WILSON CREEK, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(459327)

File last updated on April 17, 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	83.00		84.81	d	83.00	a	77.66	a	63.43	a	46.33		28.90		66.73	e
1949	19.32		35.79		53.16		68.40		79.62	b	82.13		89.59	d	87.06		80.17		61.31	b	52.97	a	38.39		62.33
1950	17.74		37.14		49.35		59.83		71.03		77.90		90.76	b	90.79	b	83.21	a	58.10	a	45.10	a	39.55		60.04
1951	36.48		42.08	b	46.50	a	65.93	a	74.03		80.07		90.70	a	86.80	a	79.86	b	59.78	d	45.11	c	30.52		61.49
1952	30.00		40.62		52.23	a	69.59	a	75.23		79.50	b	91.13	a	88.00		83.73	d	73.90	a	44.47		38.68		63.92
1953	45.37	a	49.04	a	56.93	a	62.07		71.50	a	75.86	a	90.19		87.54	c	81.75	b	68.06		51.70		42.26		65.19
1954	34.97	a	42.61		51.29		60.96	b	75.61		76.07	a	87.69	b	83.13	a	75.93		62.53	a	52.55	a	38.52		61.82
1955	34.84		40.32		47.35		57.55	a	68.19		83.97		85.73	a	89.27	a	78.21	a	62.71		36.47		31.90	a	59.71
1956	35.52		32.71	a	49.55		67.63		77.29		77.33		90.90	a	87.40	a	78.17		60.06		42.18	b	37.32		61.34
1957	22.58		36.54	b	52.04	f	63.73		76.27	a	81.17		85.87		82.89	c	81.93	b	59.26		46.60		42.87		61.79	a
1958	40.13		51.07		51.77		60.87		82.69	b	85.17		93.39		93.63	a	75.63		66.42		45.57		36.39		65.23
1959	36.65		39.11		53.17	a	65.07		68.80	a	80.43		91.32		83.16		71.52	a	60.37	a	44.93		38.55		61.09
1960	30.23		42.71	a	53.37	a	62.40		68.16		82.00	a	96.26		83.74		80.60		65.23	a	48.17	a	34.39		62.27
1961	38.19		47.93		53.97		62.62	a	72.97	a	90.07		93.77		96.10		75.17	a	62.77		44.40		36.23		64.52
1962	34.29		44.19	a	51.00		68.40		68.10	b	82.57		90.03	a	84.03	b	82.47		62.81		48.34	a	40.65		63.07
1963	31.97		45.96		55.13		58.93	a	74.13	a	81.77		85.74		89.10		86.30		67.70	a	48.87		33.70	a	63.27
1964	37.97		44.00		51.70	a	61.79	a	72.71		78.75	b	90.06		83.23	a	76.07		66.90		41.63		30.87	a	61.31
1965	36.16		43.79		52.77		65.76	a	73.48		82.60		90.97		87.67	a	74.38	a	69.74		48.67		37.78	d	63.65
1966	36.15	d	43.68		54.19		66.31	a	78.16		78.73		85.97		88.68		82.97		63.81		50.43		41.35		64.20
1967	43.29		51.14		52.65		58.14	a	71.84		84.83		91.16		96.23		86.90		64.94		49.60		36.26		65.58
1968	39.71		48.90		57.74		62.07		74.23	a	81.31	a	92.55		82.57	a	79.17		60.71		46.52	a	35.29		63.40
1969	23.94		36.59	a	53.68		63.77		77.80	a	88.40		90.58		89.52		78.24	a	61.71		47.67		37.37	a	62.44
1970	34.77	a	47.36		53.39		59.60		76.40	a	88.80		91.87		91.45		74.13		63.00		46.83	a	35.32		63.58
1971	38.65		46.11	a	48.48		62.70		76.81		76.43		92.03		95.13		73.53		62.23		46.27		31.97		62.53
1972	34.63	a	41.38		56.94		60.40		75.10		81.47		88.52		91.00		74.67		65.87		46.10		33.87		62.49
1973	35.32		44.75		56.68		66.53		76.94		82.40		92.00		88.60	a	79.67		62.32		42.33	c	41.74		64.11
1974	35.26		47.89		54.03		63.30		69.23		87.47		87.94		89.68		83.93		68.61		47.20		40.16		64.56
1975	34.23		38.25		49.84		59.67		73.52		80.10		93.77		84.10		83.70		61.40	a	46.83		40.15	k	64.13	a
1976	36.97		44.38		50.65		62.53		74.00		78.50		87.48		85.17	a	84.28	a	65.35		49.63		38.94		63.16
1977	30.13	a	48.64		53.58		71.57		69.84		86.17		86.97		92.77		73.58	d	64.42		44.90		36.32		63.24
1978	35.48		43.00		56.42		62.43		69.94		84.70		89.71		85.58		74.18	b	66.94		40.30		32.45		61.76
1979	23.39		40.36		57.19		63.97		76.87		85.47		91.52		90.52	d	83.93	c	68.55		40.30		40.23		63.52
1980	29.06		39.45		52.48		67.43		72.55		76.60		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	56.26	f
Period of Record Statistics
MEAN	33.54		43.05		52.81		63.50		73.84		81.87		90.03		88.05		79.24		64.09		46.22		36.73		62.92
S.D.	6.41		4.67		2.89		3.49		3.60		3.81		2.73		4.01		4.22		3.51		3.65		3.69		1.48
SKEW	-0.83		-0.16		-0.21		0.38		0.17		0.32		-0.13		0.40		0.01		0.64		-0.44		-0.32		-0.24
MAX	45.37		51.14		57.74		71.57		82.69		90.07		96.26		96.23		86.90		73.90		52.97		42.87		65.58
MIN	17.74		32.71		46.50		57.55		68.10		75.86		84.81		82.57		71.52		58.10		36.47		28.90		59.71
YRS	32		32		31		32		32		33		32		32		32		32		32		31		29