METHOW 2, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(455327)

File last updated on April 25, 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
1957	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	84.19	j	82.40		58.68		-----	z	34.80	k	70.54	j
1958	32.87	a	43.96	e	50.69	e	59.43		81.58		84.97	a	93.06		93.39		75.33		63.10		38.70		33.16		62.52
1959	29.77		33.68		49.85	e	64.86	a	68.32		77.33		92.67	g	83.94		71.55	h	61.00	a	39.50		32.58		54.08	b
1960	27.45		37.93	a	53.24	f	62.97		66.97		81.00		95.58		85.62	b	79.27		64.23		41.61	b	26.77		60.85	a
1961	31.74		41.26	a	51.29		61.97		70.32		86.07		91.14	j	94.55	b	75.60		59.80	a	38.28	a	30.31	b	58.29	a
1962	25.47	a	39.46		49.58		66.20		67.82	c	79.83		89.86	c	83.71		80.28	a	61.10		46.04	b	35.61		60.41
1963	29.16		43.14		54.94		58.70		72.61		80.07	b	84.00	a	87.97		83.63		64.48		41.83		29.90		60.87
1964	30.90	a	36.72		47.68		60.77		71.42		77.77		88.06		81.45	b	75.53		63.77		42.27		28.07	a	58.70
1965	32.58		39.11	a	46.74		64.20		71.74		83.17	a	91.03	b	87.10		74.46	b	-----	z	47.03	a	31.74		60.81	a
1966	29.55		38.71		49.45		65.33		75.13		76.70		84.71	c	88.52		81.56	c	61.06		44.33		36.23		60.94
1967	33.81		46.50		51.48		57.87		72.06		82.50		89.65		95.52		86.03		59.58		45.62	a	31.97		62.72
1968	31.13	a	38.66		55.10		62.60		71.48		79.03		-----	z	-----	z	73.83	l	58.74		44.23		28.87	a	52.20	c
1969	17.32		31.71		48.55		62.20		78.61		86.90		86.84		87.29		75.83		60.19		46.70	c	33.23		59.62
1970	28.03		41.50		50.19		59.27		73.10		85.37		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	56.24	f
Period of Record Statistics
MEAN	29.21		39.41		50.46		62.03		72.40		81.59		89.20		88.09		79.08		61.31		43.01		31.54		60.83
S.D.	4.27		4.03		2.54		2.69		4.13		3.49		3.77		4.62		3.98		2.09		3.11		2.88		1.45
SKEW	-1.70		-0.20		0.63		-0.03		0.86		0.12		0.19		0.38		0.35		0.33		-0.22		0.02		0.01
MAX	33.81		46.50		55.10		66.20		81.58		86.90		95.58		95.52		86.03		64.48		47.03		36.23		62.72
MIN	17.32		31.71		46.74		57.87		66.97		76.70		84.00		81.45		74.46		58.68		38.28		26.77		58.70
YRS	13		13		12		13		13		13		9		11		11		12		12		12		7