CHICO UNIVERSITY FARM, CA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(041715)

File last updated on April 19, 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	74.00	n	78.00		78.00		86.00		89.00	a	100.00		112.00		106.00		101.00		97.00		82.00		69.00		112.00	o
1907	65.00		75.00		78.00		84.00		95.00		103.00		104.00		106.00		100.00		98.00		78.00		72.00		106.00
1908	66.00		74.00		83.00		93.00		93.00		107.00		113.00		114.00		102.00	j	98.00		88.00		63.00		114.00	j
1909	64.00		68.00		71.00		89.00		98.00		105.00		112.00		105.00		104.00		88.00	a	80.00	a	68.00		112.00	b
1910	64.00		65.00		83.00		95.00	b	108.00		109.00		112.00		108.00		99.00	g	94.00	h	80.00		72.00	a	112.00	r
1911	75.00		67.00		85.00		87.00		94.00		103.00		114.00		104.00		95.00		92.00		88.00		73.00		114.00
1912	71.00		77.00		78.00	a	78.00		103.00		110.00		112.00		112.00		103.00		91.00		78.00		75.00		112.00	a
1913	73.00		74.00	b	82.00		93.00		101.00		103.00		112.00		114.00	a	109.00		99.00		90.00		64.00		114.00	c
1914	67.00		73.00		93.00		90.00		103.00		112.00		115.00		116.00		97.00	w	94.00	e	80.00		64.00		-----	z
1915	62.00		65.00		85.00		85.00		95.00		105.00		110.00		111.00		98.00		95.00		80.00		67.00		111.00
1916	59.00		76.00		86.00		85.00	a	90.00		103.00		110.00	f	110.00		100.00		82.00		73.00		62.00		110.00	g
1917	63.00		79.00		79.00	a	86.00		87.00		105.00		111.00		107.00		102.00		102.00		82.00		69.00		111.00	a
1918	72.00		67.00		81.00		90.00		93.00		112.00		106.00		110.00		98.00		89.00		84.00		65.00		112.00
1919	67.00		63.00		78.00		86.00		105.00		109.00		110.00		112.00		104.00		91.00		83.00		63.00		112.00
1920	77.00		82.00		76.00		89.00		100.00		108.00		105.00		111.00		101.00		87.00		72.00		61.00	d	111.00	d
1921	57.00		73.00		77.00		91.00		92.00		108.00		109.00		105.00		100.00		92.00		81.00		64.00		109.00
1922	60.00		61.00		68.00	k	84.00		98.00		109.00		111.00		106.00		108.00		85.00		69.00		61.00	b	111.00	m
1923	60.00		76.00		88.00		82.00		93.00		100.00		110.00		104.00		107.00		90.00		82.00		62.00	a	110.00	a
1924	62.00		74.00		73.00		87.00		97.00		106.00		105.00		105.00		101.00		91.00		71.00		61.00		106.00
1925	65.00		75.00		89.00		89.00	a	96.00		112.00		113.00		104.00		92.00		86.00		68.00		70.00		113.00	a
1926	64.00		76.00		91.00		98.00		100.00		111.00		110.00		104.00		95.00		85.00		80.00		70.00		111.00
1927	60.00		66.00		83.00		94.00		100.00		105.00		108.00		103.00		97.00		93.00		79.00		70.00		108.00
1928	67.00		69.00		83.00		88.00		100.00		109.00		106.00		106.00		102.00		94.00		73.00		65.00		109.00
1929	60.00		78.00		85.00		86.00		96.00		105.00		106.00		106.00		106.00		96.00		87.00		74.00		106.00
1930	64.00		78.00		89.00		83.00		90.00	a	107.00		107.00		103.00		95.00		98.00		85.00		69.00		107.00	a
1931	70.00		72.00		80.00		96.00		101.00		102.00		112.00		108.00		101.00		97.00		85.00		65.00		112.00
1932	70.00		80.00		86.00		86.00		95.00		108.00		105.00		105.00		107.00		94.00		85.00		67.00		108.00
1933	68.00		71.00		80.00		93.00		100.00		108.00		110.00		115.00		93.00		100.00		78.00		60.00	a	115.00	a
1934	70.00		66.00		82.00		90.00		97.00		107.00		109.00		107.00		105.00		94.00		73.00	a	67.00		109.00	a
1935	64.00		69.00		78.00		88.00		98.00		106.00		111.00		110.00		101.00		95.00		73.00		69.00		111.00
1936	67.00		75.00		81.00		88.00		99.00		106.00		108.00		108.00		106.00		96.00		91.00		71.00	a	108.00	a
1937	54.00	a	68.00		76.00	a	83.00		98.00		109.00		107.00	a	112.00		105.00		86.00		75.00		69.00		112.00	c
1938	71.00		72.00		71.00		88.00		99.00		104.00		113.00		105.00		105.00		84.00	a	75.00		68.00		113.00	a
1939	65.00		73.00		84.00		94.00		102.00		105.00		107.00		111.00		108.00		93.00		82.00		73.00		111.00
1940	66.00		67.00		81.00		85.00		100.00		106.00		107.00		108.00		94.00		92.00		72.00		72.00		108.00
1941	68.00		68.00		77.00		87.00		97.00		104.00		107.00		101.00		98.00		92.00		80.00	a	63.00		107.00	a
1942	65.00	d	67.00		78.00		79.00		94.00		107.00		110.00		102.00		101.00		92.00		80.00		70.00		110.00	d
1943	70.00		77.00		75.00		84.00		101.00	a	101.00		107.00		105.00		109.00		99.00		80.00		70.00		109.00	a
1944	70.00		64.00		83.00		81.00		94.00		102.00		105.00		110.00		112.00		91.00		68.00	a	68.00		112.00	a
1945	66.00		68.00		78.00		94.00		93.00		106.00		109.00		104.00		108.00		98.00		81.00		65.00		109.00
1946	66.00		69.00		76.00		94.00		94.00		102.00		103.00		108.00		100.00		91.00		74.00		67.00		108.00
1947	65.00		78.00		82.00		91.00		103.00		105.00	a	108.00		104.00		104.00		100.00		70.00		65.00		108.00	a
1948	75.00	a	68.00		74.00	a	76.00		86.00		100.00		106.00		98.00		102.00		89.00		76.00		67.00		106.00	b
1949	63.00		69.00		71.00		87.00	e	95.00		103.00		102.00		99.00		105.00		91.00		86.00		66.00		105.00	e
1950	64.00		73.00		81.00		89.00		105.00		109.00		108.00		109.00		111.00		92.00		82.00		68.00		111.00
1951	58.00		68.00		79.00		93.00		102.00		106.00		105.00		105.00		105.00		91.00	a	78.00		73.00		106.00	a
1952	68.00		71.00		81.00		87.00		95.00		98.00	a	110.00		102.00		105.00		101.00		82.00		61.00		110.00	a
1953	70.00		71.00		80.00		91.00		84.00		99.00		105.00		101.00		108.00		96.00		79.00		68.00		108.00
1954	65.00		76.00		75.00		92.00		94.00		105.00		105.00		99.00		97.00		91.00		75.00		58.00		105.00
1955	62.00		65.00		81.00		81.00		96.00		106.00		103.00		109.00		109.00		94.00		90.00		61.00	a	109.00	a
1956	62.00		65.00		77.00		88.00		95.00		106.00		105.00		101.00		100.00		100.00		79.00		70.00		106.00
1957	63.00		78.00		76.00		92.00		96.00		109.00		105.00		103.00		108.00		76.00		71.00		66.00		109.00
1958	64.00		70.00		67.00		85.00		94.00		100.00		104.00		105.00		108.00		99.00		83.00		75.00		108.00
1959	64.00		74.00		77.00		87.00		94.00		108.00		107.00	b	106.00	b	100.00	a	93.00		83.00		73.00	a	108.00	f
1960	63.00	a	66.00		83.00	a	87.00	a	99.00		109.00	b	113.00		107.00	a	101.00		89.00	a	84.00		63.00		113.00	g
1961	60.00	a	70.00	a	75.00	a	86.00	a	86.00	b	115.00		112.00	a	104.00		97.00	a	96.00	a	78.00	b	63.00	b	115.00	m
1962	75.00	a	65.00	a	75.00	b	89.00	b	93.00	a	106.00		105.00		106.00	a	102.00	a	92.00		78.00	a	68.00		106.00	j
1963	67.00		74.00		74.00		77.00		95.00		104.00		102.00		103.00		104.00		99.00		70.00	a	59.00		104.00	a
1964	63.00	a	75.00		80.00		90.00	b	93.00		105.00		106.00		102.00		102.00	a	95.00		73.00	a	69.00		106.00	e
1965	62.00	a	72.00		76.00	a	87.00	a	94.00		102.00	c	106.00	a	102.00		95.00	b	98.00		79.00	a	57.00	a	106.00	k
1966	67.00	a	63.00	a	84.00		88.00		97.00	a	111.00		102.00	b	107.00		106.00		93.00		87.00	a	62.00	c	111.00	i
1967	70.00	a	72.00		75.00	a	69.00	b	98.00	b	106.00		104.00	b	107.00		102.00	a	88.00		90.00		75.00		107.00	i
1968	75.00		78.00		82.00		89.00		98.00		105.00		104.00		107.00		100.00		86.00		72.00		58.00		107.00
1969	58.00		59.00		80.00		83.00		101.00		100.00		102.00		105.00		104.00		89.00		82.00		64.00		105.00
1970	66.00		71.00		83.00		82.00		99.00		108.00		105.00		104.00		99.00		100.00		77.00	a	60.00		108.00	a
1971	70.00		78.00		75.00		80.00		91.00		101.00		103.00		114.00	a	109.00		97.00		76.00		58.00		114.00	a
1972	66.00	a	68.00		87.00		85.00		98.00		108.00		117.00		108.00		97.00	b	90.00		70.00	a	65.00	a	117.00	e
1973	60.00		71.00		69.00	a	90.00		-----	z	108.00	a	106.00		104.00	d	101.00		-----	z	-----	z	62.00	e	-----	z
1974	67.00	f	-----	z	77.00	l	82.00		98.00		98.00		104.00		102.00		99.00	c	97.00		71.00	b	66.00		-----	z
1975	71.00		71.00		73.00		77.00	a	95.00	a	104.00		108.00		98.00		102.00		92.00		75.00		72.00	b	108.00	d
1976	76.00		72.00		75.00		82.00	c	99.00		103.00		103.00		102.00		104.00		95.00	c	84.00	b	69.00		104.00	h
1977	65.00		81.00	a	79.00		85.00		92.00		108.00		107.00		107.00		103.00		90.00		75.00		69.00		108.00	a
1978	64.00		74.00		80.00	a	82.00	b	94.00	a	102.00		104.00		114.00	d	95.00	f	98.00	g	79.00	b	63.00	f	-----	z
1979	62.00	d	69.00		78.00	b	76.00	f	99.00	b	-----	z	104.00	b	103.00		105.00	a	99.00	c	-----	z	74.00	i	-----	z
1980	-----	z	67.00	b	76.00	c	83.00	f	97.00	d	-----	z	104.00	i	-----	z	96.00	m	100.00	h	84.00	l	-----	z	-----	z
1981	63.00	l	73.00	a	76.00	a	90.00	i	95.00		104.00	g	106.00	h	105.00		100.00	e	87.00	h	76.00	f	64.00	j	-----	z
1982	62.00	i	70.00	c	72.00	g	83.00	e	100.00	h	99.00	j	100.00	j	103.00	g	102.00	d	87.00	e	79.00	e	64.00	g	-----	z
1983	63.00	d	67.00		68.00	c	79.00	e	99.00	c	96.00	b	102.00	g	104.00	f	102.00	f	86.00	q	73.00	c	60.00	i	-----	z
1984	73.00	h	69.00	b	79.00	e	85.00	b	104.00	f	101.00	e	110.00		103.00	f	105.00	h	93.00	f	69.00	f	65.00	j	-----	z
1985	61.00	b	78.00		78.00	b	89.00	f	93.00	f	107.00	e	110.00	c	101.00	c	96.00	d	99.00	b	80.00	d	66.00	f	-----	z
1986	67.00	d	79.00	d	83.00	b	89.00	b	95.00	b	102.00	d	101.00	e	103.00	c	105.00	b	91.00		83.00	b	66.00	b	-----	z
1987	65.00	a	72.00	a	78.00		95.00	e	102.00	a	108.00		101.00	b	110.00	a	106.00		102.00	a	78.00		65.00	a	110.00	m
1988	70.00	a	77.00		87.00		92.00		95.00		108.00		110.00	a	109.00	b	114.00	c	-----	z	79.00		70.00	a	-----	z
1989	75.00		75.00	a	73.00	a	92.00		95.00	b	104.00		105.00	b	100.00	f	99.00	a	86.00	a	77.00		67.00		105.00	n
1990	65.00	a	73.00	b	81.00		92.00		98.00	a	102.00	a	107.00	a	109.00		101.00		100.00	i	79.00		66.00	j	109.00	y
1991	72.00	c	78.00	a	75.00	a	81.00		90.00		100.00	d	111.00	c	105.00	a	106.00	b	103.00	o	80.00	e	66.00		-----	z
1992	67.00		80.00	a	78.00		90.00		99.00	a	108.00	a	102.00	b	106.00		101.00		96.00	a	76.00		64.00		108.00	f
1993	65.00		70.00		-----	z	-----	z	92.00		100.00	e	99.00		105.00		102.00	c	97.00	j	85.00	a	69.00		-----	z
1994	72.00		67.00		77.00	a	86.00		93.00		100.00		102.00	b	102.00		105.00		92.00	f	78.00	b	61.00	a	105.00	l
1995	62.00	b	75.00		72.00		82.00		94.00		106.00		107.00		103.00		102.00		94.00	d	80.00		70.00		107.00	f
1996	69.00		81.00	b	82.00	c	91.00		98.00	c	100.00		106.00		110.00		97.00		98.00		77.00		64.00	a	110.00	i
1997	65.00		75.00		83.00		88.00		101.00		99.00		105.00		108.00		100.00		91.00		84.00		69.00		108.00
1998	63.00		68.00		78.00		89.00		84.00		93.00		107.00		106.00		108.00		89.00		72.00		76.00		108.00
1999	71.00		63.00		70.00		87.00		96.00		103.00		109.00		105.00	a	100.00	b	96.00		81.00	j	75.00		109.00	m
2000	63.00		67.00	c	79.00	b	92.00	b	102.00		109.00	b	102.00	d	104.00	b	106.00		96.00	j	75.00	g	66.00	g	-----	z
2001	70.00	a	71.00	b	82.00	b	87.00	d	102.00	d	105.00	f	107.00	j	110.00	k	101.00	l	107.00	l	80.00	f	64.00	o	-----	z
2002	64.00	h	77.00	b	75.00	h	90.00	g	98.00	j	-----	z	108.00	e	107.00	c	102.00	h	97.00	n	74.00	p	76.00	r	-----	z
2003	71.00	k	68.00	c	73.00	g	82.00	f	99.00	l	104.00	i	111.00	l	101.00	j	105.00	j	95.00	i	72.00	l	65.00	n	-----	z
2004	64.00	k	67.00	j	88.00	j	97.00	j	95.00	l	103.00	j	102.00	n	106.00	n	101.00	i	96.00	m	78.00	k	67.00	r	-----	z
2005	66.00	l	73.00	h	87.00	n	81.00	m	96.00	m	-----	z	109.00	m	103.00	i	102.00	j	92.00	j	78.00	l	67.00	s	-----	z
2006	70.00	k	77.00	j	66.00	j	90.00	j	103.00	l	106.00	k	111.00	o	103.00	n	101.00	k	90.00	l	76.00	l	68.00	r	-----	z
2007	69.00	p	77.00	o	85.00	p	90.00	o	95.00	r	103.00	k	105.00	m	104.00	r	102.00	m	87.00	n	83.00	p	64.00	p	-----	z
2008	-----	z	-----	z	-----	z	93.00	l	102.00	n	103.00	u	111.00	k	109.00	l	107.00	j	95.00	j	80.00	o	78.00	s	-----	z
2009	76.00	o	73.00	i	81.00	n	98.00	m	101.00	q	105.00	j	106.00	n	103.00	r	105.00	k	84.00	j	81.00	n	67.00	s	-----	z
2010	63.00	n	72.00	m	81.00	p	84.00	o	87.00	l	104.00	q	105.00	l	112.00	r	106.00	i	95.00	k	80.00	m	68.00	r	-----	z
2011	72.00	p	76.00	p	70.00	n	85.00	k	93.00	o	100.00	k	103.00	m	99.00	h	110.00	p	87.00	m	82.00	s	72.00	p	-----	z
2012	69.00	t	78.00	j	76.00	l	93.00	r	96.00	k	105.00	l	107.00	p	108.00	j	101.00	o	101.00	k	80.00	q	67.00	t	-----	z
2013	67.00	m	75.00	m	81.00	s	94.00	u	-----	z	95.00	s	112.00	r	99.00	v	99.00	v	87.00	u	82.00	w	72.00	w	-----	z
2014	-----	z	68.00	x	84.00	t	87.00	w	-----	z	103.00	w	109.00	r	104.00	j	104.00	n	96.00	l	78.00	n	67.00	p	-----	z
2015	78.00	q	77.00	n	88.00	o	92.00	l	92.00	l	108.00	l	109.00	l	105.00	m	108.00	n	95.00	n	86.00	t	-----	z	-----	z
2016	66.00	p	80.00	j	79.00	g	90.00	k	99.00	j	106.00	g	102.00	n	105.00	h	103.00	h	87.00	g	74.00	i	61.00	y	-----	z
2017	63.00	i	68.00	j	79.00	f	83.00	l	95.00	i	110.00		106.00	f	110.00	b	109.00		93.00		69.00	k	68.00	s	-----	z
2018	67.00	b	80.00		84.00		88.00		97.00	c	105.00	i	107.00	a	100.00	a	100.00	l	90.00	m	-----	z	64.00	w	-----	z
2019	72.00	x	67.00	k	78.00	m	91.00	q	87.00	p	105.00	q	100.00	y	-----	z	-----	z	87.00	k	80.00	n	65.00	u	-----	z
2020	64.00	o	79.00	l	-----	z	-----	z	-----	z	109.00	w	103.00	o	110.00	j	108.00	n	100.00	p	85.00	s	75.00	s	-----	z
2021	79.00	u	69.00	y	-----	z	-----	z	95.00	x	-----	z	-----	z	-----	z	-----	z	94.00	m	73.00	m	74.00	p	-----	z
2022	71.00	l	83.00	j	86.00	o	90.00	p	97.00	u	100.00	q	103.00	w	108.00	v	115.00	p	-----	z	69.00	t	-----	z	-----	z
2023	65.00	y	74.00	i	70.00	n	92.00	l	95.00	j	100.00	q	104.00	y	103.00	y	101.00	x	94.00	x	74.00	x	-----	z	-----	z
2024	-----	z	69.00	w	80.00	w	83.00	y	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	66.03		71.73		79.17		87.01		96.34		105.02		107.20		106.09		102.52		93.10		78.85		66.69		109.31
S.D.	4.65		5.07		5.03		4.99		4.51		3.94		3.64		3.89		4.50		4.96		5.44		4.56		2.61
SKEW	0.22		-0.06		0.10		-0.58		-0.37		-0.28		0.25		0.35		0.00		-0.53		0.07		-0.03		0.18
MAX	77.00		82.00		93.00		98.00		108.00		115.00		117.00		116.00		114.00		102.00		91.00		76.00		115.00
MIN	54.00		59.00		67.00		69.00		84.00		93.00		99.00		98.00		92.00		76.00		68.00		57.00		104.00
YRS	91		98		93		92		93		92		92		93		89		83		88		85		55