METHOW 2, WA

Average of Average Temperature (Degrees Fahrenheit)

(455327)

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
1957	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	66.22	k	65.04	b	46.59	b	-----	z	28.05	l	55.81	j
1958	26.38	b	37.55	f	39.64	f	47.03	a	64.76		69.72	a	75.53		74.50		59.32		48.73	a	29.82		26.77	a	52.26	b
1959	21.07	b	24.82		37.04	f	49.47	a	54.26		62.03		73.40	g	66.65		57.16	h	47.42	a	30.02		26.94		42.52	c
1960	21.15		29.41	a	40.56	f	49.05		53.68		63.90		76.19		68.53	b	61.25		49.68		33.02	b	19.92	a	47.80	a
1961	24.93	a	34.57	a	40.42		48.17	a	57.10		68.68		72.76	j	75.69	b	58.45		46.27	a	28.81	a	23.36	c	46.04	a
1962	18.70	a	31.96	a	37.58		50.95		53.91	c	63.23		71.48	c	67.24		62.53	a	48.40	a	38.75	b	30.73		47.96
1963	20.87	a	34.89		42.60		46.98		56.66		64.57	b	67.93	a	70.19		65.77		51.29		34.40		24.22	a	48.36
1964	24.02	a	26.43		35.82		46.10		55.16		63.57		70.03		65.00	b	58.35		48.63		35.90	a	21.00	d	45.83
1965	25.94		29.24	a	35.28	a	50.05		56.39		65.48	a	72.74	b	70.89		57.95	b	-----	z	39.72	a	26.66	b	48.21	a
1966	21.82	a	31.18		38.32		48.83		58.58		61.58		67.55	c	70.42		65.02	c	47.68		37.59	a	31.52	b	48.34
1967	28.60		36.27		40.11		44.97		56.47		67.17		71.37		75.92		67.57		47.77		37.19	a	24.73		49.84
1968	23.09	c	30.34		42.31		46.67		55.48		63.00		-----	z	-----	z	56.89	l	45.10		35.77		21.72	a	40.39	c
1969	8.21		22.84		36.81		49.32		61.15		70.20		68.29		67.03		59.68		44.73		35.41	c	28.18	a	45.99
1970	20.37		31.52		38.23		45.57		56.67	a	68.55	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	43.48	f
Period of Record Statistics
MEAN	21.93		30.29		38.75		47.94		56.94		65.52		71.24		70.19		61.90		47.69		34.70		25.48		47.72
S.D.	4.99		4.07		2.54		1.85		3.09		3.00		3.16		3.78		3.45		1.86		3.60		3.67		1.54
SKEW	-1.49		-0.34		0.24		-0.06		1.37		0.32		0.38		0.37		0.32		0.13		-0.39		0.13		-0.11
MAX	28.60		36.27		42.60		50.95		64.76		70.20		76.19		75.92		67.57		51.29		39.72		31.52		49.84
MIN	8.21		22.84		35.28		44.97		53.68		61.58		67.55		65.00		57.95		44.73		28.81		19.92		45.83
YRS	13		12		10		13		13		13		9		11		11		12		12		12		6