TIETON INTAKE, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(458442)

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
1934	27.79	c	26.59	a	30.97	a	39.07	a	41.87	a	46.03		50.71		50.58		44.40		37.35	e	32.47		26.35		37.85
1935	21.00	f	22.67	d	25.97	a	29.97		37.45		45.33		49.06		46.29		43.57		31.93	a	22.87		23.19		34.39	a
1936	22.39		6.66		26.87		33.50		42.61		47.07		49.90		49.48		41.20		34.48	h	22.10	a	26.26		33.46	a
1937	3.35		18.19	g	28.13		33.43		38.00		45.53		51.65		47.68		43.93		36.19		30.57		25.34	b	34.89	a
1938	22.30	h	-----	z	25.17	b	32.30		39.00		46.67		51.06		46.81		45.90		35.68		24.87		24.00	b	37.15	b
1939	25.32		20.04		26.50	a	33.62	a	40.42		43.73		50.68		48.13	a	42.82	b	36.50	a	27.90		28.16		35.32
1940	20.74		25.28		31.42		35.30		41.68		48.37		53.13		49.35		46.47		38.56	f	24.97		22.29		36.27	a
1941	23.10		23.19	a	28.03		34.40		40.65		46.20		54.48		51.90		43.30		34.48	h	-----	z	11.29	x	38.36	c
1942	12.84		22.39		25.48		32.17		37.84		43.03		49.77		50.13		42.17		-----	z	24.94	n	23.10		33.89	b
1943	10.84		23.22	a	24.19		34.50		38.26		42.27		50.16		46.90		43.00		35.55		29.20		21.03		33.26
1944	16.39		-----	z	28.54	r	31.73		38.42		44.60		50.13		48.74		44.83		36.29		26.63		16.14	b	35.39	b
1945	22.79	b	24.04	c	25.08	g	31.20		38.83	a	42.33		49.32		48.55		40.67		34.23		25.63	c	21.29		34.44	a
1946	22.35		22.19	b	28.07	a	30.50		38.58		42.62	a	48.74		47.55		42.10		33.42		24.10		25.19		33.78
1947	17.93	a	24.69	b	30.35		34.14	a	43.31	b	45.83		50.28	b	48.35		45.13		37.52	h	-----	z	26.43	x	37.78	c
1948	21.86	x	19.04	f	26.61		30.30		38.73	a	47.87		46.52		47.39		40.23		30.00	g	27.59	a	-----	z	38.15	d
1949	0.41	i	18.52	a	28.19		33.03		40.87		43.07		49.00		48.26		43.43		28.93	q	31.63		-----	z	37.33	c
1950	3.96	c	18.61		26.65		30.83		37.61		45.07		49.65		49.10		41.90		35.00		27.53		29.57	q	33.26	a
1951	19.41	d	21.75		23.77		30.40		38.42		45.67		48.71		48.58		42.03		36.10		25.38	a	15.77	a	33.00
1952	11.74		21.97		26.19		31.97		38.35		44.43		49.06		48.71		43.23		35.52	d	22.53		24.71	g	33.97	a
1953	28.90		25.86		27.67	a	31.17		37.19		42.37		49.13		48.35		41.63		35.13		29.75	b	28.42		35.46
1954	17.43	c	23.50		21.71		31.31	a	37.81		42.77		46.77		46.13		41.43		32.65	e	33.57		21.45		33.04
1955	21.77		22.04		21.55		29.53		36.16		45.43		47.77		46.39		41.30		35.39		21.27		17.81		32.20
1956	19.90	a	14.90		24.71		33.03		41.10		44.30		50.29		47.97		40.27		32.35	e	22.20		23.10	j	33.73	a
1957	5.33	a	19.00	c	26.39		33.10		42.94		46.30		46.87		44.32		41.17		31.58		23.10	a	23.67	g	32.74	a
1958	22.26		28.96		23.42		29.53		40.45		46.87		51.67	a	51.71		41.13		32.19		23.43	b	23.52	d	34.60
1959	20.58		21.71		25.90		30.17		32.77		44.97		50.68		47.52		42.50		35.84		25.40		22.85	d	33.41
1960	17.66	b	24.11	a	23.65		32.30		37.40	a	46.07		51.35		48.71		40.73		35.10		26.57		18.52		33.51
1961	20.73	a	29.25		29.10	b	33.43		37.52		45.43		48.06		50.77		38.03		32.26		21.03	a	22.00	b	33.97
1962	18.59	b	23.39		24.26		33.80		35.29		41.83	a	45.68		45.87		40.60		34.66	b	29.17		26.59	b	33.31
1963	15.52		26.28	c	27.78	d	30.97		36.06		44.10		44.97		46.90		45.33		36.10		29.21	b	20.19		33.62
1964	24.00		23.86		27.13		30.43		34.00		42.07		47.00		44.35		37.90		32.32		26.83		17.26		32.26
1965	22.39		26.46	b	24.19		32.03		36.13		42.60		47.35		50.13		38.93		34.79	b	32.10	a	20.58		33.97
1966	18.55		24.52	c	25.77		31.30		37.71		42.70		47.77		48.13		45.53		33.52		29.17		28.17	b	34.40
1967	29.55		27.33	a	27.00		28.77		37.94		47.00		50.48		50.84		45.97		36.87		27.70		21.87		35.94
1968	20.48		23.72		30.90		30.87		37.16		43.47		48.68		48.29		44.00		32.26		28.29	b	18.59	b	33.89
1969	8.65		17.39		24.71		32.17		39.23		49.00		46.52		45.65		43.50		31.87		27.00		22.32		32.33
1970	17.03		27.46		27.35		29.37		36.52		47.10		49.97		46.90		39.07		29.45		26.70		17.32		32.85
1971	23.26		25.07		23.55		29.83		38.06		40.97		45.87		46.48		33.80		35.20	k	28.38	f	22.04	f	34.10	c
1972	22.45	t	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	18.63		22.84		26.37		31.99		38.48		44.76		49.18		48.10		42.19		34.27		26.72		22.26		33.90
S.D.	6.54		4.30		2.43		2.02		2.33		2.02		2.07		1.82		2.59		1.97		3.33		3.64		1.36
SKEW	-0.77		-1.65		0.18		1.09		0.07		0.08		0.10		0.07		-0.80		-0.48		0.13		-0.03		1.24
MAX	29.55		29.25		31.42		39.07		43.31		49.00		54.48		51.90		46.47		37.35		33.57		28.42		37.85
MIN	3.35		6.66		21.55		28.77		32.77		40.97		44.97		44.32		33.80		29.45		21.03		15.77		32.20
YRS	34		34		36		38		38		38		38		38		38		30		34		29		21