THE DALLES, OR

Maximum of Maximum Temperature (Degrees Fahrenheit)

(358407)

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
1893	52.00	c	55.00		70.00		72.00		82.00		90.00		102.00		97.00		101.00		69.00		64.00		62.00		102.00	c
1894	54.00	a	57.00		70.00		79.00		93.00		91.00		97.00		99.00		84.00		76.00		72.00		51.00	a	99.00	b
1895	48.00	b	61.00		68.00		84.00		89.00		101.00		97.00		99.00		83.00		80.00		68.00		57.00		101.00	b
1896	52.00		63.00	a	70.00	a	72.00		87.00		98.00		104.00		95.00	a	92.00		79.00		62.00	d	53.00	a	104.00	h
1897	65.00	b	63.00	a	62.00		88.00		95.00		90.00		98.00		108.00		89.00		82.00		72.00	a	56.00	a	108.00	e
1898	52.00		65.00	a	68.00		82.00		87.00		97.00		103.00		103.00	a	91.00		68.00		67.00		57.00		103.00	b
1899	62.00		62.00	a	66.00		74.00		82.00		90.00		99.00		92.00		93.00		78.00		58.00		59.00	a	99.00	b
1900	55.00	a	62.00	a	72.00		86.00		88.00		96.00		100.00		88.00		87.00		75.00		62.00		59.00		100.00	b
1901	52.00		69.00		67.00		75.00		90.00		93.00		94.00	b	102.00	a	85.00		77.00		71.00	a	60.00	d	102.00	h
1902	57.00		58.00	a	65.00	b	78.00		92.00		92.00	c	101.00		101.00		92.00	b	79.00		56.00		49.00		101.00	h
1903	58.00		58.00		70.00	a	76.00		92.00		99.00		100.00	a	95.00		85.00		71.00		66.00		56.00		100.00	b
1904	59.00		52.00		65.00	b	83.00		88.00	a	99.00		100.00		102.00		92.00	a	84.00		64.00	a	60.00		102.00	e
1905	54.00		64.00		72.00		85.00		86.00		88.00		101.00		99.00	a	89.00		71.00		58.00		50.00		101.00	a
1906	56.00		57.00		72.00		88.00		89.00		92.00		104.00		96.00		90.00		81.00		73.00		59.00	a	104.00	a
1907	53.00	a	59.00		66.00		79.00		91.00		95.00		103.00		95.00		90.00		81.00		62.00	a	56.00		103.00	b
1908	52.00		61.00		69.00		80.00		82.00	a	97.00		103.00		100.00		92.00		80.00	a	64.00		49.00		103.00	b
1909	54.00		57.00	a	70.00		72.00		89.00		89.00	a	96.00		98.00	d	93.00		78.00	b	66.00	c	45.00	a	98.00	l
1910	59.00		54.00	b	73.00		90.00	a	95.00		96.00		99.00		97.00		86.00		78.00		67.00		50.00		99.00	c
1911	55.00		49.00		82.00		80.00		90.00		91.00		104.00		91.00		90.00	a	72.00		66.00		58.00	a	104.00	b
1912	48.00	a	59.00		71.00		74.00		92.00		96.00	a	100.00		99.00	a	-----	z	-----	z	-----	z	-----	z	-----	z
1913	-----	z	-----	z	63.00	v	81.00		90.00		94.00		102.00		105.00	a	-----	z	78.00		67.00	a	55.00	c	-----	z
1914	61.00		65.00		71.00		79.00	c	95.00	c	98.00		103.00	a	106.00		94.00		78.00		67.00	a	48.00		106.00	h
1915	50.00	a	58.00		77.00		87.00		87.00		101.00		103.00		106.00		99.00	c	81.00		61.00		65.00		106.00	d
1916	52.00		58.00		73.00		84.00		89.00		102.00		95.00	g	104.00	d	91.00		78.00	a	60.00	a	57.00	a	104.00	n
1917	55.00	a	66.00		61.00		70.00		83.00		95.00		106.00	g	101.00		92.00		88.00	a	63.00		69.00	a	106.00	j
1918	58.00		59.00		74.00		85.00		84.00		100.00		100.00	a	101.00		95.00		85.00		62.00		66.00		101.00	a
1919	58.00		53.00		72.00	d	81.00		92.00	a	94.00	a	102.00	a	100.00		90.00	b	84.00		64.00		44.00	c	102.00	l
1920	61.00		65.00		70.00		83.00		86.00		96.00		99.00		107.00		95.00		79.00		63.00		55.00		107.00
1921	60.00		65.00	a	80.00		74.00		96.00	a	92.00		98.00		96.00		90.00		90.00		70.00		59.00		98.00	b
1922	60.00		64.00	b	65.00	b	83.00	a	95.00		101.00	a	111.00	f	104.00	a	100.00	c	80.00	j	61.00	b	64.00	d	-----	z
1923	56.00	a	64.00	d	82.00		86.00		90.00		99.00		104.00		105.00		98.00		89.00	a	65.00		58.00	a	105.00	g
1924	65.00		63.00	b	66.00	a	86.00	b	100.00		104.00		102.00		98.00		96.00		78.00		64.00		68.00		104.00	e
1925	64.00		63.00		73.00		83.00		87.00		103.00		101.00		100.00		94.00		79.00	a	64.00		65.00	a	103.00	b
1926	54.00	b	67.00		78.00	b	95.00		88.00		105.00		107.00	b	101.00		90.00		78.00		68.00		57.00	f	107.00	l
1927	55.00	b	56.00		68.00		85.00		89.00		90.00		106.00	a	102.00	a	85.00	b	75.00		69.00	a	63.00		106.00	g
1928	55.00	a	55.00	a	70.00		77.00		99.00		96.00		115.00		103.00		97.00		76.00	a	64.00		55.00		115.00	c
1929	53.00	a	60.00		68.00	a	82.00		91.00	a	96.00		101.00		102.00	a	94.00	a	81.00		70.00		58.00	a	102.00	f
1930	49.00		65.00		78.00		78.00		81.00		92.00		105.00	b	102.00	a	96.00		80.00	a	67.00	a	51.00	a	105.00	f
1931	57.00		62.00		67.00		87.00		96.00	a	96.00	b	101.00		102.00	d	97.00	a	75.00		63.00	a	43.00	a	102.00	j
1932	55.00	b	63.00	a	65.00	g	75.00		82.00		98.00		92.00	a	102.00		94.00		87.00		68.00		65.00	a	102.00	l
1933	59.00		57.00	a	65.00		81.00		86.00		98.00	a	103.00	a	107.00		85.00		84.00		75.00		74.00	b	107.00	e
1934	59.00		65.00		81.00	a	90.00		92.00		100.00	a	100.00		101.00		98.00	a	87.00	a	70.00	a	62.00		101.00	e
1935	49.00	a	61.00	b	68.00	a	78.00		89.00	a	99.00		110.00		100.00		96.00		89.00		60.00	e	54.00	b	110.00	l
1936	59.00	b	64.00	d	71.00		86.00		94.00	c	96.00		99.00		101.00	a	92.00		84.00		62.00	a	64.00	a	101.00	l
1937	42.00	a	58.00		65.00		72.00		90.00		104.00		101.00		97.00		95.00		79.00		65.00	a	64.00		104.00	b
1938	53.00	a	54.00		66.00		81.00		95.00		95.00		110.00		95.00	a	99.00		80.00		65.00		66.00		110.00	b
1939	63.00	c	57.00	c	80.00	c	85.00		97.00		98.00		111.00		105.00	b	99.00		83.00		66.00		56.00		111.00	k
1940	50.00		58.00		78.00		79.00		96.00		104.00		100.00		100.00		95.00		83.00		56.00		55.00		104.00
1941	47.00		61.00		73.00		83.00	b	93.00		97.00		115.00		100.00		85.00		75.00		77.00		59.00	a	115.00	c
1942	50.00		54.00		73.00		82.00		87.00		99.00		109.00		104.00		-----	z	86.00		68.00		56.00		-----	z
1943	58.00		59.00		70.00		87.00		92.00		95.00		98.00		93.00		93.00		88.00		64.00		-----	z	-----	z
1944	-----	z	56.00	t	73.00	a	80.00		95.00	a	94.00	b	106.00	a	99.00	h	101.00		80.00		60.00	a	59.00	a	-----	z
1945	65.00		61.00		68.00		80.00		92.00		102.00		106.00		104.00		93.00		87.00		71.00		64.00		106.00
1946	59.00		57.00		73.00		87.00		92.00		99.00		111.00		105.00		90.00		75.00	a	63.00		62.00		111.00	a
1947	56.00	a	70.00		75.00		91.00		101.00		95.00		103.00		99.00		96.00		78.00	a	62.00		56.00		103.00	b
1948	59.00	a	59.00	b	70.00		77.00		92.00	a	104.00	b	105.00		95.00	a	93.00	a	69.00		57.00	c	52.00		105.00	k
1949	51.00		60.00		63.00		82.00		98.00		103.00		106.00		102.00	a	98.00	a	75.00		67.00		59.00		106.00	b
1950	51.00		61.00		62.00		76.00		91.00	a	102.00		105.00		108.00	a	107.00		76.00		63.00		57.00		108.00	b
1951	54.00		69.00		68.00		85.00		97.00		99.00	a	106.00		106.00		101.00		81.00		65.00		54.00		106.00	a
1952	45.00		62.00		69.00		86.00		96.00		94.00		109.00		106.00		101.00	a	91.00		64.00	a	51.00		109.00	b
1953	64.00		61.00		73.00		80.00		93.00		84.00		107.00		107.00		99.00	a	83.00		70.00		59.00		107.00	a
1954	54.00		69.00		67.00		84.00		94.00		96.00		101.00		96.00		94.00		72.00		67.00		55.00		101.00
1955	55.00		60.00		63.00		73.00		86.00	a	104.00		105.00		107.00		104.00		80.00		68.00		58.00		107.00	a
1956	54.00		55.00	a	71.00		88.00		101.00		93.00		112.00		107.00		93.00		82.00		63.00	a	61.00		112.00	b
1957	50.00		64.00		67.00		93.00		97.00		97.00		98.00		96.00		97.00		85.00		66.00		62.00		98.00
1958	58.00		67.00		68.00		77.00		98.00		105.00		108.00		110.00		102.00		93.00		66.00	a	61.00		110.00	a
1959	62.00		59.00		67.00		81.00		89.00		100.00		109.00		106.00		92.00		83.00		70.00		68.00		109.00
1960	56.00		59.00		80.00		82.00		86.00		95.00		108.00		104.00		97.00		89.00		67.00		56.00		108.00
1961	62.00		63.00		72.00		77.00		91.00	a	110.00		109.00		108.00		92.00		82.00		63.00		59.00		110.00	a
1962	64.00		61.00		69.00		82.00		77.00		96.00		105.00		100.00		97.00		82.00		70.00		59.00	a	105.00	a
1963	57.00	a	67.00		70.00		74.00		97.00	a	103.00		95.00		106.00		102.00		84.00		63.00		56.00		106.00	b
1964	56.00		70.00		74.00		77.00		91.00		98.00		107.00		101.00		93.00		84.00		59.00		58.00		107.00
1965	65.00		69.00		72.00		85.00		93.00		92.00		108.00		108.00		90.00		88.00		73.00		60.00		108.00
1966	56.00		60.00		79.00		83.00		97.00		97.00		101.00		101.00	a	101.00		85.00		68.00		56.00		101.00	a
1967	64.00		63.00		65.00		77.00		95.00		105.00		103.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1968	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1969	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1970	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1971	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1972	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1973	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1974	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1975	-----	z	62.00		69.00		74.00		91.00		97.00	a	106.00		98.00		95.00	a	85.00		75.00	a	68.00		-----	z
1976	60.00		61.00	a	67.00	a	77.00		90.00		99.00		101.00	b	99.00		101.00		86.00	c	69.00		58.00	a	101.00	h
1977	54.00	a	67.00		73.00		94.00		79.00		97.00	a	102.00	b	109.00		92.00	a	76.00	b	68.00		65.00	b	109.00	i
1978	54.00		60.00		77.00		82.00		89.00	a	99.00		106.00		106.00		88.00		82.00	a	70.00		58.00		106.00	b
1979	50.00		61.00	a	72.00		82.00		94.00		99.00		108.00		100.00	c	97.00		88.00	a	62.00	a	62.00		108.00	f
1980	53.00		55.00		64.00	a	89.00	a	91.00	a	98.00	a	104.00		97.00	a	95.00		92.00	a	67.00		63.00	b	104.00	h
1981	55.00		67.00	a	69.00	a	85.00	a	92.00	b	95.00	a	104.00	a	109.00	a	100.00	a	81.00		65.00		57.00		109.00	i
1982	62.00		67.00	a	71.00		82.00	a	92.00		100.00		104.00	a	105.00		99.00		76.00		65.00		66.00		105.00	c
1983	65.00		62.00	a	64.00		83.00		104.00		96.00		103.00	a	101.00	a	85.00		76.00		67.00	c	52.00		104.00	f
1984	64.00		59.00	c	72.00	a	79.00		96.00	b	96.00		107.00		104.00		96.00		83.00	a	60.00		53.00		107.00	g
1985	43.00		64.00		69.00	a	84.00		94.00	a	102.00	a	106.00	a	98.00		86.00	b	78.00		67.00		40.00		106.00	f
1986	57.00		67.00		74.00		88.00		107.00		102.00		100.00		106.00		100.00		87.00		67.00		55.00		107.00
1987	50.00	a	61.00		64.00		92.00		97.00		105.00	a	105.00		102.00		102.00		88.00		66.00	b	59.00		105.00	d
1988	55.00		68.00		73.00	a	83.00		93.00		94.00		106.00	a	101.00		104.00		89.00		69.00		62.00		106.00	b
1989	63.00		56.00		62.00		82.00	a	86.00		98.00		98.00		103.00		96.00		84.00		70.00	a	59.00		103.00	b
1990	59.00	a	69.00		75.00		83.00		88.00		97.00		107.00		104.00		99.00		83.00		72.00		57.00		107.00	a
1991	64.00		65.00	a	71.00		76.00		77.00		94.00	a	103.00	a	103.00		96.00	a	90.00		66.00	a	58.00		103.00	e
1992	62.00	a	62.00	a	74.00		83.00		97.00	a	107.00		105.00		109.00		92.00		87.00		61.00		56.00		109.00	c
1993	51.00		56.00		66.00		74.00		93.00		95.00	a	92.00		103.00	a	99.00		88.00		63.00		55.00		103.00	b
1994	65.00		55.00		79.00		87.00	a	93.00		94.00	b	109.00		98.00		95.00		78.00	a	61.00		56.00	a	109.00	e
1995	62.00		68.00	b	72.00		78.00		96.00	a	-----	z	100.00		100.00	a	98.00		74.00	a	66.00	a	61.00		-----	z
1996	59.00	a	62.00	a	68.00	a	83.00	a	88.00	a	-----	z	108.00		106.00		91.00		85.00		66.00	a	52.00		-----	z
1997	58.00		63.00		78.00		75.00		94.00		90.00		102.00		102.00		92.00		76.00		65.00		59.00	a	102.00	a
1998	57.00		57.00		72.00		87.00		-----	z	-----	z	-----	z	-----	z	103.00		86.00		67.00		61.00		-----	z
1999	64.00	a	-----	z	-----	z	85.00	a	92.00		100.00		99.00		102.00	a	95.00	a	78.00		72.00		63.00	a	-----	z
2000	52.00		57.00		68.00	a	81.00		83.00		100.00	a	100.00		100.00	b	95.00		-----	z	-----	z	52.00	a	-----	z
2001	57.00		60.00		73.00		86.00		-----	z	-----	z	102.00		-----	z	97.00	b	88.00		68.00		60.00		-----	z
2002	58.00		66.00		67.00	a	77.00	b	84.00	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2003	60.00	a	63.00		78.00		73.00	a	91.00		101.00	a	106.00	a	100.00	a	100.00		89.00		69.00	a	-----	z	-----	z
2004	-----	z	62.00		78.00	a	86.00	a	85.00	a	98.00		107.00		107.00	a	-----	z	86.00		62.00		57.00		-----	z
2005	56.00		64.00	a	78.00		80.00		96.00		-----	z	106.00		104.00		-----	z	75.00	a	-----	z	-----	z	-----	z
2006	63.00	a	61.00		67.00	b	89.00	a	99.00	a	105.00	a	-----	z	101.00	e	98.00	a	91.00	a	75.00	b	58.00		-----	z
2007	58.00		66.00		75.00		76.00	b	92.00	a	96.00		103.00		101.00	a	96.00		75.00		73.00		-----	z	-----	z
2008	-----	z	71.00	b	-----	z	80.00		97.00	b	106.00	a	101.00		-----	z	-----	z	75.00		74.00	a	-----	z	-----	z
2009	-----	z	-----	z	62.00		89.00		94.00	a	94.00	c	106.00		106.00	d	96.00	b	76.00		58.00	a	55.00		-----	z
2010	55.00		61.00	b	67.00	a	77.00		84.00	b	89.00	b	102.00	a	103.00	b	90.00	b	84.00		69.00		54.00	a	103.00	m
2011	61.00	a	62.00	b	63.00	b	71.00	a	80.00	b	90.00	a	99.00		97.00	a	101.00	a	82.00		62.00		56.00	a	101.00	l
2012	54.00		63.00	b	66.00	b	89.00	a	94.00	c	90.00	a	103.00	a	105.00		95.00	b	86.00	a	73.00		57.00		105.00	m
2013	55.00	a	61.00	a	76.00	a	83.00		94.00		97.00		103.00		96.00		98.00	c	78.00	c	68.00		62.00		103.00	i
2014	58.00	a	57.00		68.00		78.00	a	89.00	c	89.00		104.00	b	107.00	a	96.00	a	91.00	a	67.00		58.00	e	107.00	o
2015	64.00		65.00		78.00		85.00	a	92.00	b	-----	z	-----	z	100.00	i	97.00	c	84.00	d	-----	z	63.00	f	-----	z
2016	59.00	d	63.00	c	74.00	c	88.00	a	-----	z	105.00	a	-----	z	105.00	g	92.00	c	72.00	c	69.00	d	54.00	e	-----	z
2017	44.00	c	53.00	b	64.00	b	69.00	b	95.00	g	103.00	a	101.00	c	106.00	d	95.00	j	74.00	a	66.00	b	54.00		-----	z
2018	58.00	a	67.00		67.00	a	84.00		93.00	d	97.00	b	105.00	c	105.00	e	92.00	c	75.00	e	68.00	a	57.00	b	-----	z
2019	59.00	a	50.00	f	67.00	c	82.00	b	88.00	d	99.00	c	97.00	a	102.00	a	93.00	a	72.00	i	66.00	a	55.00	b	-----	z
2020	60.00		67.00	b	70.00		80.00	a	96.00		95.00	a	109.00	a	103.00		102.00	a	92.00	b	70.00		56.00		109.00	h
2021	57.00		58.00		68.00		86.00		92.00		115.00		109.00		110.00		94.00		81.00		72.00		68.00		115.00
2022	61.00		70.00		73.00		75.00		79.00		101.00		109.00		107.00		103.00		93.00		60.00		50.00		109.00
2023	56.00	b	57.00		-----	z	87.00		94.00		95.00		103.00		108.00		95.00		86.00		62.00		56.00		-----	z
2024	50.00	n	61.00	k	80.00	j	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	56.54		61.50		70.51		81.59		91.15		97.46		103.41		101.91		94.67		81.43		66.00		57.72		105.29
S.D.	5.13		4.50		4.89		5.43		5.44		4.98		4.31		4.34		4.97		5.75		4.33		5.56		4.19
SKEW	-0.37		-0.08		0.35		-0.05		-0.27		0.30		0.02		-0.44		-0.18		-0.05		0.04		-0.20		0.37
MAX	65.00		71.00		82.00		95.00		107.00		115.00		115.00		110.00		107.00		93.00		77.00		74.00		115.00
MIN	42.00		49.00		61.00		69.00		77.00		84.00		92.00		88.00		83.00		68.00		56.00		40.00		98.00
YRS	118		119		119		124		120		117		116		116		115		118		118		114		56