WAPATO, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(458959)

File last updated on April 17, 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
1915	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	38.77		29.68	b	24.86	b	31.10	i
1916	11.55		27.36	a	35.10		38.97		43.06		51.13		54.29		55.90		47.97		36.31	b	25.10		19.23		37.16
1917	18.50	a	26.58	b	28.32		36.27	d	44.90		49.30		57.59	b	56.83	b	50.30		38.19		33.63		32.65		39.42
1918	29.37	a	25.89		31.77	a	37.83		42.90		55.77		58.39		53.77		51.53		41.45		30.90	a	28.39		40.66
1919	21.97	a	27.43		33.19		39.63		44.48		49.03		58.55		56.10		47.03		35.90		30.13		14.64	c	38.17
1920	22.39		26.69		32.00		36.87		43.57	a	51.00		60.71		56.81		47.47		39.77		30.60		27.48		39.61
1921	24.97		29.86		34.61		37.10		46.97		53.17		57.35		56.97	a	43.77		39.65		28.13		23.77		39.69
1922	8.97		22.18		30.03	a	37.50		44.61		56.90		61.06		58.03		51.93		-----	z	-----	z	-----	z	41.25	c
1923	-----	z	-----	z	-----	z	39.67		43.83	b	53.10		57.43	a	-----	z	-----	z	-----	z	-----	z	-----	z	48.51	h
1924	24.15	k	29.57	a	28.29		34.77		50.65		52.57		57.65		54.86	b	48.10	a	38.14	c	33.03	a	17.26	d	40.44	a
1925	26.71		32.86		33.83	a	42.10		50.58		55.43		64.74		57.16		50.87		38.77		28.13		31.61		42.73
1926	29.14	c	31.96	a	35.42		42.68	b	42.13		49.90		58.71		50.94		37.91	g	38.16		31.53		20.90		39.23	a
1927	20.23		28.46		32.06		36.73		43.90		55.20		61.03	a	57.39		47.63		38.83	a	33.63		18.19		39.44
1928	23.60	a	25.86		33.57	a	35.96	b	-----	z	54.13		62.24	b	56.30	a	49.13		37.90		30.10		23.32		39.28	a
1929	9.22	d	12.77	b	32.87	a	35.57		46.90		52.73		58.16		58.45		46.00	a	38.39		22.37		26.10		36.63
1930	3.90		30.39		34.73	a	42.34	a	46.20	a	49.86	a	61.28	b	59.00	b	49.33		34.58		29.17		27.45		39.02
1931	27.97	a	27.86		33.16		40.10		49.93	a	53.55	a	60.10	b	58.22	d	47.88	d	38.69	b	26.17		19.00	a	40.22
1932	19.03	a	24.96	a	35.32		42.26	k	48.03		55.79	a	56.16		57.43	a	48.03		40.10		31.70		19.26		39.62	a
1933	24.13		19.61		32.42		38.27		44.87		55.37		60.45		58.67	a	46.70		41.48		31.90		32.69	b	40.55
1934	30.84		31.50		36.03	a	47.76	a	51.13	a	57.33		60.13	a	60.13		47.52	a	44.35		36.13		30.32		44.43
1935	25.03	b	27.41	a	30.53	a	37.10		48.65		53.47		59.71		55.45		51.00		37.26		25.97		27.10	a	39.89
1936	29.13		14.96	a	31.57	a	44.17	a	52.16		57.30		61.16		60.26		49.17	a	39.42		22.73		26.10	b	40.68
1937	6.87		18.81	b	35.57	a	39.33		46.90		56.10		62.81		54.06		51.93		42.90		35.69	a	29.97	b	40.08
1938	28.23	a	29.32		33.13		41.82	b	47.97		57.07		63.58		55.79	c	53.80		40.39		26.32	b	26.13		41.96
1939	26.97	a	25.19	a	35.61		40.97		49.41	b	52.53		58.38	b	57.57	a	49.67		39.10	a	25.45	a	31.10		40.99
1940	24.38	b	29.79		36.48		41.37		49.86	b	57.53		61.35		58.82	c	53.60		43.39		26.75	b	25.90		42.44
1941	27.55		29.04		35.35		43.00		47.65		53.60		65.33	a	59.74		47.43		39.90		32.43		29.26		42.52
1942	19.68		28.46		30.74		40.50		47.61		51.83		61.74		61.62	b	50.83		39.74		31.70		24.90		40.78
1943	15.13		29.27	b	29.71		43.40		45.90		52.93		60.35		56.19		51.40		40.77		32.62	a	26.16		40.32
1944	20.94		28.07		29.58		40.53		48.42		54.20		61.26		56.94		51.97		42.87		31.27		25.48		40.96
1945	29.45		30.61		33.19		37.93		49.74		53.67		59.86	b	61.46	e	46.82	b	40.77	a	29.63		26.23		41.61
1946	25.63	a	29.07		31.77	a	37.17		47.45	b	53.41	c	60.48		58.74		48.47		36.65		25.33		26.35		40.04
1947	18.13		28.19	a	35.74		41.90		52.27	e	54.73	d	59.93	a	56.45		50.27		42.90		32.48	a	28.17	a	41.76
1948	23.94		23.59		29.52		37.13		47.90		59.66	a	58.00	a	55.60	a	47.90	a	36.80	f	30.13		21.00		39.49	a
1949	6.42		23.52	a	35.03		41.40		52.43	a	53.28	a	59.52		58.83	a	51.57	b	34.43	a	34.68	b	26.90		39.83
1950	6.97		23.39		31.20	k	37.22	g	45.26		55.47		60.35		60.47	a	51.57		41.13		33.87		32.45		41.09	b
1951	25.90		28.89		29.90		39.27		47.52		55.07		60.00		58.42		50.10		40.16		29.93		21.84		40.58
1952	17.39		28.45		31.12	e	41.79	b	48.87		54.27		60.06		56.66	b	49.00		41.10		25.07		30.03		40.32
1953	35.10		30.43		32.73	a	38.37		45.17	a	48.93		57.30	a	56.16		48.57		39.26		34.36	e	29.90		41.36
1954	22.90		30.50		30.48		37.50		48.13		49.31	a	55.74		53.74		45.77		33.16		34.70		25.23	i	40.18	a
1955	25.21	g	24.55	h	28.38	b	34.70	c	44.22	d	53.46	f	55.84		56.00		47.30		37.00		24.27		21.58		38.81	c
1956	23.27	a	17.69		33.39		42.53		51.77		51.07		61.48		58.90		48.73		39.58		29.10		27.16		40.39
1957	10.16		25.67	a	34.32		41.73		52.97		55.13		55.48		54.58		50.80		41.55	b	28.70		29.45		40.05
1958	29.42		36.86		32.29		39.07		53.87		59.57		63.26		60.65		47.77		38.03		31.47		29.74		43.50
1959	26.55		29.14		32.77		41.27		43.90		53.20		59.32		54.42		49.03		39.74		26.40		26.42		40.18
1960	15.65		28.31		32.58		40.17		44.77		54.93		64.04	c	54.00		49.37		41.07	a	31.03		24.23		40.01
1961	28.74		35.14		36.42		41.00		47.35		57.70		62.55		63.35		47.73		37.90		25.60		27.03		42.54
1962	23.40	a	29.71		30.71		42.43		45.52		52.70		58.13		54.03		48.90		37.68		33.53		30.52		40.61
1963	18.06		28.89		34.00		38.77		48.13		54.40		57.68	i	58.77		55.10		42.19		34.23		25.90		39.86	a
1964	28.16		26.21		29.77		36.37		45.35		53.83		57.74		54.39		47.67		38.19		32.00		20.71		39.20
1965	24.23	a	30.50		30.65		42.63		45.94		54.57		59.65		59.74		48.10		40.29		36.73		24.84		41.49
1966	26.00		29.07		33.58		41.10		48.39		52.43		58.19		59.29		52.37		38.87		34.37		29.77		41.95
1967	31.35		30.68		31.84		35.00		47.03		55.30		60.42		61.32		52.10		41.26		30.77		24.58		41.80
1968	25.03		31.59		35.06		36.80		46.23		54.45	a	62.23		56.39		50.53		37.19		32.93		23.55		41.00
1969	15.03		24.43		33.00	a	39.30		49.71		58.13		57.45		53.29		50.27		36.52		30.03		29.90		39.76
1970	24.19		31.79		31.94		35.67		44.48		57.20		60.55		57.74		44.47		35.39		30.43		24.19		39.84
1971	27.52		28.93		30.03		37.73		49.26		50.50		60.42		63.06		44.73		37.97		30.97		24.65		40.48
1972	21.97		25.45		34.97		35.77		51.52		54.80		59.61		59.97		44.83		35.81		33.63		19.65		39.83
1973	21.90		29.61		34.68		41.00		48.74		54.53		62.42		58.71		51.10		40.29		31.27		30.94		42.10
1974	20.19		29.93		33.74		40.20		44.58		56.63		56.97		58.94		47.97		36.03		34.57		29.55		40.77
1975	25.93	a	26.71		31.35		37.03		45.27	a	51.43		63.16		55.81		49.00		39.97		29.57		28.71		40.33
1976	26.94		27.34		30.06		38.03		45.94		49.33		58.13		55.68		51.83		37.03		29.43		22.35		39.34
1977	20.10		29.50		32.90		43.73		43.16		58.27		57.77		64.13		48.80		38.68		30.03		27.81		41.24
1978	27.10		31.86		36.58		40.23		44.32		54.97		60.16		56.16		48.80		36.10		24.10		19.52		39.99
1979	9.16		25.43		34.71		38.57		49.42		54.73		61.48		59.61		52.20		41.87		29.27		28.71		40.43
1980	15.48		27.37	b	32.27	e	42.17		47.65		51.56	c	57.81		53.10		48.63		38.00		32.57		25.42	l	40.60	a
1981	34.17	b	31.64		35.58		38.85	d	46.42		50.27		55.35		58.42		46.40		34.87		29.43		20.52		40.16
1982	17.11	d	25.84	c	30.57	a	33.60		44.23		55.55	a	56.48		55.16		46.40		33.06		24.03		20.55		36.88
1983	27.37	a	30.79		36.74		36.63		47.13		48.83	a	54.19		56.71		42.23		34.33	a	33.47		14.79	b	38.60
1984	21.65		27.79		33.65		34.80		40.17	a	48.90		55.26		51.68		45.37		33.71		30.37		12.77	a	36.34
1985	22.48		19.75		30.90		39.27		47.19		53.13		62.52		53.87		44.87		36.17	a	18.53		15.07	a	36.98
1986	23.63	a	29.39		36.20	a	36.63		47.81		57.07		54.63	a	59.52		45.97	a	37.65		31.77		26.03		40.52
1987	23.90		28.93		35.13		42.90		49.61		54.63		58.29		55.81		48.83		35.53	a	31.13		23.00		40.64
1988	22.35		26.79		32.74		41.13		44.52	b	53.60		58.55		55.32		46.73		42.58		33.33		22.93	b	40.05
1989	-----	z	16.79		31.50	a	42.23		46.90		55.53		57.55		55.65		47.97		37.29		34.20		26.16		41.07	a
1990	29.39		25.79		32.97		43.07		43.46	c	54.50		61.74		59.84		52.57		35.45		32.13		15.16		40.51
1991	17.90		30.43		30.55		39.63		45.35		51.07	a	59.06		60.23		49.77		36.52		32.20		26.61		39.94
1992	29.32		31.72		37.03		40.90		48.17	a	58.93		58.39		57.13		46.37		39.13		31.60		18.20	a	41.41
1993	16.68		22.96		30.90		38.33		49.55		52.07		53.00		54.87		47.00		38.48		20.40		27.42		37.64
1994	28.35		25.25		33.87		42.87		49.65		52.27		62.06		57.68		51.10		37.37	a	27.63		26.00		41.17
1995	24.61		30.32		32.68		38.31	a	48.23		52.23		58.29		52.81		51.07	a	36.74		31.97		26.74		40.33
1996	21.13		20.93		33.03		39.87		42.73	a	51.13		59.06		54.90		44.90		37.10		26.20		18.97		37.50
1997	21.45		28.64		34.13		37.66	a	48.35		51.63		57.16		59.58		50.80		37.65		31.90	a	24.03		40.25
1998	24.19		31.04		35.13		39.13		-----	z	54.37		63.74		58.65		52.17		35.00		33.90		22.26		40.87	a
1999	26.76	b	30.36		33.42		36.97		42.13		51.57		54.77		59.84		-----	z	35.94		35.53		28.84		39.65	a
2000	24.97		29.39	a	32.19		41.07		46.52		52.93		57.71		56.00		47.77		36.77	a	24.36	b	25.00	b	39.56
2001	27.42		26.32		32.74		38.07		46.23		51.40		60.03		59.00		50.23		37.58		31.73		28.16		40.74
2002	27.58		26.04		29.58		38.33		45.00		54.63		59.71		54.81		47.23		33.90		27.37		30.19		39.53
2003	31.71		28.15	a	36.45		39.80		46.03		55.57		60.81		57.61		50.23		41.39		25.30		26.58		41.64
2004	22.71		27.59		36.16		39.40		46.48		55.10		60.47	a	60.48		48.73		38.97		27.13		26.17	b	40.78
2005	24.83	a	23.39		35.06		39.73		50.32		51.73		59.16		-----	z	47.45	a	39.74		29.33		18.41	b	38.11	a
2006	29.90	a	24.04		-----	z	39.07	b	45.81		54.14	a	61.00		54.73	a	46.77		35.47	a	29.20		20.21	b	40.03	a
2007	19.47	a	27.96		32.93	c	37.60		46.23		53.10	a	62.16		55.77	a	46.50		35.90		27.43		25.19		39.19
2008	19.59	b	29.61	a	-----	z	32.89	b	49.13		50.90		58.84		-----	z	-----	z	-----	z	-----	z	15.10		36.58	e
2009	24.13		-----	z	-----	z	-----	z	45.57	a	-----	z	-----	z	-----	z	49.53		35.67	a	28.43		15.43	a	33.13	f
2010	29.69	b	31.93		32.87	a	39.10		44.53	a	51.67		58.87	a	55.58		50.13		40.10		27.47		27.19		40.76
2011	25.23		22.61		32.55		33.90		42.65		50.93		56.84		59.13		50.90		39.10		24.73		19.90		38.21
2012	-----	z	26.41		31.97		40.03		44.71		50.00		60.03		58.23		-----	z	37.42		-----	z	27.90		41.86	c
2013	22.84		25.86		32.52		38.67		44.33	y	55.07		-----	z	61.00		63.40	y	-----	z	-----	z	-----	z	39.32	f
Period of Record Statistics
MEAN	22.76		27.38		32.95		39.24		46.93		53.66		59.40		57.32		48.87		38.36		29.92		24.73		40.26
S.D.	6.43		4.04		2.16		2.67		2.74		2.56		2.49		2.59		2.42		2.48		3.66		4.70		1.50
SKEW	-0.94		-1.13		-0.11		0.09		0.23		0.09		-0.13		0.13		-0.06		0.07		-0.62		-0.58		-0.35
MAX	35.10		36.86		37.03		47.76		53.87		59.66		65.33		64.13		55.10		44.35		36.73		32.69		44.43
MIN	3.90		12.77		28.29		32.89		40.17		48.83		53.00		50.94		42.23		33.06		18.53		12.77		36.34
YRS	93		95		93		95		95		96		95		94		92		94		94		94		77