BROTHERS, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(351067)

File last updated on April 24, 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
1959	-----	z	-----	z	-----	z	-----	z	-----	z	37.93		41.97		37.13	a	35.30		29.74	d	19.70		14.26		30.86	e
1960	12.27	a	18.38		23.32		25.63		29.00	b	34.60		45.29	c	35.77		32.90		26.30	a	17.27		15.77		26.38
1961	20.16		23.39		22.03		22.33		29.35		39.70		40.77		44.94		28.03		26.29		17.60		16.26		27.57
1962	11.32		20.32		19.03	a	23.97		27.61		33.00		36.13		36.48		32.07		27.35		23.67		20.16		25.93
1963	7.90		26.18		17.68		23.60		34.26		36.53		36.32		40.81		40.87		30.42		26.63		18.33	a	28.29
1964	15.45		17.62		19.47	a	21.50		25.74		35.53		41.35		36.45		30.13		27.10		22.00		18.97		25.94
1965	20.10		23.57		18.52		26.40		28.06		37.43		40.83	a	42.35		28.93		29.81		25.03		16.23		28.11
1966	16.13		18.61		22.13		22.90		31.00		33.97		38.80	a	38.81		37.07		26.35		26.37		20.26		27.70
1967	20.87		21.61		21.81		21.37		28.58		37.40		42.68		43.90		35.23		25.65		21.93		15.03		28.00
1968	15.06		25.59		24.10	a	20.80		28.32		36.37		44.55		40.77		34.23		26.70	a	26.10		16.77		28.28
1969	15.16		16.21		20.58		23.13		32.84		40.93		40.87		37.35		34.47		24.81		20.40		21.00		27.31
1970	21.65		21.36		19.32		17.03		28.42		40.13		41.32		38.71		27.77		25.19		23.97		13.52		26.53
1971	19.48		18.82		18.32		23.17		31.13		34.93		44.10		44.26		28.97		24.35		22.50		13.52		26.96
1972	14.94		22.07		24.90		22.00		31.35		37.03		42.58		42.71		30.10		27.48		23.83		12.74		27.65
1973	15.13		22.54		21.65		23.67		32.94		37.13		41.68		39.42		35.77		26.81		24.47		25.16		28.86
1974	14.68		20.89		23.48		24.03		29.13		40.93		41.48		41.03		34.17		23.87		24.07	b	18.52		28.02
1975	17.81		20.36		21.68		21.37		30.39		36.90		47.13		38.55		34.63		31.35		19.17		21.48		28.40
1976	20.29		19.28		18.94		24.10		29.29		32.73		42.68		41.84		38.30		25.74		24.37		15.26		27.73
1977	12.03		22.32		19.26		24.87		28.97		40.53		40.16		45.35		34.90		28.55		21.76	a	23.03		28.48
1978	24.19		24.68		26.29		27.83		28.65		38.73		43.87		41.74		33.33		24.52		14.80		10.58		28.27
1979	5.84		21.96		25.52		25.97		32.10		35.67		41.03		42.06		36.80		34.48		21.30		22.68		28.78
1980	17.55		26.31		22.74		28.37		32.68		35.40		42.90		34.71		34.77		29.48		26.17		22.90	a	29.50
1981	22.81		19.57		24.10		28.77		32.16		37.50		37.61		41.55		34.23		29.16		25.43		22.71		29.63
1982	13.16		18.70	a	22.48		24.62	a	30.45		41.13		42.42		40.23		34.17		28.57	a	19.63		16.74		27.69
1983	24.35		26.82		27.90		23.47		33.32		35.30		40.81		43.23		30.63		29.06		26.93	a	13.17	b	29.58
1984	15.03		21.62		26.42		24.30		30.65		36.03		42.77		40.55		32.93		26.71		23.20		12.23		27.70
1985	12.48		14.64		20.45		26.70		30.61		38.67		47.65		37.29		30.70		26.71		11.50		8.35		25.48
1986	25.10		24.61		26.74		23.20		33.20	a	40.30		35.47	a	44.33	a	31.97		28.48		26.00		18.47	a	29.82
1987	14.67	a	20.64		23.90		29.79	a	34.77		40.48	a	40.41	b	39.03		32.76	a	27.90		22.47		18.71		28.80
1988	15.87	a	22.17		22.32		29.87		30.69	b	41.33		45.97		41.97		35.55	a	34.71		25.77		17.35		30.30
1989	13.20	a	10.96		26.03		31.62	a	31.80	a	40.11	c	42.74		41.27	a	37.47		29.84		21.75	b	17.90	a	28.72
1990	22.03		17.43		24.74		32.20		30.52		39.90		47.52		45.90	b	41.79	a	28.53	a	25.00		9.70	a	30.44
1991	15.48		25.96		22.87		26.73		30.87		35.60		46.68		46.48		39.30		29.52		28.44	c	20.07	a	30.67
1992	21.00	a	25.62		24.39		31.07		38.00		43.64	b	44.97		45.42		29.76	a	32.65		22.67		13.32		31.04
1993	7.28	b	10.41	a	26.30	a	26.13		36.32	c	36.33		38.48	b	42.57	a	35.67		33.52		13.90		20.10		27.25
1994	23.00		18.18		23.97	a	29.68	b	36.23		38.14	b	47.61		41.29		41.97		28.42		17.73		17.19		30.28
1995	23.39		24.74	a	22.63	a	26.62	a	35.29	g	39.17		43.48		39.13		38.78	c	28.27	a	29.10		20.34	b	30.51	a
1996	21.80	a	17.92	c	21.00	c	25.52	c	28.47	a	-----	z	45.82	c	41.16		32.62	d	28.06		23.07	b	21.40	a	27.89	a
1997	17.70	d	20.15	a	22.33	m	24.42	r	36.73	i	36.36	e	42.39	c	45.70	a	37.93	c	27.30	a	25.30	c	16.34	b	29.91	c
1998	23.20	a	22.76	c	22.50	i	25.40	e	32.39		39.50		46.38	g	40.47	p	40.14	b	25.70	a	26.64	b	15.03	a	27.86	c
1999	16.77	a	15.73	b	22.32	c	22.25	b	28.00	a	34.66	a	39.03	b	42.07	d	30.25	b	23.93	b	26.90	a	16.06		26.50
2000	14.67	a	21.27	c	19.06		22.93	a	29.11	d	37.54	d	40.41	b	41.21	c	32.20	e	26.29	c	17.27	d	16.53	a	26.54
2001	14.66	b	17.37	a	22.54	c	23.55	a	31.11	d	33.00	d	42.04	f	46.11	d	37.28	a	28.14	c	22.63	c	15.21	c	26.51	a
2002	13.71	c	16.46	d	18.15	e	24.33		26.50	g	39.07	b	47.42		39.14	c	32.74	c	24.00	a	17.62	d	18.75	c	26.49	a
2003	25.90	a	16.85	b	25.69	e	22.42	d	27.38	g	-----	z	46.86	c	43.82	c	35.60	e	30.37	a	16.43	g	19.23	a	29.64	c
2004	16.41	d	16.60	d	23.76	b	25.90	j	31.45	b	37.61	b	44.39		46.66	b	32.61	b	29.10	b	19.38	d	20.46	c	28.95	a
2005	16.03	b	16.82	f	23.62	e	25.54	b	33.33	d	33.48	c	43.04	f	42.93	a	31.36	b	27.35		19.70	c	14.37	a	26.77	b
2006	20.59	b	15.37	a	18.90	b	24.81	d	32.13		40.82	b	45.93	b	41.13		34.00	b	25.55		21.74	c	15.74		28.06
2007	10.82	c	19.92	b	23.97	b	21.17	l	-----	z	-----	z	48.54	c	41.70	d	33.04	c	25.66	b	20.74	c	15.04	c	26.60	c
2008	9.88	g	19.65	c	19.41	d	19.65	j	35.12	e	36.18	h	44.33	d	43.16	f	34.15	d	29.48	d	26.54	d	12.62	g	29.81	e
2009	17.88	g	19.57	g	21.13	h	21.87	g	30.08	f	39.74	c	45.29	g	41.23	i	35.60	j	26.85	d	20.57	i	13.30	h	33.30	j
2010	24.18	i	22.64	f	18.68	i	21.36	e	28.63	l	34.67	f	42.77	i	41.59	d	35.13	g	32.67	d	21.19	i	19.61	c	28.81	h
2011	18.26	h	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	17.06		20.30		22.43		24.93		31.15		37.64		42.73		41.40		34.21		27.98		22.45		17.25		28.19
S.D.	4.79		3.79		2.68		3.14		2.59		2.60		3.25		2.96		3.46		2.61		3.85		3.63		1.40
SKEW	-0.14		-0.37		-0.03		0.39		0.50		-0.02		-0.21		-0.18		0.32		0.69		-0.69		-0.17		0.15
MAX	25.90		26.82		27.90		32.20		38.00		43.64		48.54		46.66		41.97		34.71		29.10		25.16		31.04
MIN	5.84		10.41		17.68		17.03		25.74		32.73		35.47		34.71		27.77		23.87		11.50		8.35		25.48
YRS	48		48		47		46		44		47		47		49		50		52		49		50		38