SNOQUALMIE FALLS, WA

Average of Average Temperature (Degrees Fahrenheit)

(457773)

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
1898	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1899	42.43	p	39.73	b	43.65		49.23		52.15		58.20		66.24		65.07	b	63.17		55.47		-----	z	-----	z	54.77	c
1900	46.95	b	45.93		51.78	a	56.83		61.08		64.76	a	68.37	a	65.92		62.38		55.52	d	48.21	a	-----	z	57.07	a
1901	-----	z	-----	z	-----	z	48.12	e	55.43	b	54.40		57.53		61.19		51.82		50.68		47.42		40.69		51.92	c
1902	42.07	a	44.23		43.52		47.13		54.94		59.88		63.24		63.58		56.73		52.60		43.78	a	40.63		51.03
1903	39.45		-----	z	42.48	a	45.90	a	54.73		63.43		-----	z	64.11		57.53	a	-----	z	47.06	u	40.35	a	51.00	d
1904	39.81		38.10		42.32		50.67		53.50		58.75		66.00		63.95		58.81	a	52.87		48.75		41.23		51.23
1905	37.81		40.48		48.37	a	49.40		54.50		61.15		65.55	b	65.10	a	59.21	b	45.41	d	42.50		39.98	e	50.79
1906	39.03	a	42.66		44.08		52.98		54.00		58.67		70.47		63.85		59.22		51.90		43.02	e	39.82	a	51.64
1907	29.26		40.90	b	40.74		47.24	a	57.42		59.98		66.18		62.62	e	58.93		52.44		45.21	a	41.50		50.20
1908	39.26		38.98		42.52		49.05		52.27		58.82		68.21		63.29		56.47		49.06		46.13		35.68		49.98
1909	31.61		39.71		43.39		47.17		53.00		60.90		62.98		61.47		58.95		49.47		43.60		33.15		48.78
1910	36.24		35.54		46.94		49.75		58.69		59.93		66.15		60.84		57.32		51.24		43.08		40.87		50.55
1911	35.61		37.29		45.18		46.90		54.08		59.28		67.18		63.48	a	56.05		48.86	b	42.43		39.60		49.66
1912	39.33	a	43.11	a	42.79		48.27		57.69		62.45		65.10		63.53		57.40		47.71		44.67		39.34		50.95
1913	33.52		37.41		40.61		49.62		55.18		62.37	c	64.85		66.32		58.55		48.42		44.85		41.46	d	50.26
1914	41.92		41.98		47.50		52.52		59.00		61.43		65.61		64.20	h	56.75		54.66		46.23		35.55		51.20	a
1915	38.74		44.82		51.05		54.63		56.40		62.18		65.95		67.05	a	57.70		52.27		41.57		39.85		52.69
1916	27.55		40.38		43.53		50.43		53.89		60.72		63.66		64.98		58.33		46.60		42.35		36.37		49.07
1917	36.45		38.88		40.68		46.69	a	54.76		58.85		67.15		67.40		59.38		51.63		50.04	c	43.50		51.28
1918	42.42		38.55		44.60		50.52		53.58		65.13		67.07	a	66.90		62.68		52.58		45.03		40.06		52.43
1919	39.81		39.38		44.71		51.20		56.32		60.40		66.95		66.24		59.42		48.10		43.58		35.56		50.97
1920	37.71		37.97		43.92		46.27		54.11		62.67		69.02		67.02		58.58		48.68		44.43		42.34		51.06
1921	40.16		41.69	b	44.84		48.28		55.58		61.20		63.73		64.81		56.58		51.56		44.70		38.48		50.97
1922	33.60		37.41		41.93	b	48.40		56.13		63.85		64.77		64.27		59.90		52.21		42.03		35.85		50.03
1923	39.68		35.36		43.66		53.00	c	56.19		61.50		67.13		67.19		59.58		52.50		46.28		40.84		51.91
1924	38.73		46.02		43.63		50.37		60.29		62.62		65.71		64.16		59.28		51.77		44.40		35.73	a	51.89
1925	42.05	c	43.54		45.50	a	50.79	a	57.32		59.33		65.05		61.97		58.55		47.89		42.57		44.65		51.60
1926	39.42	a	44.21		48.26		54.82		55.65		62.27		65.44		62.98		55.45		52.52		46.08		38.21		52.11
1927	38.32		40.84		42.24		46.19	a	51.03		60.45		64.10	a	64.60	b	57.55		51.06		44.15		34.40		49.58
1928	40.21		40.40		47.37		48.34	a	56.87		58.52		64.69		62.48		55.87		50.05		42.88		37.06		50.40
1929	29.54	d	30.93	a	43.31		45.95		53.92		58.47		62.73	a	63.08		57.09	a	53.28	b	41.36	e	40.89		48.38
1930	28.90	a	42.75		45.06		52.05	a	52.61		57.62	b	62.57	a	63.90		57.80		48.77	a	42.05		41.29		49.62
1931	43.76		42.46		45.89		50.43		57.39		59.43		63.74		62.11		58.30		50.97	b	40.00		38.89		51.11
1932	36.15		37.24		45.35	a	49.90		53.21		59.95		60.29		62.45		57.62		51.03		46.40	a	37.58	a	49.76
1933	36.76		34.48		42.97	b	47.64	a	51.19		56.83		60.76		64.48		55.58		50.76		43.33		42.40		48.93
1934	42.65		45.88		49.16		54.32		56.52	a	58.65		60.94		62.60		54.88		51.10	b	47.27		39.84		51.98
1935	37.81		42.70	a	39.40	f	44.85	d	51.39		57.15		61.18		60.21		57.65		-----	z	43.69	v	41.52		50.49	c
1936	41.05		31.21		40.98	a	51.30		56.82		60.25		62.48		64.26		55.98		51.92		40.92		40.03		49.77
1937	27.02		40.88	d	-----	z	49.00	u	54.19		60.45		63.32		61.89		58.85		53.03		45.02		40.95		50.56	b
1938	39.18		42.45		43.42		50.50		54.48	a	59.92		64.53		60.71		60.78		52.65		41.83		40.79		50.94
1939	41.66		37.12		43.66		51.18		54.39		56.72		62.85		63.32	a	57.13		50.02		48.03		43.82		50.83
1940	41.52		43.38		47.32	a	51.30		57.58		59.78		62.73		63.06		60.33		54.16		40.90		42.16		52.02
1941	43.10	a	44.63	b	49.72	a	51.38		54.52		58.75		66.19		63.04	e	55.15		51.23		45.34	b	40.32		51.95
1942	40.15		40.88		45.03		51.48		54.66		58.27		66.89		66.58		58.52		52.00	a	42.60		40.97		51.50
1943	32.55		43.43		42.94		51.80		51.92		57.97		64.02		62.74		60.18		50.98		46.85		38.47		50.32
1944	40.65		39.33		42.32	a	50.05	b	53.61		58.95		64.53	a	62.90		59.92		54.05		43.52		40.07	a	50.82
1945	41.31		41.16		42.40		45.68		55.57	b	57.48	a	64.03	b	62.91	c	55.58		50.80	a	41.72	a	38.53		49.77
1946	39.48		40.95		43.27		47.48		57.28	a	57.12	b	63.93	b	62.97	a	58.41	c	46.19		40.71	a	37.26	b	49.59
1947	34.90		42.89	a	45.71	c	51.40	a	57.05	a	58.38		61.85		60.95		56.58		51.15	a	41.97		41.35		50.35
1948	37.19		37.76		42.03	a	45.67		52.73		61.05	a	61.47		61.31		55.63		49.63		40.30		35.08		48.32
1949	28.56		36.87	a	43.81		49.57		55.73		56.47		60.11		61.61		58.28	a	46.76		50.10		37.85		48.81
1950	24.27		39.70		42.15		46.22		50.24		59.03		61.95		63.15		56.90		49.00		42.45		44.56		48.30
1951	37.13		39.59		39.35		49.12		54.13		59.72		63.40		60.02		58.18		49.82		42.95		35.27		49.06
1952	34.94		40.05		41.77		49.57		53.87		55.80		62.90		62.89		58.93		52.02		40.15		39.82		49.39
1953	44.27		40.73		43.35		47.42		53.74		55.53		62.02		62.98	a	58.48		51.45		47.28		42.84		50.84
1954	35.00	a	42.12		40.31		45.72		53.35		55.70		59.06		60.07	b	56.75		49.98		48.67	a	41.24		49.00
1955	37.82		37.13	a	37.60	a	44.10		50.11		57.60		59.00		60.05		55.45		49.52		37.38	a	36.83	a	46.88
1956	38.55		34.46	a	41.07	a	49.33	a	56.84		56.85		64.10		62.84		57.03	a	48.11		41.83		40.02		49.25
1957	30.87	a	36.96	e	44.18		49.47		57.21		59.68		61.00	b	60.31		61.28		49.56		42.45		43.31		49.69
1958	44.08		48.52		43.76		49.30		59.58		64.38		70.22	a	66.40		58.67		53.73		42.65		45.40		53.89
1959	40.21		40.43		44.00		49.10		52.94		59.63		64.02		62.00		56.97		51.18		43.78		40.90		50.43
1960	38.52		41.72		43.84		49.92		52.47	a	59.10		65.55		62.48		57.68		52.56		43.77		40.38	a	50.67
1961	45.44		44.45		46.16		47.83		54.10		61.95		65.89		66.84		57.03		49.05	a	41.85		38.61		51.60
1962	38.39		43.55		42.52		51.18		51.13		58.15		62.31		62.60		59.55		51.97		46.43		42.32		50.84
1963	33.10		48.12		43.69		47.60		55.47		57.50		60.79		62.81		61.80		53.47		44.53		41.21		50.84
1964	40.79		40.71		43.89		46.05	a	52.05		57.88		62.40		61.08		55.73		53.11		40.33		35.74		49.15
1965	39.15		41.30		44.50		50.20		51.87		58.73		65.29		64.13		55.67		53.60		48.43		39.16		51.00
1966	40.21		42.14		45.45		49.60	a	53.77		59.03		62.05		63.55		60.70		51.10		44.92		43.76		51.36
1967	41.21		42.14		41.75	a	44.47		53.08		61.97		63.37		67.16		62.03		53.11		46.26	a	39.40	b	51.33
1968	39.08		46.31		47.16		45.88		54.10		57.97		64.34		60.94		57.05	a	50.29		44.75		34.92		50.23
1969	30.67	a	40.00		43.95		47.85		55.84		62.23		61.77		60.74		58.48		49.61		45.75		42.61		49.96
1970	39.76		45.84		44.31		45.05		52.82		60.60		62.85		61.74		55.75		50.32		44.42		36.92		50.03
1971	39.02		40.25		40.19		46.90		53.15		54.57	a	63.19		65.52		55.60		48.90		44.05		36.88	a	49.02
1972	35.03		40.78		45.74		44.98		55.32		58.02		63.15		64.13		55.08		47.56		44.72		36.44		49.25
1973	37.87		44.23		43.77		47.77		54.87		57.52		62.65		59.06		58.43		49.84		40.12		42.50		49.89
1974	36.58		40.84		42.60		47.43		50.60	a	58.17		60.58		63.29		61.43		50.50		44.75		42.06		49.90
1975	38.23		39.98		40.83	a	43.35		52.94		55.60		62.85		59.61		58.47		49.32		42.95		41.13		48.77
1976	41.15		39.59		40.47		47.68		52.47		54.75		60.95		59.79		58.18		49.18	a	-----	z	41.95		49.65	a
1977	35.13		46.46		42.32		50.73		51.34		60.03		61.44		66.74		55.68		49.79		42.47		40.18		50.19
1978	42.84		44.57		46.98		48.53		52.19		62.08		63.69		62.34		56.85		51.19		38.85		34.77		50.41
1979	34.58		39.88		46.26		48.02	b	54.94		58.65		64.58		62.92	a	60.73		52.29		42.97		43.68		50.79
1980	33.40		43.03		43.40		51.42		53.44		56.53		62.27		60.03		57.45		52.10		45.78		43.69		50.21
1981	46.27		42.84		46.98		48.72		53.08		56.55		62.05		65.82	a	58.82		48.02		45.73		39.84		51.23
1982	37.89		41.43	a	43.05		46.58		52.87	a	61.48		61.42		63.00		-----	z	50.88	b	41.00		39.10		48.97	a
1983	43.33	b	45.81	b	47.48	c	49.17		54.98	b	57.91	a	61.26		63.03		54.60	a	48.27	a	45.36	b	33.61		50.40
1984	41.95		43.95		46.90		46.60	a	51.57	a	56.87		62.50		61.92		55.50	a	46.40		41.47		35.05		49.22
1985	37.29		37.80		41.61		48.07		53.63		58.37		67.39		62.60		54.78	a	48.57	a	32.03	a	31.92	a	47.84
1986	45.05		41.66		47.95	b	46.62		54.82		61.27		60.50		66.73		56.21	a	52.26		44.22		40.39		51.47
1987	38.62	a	45.84		47.23		51.22		55.45		61.17		63.13		64.32		60.00		52.15		47.67		37.25	a	52.00
1988	39.77		43.03		43.97	a	49.15		54.56		58.38	a	63.16		63.34	b	58.28		53.57	a	44.65		40.77		51.05
1989	39.70	a	33.20		42.68		51.23	b	53.84		61.38		61.65		63.13	a	59.84	a	50.68		46.03	a	40.48		50.32
1990	41.57	a	38.41	a	45.48		50.38		52.74		58.75		66.13		65.50		60.62		49.03		45.67		33.68		50.66
1991	37.18		46.71	b	42.45		47.05	b	52.58	a	55.72		64.22	a	65.60		59.25		50.35		45.66	a	42.85		50.80
1992	42.73		46.45	a	47.92		51.83	a	57.60	a	62.22	a	63.63	a	64.81	b	56.71	a	52.26		44.07		37.05	a	52.27
1993	35.74		40.93	a	45.94		49.17		57.92	a	58.33		58.98		62.79		58.98		52.55	a	39.81	a	38.77	a	49.99
1994	42.58		38.02	a	46.26		49.85		55.21		57.42		64.74		64.39		61.09	a	50.68	a	39.84	b	40.10	a	50.85
1995	44.71		42.60	b	45.06		48.66	a	56.11		59.79	a	64.82		60.45		61.34	a	-----	z	47.48	a	41.68	a	52.07	a
1996	-----	z	40.96	b	44.22	b	50.43		50.95		-----	z	64.61	c	63.73		56.19	a	50.65		42.88	d	38.26	b	50.29	b
1997	40.64	c	41.95		43.97		48.17	a	57.59	b	58.20		62.55		65.61		61.18		50.75	a	48.74	a	42.43	a	51.82
1998	41.69	b	45.29		46.11		48.13		53.93	a	59.55	a	66.40		64.61		61.54	b	51.76		45.75		38.59	b	51.95
1999	40.92		42.13	a	43.38	a	46.83	a	50.26		57.17	a	60.87		64.05	a	57.80		49.55	a	46.79	b	41.75	a	50.12
2000	38.80	c	42.41	a	43.87	a	49.97	a	53.76	b	59.02		62.25	a	62.02	b	58.24	a	50.78	a	40.50	a	39.52	a	50.09
2001	41.83	b	39.96	a	44.50		47.45	a	53.43	c	57.18	b	61.85	a	63.48		58.90	a	49.33	b	45.60	f	41.35	e	50.84	a
2002	40.85	d	39.52	e	40.70	a	46.30	b	51.92	a	59.52	c	63.48	b	63.11		58.29	a	48.81	b	46.16	b	41.72	d	50.03
2003	45.12	e	41.14	c	45.09	c	48.07	b	52.88	a	61.62	b	-----	z	65.45		59.86	b	53.82	a	40.68	e	40.21	j	51.37	b
2004	39.96	g	43.04	c	47.05	b	52.04	d	56.11	d	62.50	c	69.15	a	69.28	a	61.05		53.95		45.00	e	40.85	e	54.55	a
2005	39.81	e	40.54		49.31	e	49.62	a	57.35	e	58.78	g	65.03	b	66.69	b	57.54	b	54.38	e	42.04	g	40.10		52.04	b
2006	43.02	a	40.06	b	44.59	b	49.58	e	54.52		60.80	c	66.88	a	64.62	b	59.78	c	50.96	c	43.88	b	40.78	h	52.61	a
2007	37.57	c	43.92	d	47.31	e	48.64	a	53.62	f	59.18	b	65.64	b	63.38	e	58.36	a	49.66	b	43.18	b	39.10	a	50.54	a
2008	37.40	a	41.18	a	41.55	b	43.52	a	53.26		55.50		62.37		63.60		57.33		48.82		48.50	p	-----	z	50.45	b
2009	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2010	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2011	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2012	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2013	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2014	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2015	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2016	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2017	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2018	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2019	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2020	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2021	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2022	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	38.49		41.12		44.26		48.89		54.45		59.30		63.81		63.47		58.15		50.83		43.90		39.60		50.44
S.D.	4.34		3.32		2.52		2.47		2.24		2.27		2.45		2.06		2.04		2.06		2.81		2.80		1.17
SKEW	-0.88		-0.44		0.39		0.29		0.43		0.20		0.26		0.21		0.06		-0.15		-0.58		-0.50		-0.14
MAX	46.95		48.52		51.78		56.83		61.08		65.13		70.47		69.28		63.17		55.52		50.10		45.40		53.89
MIN	24.27		30.93		37.60		43.35		50.11		54.40		57.53		59.06		51.82		45.41		32.03		31.92		46.88
YRS	106		108		107		109		109		108		108		109		109		107		103		105		92