WILSON CREEK, WA

Average of Average Temperature (Degrees Fahrenheit)

(459327)

File last updated on April 23, 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
1948	-----	z	-----	z	-----	z	-----	z	-----	z	68.35		67.19	d	67.02	c	59.93	b	47.43	a	36.73		18.90		52.22	e
1949	6.05		24.62		41.63		51.02		61.84	b	63.68		68.98	d	67.84		61.88		45.62	b	42.69	a	29.55		47.12
1950	6.69		27.73		39.19		46.10	a	54.87		63.50		71.10	b	70.84	b	62.86	a	47.87	a	37.28	a	33.24		46.77
1951	28.94		32.37	b	35.53	a	49.26	a	57.53		63.43		70.60	a	68.07	b	61.50	c	47.94	d	35.60	d	23.62	a	47.87
1952	21.76		31.79		39.33	a	51.95	a	58.15		63.54	b	70.93	b	68.74		64.14	e	54.10	b	32.22		32.50		49.10
1953	38.00	a	37.81	a	43.18	c	47.78		55.00	a	59.59	a	69.58		68.77	c	62.55	b	51.24		40.80		34.73		50.75
1954	26.40	a	36.09		38.92	a	46.23	b	58.70	a	61.10	a	68.88	c	66.36	b	60.43	a	47.80	a	43.34	a	31.00		48.77
1955	29.31		30.82		35.85		44.34	b	53.85		67.07		69.21	b	69.13	a	61.59	a	49.47		29.57		25.00	a	47.10
1956	29.90		25.14	a	39.74		52.60		61.90		62.52		73.03	a	69.67	a	61.00		48.87		34.43	b	30.82	a	49.14
1957	14.61		27.44	b	42.98	f	50.50		62.50	a	66.09	b	68.66		65.64	c	64.18	b	48.77		36.60		35.69		49.15	a
1958	34.39		43.43		40.81		48.35		64.76	b	69.85		75.26		74.07	a	59.82		50.32		36.77		32.06		52.49
1959	30.48		32.64		42.33	a	50.72		54.13	a	63.78		71.21		65.53		58.93	a	48.32	a	33.83		31.79		48.64
1960	20.69		34.32	a	41.08	a	48.98		54.02		64.57	a	75.42		66.20	a	61.85		50.33	a	37.72	a	27.56		48.56
1961	31.45		39.98		43.32		48.71	b	57.80	a	70.53		74.05		75.40	b	57.59	b	46.77	a	32.27		28.77		50.55
1962	25.56		35.41	a	39.60		52.25		54.24	b	63.65		70.62	a	67.81	b	63.15		49.26		39.83	a	34.39		49.65
1963	22.79		36.95		43.08		47.55	a	56.62	a	65.10		68.31	b	70.08		66.70		52.58	a	39.75		28.37	a	49.82
1964	30.89		33.78		39.34	b	46.86	a	56.50		63.71	b	71.47		65.72	a	58.22		49.61		35.35		23.85	a	47.94
1965	29.44		34.59		38.71		51.29	a	55.84		64.75		72.47		71.10	b	57.09	a	51.87		41.40		31.43	d	50.00
1966	29.63	d	35.20		42.53		50.19	a	59.47		62.32		68.44		70.15		65.55		48.93	a	41.15		34.92		50.71
1967	35.61		39.84		40.69		44.60	a	55.69		67.85		71.61		74.35		66.20		50.31		37.53		28.23		51.04
1968	31.24		37.97		44.00		46.23		57.30	a	65.50	f	73.56		67.13	a	62.77		47.31		38.91	a	28.98	a	48.67	a
1969	16.00	a	28.96	a	41.84		50.88		60.90	a	70.55		70.89		68.61		61.78	a	46.79		37.53		32.88	b	48.97
1970	28.25	a	38.04		41.39		45.45		57.68	a	70.53		73.05		70.95		56.17		47.37		37.07	a	26.34		49.36
1971	30.39		36.00	a	37.55		47.93		59.98		61.53		72.56		73.34	c	56.05		46.11		37.70		23.40		48.55
1972	25.63	a	31.93		44.03		45.65		59.61		66.00		70.63		72.66		58.18		49.27		38.73		25.73		49.01
1973	27.35		36.16		43.65		50.70		59.29		65.35		72.15		68.67	a	62.93		49.40		35.78	c	35.31		50.56
1974	26.44		39.00		42.40		50.08		54.50		68.72		70.03		70.03		64.15		49.82		39.35		32.98		50.63
1975	26.61		30.45		39.15		45.90		57.45		63.70		75.85		67.21		63.22		49.48	a	36.48		31.92	l	50.50	a
1976	29.15		35.07		38.85		48.92		56.63		61.92		70.29		68.17	a	65.05	a	49.02		36.83		29.08		49.08
1977	23.05	a	37.93		41.74		54.43		54.85		69.32		68.92		73.81		57.40	e	48.19		35.95		-----	z	51.42	a
1978	29.65		36.98		45.34		49.90		54.87		65.38		70.26		66.81		58.19	d	-----	z	-----	z	22.03		49.94	b
1979	13.53		30.48		41.98		48.03		58.56		65.35		70.60		68.93	d	62.96	c	53.44		32.07		33.37		48.28
1980	20.90		33.10		41.40		52.70		57.87		60.48	c	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	44.41	f
Period of Record Statistics
MEAN	25.65		34.13		40.91		48.94		57.59		65.12		71.12		69.34		61.38		49.15		37.14		29.55		49.25
S.D.	7.54		4.42		2.35		2.59		2.78		3.05		2.17		2.73		2.95		2.01		3.17		4.38		1.36
SKEW	-1.07		-0.32		-0.41		0.03		0.63		0.33		0.50		0.62		-0.17		0.64		-0.22		-0.57		0.21
MAX	38.00		43.43		45.34		54.43		64.76		70.55		75.85		75.40		66.70		54.10		43.34		35.69		52.49
MIN	6.05		24.63		35.53		44.34		53.85		59.59		67.19		65.53		56.05		45.62		29.57		18.90		46.77
YRS	32		32		31		32		32		32		32		32		32		31		31		30		26