UMATILLA, OR

Average of Maximum Temperature (Degrees Fahrenheit)

(358734)

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
1892	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1893	-----	z	-----	z	-----	z	-----	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	73.87		82.90	a	88.87		91.87		80.80		70.00	a	51.83	a	38.33	a	72.31	d
1903	43.59	b	45.82		59.16		66.62	a	77.26		87.37		89.48		89.76	b	78.03		66.61		48.67		38.87		65.94
1904	43.61		47.79		52.71		71.13		76.55		84.80		89.90		94.29	c	84.07		67.32		55.61	b	43.81		67.63
1905	40.23		45.29		63.19		72.83		73.87		83.93		97.84		93.10		84.00		60.77		52.27		39.93	d	67.27
1906	44.80	a	47.14		54.65		74.27		-----	z	-----	z	104.19		94.84		84.60		70.79	b	47.67	i	-----	z	71.91	d
1907	32.19		45.39		55.97		68.25	b	79.36	c	82.27		92.93	b	84.45	t	81.79	f	77.00		54.93	a	45.74		63.40	b
1908	48.87	a	54.00		59.80	f	68.91	s	74.00	a	86.28	a	97.14	b	92.11	c	82.69	a	66.35		55.17	a	40.00		69.66	b
1909	31.65		52.43		63.60	a	68.03		77.19	d	84.57	b	86.83	g	89.28	b	83.59	a	73.00	x	56.07	o	36.00	j	68.79	d
1910	39.07	c	41.18		65.19		73.20		80.65		82.00	a	94.48		87.00	a	76.24	a	70.00		50.67		43.52		66.93
1911	43.17	a	45.54		64.37	a	69.20		71.87		84.60		94.29		90.00	a	75.07		66.16		53.00	a	44.58		66.82
1912	36.86	i	49.66		55.81		67.60		77.00	a	84.43	b	87.83	a	84.61		76.60		64.39		52.83	a	44.65		67.76	a
1913	39.06		39.75		55.19		70.48	a	76.94		84.53		92.48		91.84		81.27		62.17	a	54.72	a	37.39		65.49
1914	47.97	b	45.61		63.97		69.47		82.77		86.46	b	99.74		95.06		77.73		66.07	a	51.97		34.00		68.40
1915	35.74		52.86		65.87		76.57		77.00		87.47		93.13		100.58		82.07		70.16		50.86	a	40.16		69.37
1916	24.48	b	35.83		55.19		64.47		66.17	a	78.13		82.48		90.39		78.93		64.50	a	43.80		37.13		60.13
1917	40.55		45.18		53.19		64.73		75.19		85.57		99.77		97.03		81.17		70.29		53.76	a	52.03		68.21
1918	47.77		45.43		60.23		70.77		75.73	a	94.70		95.74		89.48		86.07		68.07	a	50.67		43.90		69.05
1919	41.26		46.70	a	58.81		70.43		79.13		85.93		98.90		94.87		78.83	a	62.81		50.63		25.81		66.18
1920	35.29		45.83		56.74		63.67		75.71		84.40		99.00		94.48		80.17		65.06		50.00		44.48		66.24
1921	44.35		48.96		59.45		65.63		78.61		86.93		93.16		92.16		75.63		69.55		51.17		38.74		67.03
1922	29.45		41.82		55.97		64.97		76.74		92.27		96.84		91.29		84.87		69.16		44.83		36.23		65.37
1923	46.55		40.93		59.33	a	70.63		77.61		83.53		94.10		93.68		83.53		63.65		52.57		43.32		67.45
1924	36.61		52.31		57.37	a	71.30		86.87		88.27		94.13		91.42		82.23		67.84		48.83		34.42		67.63
1925	46.97	a	55.32		61.84		72.67		80.29		87.80		97.06		90.77		79.43		67.97	b	51.63		46.61		69.86
1926	43.16		56.00	a	65.35		77.00		77.55		91.03		96.97	a	91.06		76.17		67.77		51.59	a	41.31	b	69.58
1927	39.32	i	51.75		57.68		67.47		72.55		84.33		93.26		90.97		75.77		66.13	a	56.65	d	44.18	c	69.16	a
1928	35.65		48.07		60.87		66.33		84.06		84.83		96.61		92.00		81.40		66.58		50.57		-----	z	69.73	a
1929	-----	z	-----	z	61.00	c	66.34	a	80.33	a	82.69	a	91.97	a	95.83	a	80.50	b	76.71	x	-----	z	-----	z	79.81	e
1930	-----	z	-----	z	64.47	a	71.80		76.42		86.62	a	99.23		97.90		83.03		64.19		49.59	a	41.86	c	73.51	b
1931	44.10		50.48	a	58.71		70.43		85.19		84.50		98.35		96.48		83.07		68.00		48.03		35.87		68.60
1932	40.65		44.93		57.81		72.07		78.13		90.43		87.65		87.61		80.57		63.87		55.63		43.60	a	66.91
1933	49.83	b	42.43		59.94		72.20		71.68		82.60		92.03		90.63	a	77.27		73.06		53.67		52.52	b	68.15
1934	51.55		57.04		72.10		-----	z	81.10	a	85.23		92.52		93.87		79.62	a	66.42		52.10		46.23	a	70.71	a
1935	42.37	d	47.86		55.06		64.37		77.90		83.27		91.48		89.87		84.30		65.14	b	44.28	a	37.55		65.29
1936	43.58		32.54	a	56.97		71.87		79.97		84.20		91.87		90.26		79.10		70.68		44.37		45.29		65.89
1937	26.15	d	42.18		58.97		64.10		77.55		82.80		94.10		86.77		82.37		70.60	a	53.86	a	44.97	a	65.37
1938	42.69	b	44.14		57.77		68.40		77.26		86.57		96.48		88.87		87.60		67.19		50.53		46.16		67.81
1939	48.03		48.48	a	60.29		72.00		79.55		82.17		93.84		94.03		82.90		67.94		54.57		48.48		69.36
1940	38.58		50.21		63.35		67.83		81.32		89.97		90.90		91.74		82.10		69.97		45.21	b	42.03		67.77
1941	39.84		50.04		65.19		70.37		74.61		81.40		95.65		87.97		74.20		64.74		54.90		46.73	a	67.14
1942	31.67	a	47.96		59.55		69.33		73.03		78.57		90.94		91.13		81.97		69.52		48.00		44.52	b	65.51
1943	34.93	c	46.93		55.42		67.67		69.65		76.20		88.00		85.52		85.03		65.77		48.07		39.10	a	63.52
1944	38.84		47.38		57.97		67.57		77.03		81.77		91.61		88.52		84.37		72.13		48.90		37.32		66.12
1945	43.94		51.54		56.10		65.30		77.07	a	82.63		93.29		91.45		78.43		70.45		51.14	a	39.93	a	66.77
1946	46.65		52.54		57.84		69.00		79.23		79.53		89.58		91.16		78.13		62.40	a	47.90	a	44.70	a	66.55
1947	39.87	a	51.68		63.29		70.93		81.84		78.73		88.16		86.68		81.79	a	-----	z	51.60		44.35		67.18	a
1948	42.61		44.38		55.94		62.53		69.42		81.17		84.90	b	83.97		76.07	a	64.00		52.10	a	39.68		63.06
1949	28.39		44.43		56.90		71.83		78.30	a	78.47		82.94		85.58		81.53		63.29		54.83		46.77		64.44
1950	26.03		39.36		55.39		65.97		75.07	a	79.10		90.52		89.32		82.73		63.19		51.00		44.45		63.51
1951	43.10		47.00	a	54.06		72.47		76.68		83.23		93.48		90.71		82.87		66.45		51.13		40.97		66.85
1952	35.68		49.69		57.00		70.73		77.61		80.27		92.84		89.84		83.80		75.26		44.43		43.77		66.74
1953	53.16		52.93		59.45		64.23		72.03		75.47		90.77		87.90		84.23		69.29		54.97		49.32		67.81
1954	40.71		47.57		55.26		65.03		75.97		78.07		88.03		84.32		79.57		64.16		55.27		40.77		64.56
1955	40.45		48.29		51.97		59.67		70.81		83.87		84.81		89.58		80.00		65.58		44.79	a	40.42		63.35
1956	41.61		37.21		57.16		70.67		76.73	a	80.20		92.26		88.81		82.77		64.74		46.37		43.87		65.20
1957	27.42		45.36		54.52		65.93		75.26		81.83		84.84		82.29		80.17		61.71		51.90		49.84		63.42
1958	45.13		54.96		56.23		62.73		81.81		86.93		94.97		94.26		80.00		69.77		51.83		42.97		68.47
1959	43.58		47.46		60.10		68.40		72.10		83.23		93.71		87.50	a	76.20		65.74		49.07		40.84		65.66
1960	32.16		49.66		56.39		66.37		72.61		85.43		97.65		87.35		81.90		66.74		53.83		36.61		65.56
1961	41.48		54.70	a	58.52		66.37		73.94		88.53		94.90		95.58		77.47		64.26		47.03		43.19		67.16
1962	41.86	b	47.86		54.61		70.47		69.13		83.60		91.29		85.71		81.50		63.77		53.57		44.77		65.68
1963	36.52		45.86		59.13		62.63		75.45		83.30		86.13		89.13		82.20		68.94		53.80		38.48		65.13
1964	47.35		52.34		56.00		65.37		73.39		80.20		89.61		83.58		76.57		64.42		46.67		39.32		64.57
1965	42.61		52.57		56.77		70.13		75.13		83.17		91.81		88.03		74.67	f	69.54	e	-----	z	-----	z	69.97	c
Period of Record Statistics
MEAN	40.26		47.48		58.69		68.54		76.58		83.89		92.75		90.54		80.76		67.05		50.90		42.14		66.40
S.D.	6.57		4.98		3.86		3.56		3.93		3.73		4.40		3.72		3.06		3.28		3.37		4.63		1.93
SKEW	-0.58		-0.53		0.92		-0.02		0.01		0.28		-0.14		0.14		-0.23		0.57		-0.49		-0.51		-0.62
MAX	53.16		57.04		72.10		77.00		86.87		94.70		104.19		100.58		87.60		77.00		56.65		52.52		69.86
MIN	24.48		32.54		51.97		59.67		66.17		75.47		82.48		82.29		74.20		60.77		43.80		25.81		60.13
YRS	59		61		62		61		63		63		63		63		62		61		60		59		51