HERMISTON 1 SE, OR

Average of Maximum Temperature (Degrees Fahrenheit)

(353847)

File last updated on April 18, 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	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1907	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	85.94		80.36	e	75.14	c	58.00	c	45.71	c	69.03	g
1908	45.63	d	49.63	b	60.03	a	70.39	b	71.37	a	83.80	e	95.87	a	90.83	a	83.78	c	65.57	c	54.70	c	39.96	g	70.15	a
1909	30.29	c	52.82		62.71		67.33		74.39		84.33		87.00		89.10		81.67		68.19		52.33		34.35		65.38
1910	37.07	a	39.59	a	65.16		75.07	a	80.94		83.93		93.77	a	86.43	a	76.80		69.06		52.10		44.90		67.07
1911	45.50	a	46.68		65.32		70.03		73.77		86.57		93.77	a	90.81		76.83		67.16		54.50		46.71		68.14
1912	37.72	m	49.83		55.55		65.97	a	77.39		85.63		87.61		84.48		78.10		64.10		52.73		46.48		67.99	a
1913	39.45		40.82		55.90		69.07		76.39		84.80		90.61		91.06		80.97		63.55		53.93		37.81		65.36
1914	50.97	a	50.71		62.77	a	69.07		78.77		82.50		95.16		91.77		75.97		65.87		52.47		34.65		67.56
1915	37.31	e	51.93		63.81		73.13		73.16		84.00		89.81		96.26		80.07		71.00		52.10		43.52		68.01
1916	27.35		39.83		60.06		69.24	a	71.03		81.33		84.42		89.50	a	80.10		67.06		45.00		39.47	a	62.87
1917	41.00		45.68		52.61		63.03		72.06		82.17		93.90		91.29		80.50		71.35		54.93		52.55		66.76
1918	47.81		47.64		61.94		69.77		73.68		89.80		91.45		85.55		84.73		68.90		52.43		45.10		68.23
1919	44.97		49.25		59.77		69.20		76.97	a	83.20		94.42		90.55		78.50		64.55		49.73		26.10		65.60
1920	36.45		49.55		57.71		63.10		73.42		80.90		91.90		89.29		77.33		63.65		49.17		44.61		64.76
1921	44.35		49.43		59.61		65.77		76.10		84.97		90.03		89.19		74.43		69.84		50.53		38.19		66.04
1922	29.74		42.18		55.71		64.70		74.97	a	89.93		92.97		88.29		82.27		67.90		44.77		36.74		64.18
1923	46.74		40.46		59.94		69.23		75.55		80.80		90.03		89.39		81.13		64.07	a	53.40		44.13		66.24
1924	37.39		55.86		58.23		70.60		84.97		86.00		91.26		89.03		80.57		67.84		47.73		33.29		66.90
1925	48.13		55.89		62.19		72.73		79.42		86.97		95.39		89.93	b	78.77		67.61		49.37		45.84		69.35
1926	42.16		55.21		65.29		75.30		76.39		89.50		94.65		89.19		74.23		66.30	d	51.70		40.71		68.39
1927	35.13		50.32		57.10		66.12	e	72.26		84.83		92.52		89.84		73.12	e	65.94		55.41	a	39.90	a	65.21
1928	34.48		47.14		61.32		65.63		83.77		83.80		94.39		89.77		80.10		67.68		50.23		40.32		66.55
1929	29.97		33.18		60.90		65.53		77.48		82.67		91.52		93.23		77.53		70.55		50.00		44.71		64.77
1930	22.58		52.54		62.16		73.27		74.94		82.90		93.23		91.84		79.70		61.77		49.40		39.29		65.30
1931	43.26		49.39		58.00		68.43		82.58		82.93		94.81		91.74		79.97		66.97		47.17		35.06		66.69
1932	39.39		45.36	a	56.23		69.53		75.06		87.30		88.81		89.00		82.70		68.26		55.17		41.06		66.49
1933	46.74		40.86		58.10		69.33		71.74		84.37		94.19		92.26		76.20		72.45		52.57		51.45		67.52
1934	50.48		55.11		67.61		77.73		81.65		85.93		93.03		93.68		79.73		69.13		56.13		45.97		71.35
1935	41.23		49.07		56.77		65.27		78.90		86.30		92.39		90.45		86.00		66.84		45.63		37.65		66.37
1936	44.55		31.31		58.55		73.20		82.23		85.53		93.00		91.77		82.07		73.06		46.60		47.58		67.45
1937	24.71		42.71		59.77		65.03		79.13		84.90		95.06		88.35		83.03		71.45		54.23		45.03		66.12
1938	43.45		44.14		59.45		69.70		77.97		88.07		96.35		89.81		87.10		67.23		49.97		45.68		68.24
1939	48.52		47.07		59.74		72.90		81.35		82.83		93.45		92.87		83.57		69.61		55.57		47.39		69.57
1940	38.19		50.03		64.35		69.17		81.58		89.73		91.77		91.26		82.57		69.29		44.57		42.94		67.95
1941	39.87		50.54		65.42		71.87		74.90		81.90		95.55		87.39		73.20		64.06		54.90		46.19		67.15
1942	30.29		47.96		60.06		71.70		74.58		80.47		93.45		93.16		84.23		70.35		48.93		45.07	a	66.69
1943	35.52		46.96		57.06		70.80		72.87		79.93		93.45		88.00		85.67		66.26		48.10		38.94		65.30
1944	39.68		48.41		59.13		68.53		77.42		82.07		93.23		90.00	m	84.93		73.13		50.03		37.87		64.95	a
1945	44.48		52.32		57.03		65.87		77.16		83.37		94.81		92.65		79.06	n	70.10		51.23		38.37	d	66.13	a
1946	45.83	h	53.04		59.13		69.07		80.10		81.20		90.16		90.06		77.57		62.23	a	47.55	a	45.43	c	68.68	a
1947	40.07	c	50.64		62.77	a	69.70		83.17	a	79.72	a	89.10		86.84		81.41	a	65.63	a	50.52	a	44.97		67.04
1948	41.67	a	45.19	b	54.90		61.66	a	69.31	b	84.50		84.97	a	85.39		77.30		65.03		53.03	a	39.53	a	63.54
1949	28.87		44.11		56.50	a	70.93	a	79.13		82.03		87.68		87.43	a	81.21	b	63.81		57.00		46.90		65.47
1950	25.35		38.54		54.20	a	63.53		73.00	a	78.47		89.52		89.90		83.50		63.26		51.41	a	44.45		62.93
1951	42.71		46.46		55.13		72.40		79.29		84.57		91.94		88.65		81.77		63.90		49.43		40.39		66.39
1952	34.68		49.75	a	55.94		70.50		76.68		79.87		92.19		89.00		83.47		75.10	a	43.30		41.67	a	66.01
1953	52.67	a	52.21		59.35		64.13		71.06		75.13		90.52		86.61		83.13		69.03		55.33		48.74		67.33
1954	40.43	a	46.82		54.65		65.23		75.10	a	77.17		87.35		83.16		77.79	a	63.90		55.53		40.55		63.97
1955	39.35		47.46		51.10	b	59.32	b	70.32		83.20		84.10		89.45		79.87		65.23		42.73		39.29		62.62
1956	40.90		34.59		55.65		69.20		76.20	a	78.66	a	92.52		87.32		82.00		63.94		45.20		42.77		64.08
1957	26.35		44.64		54.48		66.33		77.10		84.47		87.94		85.61		82.87		60.94		52.31	a	49.84		64.41
1958	45.13		54.79		55.81		62.20		81.71		86.60		95.00		94.26		79.53		70.16		51.47		43.29		68.33
1959	43.81		46.75		59.39		67.43		70.87		82.43		92.29		85.65		74.87		66.48		49.00		41.10		65.01
1960	32.45		49.03		56.48		66.60		71.35		84.90		95.97		85.16		81.20		68.10		53.70		35.48		65.04
1961	41.94		55.29		58.13		64.93		72.61		89.17		92.68		93.74		76.60		65.00		46.80		43.00		66.66
1962	41.26		47.54	d	53.81		69.63		67.71		82.10		89.39		83.97		80.67		64.42		53.63		45.06		64.93
1963	36.58		46.50		58.61		60.50		73.68		81.03		83.97		87.45		83.27		69.71		54.73		37.03		64.42
1964	48.19		53.90		55.90		63.03		71.32		79.27		88.32		82.39		76.90		66.16		46.10		39.06		64.21
1965	42.00		52.71		56.10		68.00		72.97		80.10		89.58		86.26		75.30		70.94		53.30		44.13		65.95
1966	43.52		50.11		58.42		67.87		76.97		78.93		85.94		87.94		81.57		67.84		53.30		47.39		66.65
1967	50.48		54.61		56.71		59.70		74.45		84.87		92.35		95.68		86.73		68.10		52.00		44.29		68.33
1968	45.68		52.21		61.52		63.28	a	73.77		82.50		91.55		83.97		79.70		64.23		49.73		40.23		65.70
1969	28.81		42.14		57.55		63.87		77.97		85.10		89.06		86.52		79.07		62.29		53.03		41.07	a	63.87
1970	38.32		49.50		56.94		60.63		74.87		86.70		92.00		91.00		74.10		64.16		50.43		43.74		65.20
1971	48.00		52.57		53.23		63.80		75.81		76.07		92.13		95.29		74.97		65.16		52.17		46.13		66.28
1972	43.16		45.93		59.42		62.50		76.13		83.10		89.58		91.35		75.57		65.55		50.97		34.94		64.85
1973	38.26		46.54		59.97		66.73		76.74		81.53		90.48		87.48		78.40		65.00		47.43		46.00		65.38
1974	37.19		52.54		57.26		62.27		69.90		85.03		87.23		88.61		83.00		67.16		52.40		46.74		65.78
1975	43.65		43.89		54.42		60.00		72.55		78.90		91.52		84.06		81.80		64.03		50.93		44.71		64.21
1976	45.10		47.66		54.13		61.93		75.10		77.70		87.77		82.23		82.40		67.42		51.30		42.32		64.59
1977	31.42		50.75		55.68		70.10		66.94		83.77		85.55		91.13		73.13		65.48		49.23		43.23		63.87
1978	38.81		46.82		59.13		61.73		69.71		82.03		88.13		83.87		74.07		67.26		43.67		40.06		62.94
1979	23.84		44.82		58.42		63.03		73.32		80.87		89.29		85.55		81.83		68.39		44.50		44.71		63.21
1980	34.32		42.17		55.65		67.50		71.65		74.93		86.48		82.32		78.40		63.84		50.90		45.39		62.80
1981	41.94		47.07		59.06		64.93		71.68		74.90		83.68		89.23		78.47		63.87		53.63		43.52		64.33
1982	42.58		47.61		56.90		62.10		72.19		82.43		86.10		85.68		74.37		61.35		45.70		42.90		63.33
1983	47.00		51.50		59.29		63.93		75.26		76.40		81.87		85.42		73.47		64.61		54.67		30.06		63.62
1984	40.71		47.90		57.97		60.87		66.97		75.20		87.55		85.71		74.17		62.06		49.40		37.58		62.17
1985	31.10		42.18		56.52		67.00		73.77		80.13		93.55		83.39		71.03		63.16		37.50		26.52		60.49
1986	40.45		47.00		60.29		63.07		71.71		85.60		82.19		91.55		73.33		68.26		51.07		37.39		64.33
1987	38.35		49.07		58.61		69.17	a	75.65		82.73		85.48		86.74		82.53		69.26		53.90		41.55		66.09
1988	40.45		52.69		57.71		65.60		72.58		78.30		88.84		87.52		79.03		73.39		55.46	b	39.59	b	65.93
1989	46.87		35.78	a	53.42		67.73		72.35		-----	z	86.71		84.52		80.23		65.87		54.47		39.45		62.49	a
1990	47.53	a	48.46		58.81		69.57		71.61		80.20		91.90		87.16		84.77		63.71		55.60		33.52		66.07
1991	38.03		54.14		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	46.09	j
1992	-----	z	-----	z	-----	z	68.60		80.33	a	88.07		87.77	a	90.16		76.67		67.74		49.93	a	40.87		72.24	c
1993	31.68		39.18		51.45		64.90		79.32		78.90		81.16		85.47	a	81.83		69.61		48.74	c	43.39	c	62.97
1994	48.60	a	44.42	b	59.71	c	69.70		77.03	a	79.35	g	94.39	c	88.77	a	83.80		66.69	b	49.52	a	44.27	a	66.08	a
1995	43.67	j	56.92	c	59.55		64.37		75.97		80.93	a	89.65		85.93	a	84.03		64.93	a	55.85	c	41.32	c	69.04	a
1996	42.70	a	43.61	a	56.90	b	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	47.73	i
1997	41.87		49.74	a	58.68		64.37		77.94		80.90		-----	z	91.20	a	80.45	a	-----	z	-----	z	-----	z	68.14	d
1998	44.63	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	44.63	k
1999	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2000	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	90.56	o	87.96	d	75.07	b	62.61	c	42.54	b	36.48	b	60.93	g
2001	38.41	b	45.21	d	56.79	b	61.68	b	75.63	d	76.26	c	87.19	d	88.81	d	82.46	d	64.26		50.07	a	44.10	b	64.24
2002	45.19	e	49.96	c	51.97	a	64.22	c	69.78	h	81.52	c	91.03	b	86.89	d	78.68	b	64.10		49.36	b	35.78	v	66.29	b
2003	52.88	w	50.81	a	60.48		63.17		71.13	a	83.37		92.23		88.26		81.07		70.17	a	48.90		41.27	a	68.26	a
2004	33.65		47.21		62.83	a	67.30		72.26		81.61	b	90.70	a	88.13		76.55	a	67.60	a	52.30		44.71		65.40
2005	38.81		51.32		62.32		65.23	h	74.17	a	77.62	a	91.36	f	91.13		77.76	a	66.16		47.83		35.29		62.24	b
2006	49.32		47.39		56.55		64.50		73.45		84.94	l	94.13	a	87.50	a	79.03		65.26		50.50		38.13		64.16	a
2007	38.81		46.56	a	59.69	b	63.83		73.64	i	79.18	h	92.26		86.52		79.03		63.26		50.86	a	43.23		62.40	b
2008	40.52		51.32	a	55.26		60.77		73.68		78.77		89.13		86.94		78.97		65.39		52.37		36.93	a	64.17
2009	41.23		43.79		52.19		63.48	a	74.52		81.87		91.55		89.68		81.93		61.20	a	52.97		33.81		64.02
2010	44.32		51.25		59.65		62.73		68.19		77.30		88.55		86.81		76.30		65.19		49.64	b	39.65		64.13
2011	44.03		46.43		55.48		59.63		68.26		76.73		84.06		90.42		82.37		64.65		51.70		39.13		63.57
2012	43.29		46.62		56.45		64.45	a	71.87		75.87		89.03		90.32		81.03		65.03		51.20		45.26		65.04
2013	36.97		51.32		56.38	e	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	48.22	i
Period of Record Statistics
MEAN	39.99		47.71		58.22		66.60		75.04		82.32		90.45		88.59		79.62		66.64		50.76		41.56		65.55
S.D.	6.57		4.98		3.26		3.95		3.88		3.63		3.52		3.05		3.53		3.08		3.65		4.78		1.87
SKEW	-0.63		-0.81		0.35		0.29		0.30		-0.07		-0.55		0.11		-0.23		0.56		-0.75		-0.68		0.27
MAX	52.67		56.92		67.61		77.73		84.97		89.93		96.35		96.26		87.10		75.14		58.00		52.55		71.35
MIN	22.58		31.31		51.10		59.32		66.94		74.90		81.16		82.23		71.03		60.94		37.50		26.10		60.49
YRS	99		102		101		99		98		96		98		101		101		101		101		99		85