PETALUMA AIRPORT, CA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(046826)

File last updated on May 14, 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	-----	z	-----	z	78.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1894	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1895	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1896	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1897	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
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	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1902	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1903	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1904	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1905	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1906	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1907	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1908	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1910	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1911	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1912	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1913	-----	z	89.00	s	80.00		85.00		90.00		89.00		108.00	a	101.00		109.00		100.00		71.00	c	69.00	a	-----	z
1914	65.00		68.00		93.00		83.00		84.00		94.00		90.00	a	96.00		98.00		93.00		81.00		73.00		98.00	a
1915	66.00	a	63.00	a	84.00		77.00		84.00		88.00		95.00		99.00		91.00		96.00		82.00		69.00		99.00	b
1916	58.00		75.00		82.00		89.00		86.00		92.00		101.00		95.00		95.00		82.00		76.00		64.00		101.00
1917	65.00		78.00		71.00		78.00		77.00		97.00		101.00		92.00		103.00		101.00		76.00		74.00		103.00
1918	65.00		70.00		80.00		85.00		81.00		96.00		90.00		86.00	a	80.00		91.00		77.00		66.00		96.00	a
1919	66.00		62.00	a	69.00		72.00		91.00	a	93.00		94.00		94.00		107.00		91.00		75.00		65.00		107.00	b
1920	77.00		70.00		71.00		85.00		89.00		102.00		91.00		95.00		96.00		85.00		74.00	a	62.00	a	102.00	b
1921	65.00		73.00		77.00		91.00	a	80.00		102.00		105.00		103.00	a	103.00		93.00	a	84.00	a	74.00		105.00	d
1922	63.00	c	65.00	d	73.00	d	77.00		95.00		101.00		94.00	a	92.00		101.00	a	87.00		71.00		64.00		101.00	m
1923	60.00		78.00	a	89.00		83.00		87.00		83.00		101.00		98.00		102.00		94.00		85.00	e	73.00	d	102.00	j
1924	70.00		75.00		76.00		88.00		98.00		101.00		93.00		91.00		101.00		92.00		80.00		63.00		101.00
1925	75.00	f	76.00		83.00		81.00		90.00		105.00		97.00		92.00		89.00		95.00		76.00		71.00		105.00	f
1926	68.00		71.00		74.00		92.00		90.00		102.00		105.00		98.00		97.00		91.00		89.00		75.00		105.00
1927	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	87.00	p	90.00		78.00		77.00		-----	z
1928	65.00		73.00	a	79.00		84.00	a	85.00		97.00		94.00		90.00		102.00		92.00		74.00		68.00		102.00	b
1929	62.00		75.00		86.00		71.00		88.00		98.00		97.00		94.00		96.00		93.00		86.00		74.00		98.00
1930	73.00		86.00		87.00		86.00		81.00		90.00		88.00		84.00		85.00		98.00		81.00		67.00		98.00
1931	67.00		70.00		70.00		93.00		94.00		92.00		105.00		101.00		98.00		93.00		83.00		65.00		105.00
1932	70.00		78.00		78.00		80.00		87.00		92.00		98.00		98.00		103.00		84.00		91.00		72.00		103.00
1933	64.00		66.00		73.00		83.00		92.00		89.00		100.00		93.00		98.00		103.00		80.00		65.00		103.00
1934	76.00		68.00		82.00		85.00		92.00		103.00		94.00		98.00		99.00		95.00		77.00		77.00		103.00
1935	66.00		72.00		79.00		84.00		92.00		97.00		100.00		98.00		100.00		90.00		72.00		66.00		100.00
1936	68.00		73.00		81.00		89.00		94.00		93.00		101.00		98.00		103.00		95.00		80.00		70.00		103.00
1937	58.00		69.00		77.00		81.00		87.00		101.00		97.00		102.00		100.00		92.00		80.00		69.00		102.00
1938	66.00		74.00		74.00		83.00		87.00		89.00		95.00		98.00		94.00		85.00		76.00		69.00		98.00
1939	68.00		82.00		81.00		87.00		92.00		93.00		97.00		100.00		104.00		92.00		80.00		71.00		104.00
1940	69.00		66.00		75.00		86.00		82.00		89.00		99.00		96.00		88.00		92.00		75.00		72.00		99.00
1941	69.00		66.00		77.00		77.00		94.00		93.00		92.00		94.00		98.00		95.00		78.00		68.00		98.00
1942	64.00		70.00		77.00		73.00		94.00		96.00		95.00		88.00		99.00		91.00		76.00		67.00		99.00
1943	66.00		72.00	a	72.00		76.00	b	97.00	a	99.00		94.00	a	98.00	a	104.00		93.00		75.00		70.00		104.00	f
1944	67.00		66.00		80.00		72.00		86.00		90.00		85.00		104.00		108.00		88.00		67.00		65.00		108.00
1945	62.00		66.00		75.00		84.00		81.00		98.00	b	95.00	a	93.00	a	94.00		90.00		83.00	a	65.00		98.00	e
1946	61.00		65.00		75.00		85.00		86.00		94.00		91.00		103.00		96.00		88.00	a	70.00		62.00		103.00	a
1947	66.00		73.00	a	77.00	b	89.00		91.00		93.00		92.00		94.00	a	95.00	d	95.00		68.00		72.00		95.00	h
1948	69.00		66.00	d	71.00	a	70.00		78.00		95.00		102.00		93.00		99.00		89.00		77.00		65.00		102.00	e
1949	67.00		65.00		70.00		83.00		92.00		98.00		90.00	b	90.00	b	103.00		92.00		84.00		69.00		103.00	d
1950	62.00		70.00		79.00		87.00		101.00		100.00		95.00		105.00		105.00		92.00		81.00		67.00		105.00
1951	63.00		69.00		79.00		77.00		95.00		88.00		99.00		98.00		102.00		90.00		81.00		63.00		102.00
1952	62.00		69.00		85.00		83.00		92.00		89.00		103.00		95.00		103.00		99.00		78.00		63.00		103.00
1953	68.00		71.00		81.00	a	75.00		87.00		95.00		94.00		95.00		102.00	a	94.00		76.00	h	65.00	e	102.00	o
1954	65.00	d	77.00		77.00		86.00		89.00		100.00		104.00		89.00	a	99.00		92.00		76.00		63.00	a	104.00	f
1955	64.00		68.00		81.00		74.00		92.00		96.00		94.00		97.00		108.00	b	89.00	a	89.00	a	64.00	a	108.00	e
1956	59.00	c	70.00		74.00		82.00		95.00		101.00		95.00		97.00		97.00		84.00	a	82.00		72.00		101.00	d
1957	60.00		73.00	a	72.00		89.00		86.00		104.00		97.00		96.00		105.00		79.00		73.00		66.00		105.00	a
1958	70.00		69.00		68.00		84.00		92.00		96.00		90.00		99.00	a	102.00	a	98.00		83.00		80.00		102.00	b
1959	68.00		74.00		84.00	a	86.00		92.00	a	98.00		109.00		99.00		95.00		95.00	b	80.00		76.00		109.00	d
1960	65.00		69.00		82.00		86.00		87.00		110.00		99.00		97.00		101.00		88.00		85.00		67.00		110.00
1961	62.00	a	71.00		73.00		84.00		77.00		110.00		107.00		98.00		100.00		99.00		82.00		65.00		110.00	a
1962	85.00		64.00		74.00		87.00		85.00		101.00		90.00		100.00		98.00		95.00		78.00		66.00		101.00
1963	67.00		72.00	a	71.00		74.00		86.00		89.00		99.00		98.00		102.00		90.00		73.00		60.00		102.00	a
1964	65.00		80.00		79.00		88.00		80.00	a	99.00		99.00		100.00	a	104.00		96.00		70.00		64.00		104.00	b
1965	64.00		72.00		77.00		90.00		82.00	a	88.00		93.00		96.00		93.00		93.00		78.00		61.00		96.00	a
1966	72.00		69.00		83.00	a	89.00		91.00		100.00	a	93.00		100.00		100.00		93.00		85.00		66.00		100.00	b
1967	70.00		68.00		70.00		63.00		92.00		87.00		98.00		-----	z	100.00		91.00		89.00		81.00	a	-----	z
1968	70.00		75.00		84.00		89.00		83.00		93.00		98.00		105.00		100.00		88.00		76.00		61.00		105.00
1969	61.00		62.00		82.00		79.00		91.00		88.00	a	97.00		99.00		96.00	a	85.00		82.00		68.00	c	99.00	e
1970	64.00		72.00	a	87.00		80.00	a	99.00		88.00	a	102.00		103.00		99.00		100.00		77.00		60.00	a	103.00	d
1971	66.00		71.00		75.00		79.00		80.00		95.00		94.00		102.00		109.00		96.00		80.00		62.00		109.00
1972	61.00		70.00		84.00		82.00		95.00		99.00		110.00		95.00		89.00		92.00		66.00		70.00		110.00
1973	66.00		72.00		72.00		82.00		93.00		103.00		105.00		91.00		98.00		88.00		68.00		62.00		105.00
1974	79.00		65.00		77.00		83.00		94.00		96.00		100.00		95.00		99.00		96.00		74.00		64.00		100.00
1975	69.00		72.00		70.00		74.00		100.00		91.00		102.00		101.00		100.00		87.00		75.00		72.00		102.00
1976	71.00		74.00		77.00		79.00		101.00		107.00		93.00		95.00		101.00		94.00		84.00		72.00		107.00
1977	68.00		79.00		75.00		84.00		87.00		96.00		104.00		98.00		98.00		91.00		77.00		70.00		104.00
1978	62.00		72.00		77.00		83.00		92.00		93.00		95.00		100.00		99.00		96.00		85.00		67.00	a	100.00	a
1979	61.00		67.00		77.00		76.00		91.00		96.00		97.00		96.00		108.00		91.00		70.00		69.00		108.00
1980	67.00		69.00		75.00		84.00		85.00		97.00		101.00		97.00		103.00		106.00		84.00		67.00		106.00
1981	68.00		78.00		73.00	a	97.00		87.00		102.00		99.00		99.00		93.00		92.00		78.00		65.00		102.00	a
1982	68.00		75.00		72.00		84.00		99.00		85.00	a	95.00		100.00		100.00		89.00		75.00		69.00		100.00	a
1983	-----	z	73.00		71.00		76.00		95.00		97.00		101.00		103.00	a	101.00	a	95.00		73.00		66.00		-----	z
1984	74.00		69.00		81.00		86.00		99.00		93.00		102.00		101.00		103.00	a	88.00		73.00		68.00		103.00	a
1985	63.00		80.00		71.00	a	90.00		86.00		100.00		100.00	a	99.00		93.00		97.00		87.00	a	65.00		100.00	c
1986	68.00		81.00		82.00		87.00		90.00		98.00		95.00		93.00		91.00		90.00		83.00		69.00		98.00
1987	69.00		73.00	a	79.00		87.00		98.00		97.00		91.00		99.00		94.00		100.00		76.00		65.00		100.00	a
1988	71.00		80.00		82.00		90.00	a	96.00		93.00		107.00		104.00		97.00		96.00		77.00		75.00		107.00	a
1989	67.00		71.00		74.00		92.00		89.00		99.00		99.00		97.00		94.00		91.00		79.00		71.00		99.00
1990	69.00		72.00		77.00		87.00		90.00		102.00		99.00		-----	z	100.00	a	-----	z	-----	z	-----	z	-----	z
1991	75.00		80.00		72.00	a	86.00		86.00		94.00		105.00	q	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1992	62.00		79.00		74.00		80.00		89.00	a	84.00		94.00	b	93.00		96.00	f	94.00	c	80.00		67.00	d	96.00	p
1993	69.00	a	67.00		79.00		77.00	a	88.00		102.00		101.00		104.00		98.00		92.00		83.00		69.00		104.00	b
1994	69.00		73.00		81.00		81.00		85.00		99.00	a	88.00		95.00		97.00		89.00		64.00		64.00		99.00	a
1995	70.00	a	75.00		75.00		79.00	a	78.00		101.00		103.00	a	97.00	a	99.00	b	93.00		81.00		66.00	a	103.00	g
1996	74.00		78.00		82.00		88.00		88.00	a	100.00		100.00	a	94.00		92.00	b	102.00	a	77.00	a	73.00		102.00	f
1997	66.00		73.00		79.00		82.00		99.00		88.00		92.00	a	97.00	a	98.00	b	91.00	c	87.00	b	64.00	c	99.00	l
1998	64.00		63.00		73.00		86.00	a	73.00		89.00	a	97.00		103.00		95.00	d	89.00		68.00	a	69.00		103.00	g
1999	63.00	d	66.00	a	69.00		87.00	a	80.00	e	-----	z	100.00	a	100.00	c	97.00	a	93.00	b	83.00		79.00	d	-----	z
2000	63.00		69.00	a	-----	z	89.00	a	92.00	g	107.00		95.00	b	94.00	c	99.00	e	82.00	d	78.00	d	66.00		-----	z
2001	68.00	b	-----	z	80.00	a	80.00	d	98.00	d	97.00	e	101.00	c	90.00	d	95.00	a	96.00		78.00	b	64.00	a	-----	z
2002	61.00	a	74.00		75.00		83.00		85.00	a	94.00		100.00		101.00		99.00	a	92.00		74.00	b	65.00	g	101.00	l
2003	74.00		67.00	c	79.00	a	72.00	b	92.00	b	101.00	e	99.00	c	95.00	e	100.00	f	90.00	f	72.00	d	63.00	f	-----	z
2004	61.00	d	66.00	b	87.00	c	93.00	f	88.00	a	96.00	e	88.00	d	99.00	d	98.00	f	93.00	c	71.00	c	67.00	g	-----	z
2005	63.00	b	69.00	e	80.00	c	76.00	f	83.00	b	86.00	c	97.00	i	96.00	d	91.00	f	85.00	h	81.00	d	65.00	g	-----	z
2006	65.00	d	72.00	d	66.00	c	80.00	f	90.00	e	99.00	c	106.00	f	96.00	d	95.00	i	85.00	e	78.00	f	64.00	d	-----	z
2007	67.00	f	73.00	a	80.00	d	85.00	f	91.00	d	94.00	a	97.00	b	96.00	d	92.00	c	84.00	c	77.00	e	63.00	b	-----	z
2008	65.00	f	72.00	d	73.00	c	85.00	d	100.00	f	101.00	b	101.00	c	100.00	c	99.00	d	86.00	f	80.00	f	64.00	g	-----	z
2009	80.00	g	68.00	c	76.00	b	92.00	h	96.00	g	95.00	b	99.00	d	100.00	f	100.00	c	82.00	f	79.00	b	64.00	c	-----	z
2010	60.00	c	68.00	a	82.00	a	79.00	b	78.00	d	92.00	b	87.00	o	103.00	c	99.00	b	93.00	e	83.00	b	64.00	c	-----	z
2011	68.00		80.00	b	80.00	b	80.00	c	85.00	a	94.00	d	90.00	b	92.00	a	95.00	a	86.00	c	78.00		75.00		95.00	s
2012	69.00		73.00		72.00		87.00		84.00		96.00		93.00		92.00		95.00		100.00		79.00		67.00		100.00
2013	65.00		68.00		78.00		86.00		91.00		97.00		95.00		88.00		95.00		84.00		76.00		70.00		97.00
2014	74.00		73.00		76.00		86.00		91.00	a	93.00		97.00		89.00		94.00		96.00	a	80.00		68.00		97.00	b
2015	76.00		76.00		85.00		87.00		87.00		95.00		95.00		100.00		99.00		95.00		72.00		62.00		100.00
2016	69.00		80.00		75.00		85.00		87.00		93.00		95.00		84.00		98.00		89.00		76.00		65.00		98.00
2017	61.00		67.00		78.00		78.00		89.00		101.00		95.00		99.00		107.00		89.00		70.00		65.00		107.00
2018	68.00		78.00		82.00		88.00		87.00		93.00		92.00		92.00		90.00		86.00		86.00		64.00		93.00
2019	65.00		61.00		74.00	a	89.00		77.00		97.00		93.00		99.00	a	98.00	d	90.00		79.00	c	64.00		99.00	i
2020	69.00		79.00		78.00		80.00		94.00	b	95.00		91.00		102.00		107.00		97.00	b	86.00	d	76.00	a	107.00	i
2021	80.00		80.00	a	81.00		82.00		88.00		97.00		92.00		99.00		96.00		91.00	b	72.00		70.00	a	99.00	d
2022	72.00		75.00		85.00	a	84.00	c	91.00	e	100.00		91.00	c	98.00		109.00	a	93.00		70.00		63.00		109.00	m
2023	69.00		68.00		66.00	b	86.00		83.00		89.00		98.00		95.00		84.00		94.00		80.00		65.00		98.00	b
2024	69.00	a	68.00		74.00		79.00		86.00	s	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	66.90		71.65		77.34		82.94		88.79		95.80		97.00		96.72		98.51		92.09		78.02		67.72		102.14
S.D.	4.80		5.02		5.12		5.66		5.92		5.43		5.00		4.45		5.32		4.76		5.51		4.55		3.71
SKEW	0.84		0.29		0.22		-0.64		-0.16		0.06		0.26		-0.53		-0.53		0.04		-0.09		0.75		0.24
MAX	85.00		86.00		93.00		97.00		101.00		110.00		110.00		105.00		109.00		106.00		91.00		81.00		110.00
MIN	58.00		61.00		66.00		63.00		73.00		83.00		85.00		84.00		80.00		79.00		64.00		60.00		93.00
YRS	105		109		111		106		107		109		106		106		104		105		106		104		73