SPOKANE, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(457933)

File last updated on April 19, 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
1953	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	34.17	r	31.23		31.23	k
1954	24.10		31.00		28.81		35.87		45.06		47.60		55.03		52.68		48.07		38.06		38.57		27.55		39.37
1955	26.26		24.00	a	26.13		34.13		41.19		53.50	b	55.74		53.19		47.47		41.48		-----	z	25.10	b	38.93	a
1956	28.00		19.03		30.87		39.41	a	46.32		50.53		57.97		54.74		48.07	a	40.74		29.24	a	28.26	d	39.43
1957	15.41	d	24.40	h	31.46	c	38.73		50.90		52.33		55.03		52.58		48.27		39.23	a	29.53		31.71	c	40.47	a
1958	29.52		35.79		32.10	b	38.00		52.58		55.97		60.06		59.10		48.73	d	39.10		32.30		30.48		42.81
1959	27.29	c	27.56	a	33.19	d	38.07		41.94		52.47		55.97		51.71	c	48.10		38.48		25.80		26.77		38.94
1960	18.48		26.28	d	31.68		37.68	b	42.84		50.47		58.93	a	53.97	b	45.73		39.32		29.97	a	24.16		38.29
1961	27.55		34.21		33.32		37.28	a	44.77		54.43		57.06		58.48		44.14	a	35.58		25.40		25.75	c	39.83
1962	19.45		27.14		28.97		39.47		43.90		49.53		54.03		53.16		47.87		39.94		34.50	b	30.73	a	39.06
1963	18.13	a	31.82		34.48		37.93		44.48		51.60		54.58		55.77		53.33		40.69	b	33.78	c	25.27	a	40.16
1964	28.26		25.57	a	29.19		37.10		43.40	a	50.83	a	55.74		51.84		44.85	c	40.40	a	31.76	a	23.97		38.58
1965	29.47	a	28.11	a	25.35		39.40		41.90		50.73		57.58		57.30	a	44.52	a	42.08	e	36.70		29.47	a	40.22
1966	28.10		30.14		32.66	b	37.59	a	45.19		50.03	a	55.35		54.67	a	51.60		38.68		35.17	a	32.87		41.00
1967	30.90		31.68		32.13		34.63		43.48		52.89	b	56.74		56.03		49.97		-----	z	32.17		26.37	a	40.64	a
1968	26.13		31.69		35.06		34.80		44.03		51.33		57.68		54.71		49.07		38.87		32.23		26.00	b	40.13
1969	15.50	c	24.64		29.35		38.33		46.26		53.90		53.27	a	51.45		49.20		37.13		31.34	a	28.73	a	38.26
1970	23.63	a	31.11		30.29		33.88	d	44.45		53.80		59.06		53.71		43.33		37.97	a	33.50		27.42		39.35
1971	29.03		29.00	b	30.31	b	38.03		47.00		49.50		55.06		56.90		43.03		37.26		33.60		25.33	a	39.51
1972	-----	z	28.17		33.94		33.33		45.14	b	49.50		53.58		55.29		43.30		35.06		33.70		21.53	a	39.32	a
1973	20.45		26.07		31.06		33.23		42.03		46.87		54.45		54.65		45.73		37.55		29.20		29.65		37.58
1974	20.35		30.18		30.74		37.47		40.16		49.70		51.68		51.03		43.80		33.32		31.53		27.71		37.31
1975	21.03		21.67	d	27.52		32.03		40.84		47.17		57.90		51.55		45.73		41.61		30.43		28.13	a	37.13
1976	27.32		28.28		28.39		37.10		43.06		48.60		54.42		54.07	a	50.20		36.19		29.57		24.42		38.47
1977	19.65		29.07		31.45		38.70		42.94		53.00		54.16		57.10		45.40		35.68		29.83		26.59	d	38.63
1978	25.97		31.75		36.10		38.77		44.37	a	52.67		55.16	f	53.39		45.86	a	33.18	c	24.89	k	15.93	d	37.80	b
1979	8.10	a	25.54		31.35		36.00		43.63	a	51.30		56.81		57.35		48.37		39.63	a	25.72	e	29.97	b	37.81
1980	15.84		27.73	c	29.00		39.97		46.90	a	49.57		54.94		52.03		50.87		40.29		35.22	c	33.17	a	39.63
1981	33.58		33.30	a	32.52		36.17		42.68		47.87		58.73	a	56.58		45.47		38.97	a	37.50	x	19.10	j	42.59	b
1982	16.21	q	-----	z	32.86	i	34.05	h	42.93	b	56.63		56.74		56.00	b	49.50	b	37.90	a	28.04	c	21.30	h	46.82	e
1983	30.46	e	34.11		35.74		35.77		44.90		50.97	a	54.52		60.23		47.10		39.32	c	-----	z	-----	z	43.31	b
Period of Record Statistics
MEAN	23.86		28.74		31.14		36.86		44.31		51.18		55.96		54.71		47.22		38.40		31.49		27.30		39.16
S.D.	5.99		3.86		2.66		2.13		2.65		2.46		1.99		2.44		2.65		2.30		3.30		3.62		1.30
SKEW	-0.66		-0.42		-0.14		-0.61		1.33		0.26		0.16		0.40		0.23		-0.63		-0.03		-0.91		0.79
MAX	33.58		35.79		36.10		39.97		52.58		56.63		60.06		60.23		53.33		42.08		38.57		33.17		42.81
MIN	8.10		19.03		25.35		32.03		40.16		46.87		51.68		51.03		43.03		33.18		25.40		15.93		37.13
YRS	28		28		29		29		30		30		29		30		30		29		26		28		22