PULLMAN EXP STN, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(456784)

File last updated on April 26, 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
1893	-----	z	-----	z	-----	z	-----	z	41.06		43.77		47.23		48.35		45.33		36.77	a	29.97		30.73	a	40.40	d
1894	19.84	f	20.61	e	29.41	b	36.57		43.47	a	47.30		51.45		51.35		43.77		38.73	a	35.57		25.65		38.53	a
1895	21.68	c	27.39		29.10	a	36.00		40.65		45.37		-----	z	-----	z	-----	z	-----	z	28.93	b	24.00	b	31.64	d
1896	26.30	a	31.30	b	27.87		34.13		38.42		46.70		55.23		50.94		43.13		36.71		24.28	e	33.35		37.36
1897	24.75	c	26.43		24.53	a	36.90	a	46.45		48.07	a	48.77		53.81		46.90		36.93	a	29.81	d	26.00	d	37.45
1898	19.37	a	31.44	a	26.42		37.70		40.17	a	47.70		50.00		55.90		47.63		36.19		27.03	a	18.21	c	36.48
1899	24.11	d	19.57		29.65		34.60		39.03		43.97		49.65		46.68		47.40		36.77		38.07		28.39		36.49
1900	30.71		25.08	b	35.03		37.17		42.45		48.23		49.03	b	46.73	a	42.50		-----	z	-----	z	-----	z	39.66	c
1901	25.00	a	26.33	a	32.90		35.23		45.58		44.30		51.72	b	-----	z	43.57	p	43.04	h	-----	z	-----	z	37.30	e
1902	25.38	j	28.45	f	30.74		34.89	b	42.97		45.21	b	50.43	c	48.53	a	45.63		40.43	a	29.32	e	25.87	a	39.40	b
1903	27.35		22.04		29.55	b	34.48	a	42.08	e	53.54	b	48.62	e	50.48	j	44.37	c	41.89	l	32.16	e	27.62	b	36.18	b
1904	25.90	b	27.82	a	28.28	b	38.93	b	41.35		45.54	d	51.48	f	52.12	o	44.62	f	41.95	i	37.84	k	29.10	b	33.85	e
1905	26.52	f	23.46		33.24	b	38.79	b	40.74	d	50.08	r	52.80	f	52.57	a	46.38	a	34.71		30.23		28.27	a	36.49	c
1906	28.03		29.04		28.77	a	40.63		42.87		45.27		56.42		52.28	b	47.76	a	37.80	k	29.97		30.69	b	39.25	a
1907	11.94		28.38	b	32.35		38.33	f	44.07	a	49.96	b	55.53	n	-----	z	-----	z	43.90	a	33.30		30.32		34.28	d
1908	27.34	b	25.85	c	32.47	a	37.00		40.13		44.86	b	56.37	d	50.84		46.41	a	38.90		34.55	a	24.30	a	38.25
1909	18.14	b	26.91	q	31.92	f	30.93	a	40.23		-----	z	48.91	i	49.39	c	47.93	b	37.23	e	29.87	g	20.39		34.89	e
1910	20.13	a	16.91	f	35.56	f	41.20		43.90		44.60		52.23		49.11	c	44.93		41.17	a	32.24	i	29.43	a	40.74	c
1911	23.07	d	21.07	a	32.45		35.23		39.20	a	50.23		54.12	e	50.47	a	43.67		36.20	a	28.68	b	24.90		36.61
1912	23.27	a	26.76		26.52		36.28	a	43.94		46.24	m	52.36	f	50.45		43.47		35.13		33.11	b	24.68	c	34.36	b
1913	15.00	a	13.63	a	27.03		36.07		42.34	b	53.70		57.61	c	58.58		47.63		36.19		30.67		24.10		36.88
1914	29.35		24.29		34.97	a	38.37		45.00		48.67		58.14	b	54.10	b	44.76	a	41.19		33.57		18.71		39.26
1915	20.23		33.04	d	35.29		40.37		44.68		47.47		52.97		58.35		47.50		42.47	a	30.41	c	27.45		40.02
1916	10.00	c	25.07	a	33.77		37.80		38.72	b	46.28	a	52.45		52.58		44.47		36.13		26.56	c	19.35		35.27
1917	20.43	a	24.54		24.17	b	34.23		42.10		46.55	a	56.90		55.06		50.00	a	39.00		37.87		35.24	b	38.84
1918	28.61		23.64		32.84		36.50		40.27	e	51.14	a	56.32		54.03		52.96	d	45.03	a	33.60		26.23		40.10
1919	26.97		27.00		32.90		37.67		40.90		45.93		53.87		52.55		44.48	a	32.00	a	28.75	b	16.45		36.62
1920	25.70	a	26.90		30.29		34.20		39.94		45.40		54.90		53.84		47.60		37.52		31.70		27.74		37.98
1921	24.55		25.56	a	31.63	a	33.27	d	42.81		52.07		50.84		54.42		42.80		41.03		33.73		24.31	b	38.08
1922	13.52		18.70	a	28.87	a	33.27		41.70	a	54.17		56.81		57.90		49.20		41.68		27.77		19.97		36.96
1923	28.68		17.75		30.55		37.83		44.06		47.23		55.32		54.77		48.23		38.26		32.57		26.97		38.52
1924	21.39		33.24		30.39		35.87		46.74		49.70		53.47	a	48.19		-----	z	35.08	g	31.27	d	16.31	b	36.66	b
1925	29.00		33.86		33.45		40.10		46.30	a	51.13		57.83	b	55.30	a	48.33		36.97	a	31.80		31.13		41.27
1926	25.23		33.61		34.03		41.30		43.67	a	51.00		57.42		54.35		42.43		41.13		35.13		25.17	a	40.37
1927	23.39		30.14		30.11	d	33.87		40.13		51.24	a	55.26		54.74		46.07	a	42.81		36.43	b	16.00	b	38.35
1928	25.83	a	27.14		34.68		36.23		47.77		48.62	a	58.29		52.87		47.73		39.97		31.90		25.53	a	39.71
1929	12.74		12.86		31.94		34.47		42.35		43.37		53.69	b	57.52		45.03		42.03		29.07		30.00	b	36.26
1930	6.35		33.29		33.19		41.30		43.06		46.41	c	55.30	a	56.57	a	48.93	a	37.28	b	30.41	c	21.59	b	37.81
1931	27.87	a	26.75	d	30.33	d	35.74	c	45.00	a	49.68	b	54.13	a	55.13		47.87		39.73	a	26.60		24.04	e	38.57
1932	22.84		22.14		31.63	a	38.86	a	43.93	a	51.37		53.42		53.45		46.40		40.29		36.23		19.61		38.35
1933	25.35		16.25		31.87		36.38	a	39.90		49.47		54.06		54.63	a	43.73		42.29		33.13		33.19		38.36
1934	33.23		34.07		37.58		43.90		47.10		51.47		55.10		54.10		45.40		-----	z	38.00	b	28.16		42.55	a
1935	24.94		29.54		29.26		35.27		42.10		49.20		53.55		52.03		50.00		38.13		25.67	f	26.87		39.17	a
1936	26.77	a	8.81	c	30.68		41.07		48.27	a	52.43	b	56.00	a	54.45		47.30		41.97		26.53		29.33	a	38.63
1937	2.27	a	24.36		34.97		35.96	b	44.42		50.17		56.35		52.55		49.63		44.26		36.00		30.23		38.43
1938	27.39		27.75		33.39		38.23		43.52		51.63		58.32		53.00		54.80		42.39		28.63		27.52		40.55
1939	31.13		23.54		32.45		38.86	a	45.77		47.50		55.81		55.55		48.83		40.03		36.45	a	32.90		40.74
1940	25.06		31.83		36.13		40.20		46.77		51.43		56.58		54.81		53.23		44.71		27.30		30.13		41.52
1941	27.80	a	31.82		35.37	a	40.33		44.84		49.21	a	58.61		55.65		46.21	a	40.39		35.45	a	28.55		41.18
1942	17.71		26.64		31.23		39.30		41.77		47.17		55.58		55.81		48.73		40.90	a	30.67		29.00	a	38.71
1943	15.90		28.75		29.42		40.33		41.29		46.63		55.72	b	52.87		-----	z	41.97		32.53		26.61		37.46	a
1944	26.32		25.41		27.58		37.77		44.39		49.13		54.39		52.84		50.43		45.29		31.63		23.83	g	40.47	a
1945	29.58		30.21		30.84		35.27		45.19		46.63		55.06		56.00		46.93		42.61		30.47		25.63	a	39.54
1946	25.32		27.33	a	34.10		38.23		44.03		47.83		54.60	a	54.52		48.23		35.42		30.87		28.68		39.10
1947	20.31	b	29.26	a	34.30	a	38.50		47.90		48.20		53.65		53.10		49.67		43.30	a	31.50		29.97		39.97
1948	24.68		23.76		29.00	a	36.13		43.07	a	54.27		52.39		52.52		46.63		38.00		30.17		19.00		37.47
1949	2.48		22.36		32.87		39.97		47.87		49.57		54.48		54.71		49.63		36.84		37.43	g	25.97		37.89	a
1950	6.13		26.67	a	31.10		35.30		40.61		49.63		54.29		53.61		47.03		41.29		32.60		33.16		37.62
1951	23.90		27.43		28.26		36.10		42.26		47.53		54.87		53.52		49.13		39.94		31.50		21.07	a	37.96
1952	20.42		26.45		29.94		38.43		44.45		48.53		54.16		54.65		50.73		43.06		26.97		28.58		38.86
1953	34.45		29.96		32.58		36.73		41.32		45.50		51.42		52.74		48.63		41.32		35.72	a	30.19		40.05
1954	24.03		30.11		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	27.07	j
Period of Record Statistics
MEAN	22.59		26.00		31.28		37.22		43.07		48.43		54.20		53.31		47.17		39.71		31.61		26.25		38.55
S.D.	7.13		5.31		2.85		2.52		2.52		2.77		2.71		2.68		2.69		3.01		3.28		4.62		1.51
SKEW	-1.20		-0.97		-0.28		0.18		0.23		0.22		-0.60		-0.54		0.40		-0.18		0.11		-0.51		0.08
MAX	34.45		34.07		37.58		43.90		48.27		54.27		58.61		58.58		54.80		45.29		38.07		35.24		41.52
MIN	2.27		8.81		24.17		30.93		38.42		43.37		47.23		46.68		42.43		32.00		24.28		16.00		35.27
YRS	58		58		58		59		61		58		55		56		55		53		54		58		41