PULLMAN 2 NW, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(456789)

File last updated on April 15, 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
1940	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	38.18	t	24.52	a	27.84		26.18	j
1941	26.10		29.89		32.87		36.80		41.84		46.70		53.03		51.97		42.83		36.90		32.67		26.90	b	38.21
1942	13.90		24.18		29.23		36.47		38.77		42.97		48.97		49.45		42.57		36.32		29.80		27.55		35.01
1943	14.21	b	26.36		27.55		38.97		39.81		44.37		51.00		48.74		44.67		40.03	a	30.27		24.97		35.91
1944	25.03		22.17		25.29		36.43		41.68		46.13		48.29		47.74		45.63		41.47	a	29.80		22.74		36.03
1945	27.74		28.26	a	28.53	a	32.93	a	42.26		43.83		48.35		45.90		43.21	a	38.35		29.10		24.71		36.10
1946	22.37	a	26.36		33.35		36.03		39.87		44.57		49.77		48.74		44.63		32.33	a	29.83	a	27.11	c	36.25
1947	18.00		27.93		32.61		37.20		43.77		45.80		47.42		47.26		48.34	a	43.84		28.20		28.23	a	37.38
1948	23.23		20.93	a	28.06		35.53		41.77		51.47		47.94		48.58		42.63		35.42		29.40		16.13		35.09
1949	-4.03	b	19.78	a	31.84		37.93		44.55		45.47		49.32		48.77		45.80		34.16		35.90		24.00	c	34.46
1950	1.86	c	25.21		30.42		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	19.16	i
1951	-----	z	-----	z	-----	z	32.87		-----	z	-----	z	52.84	l	52.71	x	43.09	s	39.42		30.53		19.14	b	30.49	h
1952	16.97		25.38		28.77	a	37.00		41.97		46.33		48.16		50.00		46.00		37.81		25.00		27.77	a	35.93
1953	34.39		29.14		31.87		35.43		38.58		42.77		45.39		48.65		44.03		38.10		34.83	a	29.74		37.74
1954	23.16		29.82		27.61		33.87		40.35		42.77		47.74		46.84		43.40		35.71		35.97		24.77		36.00
1955	23.42		23.59	a	22.19		32.37		38.10		46.93		49.87		45.87		43.83		39.58		23.97		23.68		34.45
1956	26.00		16.86		28.29		37.53		43.94		45.56	c	50.84		48.90		44.45	a	37.26		27.97		27.96	e	36.30
1957	5.61	c	24.39		31.55		35.60		44.77		47.73		48.16		45.61		45.70		39.19		28.93		31.13	h	36.11	a
1958	28.77		36.25		30.03		35.53		45.19		49.70		52.35		54.06		45.17		39.58		31.10		31.26		39.92
1959	26.19		26.11		31.97		35.90		37.81		46.20		48.45		47.87		45.57		38.16		27.31	a	27.23		36.56
1960	18.00		26.00	a	31.16		35.80		39.65		43.87		50.00		49.29		43.23		37.77		30.40		24.61		35.82
1961	27.58		33.57		32.87		34.50		41.00		49.50		50.32		53.35		39.83		36.19		25.83		24.35		37.41
1962	20.32		26.89		28.52		36.87		38.94		43.07	a	47.32		48.87		44.10		39.26		32.97		29.45		36.38
1963	15.45		31.50		31.26		34.40		39.71		47.50		47.26		49.45		50.57		41.45		33.27		24.71		37.21
1964	26.10		25.90		28.97		31.50		38.74		46.90		49.29		47.39		42.50		38.87	a	30.43		21.06		35.64
1965	25.68		29.71		25.67	a	37.80		38.74		44.23		51.16		52.03		41.20		42.40	a	35.00		26.19		37.49
1966	25.03		26.50		29.90	a	33.27		40.48		44.77		46.65		48.68		46.80		36.68		32.80		31.19		36.90
1967	29.94		30.36		30.19		31.63		38.87	a	47.33		49.48		51.45		48.30		38.90		30.67		23.87		37.58
1968	24.42		32.69		34.68		33.20		40.58		46.80		49.00		50.06		46.62	a	37.39		32.60		20.90		37.41
1969	12.35		24.50		29.90		36.73		43.10		49.30		48.06		46.61		47.27		35.13		31.33		27.13		35.95
1970	24.23		31.37	a	28.74		31.33		41.74		50.73		52.58		50.03		41.63		37.39		31.00		23.81		37.05
1971	27.81		28.07		26.39		34.00		42.26		44.83		48.97		53.06		41.27		34.84		32.37		21.80	a	36.31
1972	20.50	a	26.86		34.32		34.00		44.77		47.93	a	49.16		52.23		42.07		36.32		33.90		19.42		36.79
1973	21.19		27.89		31.94		34.07		41.26		46.93		48.87		49.16		46.33		37.55		28.50		31.42		37.09
1974	17.23		30.43		31.17	a	36.87		38.67	a	48.23		-----	z	49.48		43.70		37.32		31.80		28.13		35.73	a
1975	21.40	a	21.29		28.68		31.13		40.20	a	44.40		54.52		48.23		42.27		38.10		28.13		27.39		35.48
1976	25.87		26.00		25.58		34.67		39.19		43.43		48.06		49.32		46.20		34.23		29.79	a	25.13	a	35.62
1977	18.03		28.25		29.00		36.23		38.65		47.87		50.48		53.45		43.93		35.93	a	28.23		26.94		36.42
1978	26.81		30.04		33.19		35.57		39.52		45.63		50.45		50.16		44.50		33.39		21.67		16.61		35.63
1979	7.06		24.50		32.35		36.20		43.26		46.60		49.77		49.71		46.97		39.06		26.43		29.61		35.96
1980	16.80	a	29.38		30.35		39.57		41.87		44.63		49.90		44.26		45.13		37.32		32.33		29.35		36.74
1981	31.23		28.82		31.65		36.03		41.26		44.90		46.29		49.68		42.97		35.52		35.22	c	27.10		37.55
1982	21.84		23.86		32.32		32.38	a	39.63	a	49.17		49.93	a	50.71		45.62	a	36.30	a	26.04	b	24.23		36.00
1983	30.58		32.92	b	35.16		32.47		40.60	a	45.37		49.23		53.13		40.73		37.35		33.41	a	16.32		37.27
1984	26.07	b	29.03		33.97	a	34.52	a	39.87		45.77		49.52		51.06		42.30		33.68		32.50		19.77		36.50
1985	15.47	a	18.96		28.58		37.03	a	42.25	c	45.14	a	51.71		48.84		40.18	b	35.35		17.80		14.45	b	32.98
1986	29.77	a	28.07	a	36.61		34.75	b	42.59	d	48.83		47.19		52.59	b	43.07	b	36.97		29.47		24.60	a	37.88
1987	22.16		30.43		33.43	a	39.20		44.03		48.70		51.73	a	48.23		44.10		34.10	b	32.72	a	22.87		37.64
1988	21.93	a	29.38		30.57	a	37.34	a	41.55		47.23		49.55		48.32		43.21	a	42.22	d	32.87		24.31	b	37.37
1989	24.55		17.04		31.10		38.43		41.32		47.47		48.61		49.52		44.18	b	36.04	c	34.70		27.30	a	36.69
1990	29.29		25.15	a	31.00		38.57	b	41.42		47.79	b	51.77		52.16		46.27		36.06		34.10		16.77		37.53
1991	23.16		34.14		30.90	a	35.77		40.29		45.20		50.26		52.48		44.03		34.97	a	32.50		30.32		37.84
1992	30.10	a	33.55		34.70	a	39.30		42.42		49.27		51.94		51.52		44.33		39.34	b	30.87		23.06		39.20
1993	18.16		21.50		32.23		37.93	a	47.84		49.31	a	49.57	a	48.77	a	42.45	a	38.68	c	22.22	c	28.80	a	36.45
1994	32.76	b	24.08	c	31.83	a	39.79	b	44.43	a	44.79	a	52.39		50.97		45.57		35.68	c	28.04	b	25.48	d	37.98
1995	27.62	b	29.78	a	31.57	a	34.86	a	42.30	a	45.90		51.33	a	46.86	c	45.71	b	35.89	d	34.70	c	26.45	b	37.75
1996	24.79	b	21.84	d	-----	z	37.30	c	39.75	c	45.19	d	50.16		51.19		42.39	b	35.69	b	30.20		23.19		36.52	a
1997	23.76	b	28.14		-----	z	33.21	b	44.83	a	45.41	a	50.57	a	52.45		48.03	a	36.85	e	33.85	c	24.55	b	38.33	a
1998	26.52		31.31	b	32.68	c	35.29	b	42.39		46.27		55.65		52.27	a	48.34	a	37.08	f	35.29	b	23.66	b	39.06	a
1999	28.43	c	28.33	a	31.00	c	31.86	b	37.93	a	44.52	a	45.93	b	53.58		38.75	b	36.36	f	35.46	d	28.77	a	36.78	a
2000	24.08	g	28.64	g	29.46	e	36.05	i	41.04	g	44.89	c	47.69	b	43.88	e	42.80	j	34.77	a	21.18	b	20.97	b	34.69	e
2001	24.13		23.48	a	30.89	d	33.00	b	42.63	a	45.55	a	49.74		50.00	c	46.45	a	36.45	b	33.97	a	25.13	a	36.79
2002	26.23	a	25.41	a	27.04	g	34.81	c	39.26		46.63		51.26		47.48		42.24	e	27.58	e	30.22	c	30.04	c	36.47	a
2003	31.20	a	27.52	a	34.31	b	36.27		41.42		46.30		50.39		50.06		45.67		39.58		26.21	b	27.40	a	38.03
2004	23.84		27.66		33.13		35.27		41.39		45.67		51.35		52.90		44.47		38.24	b	31.59	a	28.79	b	37.86
2005	26.79	b	24.54		31.70	a	34.63	c	43.97	b	45.47		51.03		48.07	a	40.81	d	38.66	b	29.48	e	21.45		36.38
2006	32.47	a	23.48	c	31.52		36.42	d	42.00	a	47.79	b	51.03	a	47.90		44.31	a	34.03		31.33		25.31	b	37.30
2007	19.68		29.63	a	34.15	e	35.63	c	40.83	a	46.80		52.84		48.48		41.07		36.58		28.88	d	24.42		36.58
2008	20.68		28.48	b	30.03	a	31.48	e	42.87	a	44.17		48.97		50.23		43.41	a	35.86	b	35.21	a	19.52	b	35.91
2009	21.97		28.32		25.97	b	34.41	a	41.33	a	-----	z	50.68		53.39		-----	z	31.73	a	31.87		19.68		33.93	b
2010	32.16		31.11	a	31.23		35.30		38.42		46.07		48.74		49.74		44.90		39.35		27.77		27.45		37.69
2011	26.16		22.43		31.81		32.63		39.26		45.30		46.65		48.52		45.73		39.23		29.13		24.61		35.95
2012	25.06		29.29	a	31.35		38.11	c	39.68		47.10		52.00		48.16		43.40		36.42		34.72	a	27.97		37.77
2013	20.90		29.61		32.03		34.73		41.94		46.93		49.65		51.37	a	49.10		32.16		28.30		21.52		36.52
2014	27.35		21.25		31.97		35.53		42.97		46.10		53.71		53.32		45.97		42.33	a	28.80		28.65		38.16
2015	29.42		33.04		35.94		33.80		43.00		50.63		53.74		52.26		44.52	c	42.48		28.77		26.58		39.51
2016	27.65		33.69		34.26		40.60		44.23		46.77		49.34	b	48.71		43.30		40.97		37.57		18.84		38.83
2017	14.10		25.89		34.13	a	36.62	a	42.77		49.03	a	51.74		52.67	d	46.83		36.42		33.70		22.94		37.24
2018	30.89	d	23.79		31.55		36.10		47.13		47.07		49.68		51.77		41.90		34.73	a	31.43		27.29		37.78
2019	27.90		17.32		21.90		38.17		43.61		48.40		49.55	b	51.74		46.73		31.81		28.90		29.03		36.26
2020	28.52		29.17		29.06		35.63		42.81		48.00		49.48		51.35		45.97		37.26		32.17		27.55		38.08
2021	30.41	b	23.75		31.43	a	34.63		41.10		52.53		53.58		53.65		46.67		36.55		34.27		24.03		38.55
2022	24.42		24.82		33.55		32.33		39.90		49.57		52.67	a	54.13		47.20		40.03		25.03		19.33	a	36.92
2023	28.29		26.43		29.03		34.70		46.45		48.80		50.45		53.87		47.50		40.77		31.93		31.32		39.13
2024	22.45		31.83		32.29		37.13	o	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	28.86	i
Period of Record Statistics
MEAN	23.36		26.98		30.86		35.44		41.52		46.57		49.95		49.99		44.47		37.17		30.47		24.96		36.89
S.D.	6.85		4.09		2.79		2.19		2.20		2.06		2.01		2.37		2.30		2.79		3.71		3.90		1.21
SKEW	-1.48		-0.33		-0.82		0.03		0.51		0.46		0.28		-0.18		0.02		-0.27		-0.82		-0.60		-0.18
MAX	34.39		36.25		36.61		40.60		47.84		52.53		55.65		54.13		50.57		43.84		37.57		31.42		39.92
MIN	-4.03		16.86		21.90		31.13		37.81		42.77		45.39		43.88		38.75		27.58		17.80		14.45		32.98
YRS	82		82		80		81		80		80		80		81		79		80		83		82		72