HOOD RIVER EXPERIMENT STN, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(354003)

File last updated on January 17, 2025
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	21.11	d	21.12	b	31.32		36.34	a	42.58		45.50		51.45		52.61		47.27		38.39	c	34.90	a	35.41	b	38.17
1894	29.63	d	23.64		31.68		37.77		43.55		48.10	a	53.68		54.42		47.23		40.45		39.60		28.42		39.85
1895	24.88	f	30.61		31.00		36.62	a	43.06		49.62	f	52.26		50.42		45.38	d	38.65		30.67		29.30	a	38.80	b
1896	28.17	a	32.70	b	32.94		37.87		44.03		50.67		60.35		57.00	a	48.07	a	42.81		29.92	e	33.74		41.52
1897	29.50	c	32.61		32.29		40.68	b	48.74		52.00		54.87		59.26		49.30		41.47	a	36.19	c	30.58	e	42.29
1898	30.67	a	36.63	a	33.68		39.80		44.90		51.37		55.32		58.00	f	50.50		40.43	a	34.33		25.73	a	40.31	a
1899	28.83	b	26.74	a	33.87		38.04	b	41.13		46.30		54.68		50.45		47.83		39.42		40.73		32.31	b	40.03
1900	-----	z	-----	z	38.95	j	39.13		44.65		51.50		52.10		50.06		47.30		40.45		33.46	b	35.83	a	43.83	c
1901	28.19		29.29		33.90		34.90		43.48		45.50		48.65		52.23		44.80		43.88	g	36.93		32.03		39.08	a
1902	26.52		30.75		34.23		37.37		45.48		46.13		49.74		49.71		45.30		41.06		34.57		29.10		39.16
1903	31.48		24.29		32.58		36.47		43.23		51.23		49.86	b	50.87		45.87		40.03		34.82	h	29.48		39.58	a
1904	31.26		28.76		31.81		38.67		45.04	c	50.57		57.45		55.97		49.30		43.16		39.93	a	34.07	a	42.16
1905	30.73	a	27.82		40.27	a	43.47		47.81		56.20		58.77		56.23		51.03		38.00		31.07		31.39		42.73
1906	33.63	a	35.70	a	32.68		43.23		44.90	a	50.13		62.35		58.00		50.43		45.32		36.00		34.32		43.89
1907	21.00		34.36		34.16		38.30	c	46.71		52.53		52.84		49.35		45.21	b	38.00	a	31.37		33.07	a	39.74
1908	30.68		29.17		33.61		36.43		37.58		45.30		54.90		51.07	a	45.89	b	39.17	a	34.20		-----	z	39.82	a
1909	17.72	b	31.68	f	32.77		38.41	a	41.00		51.03	a	51.31	b	48.57	a	46.27		39.16		34.39	b	20.77		38.31	a
1910	20.38	b	25.93		35.52		41.10		43.74		48.40		53.00		50.83	a	44.87		37.73	i	33.97		33.45		39.20	a
1911	26.13	a	27.44	a	32.00		33.03		37.42		49.20		55.94		49.35		42.10	a	33.58		-----	z	31.77		38.00	a
1912	24.72	b	33.11	a	31.35		39.00	a	44.43	a	50.07		52.13		50.58		45.43		37.79	b	35.93	c	30.90	a	39.62
1913	24.86	b	25.39		33.19		38.03	a	44.50	a	52.47		56.30	a	55.68		48.21	b	41.77	e	34.81	i	28.80	a	40.84	a
1914	32.87	a	32.96		37.00	a	40.70		44.39		49.79	a	53.58		52.53	a	45.70		42.28	b	35.79	a	23.52		40.93
1915	26.87		32.32		37.00		39.43		44.97	a	49.13		56.19	d	54.58		46.39	b	40.16		34.03	a	31.68		41.06
1916	13.71	c	28.18	a	34.19		38.79	a	41.55		46.40		50.71		52.19		45.00		33.13		27.57		28.21	b	36.64
1917	26.77		29.68		30.06		36.60		43.32		46.21	a	51.35		52.68		48.20		39.19		34.59	a	39.23		39.82
1918	36.00	d	27.29	d	33.13		35.87		41.52		49.07		50.97		50.87	a	47.21	a	42.42		32.77		31.30	a	39.87
1919	23.79	b	30.00		32.66	b	37.41	a	41.10	a	44.33		50.58		53.58		43.90		34.87		34.40	e	20.85	e	37.29
1920	26.38	b	26.55		34.55		35.10		39.54	c	47.38	a	53.74		51.68		44.60		39.04	e	30.60		31.90		38.42
1921	29.48		30.61	e	35.11	d	35.80		42.87		48.77		50.97		51.06		40.93	a	37.89	c	31.93		26.89	l	39.58	a
1922	18.06		25.33	a	29.50	a	35.37		40.93	a	49.20		53.90		51.68		-----	z	39.29		28.67	o	22.10		36.54	b
1923	31.25	g	21.75		31.17	a	36.70		44.07	a	49.17	a	53.07	a	52.10		45.31	a	38.61		35.78	c	29.21	b	39.72	a
1924	23.43	a	34.62		33.13	a	37.79	b	44.36	c	47.73		51.42		49.97		42.19	c	39.90	b	33.57		26.54	g	39.83	a
1925	32.52		33.81	a	33.96	c	38.43		44.71		48.50		53.07	a	48.83	a	47.39	b	36.63	a	31.50		33.61		40.25
1926	31.97	a	34.36		33.71		40.03		42.97	a	50.87		52.48		52.55		43.23		41.52		34.62	a	27.93	a	40.52
1927	25.57	a	32.93	a	34.16		36.20		42.29		52.27	h	52.52		52.00		47.67		41.77		39.37		26.77		39.20	a
1928	26.19		29.17		36.90		37.60		44.74		50.73		55.71		50.90		44.10		40.48		34.24	a	29.29		40.01
1929	21.23		23.04	d	36.35		36.77		42.61		49.33		51.03		52.06		43.87		38.61		27.80		32.71		37.95
1930	12.46	c	33.11		35.84		40.80		43.06		46.97		51.97		53.06		47.33		37.48		32.73		29.97		38.73
1931	31.23		30.46		33.84		38.47		45.74		48.60		52.00		50.10		45.87		38.52		29.23		24.19		39.02
1932	26.68		26.03		37.23		38.90		41.94		49.55	a	50.13		50.71		43.60		40.52		35.07		23.35		38.64
1933	28.39		26.74	a	33.90		37.40		42.77		49.33		52.23		51.45		44.90		42.39		35.77		36.03		40.11
1934	36.19		34.79		38.55		44.53		47.10		50.70		52.71		53.94		47.47		43.48		39.23		33.97		43.55
1935	27.33	a	31.50		32.32		36.43		41.39		48.97	a	53.35		50.10		45.80		37.29		29.69	a	31.03		38.77
1936	31.29	c	18.03		32.58		39.97		46.42		50.73		52.42		52.13		43.57		39.81		26.30		34.16		38.95
1937	12.90	a	26.86		35.00		38.63		42.26		48.97		53.26		50.90		47.33		42.55		38.43		33.55		39.22
1938	31.32		30.93		33.35		39.20		42.83	a	50.03		54.39		49.23		48.93	a	39.94		31.73		30.87		40.23
1939	32.97		26.85	a	34.90		39.17		44.48		48.17		53.52		50.65		46.37		40.81		32.23		34.19		40.36
1940	28.16		33.48		36.55		40.13		44.68		50.50		54.90		50.97		50.13		44.81		32.67		30.32		41.44
1941	31.29		32.36		35.35		39.93		46.06		50.13		57.13		54.03		48.03		41.68		35.10		33.19		42.02
1942	22.61		31.89		32.87		39.80		43.90		48.93		54.39		54.13		46.10		40.39		34.20		32.45		40.14
1943	21.39		30.54		33.13		40.60		42.29		47.23		52.68		51.03		46.27		40.61		35.20		29.84		39.23
1944	27.71		31.24		32.81		38.27		43.35		48.70		54.52		51.52		47.70		41.71		34.17		29.70	a	40.12
1945	33.55		32.75		33.32		38.67		44.42		46.77		53.03		52.26		44.83		39.26		34.00		29.29		40.18
1946	30.39		31.50		35.03		37.10		44.55		47.57		52.58		50.94		46.80		38.68		31.03		33.71		39.99
1947	26.16		32.89		35.97		39.67		46.81		48.97	a	54.23		51.06		46.73		44.10		37.20		33.45		41.44
1948	30.19		27.55		33.16		38.03		44.65		53.60		50.45		52.58		43.87		37.74		33.83	a	27.55		39.43
1949	12.80	a	28.04		34.29		37.72	a	45.90		47.53		51.81		51.77		46.38	a	35.00		36.88	e	31.87	a	38.33
1950	15.07	a	28.23	b	33.55		36.30		41.32		50.18	b	53.58		52.60	a	45.30		42.26		36.62	a	35.97		39.25
1951	28.87	a	30.11		31.10		37.11	b	43.03		48.63		52.39		50.73	a	44.90		40.10		33.04	b	27.52		38.96
1952	23.00		29.14		33.39		36.37		42.13		47.73		54.30	a	54.13		46.73		41.63	a	28.69	a	32.61		39.15
1953	39.06		34.33	a	36.17	a	38.70		42.26		46.07		47.48		52.39		46.93	a	40.63	a	35.97	a	34.62	b	41.22
1954	27.48		32.75		30.39		38.00	a	44.32		47.53		48.94		51.07	a	46.17		36.71		38.46	d	30.17	a	39.33
1955	30.46	c	30.67	a	31.19	d	34.53		42.77		50.87		51.23		50.45	b	45.76	a	41.10		29.90	a	27.27	a	38.85
1956	25.96	e	25.38	c	33.13		38.63		46.07	b	47.70	c	53.84		52.52	h	46.27		39.52		32.73		31.13	a	38.22	a
1957	16.17	b	28.41	a	34.06		40.53		47.10		50.19	c	49.93	a	49.70	a	48.52	a	41.03		31.00	a	33.03	a	39.14
1958	33.68		38.37	a	33.10	a	38.63		48.10	a	54.93		56.90		54.23		47.90		38.84		33.92	d	34.23		42.74
1959	30.19		32.64		34.31	b	39.53		42.03		51.27		53.32		51.32		47.30		40.71		27.41	c	29.55	b	39.97
1960	23.77		31.41	b	33.10		39.07	a	42.45		49.69	a	53.47	a	51.35		44.33		39.23	a	33.43		27.77		39.09
1961	31.68		36.54		36.81		39.53		44.48		51.70		53.14	c	53.63	a	42.23		38.07	c	28.27		30.39		40.54
1962	27.16		30.64		32.52		40.72	a	42.70	a	47.23		50.60	a	51.50	a	44.54	b	39.65		36.57		32.61		39.70
1963	22.71		33.14		33.77		37.43		43.23		50.10		51.61		51.48		50.13		40.77		36.33		28.48		39.93
1964	31.87		30.41		33.19		37.13		40.81		47.37		51.71		49.77		42.96	b	36.47	a	32.07		24.47	a	38.19
1965	30.26		33.79		30.48		39.00		42.19		49.27		53.03		54.16		42.77		40.42		38.33		27.87		40.13
1966	29.87		31.96		32.32		38.60		43.00		48.87		52.29		51.45		47.57		37.68		36.03		34.13		40.31
1967	35.23	a	32.07		33.29		35.67		43.52		52.60		55.00		54.10		50.43		41.61		34.20		31.32		41.59
1968	29.55		32.59		37.06		36.83		44.40	a	49.97	a	53.97		52.84		48.33		36.53	a	35.70		28.48		40.52
1969	19.74		29.96		32.65		38.50		45.06		54.33		52.35		51.37	a	48.57		37.68		34.50		31.39		39.68
1970	28.77		34.04	b	33.52		36.87		42.42		52.07		55.71		52.65		43.60		35.68		34.37		29.58		39.94
1971	29.71		32.19	a	31.16		36.31	a	45.45		48.13		53.61		54.16		42.93	a	37.42		33.63		30.94		39.64
1972	28.48		31.52		36.48		35.63		44.90		49.67		52.81		52.58		43.83		35.94		37.28	a	26.67	d	39.65
1973	24.90		31.18		34.71		38.20		43.87		50.63		53.32		50.77		47.47		40.45		33.03		34.06		40.22
1974	23.16		33.21		33.94		40.03		43.03		50.17		51.68		53.27	a	44.83		35.00		36.40		33.52		39.85
1975	30.23		29.00		32.00	a	34.43		43.13		50.17		56.55		51.45		44.17		42.29		33.37		32.65		39.95
1976	-----	z	30.34		31.65		37.73		42.29		45.70		52.68		51.87	a	47.43	b	35.45		34.33		27.90		39.76	a
1977	24.00		31.59	a	34.39		39.20		40.71		52.07		52.68		56.77		45.43		36.77		31.97	a	33.42		39.92
1978	29.77		33.64		35.77		38.90		42.68		50.07	a	54.23		53.74		45.87		35.32		26.97		26.32		39.44
1979	13.61		27.61		34.34	b	40.07		45.10		49.30		54.55		53.65		47.33		41.55	b	33.13		32.97		39.43
1980	20.06		31.03		35.45		39.93	a	45.39		47.87		53.52		51.19		46.79	a	37.39		36.87		32.65		39.84
1981	35.90		31.57		35.68		38.79	b	44.90		49.76	a	52.81		53.77	a	45.67		36.37	a	34.67		32.23		41.01
1982	30.26		28.04	b	32.55		34.21	a	41.52		50.97		52.39		53.74		46.54	b	37.93	d	30.10	a	30.03		39.02
1983	31.29	c	35.78	a	39.48		37.40		45.55		49.03		53.16		54.16		43.87		36.65		38.93		21.94		40.60
1984	29.06		32.48		37.74		39.00		42.61		48.00		54.13		52.90		44.87		38.03		34.10		27.13		40.01
1985	27.52		25.48	c	31.68		39.93		44.55		48.50		55.65		50.16		42.87		37.70	a	25.00		20.16		37.43
1986	30.39		31.39		38.70	a	37.70		45.61		53.27		52.39		54.53	a	45.48	a	37.90	a	37.27		30.29		41.24
1987	27.77	a	33.04		36.47	a	40.37		46.94		50.50		54.00		51.03		46.20		34.61		35.90	a	29.61		40.54
1988	28.13		29.24		34.90		40.70		44.42		48.93		53.74		51.30	a	45.93		42.67	a	37.47		32.23	a	40.81
1989	32.61		20.35	b	34.16		40.40		44.32		50.73		52.55		52.87		44.57		38.87		38.63		31.13		40.10
1990	33.84		28.78	a	34.68		41.90		44.23	a	51.20		55.84		55.84		49.29	b	38.68	c	36.23	d	22.23	e	41.06
1991	26.83	b	34.88	b	33.29		38.93	c	45.16		48.76	a	55.39		55.58		46.57	b	37.17	a	36.66	a	34.41	b	41.14
1992	34.67	a	37.41		36.81		40.69	a	46.33	a	54.03		55.77		53.27	a	46.03	a	40.87		37.00		28.50	a	42.62
1993	22.32	c	26.64		33.72	b	39.83		47.50	c	50.55	a	52.84		52.90		43.93		39.63	a	25.52	a	31.55		38.91
1994	32.71	c	28.82		34.29		41.57		46.65		49.20		55.65		54.10		47.40		37.84		31.38	a	31.00	b	40.88
1995	30.57	a	32.44	a	33.97		37.70		45.84		50.20		56.45		50.52		48.61	b	38.70	d	38.22	c	31.90		41.26
1996	30.58		26.24	d	35.03	b	40.36	b	42.23		47.77		53.13	a	51.13		42.40		38.07	a	32.93		27.90	a	38.98
1997	27.10		30.48	a	34.48		37.48	a	45.61		49.87		52.77		53.00		47.10		38.17	b	34.52	a	30.71	c	40.11
1998	29.00		32.82		34.68	c	38.03	a	46.97		51.59	a	58.26		52.94		47.97		36.48		37.59	a	27.58		41.16
1999	31.93	a	31.39		33.00		35.20		41.43	a	50.38	a	50.03		54.45		41.37		36.45	b	38.50	d	35.46	e	39.97
2000	31.13	a	32.70	b	34.17	a	41.14	a	46.89	c	50.79	a	54.16		54.37	a	46.37		38.96	c	30.52	c	30.29		40.96
2001	31.45		29.96	a	35.56	d	38.59	c	44.03		49.27		54.23		54.83	b	48.93		36.50	a	35.17		32.87		40.95
2002	32.87	a	31.75		33.67	a	38.50	b	43.77		52.70		56.13		51.97	b	44.81	c	32.22	d	31.93	b	33.20	a	40.29
2003	35.74		31.46		38.06		39.21	a	44.71		51.87		54.45		54.23		48.67		40.52		28.66	a	32.00		41.63
2004	26.45	b	33.07		36.84		39.33		45.93	a	51.43		57.00		56.52		46.37		40.84		32.47		33.43	a	41.64
2005	30.45		26.89	a	35.63	a	39.37		47.24	b	50.13		55.03		53.35		45.03		39.40	a	32.67		25.83	a	40.09
2006	34.23	a	28.23	b	34.03	a	39.31	a	44.13	a	50.17		55.70	a	52.84		46.13		35.53	a	35.46	b	29.10		40.41
2007	25.61		32.44	a	36.61	c	38.52	a	44.03		49.73		56.56	d	50.94		45.20		34.97	a	30.10	a	29.54	c	39.52
2008	24.43	a	31.21	a	32.44	d	33.57		45.31	b	46.62	a	51.84		51.42		41.47		33.55		33.60		22.61		37.34
2009	26.39		27.36		30.13		34.00		40.84		50.10		55.23		55.74		47.53		37.59	b	33.43		23.96	g	39.85	a
2010	33.29		33.29		33.68		38.03	a	42.26		49.48	a	52.77	a	53.12	e	49.23		41.06		33.97		31.39		40.96
2011	30.55		29.25		33.81		37.13		42.42		49.80		52.29		55.42		50.37		44.23	a	34.43		27.58		40.61
2012	27.39		30.34		32.16		38.07		41.68		48.70		54.94		54.32		46.63		38.57	h	37.60		31.97		40.35	a
2013	27.42		31.29		34.53	l	37.42	k	44.27	a	49.46	d	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	38.11	h
2014	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	57.90		56.90		48.30		45.42		31.40		33.52		45.57	f
2015	32.90		35.61		36.39		37.47		47.03		55.60		58.90		55.13		44.93		44.00		32.73		32.03		42.73
2016	31.26		34.17		35.74		42.50		46.65		50.77		55.32		53.65		46.03		44.26		38.83		26.32		42.12
2017	20.68		28.21		36.16		38.90		45.58		52.40		55.90		-----	z	50.70		37.94		35.97		29.41	d	39.26	a
2018	34.19		33.43		33.77		39.80		51.61		52.23		56.26		57.06		44.97		39.00		33.48	a	33.10		42.41
2019	32.29		25.18		27.39		40.90	a	46.61		51.33		54.84	l	56.26		50.27		34.42		31.40		31.29		38.85	a
2020	33.58		31.41		33.55		40.87		47.39		54.73		53.97		54.35		48.43		42.06		34.27		33.48		42.34
2021	34.58		32.96		34.65		38.77		47.48		57.27		60.65		58.87		49.00		40.68		38.70		32.06		43.81
2022	28.97		30.29		37.97		36.57		44.90		52.73		58.23		59.35		50.87		44.58		31.23		26.52		41.85
2023	31.87		29.21		32.61		38.80		50.58		53.40		58.61		58.48		50.77		42.45		35.57		36.19		43.21
2024	26.48	b	33.21		35.90		40.67		46.06		52.03		58.35		55.10		51.04	c	-----	z	-----	z	-----	z	44.32	c
Period of Record Statistics
MEAN	27.92		30.42		34.05		38.42		44.14		49.85		53.79		52.79		46.36		39.28		33.97		30.44		40.26
S.D.	5.35		3.50		2.10		2.00		2.22		2.28		2.48		2.28		2.27		2.71		3.19		3.57		1.40
SKEW	-0.96		-0.73		0.18		-0.04		0.12		0.41		0.58		0.73		0.02		-0.07		-0.43		-0.76		0.27
MAX	39.06		38.37		40.27		44.53		51.61		57.27		62.35		59.35		51.04		45.42		40.73		39.23		43.89
MIN	12.46		18.03		27.39		33.03		37.42		44.33		47.48		48.57		40.93		32.22		25.00		20.16		36.64
YRS	127		129		129		130		131		129		130		128		130		127		126		126		108