RITZVILLE 1 SSE, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(457059)

File last updated on April 26, 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
1899	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1900	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1901	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1902	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1903	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1904	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1905	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1906	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1907	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1908	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1910	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1911	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1912	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1913	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1914	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1915	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1916	21.50	k	35.07	a	49.00		60.70		64.19		73.92	f	82.29		87.63	a	74.33		-----	z	38.72	e	30.84		58.09	c
1917	30.87		35.68		42.03		53.90		66.45		74.63		90.45		89.65		77.57		67.13		53.37		43.23	a	60.41
1918	39.47	a	39.68		52.67	a	64.30		67.35		85.40		88.81		81.23		82.10		64.35		46.03		36.77		62.35
1919	38.74		37.89		50.97		64.03		70.97		77.73		89.26		86.94		74.40		56.81		42.80		27.52		59.84
1920	32.90		38.79	a	50.00		56.80		68.32		77.10	a	91.40	a	87.29		74.30		59.68		47.10		37.77		60.12
1921	37.48		41.35	b	52.63	a	59.47		72.65		83.60		88.84		88.39		69.47		66.00		45.37		34.42		61.64
1922	25.52		32.67	a	46.39		58.07		70.94		87.57		91.76	b	88.39		81.33		66.13		40.20		27.97		59.74
1923	38.26		32.37	a	51.61		63.40		71.42		74.30		90.10		89.19		81.20		63.68		49.43		-----	z	64.09	a
1924	31.94		49.83		52.55		64.76	a	81.65		82.55	a	89.81		85.42		77.54	b	61.87		41.34	a	29.71		62.41
1925	35.65		46.56	a	-----	z	65.83	a	73.63	a	81.97		92.81		86.23		75.63		61.42		43.58	d	39.53	a	63.89	a
1926	33.13		47.36		59.26		70.23		71.16		82.17		91.47	n	85.39		68.21	a	62.65		48.07		33.90		60.14	a
1927	31.45		40.64		49.00	a	60.30		66.65		79.17		89.60	a	86.73	a	68.07		61.84		-----	z	32.10	a	60.50	a
1928	31.10	b	41.37	b	52.83	a	58.67		78.39		79.67		91.77		86.65		79.40		62.00		45.63		-----	z	64.32	a
1929	23.13		27.44	a	53.27	a	58.97		73.90		78.31	a	89.06		91.48		74.07		68.47	a	48.20		39.81		60.51
1930	23.55		44.93	a	55.73	a	68.67		70.00	a	77.24	a	90.32		90.55		76.79	a	58.13		43.43		31.74		60.92
1931	38.93	a	42.54	b	50.87		61.50		76.42		77.73		90.71		89.77		75.60		63.90		42.13		33.63	a	61.98
1932	32.35		37.79	a	48.81		63.10	a	69.10		84.04	b	84.47	a	85.93	a	79.83		63.93	a	49.10		33.07	a	60.96
1933	37.06		29.82		49.65		61.60		64.87		80.47		89.55		89.35		72.73		67.58		46.79	b	43.29		61.06
1934	45.03		51.58	b	61.37	a	72.48	a	76.48		80.10		89.00	a	89.68		73.83		64.68		49.63		37.55	b	65.95
1935	40.00	e	44.89		48.29		57.93		73.65		78.37		87.74		85.90	a	83.03		64.19		39.70		34.61		61.53
1936	37.55		26.66		50.13		65.97	a	77.55		79.41	a	89.87		88.06		76.37		70.55		46.83		39.74		62.39
1937	18.84		35.19	a	54.33	a	57.21	a	72.39		77.33		90.35		82.45		79.21	a	66.87	a	48.23		38.65		60.09
1938	36.97	a	39.46		50.71		62.67		72.68		81.23		91.68		85.52		85.37		64.71		42.67		38.63	a	62.69
1939	40.60	a	37.71		52.94		66.27		74.61		77.33		90.55		90.87		79.25	f	63.42		52.83		44.71		62.89	a
1940	35.60	a	42.45		56.52		62.07		75.39		83.57		88.45		87.00		77.53		64.58		39.10		38.71		62.58
1941	35.42		46.61		57.90		65.07		68.58		74.17		91.97		84.81		68.53		58.39		49.23		40.63	a	61.78
1942	28.84		39.68		51.35		64.67		65.87		73.07		89.65		90.39		80.87		67.10		42.13		35.61		60.77
1943	27.13		37.46		47.29		62.63		65.80	a	72.33		88.81		84.97		82.20		63.45		44.77		35.35		59.35
1944	36.42		39.41		48.29		61.97	a	71.97		77.37		89.00		84.81		80.63		71.71		43.13		32.58		61.44
1945	37.93	a	42.36		47.06		57.93		70.94		76.53		90.68		88.61		73.30	c	66.84		43.83		34.68		60.89
1946	-----	z	43.78	a	50.68		61.53		73.16		75.77		88.23		87.58		75.14	b	57.00		42.07		39.10		63.09	a
1947	32.10		45.75		56.32		63.43		76.86	b	77.50		88.06		85.81		-----	z	60.13	a	44.10		-----	z	63.01	b
1948	36.00		39.00		-----	z	-----	z	-----	z	80.55	a	83.29		83.87		81.81	n	65.87		45.70		31.42		58.21	d
1949	20.87		36.54		53.48		67.57		77.61		81.63		88.61		88.52		87.76	m	60.90		52.30		37.94		60.54	a
1950	20.68		35.29		46.77		58.40		68.58		75.71	b	88.00		89.65		81.90		58.32		45.00		41.29		59.13
1951	35.58		40.89		45.81		65.43		71.23		78.27		91.03	a	88.16		79.43	b	59.35		44.33		31.39		60.91
1952	29.32		41.00		49.84		65.90		72.03		78.80		90.55		88.00		83.07		73.55		43.47		36.00		62.63
1953	44.94		46.32		53.71		60.00		69.03		74.63		90.33	a	87.32		82.30		67.63	a	51.23		41.04	c	64.04
1954	34.29		39.93		49.65		60.07		73.03		73.90		86.61		83.24	b	75.03	a	61.94		51.97		37.06		60.56
1955	33.13		38.82		43.87		54.30		65.90		81.60		84.70	a	89.62	g	77.80		61.45		36.67		33.52		55.61	a
1956	36.39		28.55		48.68		65.93		74.19		76.50		90.70	a	86.03		79.47		58.77		40.72	a	37.30	a	60.27
1957	21.84		36.39		50.03		62.20		73.26		81.17		85.90		83.71		81.53		58.23		47.07		42.83	a	60.35
1958	39.84		50.79		51.35		58.00		79.16		82.53		92.06		92.32		74.97		65.90		45.87		37.68		64.21
1959	37.10		38.89		52.39		63.03		66.35		78.43		90.55		82.97		69.70		60.65		43.47		38.63	a	60.18
1960	28.35		42.83		51.68		60.40		66.26		80.87		94.35		81.48		79.47		64.87		47.60		35.14	b	61.11
1961	38.32		47.25		51.84		61.27		68.19		85.83		90.61		93.52		74.30		62.06		43.93		36.26		62.78
1962	34.16		43.75		47.90		66.90		64.39		78.57		86.71		82.19		79.60		61.68		47.53		40.77		61.18
1963	30.71		45.82		54.52		57.83		71.23		80.47		83.68		87.19		85.10		66.97		47.77		31.94		61.93
1964	38.35		44.69		48.74		60.20		69.58		77.70		87.87		80.87		75.00		65.65		41.77		32.87		60.27
1965	33.55		44.29		50.55		64.13		70.55		79.23		87.87		86.35		-----	z	64.90	k	49.27		38.55		60.43	b
1966	36.74		44.43		51.35		60.73		73.16		74.10		82.61		85.16		79.20		61.68		49.07		41.32		61.63
1967	41.42		47.32		49.26		55.13		65.81		79.07		88.71		93.52		84.77		61.77		46.80		36.00		62.46
1968	37.71		46.69		56.03		57.10		68.10		75.90		88.94		79.87		75.87		59.23		44.20		35.90		60.46
1969	24.61		35.18		49.97		59.67		72.16		80.87		83.52		81.52		74.77		58.13		46.73	d	35.06		58.51
1970	33.65		45.25		50.10		53.90		68.10		82.77		87.19		86.94		69.50		59.77		46.00		35.52		59.89
1971	38.26		44.36		44.20	a	58.27		71.42		70.73		87.32		92.32		69.97		59.45		44.43		33.81		59.54
1972	32.84		38.66		52.45		56.23		68.74		75.50		83.65		87.03		69.00		62.81		46.00		32.23		58.76
1973	35.94		43.46		52.90		61.93		72.71		77.23		88.32		85.84		74.90		59.94		39.87		40.32		61.11
1974	30.90		44.86		49.71		57.80		63.97		80.37		83.16		85.23		79.93		65.97		45.97		39.58		60.62
1975	32.94		35.36		46.87		54.07		66.68		73.70		88.90		79.61		79.77		58.71		43.77		39.13		58.29
1976	37.68		41.66		47.68		58.00		69.55		73.33		84.52		79.58		81.03		64.16		47.07		38.16		60.20
1977	26.97		46.00		48.97		66.93		64.81		82.53		83.00		89.48		69.30		61.29		44.07		36.65		60.00
1978	34.32		41.11		54.42		58.70		65.39		78.97		85.90		80.68		71.10		64.90		40.00	b	30.68		58.85
1979	20.48		36.54		54.16		59.60		71.52		79.57		87.61		85.94		80.03		65.00		40.30		39.71		60.04
1980	28.39		39.55		47.94		63.90		66.81		71.13		85.68		80.39		74.20		62.74		44.73		39.81		58.77
1981	40.90		41.96		55.23		58.70		66.74		71.30		83.84		90.87		77.50		59.00		50.20		37.03		61.11
1982	30.94		40.54		50.74		56.03		68.58		79.80		83.61		85.26		74.43		59.23	a	40.40		35.87		58.79
1983	41.48		46.54		53.61		60.23		73.10		75.30		79.71		87.84		71.27		61.84		46.73		26.16		60.32
1984	35.52		41.31		51.55		56.70		62.06		72.13		86.94		86.48		71.23		57.74		43.33		29.68		57.89
1985	25.74		34.07	a	48.77		63.03		71.87		79.17		94.06		81.97		66.83		58.52		30.43		22.87		56.45
1986	36.32		40.32		55.16		58.43		69.58		84.63		80.26		91.32		69.20		66.32		43.97		33.48		60.75
1987	32.97		45.71		53.84		66.77		74.32		82.53		83.10		84.35		82.63		68.81		49.67		33.77		63.21
1988	32.58		45.59		51.97		62.60		68.97		75.70		86.06		86.10		75.97		70.39		46.27		34.55		61.39
1989	36.71		31.79		48.00		63.47		68.58		80.53		85.87		80.65		79.53		61.39		47.37		35.32		59.93
1990	39.68		39.61		55.26		65.07		66.10		75.17		88.94		85.03		82.67		55.84		46.47		27.48		60.61
1991	30.13		47.04		45.87		59.17		62.71		70.70		86.10		87.71		81.03		63.45		41.60		40.39		59.66
1992	37.81		46.83		58.19		61.47		74.00		83.80		82.52		86.42		72.70		63.55		41.83		31.74		61.74
1993	26.80	a	33.18		46.03		57.03		73.68		75.00		75.32		80.58		77.30		65.84		42.20		36.45		57.45
1994	43.71		37.82		56.45		64.03		70.71		77.90		91.40	a	86.06		80.40		60.68		40.67		38.03		62.32
1995	37.90		47.36		51.00		58.50		70.48		72.80		84.39		80.16		78.80		57.29		48.03		36.29		60.25
1996	32.74		37.21		48.71		60.03		62.65		75.30		88.52		86.74		72.00		59.00		42.20		32.93	a	58.17
1997	34.81		41.18		51.39		57.13		70.40	a	71.97		82.58		87.42		76.47		61.32		48.17		35.45		59.86
1998	38.84		48.29		53.13		61.17		67.74		76.23		92.00		88.06		82.60		62.77		47.37		35.42		62.80
1999	39.84		43.61		51.97		59.90		65.48		74.33		82.77		86.94		77.00		62.68		51.57		38.94		61.25
2000	36.19		42.79		50.42		63.97		68.35		75.90		84.65		85.29		71.90		60.29		37.17		31.26		59.01
2001	32.48		37.61		53.03		57.00		71.90		73.10		84.90		87.68		80.57		60.77		49.93		36.39		60.45
2002	38.23		43.32		44.77		58.93		64.84		78.73		88.90		83.00		76.50		60.68		48.17		38.81		60.41
2003	39.94		45.11		52.87		58.80		67.35		81.10		90.84		86.97		78.77		67.55		41.57		36.13		62.25
2004	30.65		40.10		56.77		63.97		67.16		77.90		88.10		86.26		72.97		62.81		46.43		39.42		61.04
2005	35.68		47.50		55.58		61.27		69.19		74.80		87.00		87.26		72.63		61.55		41.23		30.32		60.33
2006	43.00		41.29		49.13		58.40		69.90		76.33		90.65		85.77		77.37		61.74		44.63		32.81		60.92
2007	31.77		39.71		53.58		59.03		71.94		78.60		92.45		85.45		77.57		62.00		45.47		34.84		61.03
2008	31.29		39.34		47.94		54.40		69.71		75.13		86.23	a	84.61		76.57		62.19		47.67		28.27	a	58.61
2009	33.77		40.39		45.81		58.57		69.58		77.57		88.45		85.81		80.43		54.94		45.67		30.68		59.30
2010	41.77		46.32		53.42		57.37		62.81		71.20		84.77		83.26		72.43		62.16		41.87		36.16		59.46
2011	36.19		37.93		48.94		53.53		63.94		72.77		81.74		86.90		81.03		59.94		45.27		34.16		58.53
2012	36.90		42.79		48.58		60.20		66.16		71.46	b	86.84		88.00		79.27		60.52		46.33		37.50	a	60.38
2013	28.97		43.04		52.00	a	60.33		70.42		74.53		90.94		85.94		76.77		60.90		44.67		32.55		60.09
2014	36.39		35.89		51.23		60.31	a	72.67	d	76.67		90.68		87.74		77.70		65.87		44.13		38.97		61.52
2015	37.24	b	49.61		57.68		61.48	a	73.43	a	86.63		88.70	a	87.52		73.37		68.93	b	45.21	b	36.97	b	63.90
2016	36.26		48.55		53.45		67.59	a	70.70	a	78.89	c	83.29		86.29		73.21	a	58.84		53.33		29.94		61.69
2017	25.58		36.39		50.13		58.62	a	70.79	b	77.52	a	90.10		89.61		76.33		59.52		46.07	a	31.68		59.36
2018	39.76	b	40.56	c	50.37	a	58.53		74.00		75.67		88.68		85.83	a	74.11	b	61.71		46.33		38.32		61.16
2019	38.00		28.75		40.07	d	60.03		71.23		78.57		83.19		86.23		72.53		54.42		45.27		37.16		57.95
2020	40.00		45.38		50.74		61.13		68.45		74.97		85.74		87.04	c	78.60		62.32		46.30		37.35		61.50
2021	39.77		37.50		54.90		63.13		71.87		85.10		92.19		85.42		75.07		61.19		47.37		35.06		62.38
2022	32.23		40.68		52.94		52.40		61.97		72.38	a	89.45		92.03	b	80.30		68.71		37.47		27.26		58.98
2023	39.03		41.07		47.45		56.50		75.84		79.63		89.74		85.81		74.77		63.45		44.30		39.97		61.46
2024	33.84		43.41		52.43	a	59.75	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	43.23	i
Period of Record Statistics
MEAN	34.30		41.02		51.11		60.79		70.05		77.84		87.70		86.33		76.61		62.61		45.09		35.57		60.69
S.D.	5.53		5.14		3.62		3.81		3.97		3.84		3.40		3.09		4.29		3.65		3.80		4.07		1.57
SKEW	-0.72		-0.51		-0.06		0.34		0.20		0.23		-0.70		-0.16		-0.20		0.41		-0.46		-0.43		0.25
MAX	45.03		51.58		61.37		72.48		81.65		87.57		94.35		93.52		85.37		73.55		53.37		44.71		65.95
MIN	18.84		26.66		40.07		52.40		61.97		70.70		75.32		79.58		66.83		54.42		30.43		22.87		56.45
YRS	107		109		107		107		107		107		107		107		103		106		107		105		95