		93.68		95.40		74.74		60.57		53.17	b	75.26	a
1923	51.97		63.29		71.68		70.33		81.48		83.80		94.74		94.42		89.40		76.19		71.03		51.53	a	74.99
1924	48.19		61.97		61.29		76.40		86.35		91.20		95.81		93.87		90.07		71.10		62.67		47.19		73.84
1925	55.29		60.39		71.45		71.76	a	82.71		93.20		98.48		93.35		81.63		76.45		61.40		54.03		75.01
1926	50.19		60.64		77.45		77.47		85.29		97.37		99.16		93.81		84.67		77.29		66.00		56.52		77.15
1927	55.06		59.25		66.58		73.93		83.06		91.50		98.61		93.74		86.97		82.29		62.90		54.94		75.74
1928	54.19		63.07		68.71		74.20		88.84		93.40		98.90		98.23		91.70		79.48		62.93		53.39		77.25
1929	51.94		62.43		66.97		69.77		83.58		87.60		96.65		97.42		90.37		84.39		74.20		58.55		76.99
1930	51.55		65.64		71.39		75.77		79.07	a	94.93		97.55		94.29		83.87		80.68		73.87		60.48		77.42
1931	58.77		64.50		72.48		80.17		89.39		89.57		104.19		99.45		88.07		78.90		65.47		53.77		78.73
1932	55.94		60.55		72.16		73.63		81.94		94.73		96.71		96.97		96.87		80.81		71.77		51.16		77.77
1933	49.26		59.00		65.65		78.13		76.45		89.33		100.87		96.81		84.67		82.19		67.73		49.37	a	74.95
1934	53.90		58.39		73.61		78.27		83.68		88.03		97.16		96.81		92.60		77.29		62.97	a	55.94		76.55
1935	53.55		59.61		61.42		69.57		82.74		96.17		96.29		98.55		92.77		77.68		63.03		57.26		75.72
1936	57.03		57.66		69.45		73.73		82.00		87.43		97.39		97.52		92.90		82.61		72.40		55.40	a	77.13
1937	43.80	a	53.89		63.20	a	69.13		84.65		88.20		98.30	a	97.13		89.30		77.48		63.97		58.13		73.93
1938	52.90		55.43		58.39		68.30		83.42		92.50		97.29		94.71		90.37		73.30	a	64.67		55.81		73.92
1939	55.68		58.14		65.81		81.20		83.61		91.90		97.81		97.48		90.20		78.03		71.50		58.74		77.51
1940	53.35		58.69		66.16		71.17		83.81		96.10		94.42		96.16		84.13		77.23		61.73		58.58		75.13
1941	55.45		58.61		67.45		68.60		78.03		86.53		97.58		90.48		85.93		75.87		64.97	a	54.55		73.67
1942	51.81	d	58.32		64.97		67.03		74.61		88.53		95.84		94.58		87.83		80.90		64.37		52.16		73.41
1943	57.10		62.32		65.48		70.30		82.53	a	84.83		95.81		92.65		94.33		77.81		68.47		57.61		75.77
1944	55.71		57.69		68.52		67.43		80.10		84.93		95.55		97.19		95.73		82.26		59.72	a	58.45		75.27
1945	52.32		61.43		59.52		75.13		75.65		89.23		99.32		95.23		92.73		80.16		59.77		52.68		74.43
1946	54.94		56.29		62.52		75.60		80.45		86.33		94.58		95.13		90.60		75.16		62.33		52.68		73.88
1947	52.13		61.07		65.77		74.83		85.77		86.90	a	92.61		91.29		93.83		73.74		61.83		52.55		74.36
1948	61.73	a	58.10		60.03	a	61.40		72.39		85.47		92.39		90.87		87.13		78.39		65.43		49.68		71.92
1949	49.61		55.46		60.03		77.84	e	78.32		90.73		93.74		89.39		89.37		79.03		71.20		53.90		74.05
1950	49.55		61.89		62.77		74.77		83.00		86.50		96.26		95.23		86.03		74.87		66.17		53.42		74.20
1951	50.16		56.93		66.65		74.03		80.45		90.57		94.55		92.81		91.10		76.23	a	62.83		53.06		74.11
1952	49.39		58.48		59.74		72.33		82.52		81.76	a	96.81		94.55		91.57		83.45		64.13		50.65		73.78
1953	57.61		63.11		64.48		70.70		72.13		82.70		97.42		88.39		91.10		77.74		62.67		59.32		73.95
1954	53.13		57.36		60.19		73.93		83.10		85.73		95.58		87.45		86.27		77.90		60.27		47.94		72.40
1955	50.13		58.93		67.52		64.43		80.97		87.43		92.97		97.55		90.27		79.94		62.77		53.70	a	73.88
1956	52.84		56.41		66.35		72.13		78.29		89.27		94.77		91.77		88.47		74.42		69.30		59.00		74.42
1957	53.35		60.21		62.97		72.10		76.61		93.50		95.55		91.32		87.87		69.45		61.77		51.45		73.01
1958	53.16		59.86		59.77		72.03		83.16		86.77		95.32		99.68		91.67		83.81		68.17		64.55		76.50
1959	57.32		58.96		70.71		79.07		80.03		93.60		100.17	b	94.24	b	86.21	a	82.71		73.03		59.83	a	77.99
1960	53.03	a	59.66		66.67	a	72.83	a	79.00		96.54	b	99.35		96.03	a	92.13		78.90	a	62.60		53.03		75.81
1961	49.60	a	60.96	a	62.53	a	74.52	a	78.21	b	95.77		100.47	a	95.71		88.17	a	80.27	a	65.04	b	51.76	b	75.25
1962	55.60	a	54.70	a	62.79	b	79.61	b	78.77	a	91.83		96.87		93.63	a	89.72	a	74.71		64.38	a	55.58		74.85
1963	54.29		66.11		63.13		63.53		78.45		89.27		93.03		94.71		90.63		76.10		58.59	a	46.84		72.89
1964	53.07	a	64.97		65.77		74.86	b	79.42		86.23		95.81		95.00		87.38	a	83.16		58.07	a	56.13		74.99
1965	51.27	a	61.25		66.53	a	69.00	a	82.97		86.15	c	95.27	a	92.90		84.46	b	83.23		62.59	a	48.50	a	73.68
1966	55.30	a	58.07	a	65.68		79.40		84.83	a	91.60		92.90	b	96.65		91.13		81.90		63.07	a	52.14	c	76.06
1967	55.87	a	60.75		62.27	a	57.93	b	82.21	b	86.47		98.10	b	100.48		92.72	a	81.19		68.27		56.65		75.24
1968	53.26		63.97		67.39		77.30		81.87		93.67		95.90		89.74		91.27		76.87		60.27		50.61		75.18
1969	50.03		53.04		65.61		71.97		86.87		86.97		97.39		99.03		91.40		74.84		67.13		56.90		75.10
1970	56.35		63.75		68.32		72.20		85.97		91.30		97.87		95.84		91.13		76.19		62.55	a	50.94		76.03
1971	54.90		61.64		64.39		71.93		76.68		88.13		97.55		96.70	a	89.73		76.10		64.40		50.90		74.42
1972	50.87	a	60.59		71.39		72.47		84.29		92.40		96.68		95.32		85.82	b	74.03		57.93	a	47.90	a	74.14
1973	51.65		59.89		61.73	a	76.77		-----	z	93.76	a	97.16		93.78	d	88.17		-----	z	-----	z	53.65	e	75.17	c
1974	58.56	f	-----	z	65.74	l	67.70		82.06		87.97		90.52		93.35		93.52	c	81.52		62.75	b	52.35		79.08	c
1975	54.10		56.29		59.55		63.69	a	81.13	a	87.67		89.52		88.68		90.57		72.81		61.77		55.86	b	71.80
1976	57.68		60.00		64.58		67.81	c	83.97		87.07		92.55		85.39		86.80		80.93	c	68.14	b	62.19		74.76
1977	50.16		65.78	a	63.29		77.17		70.77		91.67		93.35		92.48		84.60		79.45		65.47		57.42		74.30
1978	56.06		58.43		67.83	a	67.25	b	80.60	a	86.17		93.03		93.93	d	83.62	f	87.88	g	65.14	b	51.48	f	74.27	c
1979	54.26	d	57.68		64.38	b	68.79	f	81.59	b	-----	z	93.48	b	89.97		92.41	a	77.54	c	-----	z	60.64	i	76.41	d
1980	-----	z	59.93	b	64.82	c	72.79	f	78.67	d	-----	z	92.50	i	-----	z	86.65	m	81.70	h	69.44	l	-----	z	67.80	i
1981	55.16	l	61.85	a	62.77	a	75.43	i	81.16		92.61	g	94.00	h	93.35		88.60	e	72.78	h	63.79	f	56.67	j	77.55	g
1982	51.64	i	60.12	c	61.00	g	68.24	e	84.65	h	85.40	j	91.05	j	90.08	g	84.92	d	76.12	e	59.52	e	54.88	g	69.78	g
1983	50.07	d	58.00		61.07	c	65.48	e	80.00	c	88.04	b	90.46	g	92.60	f	88.54	f	81.00	q	60.26	c	54.00	i	66.13	e
1984	57.57	h	59.96	b	69.92	e	69.36	b	82.76	f	88.60	e	96.87		93.96	f	93.91	h	73.60	f	59.46	f	56.19	j	76.94	g
1985	51.69	b	64.04		61.38	b	76.17	f	81.32	f	92.40	e	97.54	c	90.50	c	82.54	d	77.41	b	60.92	d	55.00	f	75.38	c
1986	57.41	d	62.29	d	68.62	b	71.79	b	82.21	b	89.38	d	92.42	e	96.36	c	81.18	b	78.90		71.39	b	55.38	b	75.61
1987	53.00	a	61.93	a	64.06		80.12	e	85.90	a	91.90		88.76	b	94.83	a	90.37		84.83	a	63.37		53.43	a	76.04
1988	56.00	a	68.97		71.68		73.47		78.06		87.63		98.70	a	94.03	b	90.89	c	-----	z	62.63		57.13	a	76.29	a
1989	55.97		58.59	a	63.43	a	77.50		81.10	b	89.07		94.59	b	91.24	f	86.10	a	75.83	a	68.23		59.77		73.65	a
1990	56.27	a	56.54	b	68.94		77.80		78.20	a	87.86	a	96.23	a	92.90		90.47		83.59	i	65.87		54.14	j	77.11	b
1991	58.29	c	68.67	a	58.60	a	69.90		76.94		85.50	d	97.04	c	91.23	a	95.21	b	93.94	o	67.88	e	55.52		74.98	a
1992	51.23		63.96	a	66.23		75.60		89.40	a	88.34	a	91.45	b	97.26		91.13		82.17	a	65.63		52.45		76.24
1993	53.48		56.96		-----	z	-----	z	79.23		84.64	e	94.45		93.19		92.96	c	80.24	j	66.24	a	54.81		75.11	c
1994	58.97		58.39		69.90	a	74.67		78.77		88.53		95.34	b	93.55		90.43		78.72	f	57.11	b	49.60	a	74.12	a
1995	54.69	b	62.36		61.06		69.83		75.42		84.13		92.03		93.61		90.67		83.04	d	71.73		57.87		74.70
1996	54.61		61.22	b	68.46	c	72.23		78.79	c	89.63		97.23		97.00		88.33		77.68		65.40		56.60	a	75.60
1997	55.35		62.96		71.58		74.07		86.87		88.57		94.61		91.55		90.07		77.65		63.30		55.39		76.00
1998	54.23		55.43		66.42		68.40		69.23		82.23		94.71		96.23		90.23		77.48		61.40		54.48		72.54
1999	53.26		55.82		62.00		72.30		81.61		87.10		92.55		91.30	a	91.93	b	83.32		69.15	j	60.74		75.63	a
2000	56.71		58.62	c	67.97	b	76.32	b	80.26		92.39	b	90.30	d	92.93	b	88.93		76.38	j	60.30	g	57.08	g	78.27	c
2001	57.27	a	58.85	b	70.93	b	70.77	d	90.41	d	92.58	f	95.52	j	96.55	k	91.11	l	85.21	l	65.17	f	54.94	o	69.64	g
2002	54.35	h	64.69	b	63.74	h	74.74	g	79.95	j	-----	z	95.77	e	94.07	c	92.09	h	81.24	n	68.86	p	58.92	r	84.84	i
2003	59.15	k	62.36	c	66.79	g	66.00	f	82.11	l	93.38	i	100.05	l	92.90	j	93.20	j	86.09	i	63.22	l	56.71	n	62.36	k
2004	53.60	k	60.16	j	75.57	j	77.85	j	82.74	l	91.25	j	94.59	n	93.76	n	91.38	i	77.50	m	63.74	k	59.85	r	-----	z
2005	54.21	l	64.25	h	68.65	n	72.47	m	77.06	m	-----	z	99.44	m	97.45	i	89.65	j	80.76	j	68.94	l	58.92	s	-----	z
2006	59.50	k	65.61	j	58.33	j	68.55	j	88.00	l	92.00	k	98.62	o	93.94	n	92.63	k	80.11	l	65.72	l	62.15	r	-----	z
2007	62.53	p	61.00	o	74.93	p	75.80	o	83.92	r	91.95	k	93.44	m	97.54	r	86.65	m	75.88	n	74.57	p	58.00	p	-----	z
2008	-----	z	-----	z	-----	z	74.28	l	85.94	n	91.00	u	96.65	k	97.58	l	94.20	j	84.29	j	68.73	o	60.00	s	-----	z
2009	63.94	o	60.42	i	67.53	n	78.76	m	85.00	q	89.25	j	95.71	n	96.77	r	94.84	k	75.67	j	68.81	n	56.92	s	-----	z
2010	54.94	n	62.80	m	68.27	p	69.87	o	74.84	l	93.00	q	94.68	l	95.62	r	91.10	i	80.90	k	67.18	m	59.23	r	-----	z
2011	55.20	p	65.00	p	62.47	n	72.63	k	73.88	o	83.89	k	91.61	m	95.00	h	97.93	p	77.33	m	66.18	s	62.60	p	-----	z
2012	63.18	t	64.42	j	63.26	l	75.08	r	85.70	k	88.89	l	97.60	p	98.67	j	95.53	o	82.40	k	67.69	q	59.91	t	-----	z
2013	57.72	m	64.00	m	72.75	s	78.89	u	-----	z	83.91	s	98.38	r	94.89	v	87.25	v	81.80	u	71.71	w	61.50	w	-----	z
2014	-----	z	61.50	x	67.36	t	71.57	w	-----	z	91.86	w	99.46	r	92.62	j	92.50	n	80.74	l	66.88	n	60.00	p	-----	z
2015	64.93	q	70.64	n	73.69	o	78.28	l	80.42	l	95.56	l	94.47	l	95.06	m	91.00	n	83.24	n	66.50	t	-----	z	-----	z
2016	57.93	p	67.37	j	66.38	g	78.47	k	84.43	j	92.35	g	92.71	n	93.13	h	88.27	h	72.12	g	61.48	i	56.67	y	-----	z
2017	53.14	i	59.06	j	66.60	f	72.28	l	82.86	i	91.27		96.40	f	95.45	b	89.97		81.06		61.89	k	63.67	s	89.44	h
2018	57.28	b	64.61		63.65		73.07		81.86	c	91.10	i	96.53	a	91.70	a	94.83	l	82.28	m	-----	z	58.12	w	75.53	e
2019	63.86	x	55.47	k	62.89	m	72.31	q	75.47	p	92.62	q	94.33	y	-----	z	-----	z	79.05	k	73.81	n	58.20	u	-----	z
2020	56.94	o	70.29	l	-----	z	-----	z	-----	z	98.00	w	95.50	o	96.10	j	94.12	n	89.20	p	69.91	s	63.92	s	-----	z
2021	63.10	u	66.67	y	-----	z	-----	z	89.29	x	-----	z	-----	z	-----	z	-----	z	74.44	m	66.47	m	54.93	p	-----	z
2022	63.16	l	68.94	j	73.50	o	70.71	p	79.40	u	93.69	q	95.75	w	98.89	v	89.57	p	-----	z	60.10	t	-----	z	-----	z
2023	58.83	y	60.32	i	59.59	n	74.17	l	80.48	j	87.15	q	96.33	y	95.00	y	87.83	x	83.71	x	68.83	x	-----	z	-----	z
2024	-----	z	61.67	w	70.50	w	71.20	y	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	53.94		60.30		65.72		72.74		81.14		89.69		96.48		94.86		89.49		78.73		65.08		54.84		75.23
S.D.	3.04		3.33		4.02		4.36		4.10		3.59		3.05		3.14		3.27		3.67		4.04		3.66		1.49
SKEW	-0.20		0.23		0.36		-0.59		-0.30		0.17		0.02		-0.32		-0.28		0.13		0.41		0.08		-0.03
MAX	61.73		68.97		77.45		81.20		90.41		99.80		104.19		102.23		96.87		88.90		74.20		64.55		78.73
MIN	43.80		53.04		58.39		57.93		69.23		81.76		88.76		85.39		81.18		69.45		57.11		46.84		71.80
YRS	91		98		93		92		93		92		92		93		89		83		88		85		71