METHOW 2, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(455327)

File last updated on April 19, 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	48.10	k	47.32	b	34.69	b	-----	z	21.53	l	41.01	j
1958	20.03	b	31.27	f	28.48	f	34.66	a	47.94		54.53		58.00		55.61		43.30		34.80	a	20.93		20.13	a	38.99	b
1959	12.14	b	15.96		24.24	f	34.07	a	40.19		46.73		54.12	g	49.35		42.77	h	33.83	a	20.53		21.29		30.46	c
1960	14.84		20.89	a	27.88	f	35.13		40.39		46.80		56.81		51.00		43.23		35.13		23.73		13.40	a	34.67	a
1961	17.97	a	27.89	a	29.55		34.72	a	43.87		51.30		54.38	j	57.00		41.30		32.48		19.17		16.03	a	33.75	a
1962	11.00		24.48	a	25.58		35.70		40.35		46.63		52.90		50.77		45.03		35.70	a	31.60		25.84		35.47
1963	12.33	a	26.64		30.26		35.27		40.71		49.07		51.97		52.42		47.90		38.10		26.97		18.67	a	35.86
1964	17.10		16.14		23.97		31.43		38.90		49.37		52.00		48.84		41.17		33.48		29.48	a	13.93	c	32.98
1965	19.29		19.25		23.60	a	35.90		41.03		47.77		54.03		54.68		41.30		-----	z	32.33		21.41	b	35.51	a
1966	14.20	a	23.64		27.19		32.33		42.03		46.47		50.94		52.32		48.17		34.29		30.90	a	26.52	b	35.75
1967	23.39		26.04		28.74		32.07		40.87		51.83		53.10		56.32		49.10		35.97		28.63		17.48		36.96
1968	15.79	b	22.03		29.52		30.73		39.48		46.97		-----	z	-----	z	39.94	l	31.45		27.30		12.90		28.46	c
1969	-0.90		13.96		25.06		36.43		43.68		53.50		49.74		46.77		43.53		29.26		24.07	b	23.03	a	32.35
1970	12.71		21.54		26.26		31.87		40.30	a	51.55	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	30.70	f
Period of Record Statistics
MEAN	14.61		21.54		26.97		33.87		41.52		49.42		53.28		52.28		44.67		34.10		26.30		19.22		34.89
S.D.	5.89		4.50		2.44		1.92		2.41		2.83		2.67		3.32		2.99		2.29		4.54		4.64		1.81
SKEW	-1.20		-0.27		-0.01		-0.31		1.56		0.48		0.62		-0.05		0.22		-0.48		-0.23		0.11		-0.48
MAX	23.39		27.89		30.26		36.43		47.94		54.53		58.00		57.00		49.10		38.10		32.33		26.52		36.96
MIN	-0.90		13.96		23.60		30.73		38.90		46.47		49.74		46.77		41.17		29.26		19.17		12.90		32.35
YRS	13		12		10		13		13		13		9		11		11		12		12		12		6