METHOW 2 S, WA

Average of Average Temperature (Degrees Fahrenheit)

(455326)

File last updated on April 24, 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	71.55		69.26		56.23		45.94		33.48		20.11		49.43	f
1971	22.67	a	29.15	a	33.83	a	47.80		59.76		59.84	a	71.26		72.18		56.40	d	45.34	b	35.60		16.92	f	48.53	a
1972	17.32		27.93		40.19		44.05		58.25	a	63.43	a	69.34		71.25	a	55.17		46.11		38.33	a	22.69		46.17
1973	21.67	a	30.82		42.21		49.83		58.45		64.08		72.69		71.11		61.80		48.19		31.72		29.44		48.50
1974	19.74	b	33.00	a	38.08		49.40		53.60		66.60		69.03		73.05		64.35		49.81		37.00		29.10	a	48.56
1975	20.28	a	23.79	b	34.88	a	45.74	a	55.33	a	61.53		73.57	a	65.52		62.71	d	48.07	a	33.75	b	28.05	a	46.10
1976	26.07	b	31.50		36.71		48.10		55.44		60.82		70.05		67.44		64.80		48.27		35.57		26.27		47.59
1977	19.71		34.39		41.42		51.91	g	54.69		68.53		69.85		75.47		58.00		47.94		33.30		24.05		47.94	a
1978	25.42		32.28	a	42.21		48.48		55.35	a	66.63		72.03		68.77		57.60	d	48.92		30.02		19.50		47.27
1979	11.85		25.29		42.21		47.22		58.10		65.75		72.94		70.81		62.68		51.81		31.85		30.10	j	49.14	a
1980	15.84		30.09		37.66		50.63		57.06		59.27		68.77		64.95	a	59.57		48.31		35.44	e	26.13	a	46.14
1981	33.26		34.33	g	43.40	b	47.53		55.77		58.73		68.48		73.09	b	61.23		46.23	a	37.85		22.42	a	49.82	a
1982	21.27	a	27.96	a	39.82		44.00		54.88	a	66.97		67.90		69.00		60.77		45.61		30.23	b	23.34	c	45.98
1983	29.77	c	33.38	b	43.29	b	48.58		58.29		62.10		64.79	b	69.50	a	56.37		47.78	a	37.91	a	14.55	b	47.19
1984	23.22	f	32.46	e	42.43	b	46.86	b	51.05	c	61.67	a	69.95		69.53	b	57.55		45.43	a	33.24	c	13.88	b	47.64	a
1985	20.71		20.44	a	35.90	b	50.33		58.97	a	65.03		76.22	a	68.27		56.55		46.84	c	22.15	d	17.58	e	44.92
1986	26.96	c	28.71	b	44.23	a	48.70		56.25	a	69.20		68.61		75.60		56.97	a	50.95	c	36.00	b	28.25	c	49.20
1987	24.66	b	34.60	b	42.33	b	53.60	a	59.55	a	67.88	a	70.77		71.85	d	65.98	a	51.43	a	40.37	c	25.80	d	50.74
1988	22.50	d	31.72	b	42.02	a	51.97	a	56.98		64.50		71.81		70.98	a	61.78	a	52.21	c	35.62	a	25.98	b	49.01
1989	25.47		24.32		37.69	b	52.05	a	57.43	c	66.27		70.60		68.67	a	63.10	a	47.98	a	38.47	a	31.25	a	48.61
1990	30.28	b	27.84	c	42.21	b	53.43	b	55.90		63.33		73.61		72.17	a	67.20		44.85		37.59	a	20.14	c	49.05
1991	22.82		39.46	a	39.62	a	49.17		55.94		59.93	b	71.64	b	72.33	a	64.47		45.47		34.04	b	30.08	a	48.75
1992	29.60	a	37.79	c	48.00	b	50.19	a	60.97	a	71.07		70.15	a	70.18		59.36	b	49.66	b	34.81	c	22.00	c	50.31
1993	20.33	b	26.28	a	38.81	b	46.72	a	62.15	a	62.14	a	64.48	b	67.73		61.38		51.03		30.02	d	25.82	c	46.41
1994	29.30	c	28.20	e	43.50	a	53.00		59.24		62.82		74.15		70.90	a	64.97		48.47		28.80		24.92	a	49.02
1995	24.87	d	32.82		38.09	b	48.47	a	59.73		62.72	a	70.03	a	64.23	a	62.88	b	46.98		35.47		26.71	e	47.75
1996	20.97	b	28.60	c	38.53	a	48.07		51.73	a	61.69	a	72.02	a	70.31		58.13		45.64	c	31.17	d	18.07	c	45.41
1997	20.28	d	28.17	a	36.95		47.02	c	57.39		61.21	a	67.90		70.57	b	62.43	a	47.21	b	38.48		28.41	d	47.17
1998	24.10	b	36.25	b	43.56	d	49.31	a	59.71		64.41	a	75.18		72.90	a	66.12		47.16		39.62	a	26.76	f	52.57	a
1999	29.55	b	32.32		38.52	a	47.60	a	53.47		60.57	b	68.53		70.62	b	59.43	a	46.77	a	40.71	a	-----	z	49.83	a
2000	-----	z	30.73	p	41.38	g	49.15	t	56.80	a	63.50	h	69.69	d	75.31	r	-----	z	-----	z	-----	z	-----	z	63.24	j
2001	-----	z	-----	z	-----	z	-----	z	59.38	b	62.34	b	70.88	a	72.10		63.54	c	51.11	q	37.50	r	28.28	b	59.42	f
2002	29.34		31.59		37.11	l	50.95		56.13		67.17	c	72.24		69.00	a	61.47		47.43	a	37.98	f	33.53	a	51.88	b
2003	30.27		32.89		43.61	c	49.78		56.07	b	66.63	c	73.35	a	72.13	a	63.31	a	54.05	c	32.15	d	25.95	a	50.02
2004	25.13	a	31.24	b	45.15		53.36	b	58.35	e	66.75		71.64	b	73.13	a	60.20	c	47.90	j	37.38	d	30.55		50.26	a
2005	24.37	a	34.11		45.09	b	51.15	c	60.25	a	63.48	b	71.39	c	72.11		60.70		51.43	b	32.83	c	22.69		49.13
2006	30.69		28.83	a	40.81		51.30		58.48		64.72		74.69		70.33	a	63.81	a	50.66	i	34.02	c	24.74		49.31	a
2007	21.05	a	32.87	b	43.48		50.10	a	58.88	b	64.88	b	75.26		70.02		62.23		48.15	k	34.94	e	23.02		48.79	a
2008	18.67	a	29.72		39.47	a	46.37		59.91	b	63.35	f	70.59	d	70.16	f	61.64	b	47.40	b	39.13	c	-----	z	45.88	c
2009	21.57	d	28.56	c	37.58	e	50.38	f	58.69	g	66.31	f	73.59	d	69.57	h	63.58	d	45.79	g	37.85	d	22.95	b	40.81	e
2010	32.71	b	38.08	c	44.34	c	49.98	f	53.73	c	60.76	e	69.46	d	68.41	c	61.03		50.50	e	32.77		28.08		49.08	a
2011	26.53		27.41		40.00		45.02		54.76		61.20		67.42		70.56		65.12		48.32		33.67		27.37		47.28
2012	25.68		32.33		40.34		51.28		56.21		61.95		72.23		71.74		61.67	a	47.32		38.27		28.27		48.94
2013	20.52		31.59		40.82		49.52		58.42	a	64.22		72.90		71.80	a	64.46	c	46.80	a	34.45		23.21		48.23
2014	31.05		27.95		40.82		49.86	a	56.85		64.27		75.22	a	75.35		64.45		53.94		34.88	d	30.23	a	50.41
2015	29.73	a	39.29		47.89		50.82		62.87		71.69	c	75.69		73.55	c	60.30	c	53.74		36.62		26.05	b	52.35
2016	28.10		34.05		44.66	b	57.39	b	62.38	a	67.64	a	-----	z	72.85	a	61.23		49.65		44.53		19.50	a	49.27	a
2017	20.92		25.71		39.44		48.82		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	33.72	h
Period of Record Statistics
MEAN	24.40		30.81		40.95		49.37		57.35		64.10		71.18		70.71		61.41		48.46		35.05		24.85		48.14
S.D.	4.82		4.09		3.20		2.70		2.64		3.12		2.67		2.52		3.01		2.48		3.81		4.46		1.74
SKEW	-0.16		0.01		0.01		0.37		-0.13		0.44		-0.27		-0.43		-0.29		0.72		-0.57		-0.53		0.19
MAX	33.26		39.46		48.00		57.39		62.87		71.69		76.22		75.60		67.20		54.05		44.53		33.53		52.35
MIN	11.85		20.44		33.83		44.00		51.05		58.73		64.48		64.23		55.17		44.85		22.15		13.88		44.92
YRS	44		44		44		42		45		43		46		44		46		41		44		41		29