LA GRANDE, WA

Average of Average Temperature (Degrees Fahrenheit)

(454360)

File last updated on April 24, 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
1954	-----	z	43.31	t	42.48		46.52		55.13		54.30		60.23		60.81		56.45		49.90		49.43	a	42.66		51.79	b
1955	39.21		38.59		37.98		44.05	a	51.35	a	59.25		60.82	a	63.93	d	59.13		51.08		39.35		38.68	a	48.62
1956	39.60		35.52	a	41.39		50.70		59.24		57.07	b	65.90	a	64.84		60.12	a	50.44		43.90		41.45	a	50.85
1957	32.94		38.50		44.26	b	50.52		58.17	a	60.63		62.44		62.24		64.85		52.13		43.95	a	42.60		51.10
1958	44.53		48.27		44.48		49.22		61.57	a	64.11	b	71.37		68.37		60.90	a	54.76		43.70		46.00		54.77
1959	40.85		40.71		43.53		49.58		53.61		60.17	a	66.37		63.08		58.03		52.10		44.00		40.58		51.05
1960	39.44		41.19		44.00		49.57	a	52.26		60.13		67.40		62.71		59.12		53.06		44.28		40.79		51.16
1961	44.98		44.07		45.26		47.70		54.50		63.90		67.27		69.18		58.50		50.67	a	42.20		38.90		52.26
1962	39.40		42.62		42.50		51.18		50.53		58.85		63.37	a	62.98		61.08		52.60		46.00	a	43.06		51.18
1963	34.16		48.45		43.18	a	47.35		55.52		-----	z	61.75	a	64.19		63.80		54.15		44.84	a	43.13		50.96	a
1964	40.24		40.52		-----	z	45.40		52.35	a	57.42		63.23		62.15		57.78		53.90		40.66	a	35.71		49.94	a
1965	39.58		41.59		45.56		49.90		51.89		59.90		66.40		66.00		56.82		56.37		47.82		39.31		51.76
1966	40.02		41.77		44.40		49.17		55.00		59.00		62.95		65.16		61.97		52.10		45.97		43.56		51.76
1967	40.90		41.89		41.24		44.85		55.15		63.65		66.11		70.70	a	65.27		53.06		45.33		39.45		52.30
1968	39.44		46.60		46.60	a	47.47		54.85		60.53		67.89		63.26		59.65		51.16		45.53	a	36.53		51.63
1969	32.48		39.91		45.42		48.77		57.98		64.48		64.50		63.34		60.72		51.84		45.78	a	43.19		51.53
1970	40.52		45.29		45.37		45.47	a	55.11		63.62	a	66.39		66.12	a	57.86	a	50.29		44.53		37.53		51.51
1971	38.48		41.35	a	40.48		48.50	a	55.52		53.57	b	66.40		68.34		58.52		48.60		42.37		36.76		49.91
1972	35.34		41.12	a	46.42		44.88		58.03		59.47		66.16		66.90	a	57.20		50.26		44.80		36.10	a	50.56
1973	38.97		43.16		44.55		49.17		57.10	a	59.18		66.02		62.36	b	61.24	a	51.11		40.98	b	42.74		51.38
1974	36.74		40.80		44.48		48.02		51.60		60.65		63.31		66.18		65.55	a	53.97	a	45.34	a	44.79	x	52.42	a
1975	38.30	d	41.02		41.98		45.55		55.10		58.52		65.69		61.79		62.77		50.74		43.62		40.43	a	50.46
1976	41.15		39.79		41.02		48.00		55.32	a	57.48		63.98		61.79		61.20		52.48		44.78		41.69		50.72
1977	37.39		46.30		42.16		51.85		51.81		61.62		62.90		69.19		57.22		51.03		41.23		40.08		51.07
1978	42.03		44.29		47.21		48.05		52.81		63.02		65.27		63.79		56.55		52.89		39.65		34.60		50.85
1979	32.56		39.00		45.36	f	48.05		56.48		60.48		66.50	a	64.92		62.87		54.23		43.83		44.31		52.11	a
1980	35.18	a	43.19		43.52		52.90	a	54.65		57.09	a	65.15		62.92		60.34	a	54.82		46.35		44.29		51.70
1981	44.19		44.11		47.84		49.03		53.90		57.62	a	63.37	a	69.79		61.05		50.35		46.53		40.53		52.36
1982	38.11		40.50	a	43.26		46.69	a	54.22	a	63.87		63.10	a	65.76		61.05		52.98	a	41.67		39.21		50.87
1983	44.98		45.48		47.87	h	50.52	j	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	45.23	j
Period of Record Statistics
MEAN	39.02		42.26		43.73		48.21		54.85		59.99		64.90		64.92		60.26		52.17		44.08		40.50		51.31
S.D.	3.47		3.01		2.24		2.20		2.56		2.87		2.37		2.73		2.62		1.79		2.35		2.93		1.09
SKEW	-0.20		0.25		-0.38		0.00		0.53		-0.22		0.26		0.58		0.40		0.29		-0.15		-0.24		0.73
MAX	44.98		48.45		47.84		52.90		61.57		64.48		71.37		70.70		65.55		56.37		49.43		46.00		54.77
MIN	32.48		35.52		37.98		44.05		50.53		53.57		60.23		60.81		56.45		48.60		39.35		34.60		48.62
YRS	29		29		27		29		29		28		29		29		29		29		29		28		24