METHOW 2 S, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(455326)

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
1970	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	53.16		50.84		39.73		30.58		23.87		11.87		35.01	f
1971	14.29		19.44	a	23.10		34.70		45.29		45.83	a	53.06		52.55		40.96	d	32.03	b	28.23		8.08	e	33.13
1972	7.26		18.86		29.23		29.23		43.73	a	48.59	a	51.71		53.77		38.33		29.45		31.60		14.00		32.98
1973	12.58		19.93		28.48		34.67		41.94		47.87		55.03		53.00		46.60		35.84		25.03		23.68		35.39
1974	10.76	b	24.04		26.26		37.13		39.29		49.77		53.55		54.94		45.70		33.68		29.47		22.60	a	35.60
1975	11.03		14.59	a	24.97	a	33.00	a	41.17	a	47.30		57.45		51.81		45.44	c	36.03	a	23.52	a	20.93	a	33.94
1976	18.14	b	21.52		25.03		34.90		41.06		45.33		53.45		53.03		46.83		32.77		23.83		18.48		34.53
1977	12.16		24.86		29.03		37.28	a	40.68		52.17		53.39		57.65		42.40		32.32		24.23		16.23		35.20
1978	19.06		24.85	a	30.26		36.63		40.57	a	49.57		55.35		52.39		43.88	d	31.48		19.67		8.48		34.35
1979	2.16		15.79		28.71		33.03		42.23		49.70		55.97		54.58		45.97		37.03		23.93		23.54	g	35.37	a
1980	6.10		24.03		26.48		37.60		45.00		45.93		51.68		47.77		43.53		33.68		27.81	c	20.20	a	34.15
1981	27.84		25.61		30.58		32.83		42.94		44.43		52.10		54.48		44.00		32.00	a	28.97		14.29		35.84
1982	12.32		17.70	a	27.29		29.90		39.77	a	51.97		52.10		51.84		43.77		31.71		21.46	b	16.07	b	32.99
1983	23.68	c	27.00	b	32.97	b	34.93		42.10		47.20		49.47	a	52.33	a	39.37		31.97	a	30.20		6.17	b	34.78
1984	16.42	e	24.88	d	31.28	b	33.18	b	36.50	c	47.69	a	51.55		50.83	b	39.37		30.33	a	25.07	c	3.74		32.57
1985	13.52		9.07	a	23.34	b	33.67		41.90	a	48.13		56.10	a	50.74		41.60		33.07	c	10.96	d	9.19	e	30.94
1986	19.29	c	18.69	b	31.43	a	34.30		40.30	a	51.03		52.32		55.87		42.34	a	34.89	c	26.96	b	22.00	b	35.79
1987	17.41	b	26.04	b	31.10	a	37.48	a	43.53	a	50.93	a	54.32		52.67	d	46.34	a	34.70	a	29.54	b	18.63	d	36.89
1988	13.82	c	19.70	b	27.60	a	36.34	a	41.32		49.30		53.13		51.23	a	43.45	a	36.18	c	26.57		18.23	a	34.74
1989	15.65		14.11		25.79	b	36.69	a	41.69	b	50.67		52.52		51.70	a	44.59	a	33.27	a	29.40		25.87	a	35.16
1990	21.55	b	16.20	c	29.52	b	38.46	b	42.77		48.87		56.77		55.03	a	47.87		30.52		26.10		10.97	b	35.39
1991	12.97		29.33	a	27.43	a	33.73		41.97		44.64	b	53.48	b	54.63	a	45.00		29.97		26.21	b	23.70	a	35.26
1992	22.83	a	30.46	c	33.79	b	34.86	a	43.57	a	54.60		55.17	a	51.52		41.21	b	34.55	b	27.04	c	14.11	c	36.98
1993	12.38	b	16.26	a	27.79	b	33.48	a	46.13	a	46.83	a	49.31	b	50.00		42.47		33.84		16.04	d	17.93	b	32.71
1994	20.71	c	19.33	d	28.77	a	37.43		43.45		46.00		54.52		52.37	a	45.97		32.45		20.07		16.13	a	34.77
1995	17.82	c	21.64		25.97	b	33.62	a	42.55		46.93	a	52.13	a	45.40	a	44.61	b	31.13		25.43		19.81	d	33.92
1996	13.23	a	18.23	c	25.57	a	33.50		37.00	a	44.45	a	52.16		50.55		40.87		32.43	c	21.58	d	10.28	b	31.65
1997	11.78	d	17.37	a	25.68		32.67	c	41.42		47.21	a	51.26		53.41	b	46.14	a	34.45	b	29.53		21.41	d	34.36
1998	16.90	b	28.96	b	30.56	d	34.45	a	45.48		49.03	a	58.29		53.57	a	47.80		33.10		31.00	a	19.71	c	37.40
1999	22.93	a	23.54		27.50	a	31.83	a	39.23		45.04	b	50.97		54.90	b	42.62	a	33.00	a	33.69	a	-----	z	36.84	a
2000	-----	z	22.92	p	31.62	g	34.10	t	43.57	a	50.23	h	53.67	d	59.15	r	-----	z	-----	z	-----	z	-----	z	48.62	j
2001	-----	z	-----	z	-----	z	-----	z	42.57	a	47.87		54.87		54.42		46.56	c	33.86	q	30.83	r	22.23	a	44.75	f
2002	22.55		22.61		25.62	j	36.77		41.52		50.59	c	54.87		51.42		44.60		30.90		28.22	c	29.55		37.60	a
2003	25.84		22.89		30.10	b	37.03		42.20	a	49.30	c	54.45		55.03	a	45.37		39.50	c	22.41	c	19.84		37.00
2004	18.33	a	23.07	b	31.94		37.07		42.71	c	50.70		52.87	a	56.94		44.11	b	35.19	j	27.31	d	25.45		37.32	a
2005	18.97	a	22.11		32.07	b	36.74	c	46.81		48.70		54.10	b	53.26		44.03		39.47	a	26.63	c	17.71		36.72
2006	25.39		19.78	a	30.90		38.07		43.52		48.60		57.16		51.29		46.30		35.86	i	26.30	c	18.81		36.92	a
2007	12.77	a	26.58	b	31.87		35.33		42.58		48.68	b	57.84		52.87		45.60		35.38	j	26.77	d	16.87		36.16	a
2008	10.33	a	19.76		27.84		32.60		45.90	a	47.22	c	54.19		54.61		45.07		35.35		31.73		-----	z	36.78	a
2009	14.74		20.68		25.93	a	36.30		42.42		50.41	a	55.23		52.23		46.47		33.26		29.60		15.58		35.24
2010	28.39		30.75		32.16		36.40		41.10	a	46.00		51.74		51.97		47.37		38.35	e	24.57		22.97		37.65
2011	20.23		18.75		30.19		31.77		41.55		46.67		51.00		53.03		47.67		36.52		23.77		19.29		35.04
2012	17.97		23.86		28.77		37.60		41.61		49.63		56.55		53.48		43.72	a	34.00		31.00		23.45		36.80
2013	14.71		23.46		27.29		34.70		44.03	a	50.13		55.71		57.03	a	51.43	b	32.47	a	26.50		16.58		36.17
2014	24.71		20.00		28.42		35.00	a	39.61		48.87		58.50	a	61.65		50.93		43.55		26.69	d	25.37	a	38.61
2015	25.13		32.21		35.06		37.57		48.87		59.11	b	58.77		58.89	c	46.41	c	42.06		28.50		21.59	b	41.18
2016	24.19		26.55		34.53	a	43.68	b	49.33	a	53.37		-----	z	56.10	a	46.57		40.84		38.43		12.87		38.77	a
2017	15.84		19.46		30.77		37.83		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	25.98	h
Period of Record Statistics
MEAN	17.04		21.88		28.94		35.24		42.49		48.73		53.98		53.25		44.59		34.16		26.34		17.70		35.16
S.D.	5.91		4.80		2.87		2.56		2.54		2.82		2.34		2.75		2.80		3.29		4.58		5.72		1.99
SKEW	-0.09		-0.03		0.06		0.30		0.40		1.14		0.23		0.26		-0.09		1.09		-0.66		-0.43		0.47
MAX	28.39		32.21		35.06		43.68		49.33		59.11		58.77		61.65		51.43		43.55		38.43		29.55		41.18
MIN	2.16		9.07		23.10		29.23		36.50		44.43		49.31		45.40		38.33		29.45		10.96		3.74		30.94
YRS	45		45		44		45		46		45		46		46		46		42		45		43		36