THE DALLES, OR

Average 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	34.89	c	37.82		53.87		59.23		70.29		73.73		83.29		85.13		71.47		58.23		49.03		47.29		60.36
1894	42.00	a	41.68		53.10		62.77		72.10		73.83		86.68		88.26		71.30		62.32		55.23		40.60	a	62.49
1895	36.24	b	50.43		56.42		66.70		69.90		80.20		83.52		84.10		70.33		69.42		51.87		41.61		63.39
1896	41.06		53.39	a	56.17	a	60.53		66.39		79.50		91.32		84.93	a	76.23		66.19		44.04	d	42.83	a	63.55
1897	40.34	b	48.63	a	49.90		69.47		78.58		77.20		82.39		90.74		75.43		66.26		51.14	a	40.60	a	64.22
1898	42.06		51.93	a	56.00		67.23		73.00		79.10		87.06		89.37	a	77.27		63.00		48.93		38.00		64.41
1899	40.87		44.07	a	54.58		63.00		66.52		76.37		86.68		76.23		81.43		61.61		53.60		43.93	a	62.41
1900	45.83	a	47.44	a	62.55		66.73		73.35		81.60		86.13		78.77		73.03		62.13		47.60		48.13		64.44
1901	41.52		45.93		56.77		63.63		73.06		73.73		82.83	b	89.87	a	72.03		70.94		54.38	a	44.44	d	64.09
1902	38.94		45.89	a	54.97	b	64.27		73.74		79.74	c	84.97		86.19		78.46	b	67.77		49.30		38.42		63.55
1903	42.13		44.93		55.87	a	62.33		73.16		81.47		82.00	a	83.35		75.40		64.61		47.77		40.97		62.83
1904	47.39		43.97		51.21	b	68.00		73.63	a	80.67		85.61		88.94		80.55	a	66.48		54.38	a	45.06		65.49
1905	40.32		45.18		61.16		68.60		72.58		78.57		88.03		84.60	a	77.23		58.19		50.37		40.55		63.78
1906	44.55		47.21		54.23		70.73		72.29		75.83		94.39		86.81		77.03		65.68		50.83		43.63	a	65.27
1907	33.60	a	45.79		54.06		64.43		76.48		78.13		87.29		79.77		75.57		70.26		53.97	a	43.52		63.57
1908	42.61		48.38		57.29		68.07		67.07	a	77.77		89.71		85.42		78.33		63.93	a	52.77		39.58		64.24
1909	32.06		49.26	a	59.42		63.10		70.81		80.10	a	81.65		84.85	d	77.87		64.93	b	49.00	c	34.60	a	62.30
1910	34.90		41.08	b	63.39		67.41	a	76.39		77.20		87.52		82.00		75.17		66.42		49.13		43.97		63.71
1911	42.26		44.75		62.32		66.20		67.35		75.87		87.74		82.81		69.14	a	62.81		51.23		45.40	a	63.16
1912	35.40	a	48.79		54.61		64.60		74.48		81.55	a	85.52		82.03	a	-----	z	-----	z	-----	z	-----	z	65.87	d
1913	-----	z	-----	z	52.11	v	66.30		74.19		81.70		87.94		90.07	a	-----	z	65.52		53.31	a	40.00	c	69.88	d
1914	46.90		47.39		63.58		69.96	c	79.61	c	81.03		93.50	a	93.65		77.80		66.94		51.48	a	35.06		67.24
1915	38.33	a	49.89		63.68		74.67		72.97		81.80		86.13		94.61		82.48	c	69.74		51.80		47.16		67.77
1916	28.29		41.72		58.74		69.73		69.39		80.17		81.38	g	90.41	d	80.57		70.13	a	49.86	a	43.73	a	62.07	a
1917	44.03	a	53.82		53.71		62.27		70.94		81.37		91.67	g	92.84		81.13		72.23	a	54.47		52.03	a	65.35	a
1918	48.61		44.96		57.32		68.37		69.94		86.40		87.63	a	83.52		84.77		67.94		53.40		46.16		66.58
1919	42.06		47.64		59.04	d	67.47		72.87	a	79.31	a	93.83	a	89.16		79.96	b	65.58		50.27		31.18	c	64.86
1920	39.55		50.86		57.06		61.60		71.97		78.47		89.90		89.94		75.50		65.29		51.83		44.87		64.74
1921	44.68		49.33	a	58.03		65.83		75.23	a	80.73		87.23		89.97		80.27		75.03		55.47		40.39		66.85
1922	37.90		45.96	b	55.86	b	67.86	a	78.55		90.00	a	96.20	f	88.17	a	78.30	c	68.81	j	49.14	b	36.81	d	62.86	b
1923	45.40	a	43.29	d	65.52		72.73		79.29		84.70		90.77		94.81		85.17		69.83	a	58.10		48.57	a	69.85
1924	44.13		56.89	b	60.03	a	71.00	b	85.32		86.97		92.06		89.10		80.77		67.90		52.47		40.52		68.93
1925	50.65		54.96		61.13		69.67		78.19		81.10		92.48		87.65		80.20		69.60	a	52.87		49.80	a	69.02
1926	45.03	b	57.46		67.72	b	77.57		77.19		87.20		92.52	b	89.39		76.50		70.55		53.37		43.24	f	72.23	a
1927	37.79	b	50.32		56.77		66.83		69.35		80.43		89.37	a	89.17	a	75.61	b	65.65		57.21	a	43.10		65.13
1928	38.30	a	48.50	a	58.06		63.37		81.68		77.40		90.23		87.90		81.57		68.10	a	54.80		42.52		66.04
1929	35.67	a	35.86		60.13	a	66.00		75.50	a	79.83		86.03		90.57	a	78.21	a	70.65		54.93		45.93	a	64.94
1930	24.71		51.57		61.10		67.93		68.77		77.60		89.21	b	89.67	a	81.47		62.63	a	51.93	a	41.43	a	64.00
1931	44.32		49.71		55.65		64.70		76.80	a	76.32	b	87.16		88.07	d	76.48	a	64.16		46.21	a	34.33	a	63.66
1932	41.45	b	43.00	a	54.79	g	63.33		71.45		85.50		83.13	a	83.84		81.57		68.03		52.70		39.10	a	64.83	a
1933	42.23		42.07	a	54.90		67.03		67.19		80.59	a	87.93	a	89.90		71.60		69.87		55.47		51.07	b	64.99
1934	49.90		56.36		65.63	a	73.77		75.84		81.00	a	85.74		89.97		76.45	a	66.20	a	53.52	a	46.19		68.38
1935	38.60	a	52.12	b	52.50	a	64.20		73.67	a	80.67		85.52		86.00		83.57		63.42		46.32	e	40.97	b	63.96
1936	46.93	b	36.60	d	56.19		68.93		77.82	c	82.23		85.68		87.90	a	79.07		71.32		47.38	a	48.13	a	65.68
1937	25.10	a	40.82		57.39		60.43		74.10		79.47		87.71		83.29		79.13		70.03		53.59	a	44.94		63.00
1938	42.10	a	42.82		53.81		66.60		74.06		83.63		90.65		86.23	a	85.10		66.58		50.20		47.87		65.80
1939	50.00	c	46.84	c	58.93	c	69.93		76.55		77.10		89.87		89.48	b	82.23		69.35		54.33		46.23		67.57
1940	37.94		48.86		61.42		66.13		79.35		87.67		85.87		89.35		80.33		68.13		46.77		41.68		66.13
1941	39.29		50.93		65.13		68.93	b	71.26		78.20		92.65		85.61		72.63		64.39		54.10		44.67	a	65.65
1942	31.35		46.43		58.23		67.07		70.00		75.93		88.77		90.74		-----	z	70.06		47.63		44.39		62.78	a
1943	32.68		47.14		55.77		68.53		70.87		77.73		87.23		82.10		83.53		65.61		47.40		-----	z	65.33	a
1944	-----	z	51.44	t	58.00	a	64.97		74.33	a	78.93	b	89.77	a	88.17	h	82.87		72.45		49.69	a	40.27	a	67.92	c
1945	45.19		49.89		53.35		63.50		75.13		80.60		92.71		91.26		77.90		69.58		48.60		40.94		65.72
1946	46.48		49.89		56.26		66.93		77.23		78.03		88.00		88.97		76.77		61.50	a	48.57		46.32		65.41
1947	41.97	a	52.57		61.84		69.27		81.68		77.43		85.00		85.13		80.07		62.90	a	52.83		44.52		66.27
1948	43.37	a	42.78	b	51.52		59.33		69.33	a	84.86	b	85.45		82.73	a	74.86	a	61.13		48.11	c	39.29		61.90
1949	32.52		43.68		54.87		70.23		76.97		82.60		86.87		87.63	a	82.79	a	62.84		56.63		47.13		65.40
1950	28.16		38.68		53.00		62.53		71.60	a	79.47		88.10		90.87	a	85.87		61.58		51.70		44.81		63.03
1951	42.84		47.71		53.16		72.10		74.26		83.97	a	89.35		87.32		84.93		64.68		50.97		41.58		66.07
1952	33.52		48.17		55.16		69.50		74.94		75.73		90.19		87.35		86.69	a	77.42		46.41	a	41.87		65.58
1953	51.74		52.86		57.48		62.23		69.35		72.23		87.26		84.90		83.55	a	69.90		55.40		49.61		66.38
1954	40.26		46.43		56.29		64.40		73.90		74.80		82.71		79.65		79.13		64.94		56.80		42.97		63.52
1955	43.77		49.89		51.58		58.37		69.57	a	79.57		81.65		89.94		81.20		66.90		43.30		41.48		63.10
1956	41.23		39.54	a	55.42		68.57		79.74		78.57		91.58		86.39		81.60		64.81		49.76	a	45.29		65.21
1957	29.29		47.04		54.10		66.27		77.39		81.63		85.16		84.52		85.27		63.35		55.17		48.00		64.76
1958	45.97		54.39		57.03		65.00		82.32		84.53		94.61		93.90		80.13		72.13		53.00	a	45.45		69.04
1959	44.19		47.64		58.00		67.13		70.16		79.67		91.13		86.48		76.37		69.32		52.60		45.84		65.71
1960	35.94		50.45		55.68		64.30		69.48		83.00		93.10		84.16		82.20		70.29		53.43		40.42		65.20
1961	44.00		53.57		58.29		63.23		71.20	a	87.33		91.16		94.19		77.23		65.74		48.63		45.97		66.71
1962	45.00		48.50		53.71		68.67		66.00		79.73		87.29		83.71		82.37		67.26		55.07		46.33	a	65.30
1963	42.33	a	50.00		59.10		61.73		74.70	a	77.83		81.42		88.03		85.27		69.13		54.37		41.23		65.43
1964	48.65		56.79		56.58		63.10		70.48		76.67		86.84		83.52		78.73		69.58		48.53		40.35		64.99
1965	43.81		53.75		60.19		68.30		72.00		80.70		90.84		87.29		78.73		73.23		54.37		45.68		67.41
1966	44.42		51.36		58.32		68.23		76.90		77.47		84.74		87.63	a	83.50		67.55		55.07		46.81		66.83
1967	50.90		56.57		56.55		60.63		74.77		85.10		90.74		-----	z	-----	z	-----	z	-----	z	-----	z	67.90	e
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	46.46		55.42		61.27		73.35		78.66	a	89.65		84.00		85.72	a	64.23		51.17	a	47.48		67.04	a
1976	46.87		49.25	a	55.37	a	63.17		74.65		77.40		87.31	b	83.58		83.70		70.82	c	55.20		46.00	a	66.11
1977	36.97	a	53.07		57.94		72.53		68.94		84.79	a	87.14	b	93.32		76.17	a	68.17	b	49.80		46.86	b	66.31
1978	41.19		48.18		61.32		64.37		71.03	a	84.23		88.94		85.97		75.27		72.33	a	49.57		45.19		65.63
1979	27.65		46.52	a	60.94		66.33		78.16		84.07		89.23		85.32	c	84.83		71.70	a	48.03	a	48.10		65.91
1980	37.19		42.48		57.23	a	67.90	a	73.43	a	77.10	a	88.61		84.53	a	80.97		69.13	a	53.00		45.17	b	64.73
1981	46.00		50.00	a	61.27	a	66.14	a	74.03	b	75.76	a	86.67	a	92.67	a	81.34	a	66.23		55.17		45.94		66.77
1982	45.39		49.07	a	58.03		63.55	a	74.55		85.20		86.73	a	89.29		79.23		64.61		49.13		44.58		65.78
1983	46.68		48.81	a	59.16		65.70		77.65		78.90		83.50	a	87.90	a	76.97		66.71		55.41	c	34.13		65.13
1984	43.65		50.96	c	60.60	a	62.37		70.55	b	77.53		91.32		88.06		78.20		63.17	a	50.23		42.06		64.89
1985	35.61		45.96		58.83	a	68.87		74.87	a	83.38	a	95.93	a	85.94		73.54	b	66.10		41.10		29.00		63.26
1986	42.45		48.43		62.10		64.80		74.19		85.90		83.00		94.84		75.87		70.45		54.47		40.32		66.40
1987	39.60	a	50.89		57.39		69.93		76.90		85.76	a	83.19		89.68		85.17		74.13		54.57	b	42.74		67.50
1988	41.29		54.00		59.03	a	66.50		71.55		78.47		89.83	a	88.26		82.23		75.81		54.63		43.74		67.11
1989	48.61		39.21		53.58		69.21	a	73.35		82.37		83.94		84.65		83.13		67.48		56.21	a	42.45		65.35
1990	48.73	a	49.18		60.77		70.30		70.90		79.70		91.65		88.58		86.80		65.42		56.53		37.52		67.17
1991	42.84		54.07	a	55.32		64.07		68.74		75.38	a	89.43	a	91.35		85.17	a	69.84		50.93	a	46.06		66.10
1992	46.63	a	51.82	a	63.74		67.07		80.40	a	87.90		88.55		91.65		77.70		70.42		51.53		40.90		68.19
1993	32.00		40.50		51.65		62.87		78.10		78.52	a	79.03		86.17	a	83.90		71.61		47.50		42.10		62.83
1994	48.94		44.04		60.94		68.52	a	76.19		78.57	b	92.10		88.35		85.57		67.33	a	49.03		44.27	a	66.99
1995	39.58		51.65	b	57.55		63.97		76.07	a	-----	z	87.68		83.50	a	83.17		65.77	a	55.14	a	42.35		64.22	a
1996	43.03	a	42.29	a	57.33	a	65.14	a	69.03	a	-----	z	92.48		89.03		77.93		66.45		51.00	a	41.77		63.23	a
1997	41.32		50.29		56.65		63.23		77.84		79.00		86.61		90.52		81.73		65.26		51.57		43.97	a	65.66
1998	42.61		51.21		59.23		65.47		-----	z	-----	z	-----	z	-----	z	86.53		66.32		53.77		44.77		58.74	d
1999	49.77	a	-----	z	-----	z	65.21	a	69.00		75.23		85.42		88.10	a	83.41	a	68.03		55.47		46.87	a	68.65	b
2000	41.90		47.41		56.73	a	67.97		70.90		81.21	a	84.48		85.86	b	78.77		-----	z	-----	z	41.27	a	65.65	b
2001	41.71		47.93		59.03		62.13		-----	z	-----	z	84.32		-----	z	83.00	b	66.61		52.13		44.45		60.15	c
2002	45.61		52.75		54.40	a	64.64	b	69.77	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	57.43	g
2003	46.67	a	53.39		58.97		62.17	a	71.58		82.24	a	91.60	a	87.97	a	83.87		71.58		49.24	a	-----	z	69.03	a
2004	-----	z	54.07		63.43	a	69.34	a	72.77	a	81.03		90.16		89.17	a	-----	z	70.00		55.57		46.35		69.19	b
2005	41.77		54.63	a	62.74		64.30		73.13		-----	z	88.68		90.87		-----	z	67.43	a	-----	z	-----	z	67.94	d
2006	49.00	a	49.96		56.66	b	68.38	a	74.13	a	81.28	a	-----	z	89.08	e	82.79	a	69.77	a	50.54	b	43.52		65.01	a
2007	42.52		48.96		60.68		64.89	b	75.07	a	79.03		89.00		84.90	a	78.63		64.03		53.07		-----	z	67.34	a
2008	-----	z	53.85	b	-----	z	60.17		71.83	b	77.07	a	87.26		-----	z	-----	z	62.71		55.17	a	-----	z	66.87	e
2009	-----	z	-----	z	52.23		64.23		74.17	a	80.33	c	90.90		87.15	d	83.39	b	60.90		47.52	a	38.19		67.90	b
2010	43.94		51.62	b	57.83	a	61.70		68.21	b	74.61	b	87.63	a	86.59	b	77.86	b	68.52		49.27		40.90	a	64.05
2011	46.77	a	48.42	b	53.66	b	57.62	a	66.97	b	74.79	a	83.19		87.10	a	83.45	a	65.68		52.07		42.87	a	63.55
2012	43.81		48.78	b	54.76	b	64.14	a	72.18	c	74.28	a	86.67	a	89.74		83.18	b	66.60	a	53.10		45.71		65.24
2013	39.87	a	53.33	a	58.37	a	65.50		73.71		79.97		91.77		87.13		80.85	c	67.32	c	50.60		42.58		65.92
2014	44.27	a	42.96		58.23		65.38	a	74.75	c	78.27		92.14	b	91.73	a	82.00	a	70.50	a	50.50		46.58	e	66.44
2015	44.68		55.21		64.74		65.79	a	77.38	b	-----	z	-----	z	89.23	i	79.15	c	72.81	d	-----	z	45.52	f	65.68	e
2016	41.81	d	54.77	c	58.39	c	72.83	a	-----	z	81.97	a	-----	z	90.79	g	78.07	c	63.32	c	56.23	d	38.65	e	60.67	c
2017	31.32	c	42.04	b	54.69	b	61.71	b	75.96	g	80.52	a	90.61	c	94.30	d	76.55	j	65.90	a	52.43	b	41.00		61.45	b
2018	46.70	a	50.29		55.87	a	64.63		79.63	d	79.04	b	92.79	c	89.96	e	78.44	c	67.19	e	52.31	a	45.24	b	66.84
2019	45.03	a	37.18	f	48.00	c	65.21	b	74.11	d	82.00	c	84.33	a	87.70	a	77.34	a	62.73	i	53.45	a	41.76	b	65.89	b
2020	46.68		54.48	b	56.58		67.28	a	73.10		76.00	a	87.53	a	89.16		82.14	a	69.31	b	53.57		44.68		66.71
2021	47.61		47.04		59.61		68.80		76.94		89.67		93.48		91.26		82.67		65.90		55.40		46.32		68.72
2022	40.16		52.96		61.32		60.10		68.58		78.90		92.26		94.39		87.37		78.61		48.90		37.16		66.73
2023	44.93	b	48.18		-----	z	63.27		79.23		82.33		90.61		91.77		79.13		68.45		51.60		45.65		67.74	a
2024	35.35	n	49.33	k	59.19	j	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	41.61		48.44		57.60		65.93		73.63		80.11		88.05		87.71		79.91		67.38		51.77		43.17		65.37
S.D.	5.66		4.65		3.58		3.50		3.80		3.60		3.38		3.56		3.97		3.67		3.17		3.89		1.77
SKEW	-0.86		-0.41		0.25		0.30		0.30		0.46		-0.11		-0.31		-0.38		0.23		-0.54		-0.80		0.02
MAX	51.74		57.46		67.72		77.57		85.32		90.00		95.93		94.84		87.37		78.61		58.10		52.03		69.85
MIN	24.71		35.86		48.00		57.62		66.00		72.23		79.03		76.23		69.14		58.19		41.10		29.00		60.36
YRS	118		119		119		124		120		117		116		116		115		118		118		114		93