METHOW 2 S, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(455326)

File last updated on May 7, 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	89.94		87.68		72.73		61.29		43.10		28.35		63.85	f
1971	31.10	a	38.89		44.53	a	60.90		74.23		73.57		89.45		91.81		71.85	d	58.66	b	42.97		25.65	e	58.63
1972	27.39		37.00		51.16		58.87		72.48		77.90		86.97		88.70	a	72.00		62.77		44.69	a	31.39		59.28
1973	30.93	a	41.71		55.94		65.00		74.97		80.30		90.35		89.23		77.00		60.55		38.40		35.19		61.63
1974	28.72	b	41.89	a	49.90		61.67		67.90		83.43		84.52		91.16		83.00		65.94		44.53		35.60	a	61.52
1975	29.17	a	32.77	b	44.90		58.57		69.26		75.77		89.43	a	79.23		79.86	a	59.81		44.03	a	34.97		58.15
1976	33.42		41.48		48.39		61.30		69.81		76.30		86.65		81.84		82.77		63.77		47.30		34.06		60.59
1977	27.26		43.93		53.81		68.17	g	68.71		84.90		86.32		93.29		73.60		63.55		42.37		31.87		60.87	a
1978	31.77		39.57		54.16		60.33		69.74		83.70		88.71		85.16		71.90		66.35		40.37		30.52		60.19
1979	21.55		34.79		55.71		61.40		73.97		81.80		89.90		87.03		79.40		66.58		39.77		35.72	f	62.90	a
1980	25.58		36.14		48.84		63.67		69.13		72.60		85.87		82.07	a	75.60		62.94		42.74	c	32.03		58.10
1981	38.68		44.14	g	56.52	b	62.23		68.61		73.03		84.87		91.66	b	78.47		60.47	a	46.73		30.90	a	62.92	a
1982	30.60	a	38.14		52.35		58.10		70.00	a	81.97		83.71		86.16		77.77		59.52		38.83		30.57	a	58.98
1983	35.35		39.68		53.61		62.23		74.48		77.00		80.47	a	86.67	a	73.37		63.48		45.28	a	23.00		59.55
1984	31.83	a	38.96	b	53.77	a	60.20		66.00		75.47		88.35		88.52		75.73		60.13		41.10		23.76	b	58.65
1985	27.90		31.96		48.35		67.00		75.61		81.93		96.39		85.81		71.50		61.26		33.07		26.03	a	58.90
1986	34.52		39.39		57.03	a	63.10		72.45		87.37		84.90		95.32		71.43		66.90		45.53		34.13	a	62.67
1987	31.65		43.29		53.57	a	69.47		76.06		85.03		87.23		90.68		85.23		68.03		50.28	a	32.23		64.39
1988	31.23	a	43.76		56.68		67.73		72.65		79.70		90.48		90.77		80.20		69.06		44.69	a	33.93	a	63.41
1989	35.29		34.54		48.68		67.60		73.47	a	81.87		88.68		85.87		81.60		62.58		47.34	a	36.48		62.00
1990	39.03		39.89		54.84		68.73		69.03		77.80		90.45		88.94		86.53		59.19		49.38	a	28.10	a	62.66
1991	32.68		49.39		51.84		64.60		69.90		75.40		89.74		90.29		83.93		60.97		41.57		36.32		62.22
1992	36.16		44.90		62.26		65.43		78.13		87.53		85.10		88.84		77.77		64.68		42.60		29.37	a	63.56
1993	28.39		36.64		49.16		59.87		78.00		77.47		79.61		85.45		80.30		68.23		43.27		33.67	a	60.00
1994	37.61		36.93	a	58.10		68.57		75.03		79.63		93.77		89.23		83.97		64.48		37.53		33.55		63.20
1995	32.83	a	44.00		50.94		63.27		76.90		78.77		87.94		82.87		81.40		62.84		45.50		34.20	a	61.79
1996	28.93	a	37.24		51.32		62.63		66.61		78.93		91.47	a	90.06		75.40		59.00		40.30		26.77	a	59.06
1997	28.90		38.18		48.23		61.17		73.35		75.43		84.55		87.52		78.50		59.68		47.43		35.19		59.84
1998	31.03		43.39		56.03		64.17		73.94		79.57		92.06		92.13		84.43		61.23		48.37		34.32	c	63.39
1999	35.73	a	41.11		49.74		63.37		67.71		76.40		86.10		86.16		76.10		60.61		47.60		-----	z	62.78	a
2000	-----	z	38.54	p	51.12	g	64.82	s	69.97		76.77	h	85.70	d	91.46	r	-----	z	-----	z	-----	z	-----	z	77.84	j
2001	-----	z	-----	z	-----	z	-----	z	76.60	a	77.36	b	87.43	a	89.77		80.52	c	68.36	q	44.17	r	34.52	b	74.37	f
2002	36.13		40.57		48.11	l	65.13		70.74		83.74	c	89.61		86.70	a	78.33		64.20	a	47.71	f	37.60	a	65.28	b
2003	34.71		42.89		56.93	c	62.53		70.31	b	83.96	c	92.23	a	89.23	a	81.55	a	68.61	c	41.42	d	31.73	a	63.01
2004	32.00		39.41	b	58.35		69.71	b	74.27	e	82.80		90.73	a	89.50	a	76.41	c	60.62	j	47.46	d	35.65		63.30	a
2005	29.61		46.11		58.10	b	65.56	c	73.87	a	78.43	b	89.03	b	90.97		77.37		63.45	b	39.04	c	27.68		61.60
2006	36.00		38.21		50.71		64.53		73.45		80.83		92.23		89.20	a	81.10	a	65.45	i	41.74	c	30.68		61.70	a
2007	29.39		39.15	b	55.10		64.83	a	75.28	b	81.07	b	92.68		87.16		78.87		60.60	k	43.73	d	29.16		61.49	a
2008	26.87		39.69		51.00	a	60.13		74.38	b	79.42	f	87.48	d	87.08	f	78.54	b	60.76	b	46.33	c	-----	z	58.35	c
2009	27.67	d	36.00	c	48.85	d	64.75	f	74.75	g	81.60	e	91.63	d	88.26	h	80.04	d	58.46	g	45.85	d	29.90	b	55.19	d
2010	36.52	b	45.68	c	56.43	c	62.71	f	66.79	b	75.72	e	87.63	d	84.75	c	74.70		62.86	b	40.97		33.19		60.48	a
2011	32.84		36.07		49.81		58.27		67.97		75.73		83.84		88.10		82.57		60.13		43.57		35.45		59.53
2012	33.39		40.79		51.90		64.97		70.81		74.27		87.90		90.00		79.62	a	60.65		45.53		33.10		61.08
2013	26.32		39.71		54.35		64.33		72.94		78.30		90.10		86.29		77.81	c	61.06		42.40		29.84		60.29
2014	37.39		35.89		53.23		65.03		74.10		79.67		92.19		89.06		77.97		64.32		43.08	d	35.10	a	62.25
2015	34.50	a	46.36		60.71		64.07		76.87		84.41	a	92.61		88.21	c	75.00		65.42		44.73		31.13		63.67
2016	32.00		41.55		54.67	a	71.11	b	75.43	a	81.69	a	-----	z	89.60	a	75.90		58.45		50.63		26.63	a	59.79	a
2017	26.00		31.96		48.10		59.80		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	41.47	h
Period of Record Statistics
MEAN	31.70		39.76		52.92		63.60		72.26		79.55		88.41		88.15		78.25		62.79		43.71		31.71		61.06
S.D.	3.92		3.93		3.99		3.30		3.28		3.79		3.39		3.11		3.93		2.95		3.57		3.59		1.86
SKEW	-0.16		0.11		0.08		0.32		-0.12		0.15		-0.32		-0.54		0.01		0.52		-0.40		-0.61		0.02
MAX	39.03		49.39		62.26		71.11		78.13		87.53		96.39		95.32		86.53		69.06		50.63		37.60		64.39
MIN	21.55		31.96		44.53		58.10		66.00		72.60		79.61		79.23		71.43		58.45		33.07		23.00		58.10
YRS	45		44		44		42		45		44		46		44		46		41		44		43		32