UPPER BAKER DAM, WA

Average of Average Temperature (Degrees Fahrenheit)

(458715)

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
1965	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	51.56		43.09	b	35.40		43.35	i
1966	33.72	a	35.38	b	39.32		46.29	b	51.79		55.55		59.73	a	61.97		59.07		48.21		41.50		38.42		47.58
1967	35.52		37.41	a	38.00		43.80		52.00		61.52		62.05		66.90		61.68		48.93	b	41.97		33.60		48.61
1968	33.17	a	38.95		42.21		43.66	a	53.12	a	56.83		63.89		60.11		57.13		46.40	a	41.26	a	33.43	d	47.51
1969	25.88	b	32.67	a	38.34		43.80		55.26		61.70		60.70	a	59.65		56.42		48.45		43.22		37.78	a	46.99
1970	34.61		41.80		41.03		41.48		51.29		59.60		61.68	a	61.26		53.80		47.53		39.28		33.23		47.22
1971	32.40		35.13	a	35.24		43.08		51.31		53.15		62.03		64.34		54.28		46.41	b	39.50		31.52		45.70
1972	29.67	b	34.00	a	39.07	a	40.64	b	53.19		55.55	a	61.50		63.13		53.03		48.32	a	41.65		31.00		45.90
1973	31.63		37.80		40.82		45.98	a	52.29		55.95	a	60.95		59.95		58.07		47.87		36.87		37.21	b	47.12
1974	31.97	a	36.29		38.21		44.87		48.05		57.43		60.02	a	62.56		61.08		51.73	a	41.87		37.89		47.66
1975	33.37	a	33.15	a	37.44		41.73		51.82	f	54.86	a	63.44		58.93	a	59.84	a	48.03	a	37.65		35.44		45.81	a
1976	35.82		35.07		36.34		45.17		51.65		54.03		59.60	a	59.35		59.63		50.60		43.37		38.19	b	47.40
1977	34.10		41.54		38.73		47.88		49.98		58.62		58.94		65.98		55.35		48.23		37.47		34.85		47.64
1978	35.61		39.36		43.61		46.80		50.56		60.17		63.15		61.47		55.20		51.92		36.92		31.89		48.05
1979	26.26		33.16		41.84		45.57		53.15		57.00		62.89		63.94		60.48		52.21		40.53		38.31		47.94
1980	30.11		38.18	a	39.52		48.95		52.52		56.10		61.69		60.18		57.07		51.71		42.82		38.44		48.11
1981	40.41	b	39.11		44.73		44.22		52.45		53.38		60.98		65.77		58.07		-----	z	42.97		35.95		48.91	a
1982	32.58	a	34.89	a	40.40	b	43.42		51.81		61.07		60.11		61.55		59.05		49.76		37.68		35.92		47.35
1983	37.95		39.93		44.63		48.15		55.83	a	56.98		59.13	a	63.29		-----	z	49.08		41.82		29.77	a	47.87	a
1984	35.83	a	38.71		44.13		45.25		48.61		57.05		62.55		62.55		55.57		46.13		38.86	b	31.27		47.21
1985	32.81		32.52	a	39.40		45.78		53.45		57.40		67.44		62.18		55.37		46.61		30.72		30.63	a	46.19
1986	37.00	f	35.89	a	44.79		44.38		52.69		60.67	a	59.21		65.98		56.45		52.55		40.37		36.23		49.93	a
1987	34.24		39.61		42.85		50.00		53.89		59.82		62.60		62.70	a	60.00		52.39		43.45		34.24		49.65
1988	33.82		37.47		40.21		46.78		52.68		56.98		61.19		62.45		56.54	c	52.92		40.22		36.26		48.13
1989	33.81		29.46		37.18		48.83		51.69		59.98		60.97		61.27		59.70		48.84		41.35		37.97		47.59
1990	35.84		30.83	a	39.73		49.20		51.98		56.37		65.18	a	65.00		60.55		45.50		40.55		28.55	a	47.44
1991	31.07	a	40.04		38.56		45.62		51.15		55.02	a	63.05		63.55		59.97		49.40	a	41.42		36.92		47.98
1992	36.52	a	41.59		48.11		49.18		56.40		61.80		63.26		63.87		54.60		49.81		40.52	a	31.97		49.80
1993	26.55		34.22	a	41.85		45.97		57.42		56.52		58.89		62.58		59.10		52.55		37.33		35.89		47.41
1994	39.63		34.19	a	43.29	b	49.65		55.02		56.65		64.39		63.76		60.63		48.43	a	35.08		33.31		48.67
1995	33.62	a	38.18		41.17	a	46.77		55.97		59.30		63.65		-----	z	62.17		47.00		41.98	a	34.98		47.71	a
1996	33.68		36.07		41.06		47.20		48.61		57.37		63.87	a	62.95	a	54.70		46.85		38.34	a	30.98	a	46.81
1997	33.03	b	35.68		38.29		-----	z	54.88	a	56.67		61.58		65.60	a	59.60		47.97		42.40		35.66		48.31	a
1998	33.74		39.34		42.50	a	47.50		53.82		59.30		65.61		64.55	a	61.81	a	49.42		41.29	a	32.92		49.32
1999	35.39		35.12		38.81		45.21	b	48.77		54.55		60.67	a	63.11		57.30		47.98		41.68		35.50		47.01
2000	33.21		37.21		40.73		48.80		51.00	a	-----	z	-----	z	-----	z	57.27		-----	z	-----	z	33.82		43.15	e
2001	35.95		36.36		41.56		44.33		52.28	b	55.02		60.68		63.24		57.62		46.42	a	40.90	a	33.35		47.31
2002	34.11		34.30		36.13		44.55		49.32	a	58.45	a	62.10	a	62.39		56.42		48.29		42.62		36.63		47.11
2003	38.20	c	37.29		40.29		45.12		51.50		60.22		64.87		64.48	a	59.67		50.44	n	35.81	a	33.66		48.28	a
2004	32.19		38.41	b	42.55		51.02		52.73		60.02		65.31		65.21		55.33		48.69		40.33		37.29	b	49.09
2005	34.37		38.62		43.05		47.35		55.82		56.69	a	62.03	a	63.89		55.45		48.89		37.20		34.26		48.14
2006	36.65	a	33.77		38.88	a	45.60		52.77		58.78		63.02		62.19		58.78		47.95		37.22		33.47		47.42
2007	31.17	a	35.86		40.25	a	44.70		52.38	b	55.85	c	63.74		61.52	a	55.71	a	45.22	a	38.08		32.87		46.45
2008	30.23		34.40		37.11		41.66	a	52.00		53.62		61.03		61.52		56.12		46.40		41.65		31.08		45.57
2009	30.77		34.16		34.55		44.48		51.19		59.72		65.19		63.06		59.45		46.26		38.80		30.48		46.51
2010	37.66		39.96		42.02		44.95		49.68		55.83		62.45	c	63.05		57.33		49.82		37.17		34.23		47.85
2011	33.29		33.04		37.84		40.78		49.15		55.25		58.84		62.15		59.48		47.81		36.32		33.77		45.64
2012	32.47		35.43	a	35.56		46.15		50.92		53.27		61.63		64.61		59.12		47.58		40.07		33.82		46.72
2013	30.71		35.50		40.28	a	45.08		53.74		57.75		64.48		64.74		59.83		47.94		38.45		31.56		47.51
2014	36.15		32.07		39.37		45.43		54.89		57.50		64.56		66.27		59.93		52.69		38.82		35.68		48.61
2015	36.92		41.88		45.03		45.98		56.60		63.12		67.05		64.95		55.42		52.61		37.43		34.76		50.15
2016	33.71		39.72		42.53		52.20		55.13		58.67		61.98		64.68		56.77		48.02		42.68		29.34		48.79
2017	26.65		32.91		37.32		45.40		53.52		57.92		62.97		65.69		59.93		46.85		39.17		32.56		46.74
2018	35.87		32.86		38.27		45.98		57.27		56.58		65.89		64.40		56.63		48.61		40.67		34.29		48.11
2019	34.81		29.23		39.81		46.25		55.82		58.45		62.06		64.53		58.55		44.48		39.73		35.81		47.46
2020	33.56		35.83		38.68		46.80		54.31		55.93		62.03		63.15		61.07		48.87		38.43	a	35.79		47.87
2021	36.03	a	33.16		39.44		48.63		52.16		62.92		66.03		64.34		56.98		46.63		40.45		31.16		48.16
2022	32.16		34.96		41.79		41.90	a	49.21		57.98	a	65.63		67.89		61.02		53.02		35.92		29.53		47.58
2023	35.24		34.43		38.39		43.60		58.48		58.53		65.42		66.22	a	59.12		50.73		39.78		37.68		48.97
2024	33.52		38.16		41.90	a	46.05	j	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	37.86	i
Period of Record Statistics
MEAN	33.62		36.14		40.25		45.78		52.72		57.60		62.55		63.33		58.01		48.84		39.74		34.21		47.63
S.D.	3.02		3.02		2.71		2.49		2.43		2.43		2.16		1.98		2.28		2.22		2.51		2.60		1.03
SKEW	-0.53		-0.03		0.31		0.17		0.22		0.26		0.22		-0.13		-0.17		0.39		-0.84		-0.19		0.21
MAX	40.41		41.88		48.11		52.20		58.48		63.12		67.44		67.89		62.17		53.02		43.45		38.44		50.15
MIN	25.88		29.23		34.55		40.64		48.05		53.15		58.84		58.93		53.03		44.48		30.72		28.55		45.57
YRS	58		59		59		57		57		57		57		56		57		56		58		59		50