CUSHMAN DAM, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(451934)

File last updated on April 23, 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
1914	-----	z	-----	z	-----	z	38.79	p	44.03	a	44.26	c	51.45		47.61		35.87		39.87		36.93		28.48		41.06	d
1915	30.71		33.89	a	36.42		40.80		44.52		47.40		52.23		55.39		47.47		43.37	a	34.30	g	33.70	k	43.22	b
1916	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	34.70		30.71		32.70	j
1917	31.16		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.16	k
1918	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1919	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1920	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1921	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1922	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1923	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1924	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	30.71	n	-----	z
1925	34.06	m	36.81	b	37.52		41.63		50.81	e	51.61	b	53.06		51.59	d	46.54	b	40.00	c	31.62	f	32.43	q	45.51	c
1926	30.44	v	37.62	t	31.71	x	34.17	x	-----	z	-----	z	-----	z	-----	z	-----	z	43.69	o	38.45	h	32.97	b	32.97	k
1927	31.96	c	31.86		32.55		36.80		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	36.26	g	28.30	a	32.29	g
1928	34.16		34.28		37.10		37.57		45.65		49.21	a	53.81		51.32		46.77		48.31	b	39.37		33.16		42.56
1929	29.13	a	26.39		35.10		36.36	b	43.00		48.10		50.90	a	51.16		49.57		45.19		35.63		34.73	a	40.44
1930	23.32		35.54	b	35.39		42.28	e	39.72	b	45.78	g	49.10		55.40	f	50.17		41.27	e	38.08	e	34.06		38.89	b
1931	36.13	a	33.61		36.39		39.30		45.35		47.70		51.16		49.84		48.93		42.42		33.63		32.03		41.38
1932	30.00		30.59		35.97		38.23		42.55		47.33		47.90		51.71		47.03		44.10		38.83	a	28.40	a	40.22
1933	29.23	a	26.39		32.16		35.60		40.03		45.10		48.17	a	52.71		46.03		43.23	a	38.37		35.00	a	39.34
1934	36.10		37.30	a	39.19		43.33		44.26		47.23		48.97		51.84		47.43		43.90		39.60		33.97		42.76
1935	30.77	a	34.89		30.93	a	35.76	a	41.48		47.83		50.29		49.90		49.23		41.48		33.07		35.29		40.08
1936	32.61		25.45		31.40	a	39.63		45.39		49.83		50.32		51.94		46.43		44.97		36.47		34.35		40.73
1937	21.48		29.41	a	34.94		35.23		42.13		49.83		51.87		50.74		49.13		46.10		39.33		35.26		40.45
1938	33.10		33.18		34.03		39.70		43.58		47.23		51.71		48.77		51.33		44.03		34.47		33.19		41.19
1939	35.26		30.11		33.55		40.20		43.32		47.23		51.58		52.84		48.80		44.00		41.80		38.94		42.30
1940	36.06		36.14		38.23		41.93		46.39		49.60		51.87		52.84		52.27		46.43	a	34.48	a	36.81		43.59
1941	36.26		37.29		39.81		41.67		44.61		48.90	a	54.23		53.00		47.93		43.97		38.43		34.19		43.36
1942	31.68		32.14		34.26		38.83		44.03		47.00		54.03		53.32		48.10		46.03		34.57		34.65		41.55
1943	25.13		31.86		32.52		39.60		41.48		46.53		50.58		51.03		50.80		43.84		39.00		32.84		40.43
1944	32.97		32.48		33.35		38.73		43.03		48.03		51.48		51.58		51.57		46.45		37.73		31.94		41.61
1945	33.77		33.07		33.55		36.50		44.90		46.47		50.87		49.61		46.13		43.52		34.47		32.65		40.46
1946	31.94		32.18		34.10		38.30		46.35		47.73		52.00		51.39		47.93		39.71		33.97		33.42		40.75
1947	28.81		35.48	a	37.00	a	39.40		46.19		48.90		50.74		49.84		48.10		44.35		35.20		35.61		41.64
1948	32.26		30.31		33.29		36.10		43.65		51.00		50.68		51.58		49.73	s	40.28	m	33.97		28.58		39.14	b
1949	21.45		27.50		34.90		38.10		44.03		45.43		48.39		50.71		49.00		38.68		42.60		30.74		39.29
1950	17.06		29.79		32.94		35.40		39.45		48.23		49.06		50.90		45.57		38.90		34.17		37.10		38.21
1951	27.77		29.21		32.08	e	38.50	j	43.71		48.27		51.94		49.45		48.60		43.03		36.47		30.13		40.06	a
1952	28.77		32.52		33.35		38.10		43.00		46.00		50.81		51.74		48.53		45.29		35.40		34.10		40.63
1953	36.94		33.86		33.74		38.33		43.65		46.97		51.10		53.32		50.00		44.45		40.73		35.52		42.38
1954	29.13	a	33.11		32.29		36.47		42.29		45.67		49.42		51.39		49.93		42.45		43.50		33.48		40.76
1955	32.68		30.96		30.26		33.67		40.58		47.87		50.26		50.29		48.10		41.61		31.07	a	31.19		39.04
1956	31.39		28.62		30.87		37.60		45.23		47.97	a	51.39		52.13		49.03		42.26		35.23		33.58		40.44
1957	26.35		31.50		35.32		39.63		47.06		50.47		49.50	a	50.84		51.33		42.65		36.00		35.26		41.33
1958	36.39		40.25		34.61		38.53		48.40	a	52.50		55.39		53.14	i	49.08	f	45.13		35.20		38.48		42.49	b
1959	33.58		33.57		34.65		39.50		42.42		48.53		52.58		50.90		47.93		43.84		36.77		34.48		41.56
1960	32.42		33.79		33.68		38.77		42.58		47.87		51.68		51.40	a	48.27		44.84		36.41	a	34.00		41.31
1961	36.32		35.44	a	35.71		38.67		43.77		49.87		52.94		53.52		46.57		41.19		34.33		33.10	a	41.79
1962	31.87		34.79		32.23		39.60		41.55		46.33		50.19		51.71		49.03		43.77		38.03		35.16		41.19
1963	27.97		38.89		33.90		37.83		43.13		47.43		50.39		52.29		51.70		45.06		37.80		34.61		41.75
1964	32.55		31.17		34.23		36.03		40.29		47.77		52.00		51.03		47.17		44.26		35.03		29.62	e	40.10
1965	31.48		33.50		32.97	b	39.63		40.26		46.47		-----	z	53.39		45.76	a	44.97		40.93		33.23		40.23	a
1966	30.68		32.07	a	33.55		38.07		41.68		46.34	a	50.10		51.03	a	50.10		40.60	a	37.77		36.06		40.67
1967	32.97		32.79		31.42		33.97		43.00	a	50.03		50.74		53.52		50.13		44.16		37.67		31.68		41.01
1968	30.70	a	35.31		37.29		35.93		43.03		46.57		51.90		50.07	b	48.62	a	42.42		38.41	a	29.45		40.81
1969	24.26		30.85	a	33.52		38.43	b	45.10		52.40		50.81		50.74		49.57		43.10		38.52	e	36.84		41.18
1970	33.68		36.96		35.39		34.63		43.07	b	50.68	b	50.67	d	50.74		46.79	b	41.24	b	38.73	d	31.20	a	41.15
1971	32.00		32.81	b	31.74		37.10		43.16		46.83		52.77		54.68		47.30		41.59	d	37.73	d	30.94		40.72
1972	27.90	k	30.63	j	36.83	h	35.70	j	43.05	i	48.96	f	51.37	l	52.35	h	45.10	j	38.80	k	37.75	j	29.40	k	-----	z
1973	31.27	i	34.61	j	34.73	i	37.86	i	43.91	i	48.00	x	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	30.90		32.76		34.24		38.21		43.55		48.06		51.15		51.50		48.28		43.31		36.97		33.32		41.03
S.D.	4.31		3.20		2.18		2.20		2.25		1.85		1.58		1.50		2.54		2.10		2.64		2.58		1.10
SKEW	-1.12		-0.12		0.52		0.08		0.64		0.53		0.27		0.16		-2.46		-0.24		0.33		-0.18		0.01
MAX	36.94		40.25		39.81		43.33		50.81		52.50		55.39		55.39		52.27		48.31		43.50		38.94		43.59
MIN	17.06		25.45		30.26		33.67		39.45		44.26		47.90		47.61		35.87		38.68		31.07		28.30		38.21
YRS	47		47		47		46		47		46		46		45		45		46		46		48		39