ROSALIA, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(457180)

File last updated on April 25, 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
1893	19.13		15.71		27.45		34.13		40.26		42.27		45.90		45.03		43.00		35.30	a	28.21	a	28.94		33.78
1894	18.55		18.07		29.29		35.50		42.45		45.77		48.90		48.77		41.93		36.17	a	35.38	a	25.61		35.53
1895	20.23		26.36		28.29		34.63		40.26		44.23		48.16		44.74		39.83		32.74		29.17		22.68		34.28
1896	25.67	a	31.07		27.10		33.90		38.45		45.33		52.29		50.90		41.97		36.29		23.43		32.87	a	36.61
1897	23.47	a	26.86		24.35		37.13		45.77		48.30		47.35		52.26		42.40		34.26		28.68	b	24.03	b	36.24
1898	18.90		30.48	a	27.70	a	35.87		40.42		45.43		47.94		52.10		44.30		34.03		27.77		16.30	a	35.10
1899	21.87		18.00	a	29.00		34.50		38.00		42.73		49.35		46.48		45.07		35.74		37.90		28.00		35.55
1900	29.84		23.61		34.71		37.77		42.16		47.43		48.23		47.45		41.83		37.06		28.30		31.26		37.47
1901	24.35		24.79		31.97		33.07		43.06		40.73		46.61		51.55		41.43		39.48		33.90		26.61		36.46
1902	20.45		29.22	a	29.39		33.97		43.06		43.34	a	48.93	a	46.10		40.77		38.58		31.10		25.42		35.86
1903	26.81		19.43		29.23		32.50		39.81		50.40		47.07	a	48.65		40.23		35.90		31.77		26.61		35.70
1904	25.35		26.28		28.00	a	37.17		40.52		43.00		51.58		49.39		42.10		39.52		35.40		28.13		37.20
1905	26.84		21.36		32.58		36.23		40.65		44.67		50.61		49.42		44.57		32.32		27.20		26.74		36.10
1906	25.48		28.05	i	27.61		36.97		41.61		43.63		55.73	a	49.16		44.03		38.00		27.90		27.81		37.99	a
1907	11.58		27.50		31.32		32.60		40.74		44.67		49.42		47.77		42.50		37.39		30.43		25.61	h	35.99	a
1908	26.35		24.76		31.55		34.30		38.52		43.67		49.84		47.63	a	41.22	c	34.71		31.40		23.97		35.66
1909	14.48		28.07		32.39		33.23		41.87		48.93		50.71		50.58		47.83	a	38.29		34.20		21.90		36.87
1910	21.24	b	18.75		36.23		38.70		44.61		45.90		53.43	a	49.23	a	44.76	a	39.42		32.97		29.00		37.85
1911	24.29		20.46		31.71		33.70		38.71		49.13		52.84		50.58		42.27		35.00		28.23		24.77	a	35.97
1912	21.77	a	27.76		27.13		35.23		41.58		47.70		50.58		48.94		40.77		33.77		31.77		24.71		35.98
1913	16.74		14.11		25.81		34.63		41.58		48.70		50.23		52.61		42.60		32.97		31.87		23.33	a	34.60
1914	29.45		24.25		32.74		35.47		41.55		44.47		53.32		50.68		42.37		37.94		32.20		17.65		36.84
1915	19.23		29.89		33.03		37.60		41.52		43.60		50.42		54.58		41.83		36.81		27.93		24.06		36.71
1916	7.42		24.55		31.13		33.30		34.55		42.17		46.32		47.06		40.13		29.19		20.63		13.23		30.81
1917	15.84		20.70	a	19.87	a	31.27		37.61		40.40		49.00		48.23		43.17		31.29		30.53		27.61		32.96
1918	24.03		20.14		29.71		34.03		39.29		49.67		53.00		49.90		49.30		41.32		30.53		25.94		37.24
1919	23.87	a	26.36		31.26		36.93		40.74		42.43		50.71		51.90		43.73		30.42		27.66	a	12.96	c	34.91
1920	23.84		25.97		29.87	a	33.03		38.52		43.87		54.23		51.48		45.20		36.87		30.53		28.48		36.82
1921	25.06		24.96		31.23		33.43		40.45		49.83		48.61		53.33	d	40.97		37.00		29.63		21.81		36.36
1922	11.74		17.25		27.65		32.90		40.03		52.30		54.26		54.23		46.90		38.58		27.63		15.26		34.89
1923	27.61		16.89		29.23		35.67		41.55		47.48	a	53.29		51.68		45.40		37.74		30.60		26.23		36.95
1924	19.13		32.66		29.74		33.57		43.94		45.90		52.19		50.94		44.33		37.71		29.40		17.10		36.38
1925	25.74		33.25		31.77	a	37.79	a	44.16		49.03		52.87		52.48		44.52	a	32.97	a	29.41	a	30.87		38.74
1926	25.26		31.89		31.97		38.80		42.00		47.53		54.19		50.81		40.90		39.32		33.40		25.27	a	38.45
1927	22.81		28.68		31.30	a	34.03		39.58		49.17		52.68		53.23		45.87		40.23		34.50		12.32		37.03
1928	24.71		25.10		33.48		34.13		44.39		48.10		56.00		50.16		44.23		38.45		30.93		22.58		37.69
1929	10.45		8.00		31.97		32.90		40.13		46.90		49.65		53.84		42.77		38.10		23.23		29.17	b	33.93
1930	6.87		31.57		31.03	a	39.43		41.26		44.90		54.61		54.06		45.96	d	33.55	i	29.00		19.94		36.24	a
1931	28.13	a	28.43		32.13		35.69	a	42.50	a	48.57		52.39		51.42		46.65	d	33.86	i	24.97		22.06		37.54	a
1932	21.81		20.48		29.68		37.32	b	41.16		48.72	a	50.97		51.94		43.52	c	38.40	k	35.66	a	19.90		36.47	a
1933	24.81		15.44	c	31.63	a	34.66	a	39.03	a	47.57		52.07	a	52.87	a	41.64	b	39.00	b	32.83	a	32.67	a	37.02
1934	32.16		30.71		35.65		41.37		44.62	b	49.40		53.37	a	51.23	a	44.32	e	41.22	d	36.73		27.61		40.70
1935	30.05	i	28.54		29.29		32.69	d	38.61		45.93	a	51.42		49.06		46.53		34.17	a	26.07		27.03	a	37.21	a
1936	26.55		9.79	a	29.83	a	38.37		46.55		50.57	b	53.88	g	53.28	b	43.65	d	36.96	f	22.00		27.52		34.81	b
1937	0.67	a	22.54		33.32		35.30		42.03		48.87		54.33	a	50.10		46.23		41.84		33.90		28.26		36.45
1938	26.32		26.71		31.90		36.17		39.60	a	49.33		56.68		49.90	a	51.20		39.55		27.80		26.84		38.50
1939	29.55		19.25		31.32		36.93	a	43.53	a	46.87		53.94		52.77	a	45.97	a	37.73	a	32.23		33.35		38.62
1940	25.26		32.24		35.81		38.72	a	45.17	b	50.43		56.33	a	52.63	a	52.60		43.87	a	26.52	a	29.10		40.72
1941	25.35		31.11		35.13		38.43		43.87		49.03		57.23		53.42		43.90	a	38.35		34.03		28.67	a	39.88
1942	16.10		26.21		31.23		36.60		40.61		45.53		54.23		52.94		44.40		37.58		30.55	a	29.13		37.09
1943	16.67	a	26.82		28.19		38.14	a	39.97		45.03		51.68		49.42		46.47		40.55	b	30.93		25.71		36.63
1944	25.16		25.86		28.42		36.87		43.06		47.30		52.13		50.77		47.57		42.97		30.43		22.94		37.79
1945	29.19		29.79		29.87		33.93		42.48		45.63		52.03		50.35		43.47		38.84		29.40		25.00		37.50
1946	25.55		28.68		32.65		35.80		42.65		45.60		46.03		44.73	a	39.60		27.14	c	24.23		23.19		34.65
1947	10.04	e	21.92	o	-----	z	-----	z	41.87		44.63		46.74		46.45		-----	z	37.71		26.07		24.71		34.78	d
1948	18.68		18.83		24.94		31.63		39.06		47.73		43.77		47.55		37.37		28.55		-----	z	-----	z	33.81	b
1949	-6.33	v	15.71		28.55		34.70		42.00		42.00		46.94		44.94		42.50		28.87	a	32.03		20.50	g	35.82	b
1950	0.65	e	-----	z	-----	z	39.96	d	41.22	h	47.63		51.26		51.13		43.80		38.39		31.40		30.48		37.19	c
1951	22.87		27.11		27.52		33.30		40.74		45.37		52.42		50.42		44.33		37.94		29.87		16.94		35.73
1952	17.61		25.03		29.55		36.27		42.71		46.52	a	51.10		50.61		46.60		36.58		24.60		26.48		36.14
1953	34.10		28.86		31.13		35.00		39.61		44.87		48.48		50.52		44.73		38.32		34.00		29.52		38.26
1954	22.68		28.04	a	27.13		33.10		41.68		43.47		50.19		48.48		44.17		35.42		35.70		25.48		36.29
1955	23.39		23.46		24.19		32.30		37.74		48.17		50.58		49.68		44.80		38.60	a	22.67		23.35		34.91
1956	24.45		15.28		28.23		37.07		44.06		45.97		53.45		51.06		44.90		37.16		27.70		25.97	a	36.27
1957	9.19		21.86		31.13		36.14	a	46.68		48.73		51.06		48.87		45.47		37.48		28.67		30.55		36.32
1958	27.68		35.36		30.23		35.03		47.74		51.57		55.84		57.29		45.10		37.26		30.13		29.65		40.24
1959	25.84		25.93		31.48		34.97		38.65		47.60		51.39		49.29		44.60		36.52		24.97		25.26		36.37
1960	17.87		26.48		29.58		35.67		40.58		45.73		54.19		51.29		44.30		38.06		29.20		23.68		36.39
1961	26.48		32.96		32.06		35.03		41.29		49.90		52.47	a	55.13		41.13		34.81		24.70		23.35		37.44
1962	19.71		27.32		27.39		37.60		40.45		44.90	a	48.84		49.58		45.50		38.58		33.20		29.45		36.88
1963	13.84		30.61		31.74		35.97		42.03		48.30		49.94		51.87		49.33		40.32		32.83		24.45		37.60
1964	26.74		26.66		27.84		33.30		39.55		47.20		51.65		47.97		41.70		36.61		28.33		21.35		35.74
1965	27.07	a	28.82		25.94		38.03		39.48		45.23		52.90		53.52		40.30		39.55		34.67		26.81		37.69
1966	25.61		27.71		30.60	a	33.67		41.35		45.20		49.81		50.32		47.97		34.77		32.20		31.26		37.54
1967	30.00		30.46		30.23		32.37		40.13		49.57		52.00		54.39		49.47		37.87		30.43		23.77		38.39
1968	24.45		31.10		33.35		32.67		41.29		47.50		52.13		50.74		44.73		35.48		30.57		20.48		37.04
1969	10.19		21.07		28.06		35.60		42.97		50.17		48.10		48.13		45.77		33.23		25.90		22.06		34.27
1970	21.29		28.79		27.55		29.37		38.03		48.43		49.81		45.00		35.90		31.19		28.53		21.84		33.81
1971	23.87	a	25.44	a	25.52	b	30.63		40.42		43.17		47.10		50.42		36.30		31.68		30.57		21.03		33.85
1972	19.63	a	23.41		33.03		31.70		43.40	a	-----	z	48.87		50.00		37.73		31.55		31.80		19.13		33.66	a
1973	21.16		27.11		31.61		33.27		41.13		43.93		48.10		49.45		43.97		34.45		26.63		28.16		35.75
1974	15.65		27.96		28.61		33.21	a	37.03		47.40		49.77		49.45		41.33		31.17	a	30.00	j	26.00		35.24	a
1975	18.84		19.11		27.10		29.76	a	38.10	a	42.50		52.90		45.16		38.86	b	33.65		28.10		26.20	a	33.36
1976	25.97		26.75	a	26.39		33.86	a	38.17	a	42.20		49.42		48.73	a	42.87		30.00	a	25.60		22.19		34.35
1977	16.39		26.21		27.16		32.93		36.84		47.40		48.23		53.23		41.39	b	32.43	a	26.00		24.23	a	34.37
1978	23.48		28.96		31.71		33.83		37.23		45.37		49.45		48.32		41.82	b	28.27	a	19.40		11.90		33.31
1979	2.29		21.68		29.10		31.93		38.87		43.50		47.71		49.74		42.13		35.55		22.97		27.55		32.75
1980	13.29		27.21		26.90		35.60		40.13		41.93	a	47.58		41.84		42.30		30.45		28.13		24.48		33.32
1981	26.90		28.00		33.35		35.20		39.26		42.28	a	47.39		51.16		40.73		33.07	a	33.59	a	25.70	a	36.39
1982	20.71	g	26.55	f	32.72	f	32.45	a	40.84	f	52.38	a	50.72	b	50.19		43.50		34.87	a	27.03	a	24.27	a	39.43	d
1983	30.52		33.24	c	34.97		32.79	a	40.81		45.80		49.90		54.25	c	38.89	c	35.74	h	34.20		16.54	e	37.45	a
1984	26.68	f	29.14	a	34.40	a	34.12	d	38.24	f	45.80		49.73	a	49.93	a	41.82	b	32.96	c	31.17		17.60	a	36.67	b
1985	14.21	b	17.74	e	28.68	c	37.00	a	42.27	a	45.30	c	53.39		49.22	d	40.52	a	33.82	c	15.73		13.13	a	32.58
1986	26.87		27.26	a	35.80	a	34.61	b	42.21	c	49.66	a	48.32	c	53.43	c	43.60		35.93	a	29.80	e	22.15	d	37.47
1987	22.86	c	29.19	b	33.50	a	38.24	a	43.07	b	47.93	b	52.17	b	49.29	c	44.71	b	31.48	f	32.89	c	22.00	f	39.38	b
1988	20.61	c	28.12	c	30.43	a	36.69	d	41.52	b	47.64	b	50.00	d	49.58	e	42.36	e	39.71	g	32.54	d	23.60	a	36.64	a
1989	23.93	b	18.10	h	31.15	e	37.39	g	40.85	e	49.68	b	49.59	b	49.00	e	44.00	e	36.42	e	32.68	e	26.31	e	38.36	b
1990	28.61	c	23.86	f	29.91	i	36.89	c	40.37	d	46.28	a	51.79	c	-----	z	45.15	d	34.14	j	33.04	g	18.08	e	38.17	e
1991	22.48	d	32.81	b	28.71	c	34.57	b	40.60	f	44.33	c	50.03	b	52.44	d	42.85	d	30.14	j	29.76	e	28.62	b	36.66	b
1992	29.62	e	31.80	i	33.39	c	37.74	c	41.61	c	-----	z	51.44	d	52.62	e	42.45	h	37.81	e	30.00	f	19.86	b	38.01	d
1993	15.64	f	21.41	f	31.18	i	37.43		47.96	d	47.74	c	48.60	a	48.75	c	40.69	d	36.74	d	21.00	f	28.54	e	42.06	d
1994	32.24	b	23.77	f	31.04	d	38.71	f	44.15	d	44.62	d	53.58	e	51.44	f	46.44	e	35.92	f	26.96	e	26.19	d	38.15	d
1995	26.72	f	30.92	b	31.28	b	33.86	h	42.56	f	46.74	c	52.00	c	46.79	c	46.12	d	34.38	g	33.08	e	25.97	a	39.11	d
1996	22.35	e	22.17	f	29.00	g	35.92	f	38.81	e	45.52	e	51.21	c	48.96	f	41.23	d	33.81	e	27.85	d	20.66	b	35.18	d
1997	24.07	d	27.00	a	31.96	c	32.23	d	44.33	d	46.07	a	49.72	b	52.86	b	45.64	b	34.41	b	31.15	c	22.79	c	36.85
1998	24.76	b	31.25		31.94		34.21	b	41.64	c	45.24	a	54.44	d	52.07	b	46.87		33.17	a	32.50	b	22.89	c	37.58
1999	25.04	e	27.67	d	30.33	a	30.82	b	36.12	e	43.00	d	45.54	e	51.93	c	37.67	c	31.78	d	34.55	a	28.21	c	35.22
2000	23.57	a	29.12	c	30.85	e	35.96	f	40.00	b	47.80	e	48.28	b	48.54	e	39.86	h	31.80	p	20.68	e	21.59	d	34.49	c
2001	23.70	d	22.35	b	30.03	b	33.59	c	39.00	d	43.22	c	47.52	d	50.55		45.70		33.77	e	33.27		24.00	b	35.56
2002	26.48	b	24.81	g	25.97	b	32.82	b	38.03	a	45.81	c	51.58	e	45.59	d	41.83	f	27.69	b	27.71	b	29.57	c	35.13	b
2003	30.04	c	27.42	b	33.04	d	34.58	d	41.00	e	46.28	a	49.38	g	51.81	d	43.78	g	36.88	e	21.29	b	26.71	c	34.90	b
2004	22.22	d	27.23	c	31.58	e	36.59	a	41.14	b	45.32	b	51.96	f	52.48	b	42.96	b	35.59	b	29.71	b	28.07	c	35.72	a
2005	22.97	b	23.88	c	29.19	d	34.04	d	42.67	d	44.81	c	48.88	f	48.35	e	39.18	b	38.67	d	28.30	c	17.07	c	33.56	a
2006	30.57	c	23.64	c	31.19		34.89	c	39.25	c	48.29	b	55.46	c	47.14	b	40.76	e	29.76	b	27.70	c	21.20	a	35.82
2007	12.24	b	25.33	a	30.59	b	31.11	c	38.57	a	42.57	b	53.48	b	46.48	b	38.83		31.43	a	23.72	a	21.30	a	32.97
2008	16.20	a	25.34		26.61		27.14	a	39.13		43.64	b	46.42		46.24	b	37.93		29.79	b	30.48	a	13.63	a	31.88
2009	19.77	a	26.37	a	27.08	f	33.93	a	41.41	b	48.41	a	50.13		55.40	a	47.53		33.64	c	31.55	a	18.50	a	36.97	a
2010	31.52	b	31.19	a	30.40	a	34.40		36.62	b	44.47		47.97	a	47.55		40.67		33.55		23.50		22.48		35.36
2011	20.42		18.79		28.74		27.60		35.06		40.27		41.61		47.97		44.57		36.65		27.13		21.94		32.56
2012	23.71		27.17		30.42		36.60		39.03		47.03		53.97		49.10		41.87		36.16		33.00		26.71		37.06
2013	16.63	a	28.89		30.42		34.00		41.55		47.10		50.81		53.00		48.60		31.55		27.57		21.71		35.99
2014	25.58		18.64		30.23		34.60		42.26		45.13		55.23		54.71		45.41	a	40.87		26.37		27.19		37.19
2015	25.68		31.14		33.06		33.57		44.03		50.63		54.10		53.03		42.83	a	40.55		27.83	a	25.60	a	38.50
2016	24.52		31.45		33.48		40.61	b	44.77		47.37		50.68		49.55		43.17		40.68		36.07		16.84		38.26
2017	12.03		24.21		32.23		35.53		42.45		48.33		52.06		52.40	a	45.58	d	34.77		32.10	a	21.29		36.08
2018	29.97		23.56	c	29.55		34.53		47.90		46.73		51.26		52.48		43.33	f	34.60	a	29.52	c	27.33	a	37.04	a
2019	27.03		14.07	a	20.74		37.28	a	44.86	c	49.00	b	50.85	d	53.68	c	47.37		31.06		27.69	a	29.30	a	36.08
2020	27.93	a	27.93		27.55		33.00	e	42.72	b	48.37		50.17	b	51.93	d	46.56	c	36.03		31.00		26.42		37.47
2021	29.58		22.50		29.97	a	33.10		40.55		52.10	a	56.26		53.03		46.43		36.94		34.43	b	23.55		38.20
2022	23.45		23.89		32.42		31.33		39.33	a	47.90		53.97		54.93	a	47.43		40.55		22.10		16.94		36.19
2023	-----	z	26.00	c	26.79	b	34.07	a	48.77		47.63		51.59	b	54.03	a	48.00	a	38.19		29.77		29.90		39.52	a
2024	21.87		30.83		31.73	a	34.08	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	28.14	i
Period of Record Statistics
MEAN	22.11		25.47		30.15		34.77		41.17		46.40		50.89		50.38		43.58		35.77		29.43		24.22		36.19
S.D.	6.50		5.18		2.82		2.45		2.59		2.61		2.82		2.70		2.99		3.48		3.93		4.64		1.86
SKEW	-1.09		-0.87		-0.60		-0.11		0.40		-0.06		-0.21		-0.32		0.04		-0.33		-0.60		-0.64		-0.26
MAX	34.10		35.36		36.23		41.37		48.77		52.38		57.23		57.29		52.60		43.87		37.90		33.35		40.72
MIN	0.65		8.00		19.87		27.14		34.55		40.27		41.61		41.84		35.90		27.14		15.73		11.90		30.81
YRS	125		121		125		125		126		129		127		128		125		119		126		127		97