RUCH, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(357391)

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
1963	-----	z	-----	z	-----	z	35.77		43.71		46.79	a	48.10		49.13		47.40		40.61		35.10	a	29.97		41.84	c
1964	29.87		24.97		30.10	a	30.90		36.22	d	45.34	a	49.61		45.97		37.17		37.03		30.67		32.03	a	35.82
1965	30.00		26.86		-----	z	36.82	b	37.23		43.70		48.61		49.85	e	-----	z	-----	z	-----	z	25.59	b	37.33	d
1966	28.33	a	27.07		30.97		33.03		39.94		44.97		46.58		49.00		45.43		36.86	b	36.37		32.35		37.58
1967	31.81		29.00		31.29		33.13		40.30	a	47.67		51.52		53.10		47.90		39.42		34.50		27.55		38.93
1968	28.29		34.31		33.23		32.33		40.47	a	47.53		51.61		51.39		45.67		37.90		37.67		31.26		39.30
1969	28.81		30.00		29.61		34.33		43.61		51.13		49.11	c	46.48		47.07		36.71		30.63		32.52		38.33
1970	33.58		31.85	a	33.33	a	32.20		40.58		49.80		50.94		48.52		41.67		37.23		38.80		31.00		39.12
1971	27.71		30.79		32.63	a	34.20		41.58		45.23		51.96	c	52.58		42.73		37.16		33.20		29.43	a	38.27
1972	28.10		32.34		36.48		33.57		40.97		46.47		50.94		50.06		43.03		37.35		35.83		27.35		38.54
1973	30.45		32.79		31.97		34.17		42.84		47.23		50.19		47.48		44.90		36.87		37.23		36.00		39.34
1974	26.71		28.86		33.61		35.00		39.32		47.97		50.00		50.58		44.93		35.81		35.30		32.13	a	38.35
1975	29.87	a	31.21		32.52		31.23		40.06		44.63		51.35		46.84		44.03		40.03		32.57		34.10		38.20
1976	30.10		28.59		29.71		33.80		39.23		43.47		51.03		50.68	f	46.57		37.45		34.40		23.74		36.19	a
1977	24.84		30.75		30.90		35.10		38.65		50.07		48.97		54.00		45.57		38.71		33.43		34.84		38.82
1978	33.03		33.75		37.58		36.87		40.32		47.73		51.26		51.29		44.97		38.61		28.97		27.35		39.31
1979	26.23		32.82		35.73	a	38.40		40.81		44.77		50.39		50.29		46.57		44.87		32.63		31.23	a	39.56
1980	28.83	a	34.31		30.97		36.70		40.48		45.10		49.84		45.23		43.10		38.42		33.90	a	30.97		38.15
1981	33.19		31.71		33.74		38.30		42.32		47.86	b	49.10		50.65		45.43		37.52		37.40		35.93	a	40.26
1982	27.90		29.21		31.71		32.17		38.39		48.80		49.89	c	48.77		42.90		39.61		31.23		31.26		37.65
1983	31.65		34.25		37.60	a	34.23		42.23		45.83		49.03		52.97	b	44.50		40.13		36.80		33.52		40.23
1984	30.19		32.59		35.29		36.77		41.74		43.83	a	49.43	a	49.06		43.67		39.32		36.03		29.43	a	38.95
1985	26.71		29.64		30.03		38.00		39.87		47.10		52.13		47.71		43.40		36.74		29.50		27.39		37.35
1986	35.13		36.39		36.35		35.97		41.71		50.90	a	48.10		52.29		43.60		38.55		35.20		30.30	a	40.37
1987	28.48		31.89		33.74		38.50		43.48		48.57		49.84		47.77		43.90		39.94		35.24	a	31.58		39.41
1988	30.77	a	30.69		30.87		38.20		38.74		45.90		45.55		47.16		43.87		41.03		35.55	a	28.84		38.10
1989	28.68		24.50		35.81		39.80		41.29		45.67		49.00		49.48		44.37		38.50	c	30.17	a	27.03	a	37.86
1990	31.13		28.79		34.03		40.40		39.81		46.23		52.35		52.70	a	46.37		38.87		32.70		22.19		38.80
1991	26.33	a	34.04		31.90		34.17		39.77		-----	z	50.96	f	50.90		44.97		-----	z	36.93		28.94		36.44	c
1992	30.00		31.93	a	35.55		38.55	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	33.63		30.13	a	33.30	f
1993	29.00		29.48	a	38.10		37.37		43.90		45.63		44.79	b	48.19		42.90		40.00	a	25.38	d	29.71		37.87
1994	31.35		30.43		32.81		38.52	i	43.03		44.60		49.74		46.43	a	43.77		34.48		30.93		30.63	a	38.02	a
1995	35.42		34.71		34.29		36.53		42.31	b	46.07		51.97		45.48		46.10		36.84		37.97		34.97	b	40.22
1996	33.55		36.17		32.10		37.53		39.65		44.30		53.86	b	48.07	d	40.57		37.77	a	33.52	c	-----	z	39.73	a
1997	31.29		32.04	a	35.43	c	38.40		44.58		47.40		51.77		53.58		45.03		35.90		34.57		27.90		39.82
1998	35.00		35.00	x	34.40	p	37.70		46.22	v	48.20	y	-----	z	55.50	k	45.25	r	37.78	v	-----	z	-----	z	36.35	j
1999	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2000	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	30.80		29.13	a	29.97	j
2001	28.43	a	29.33	a	35.00	a	34.32	b	44.43	c	45.52	a	51.37	a	50.96	f	45.74	c	37.00	c	34.90		32.36	c	38.04	a
2002	29.86	c	29.93	a	29.67	a	36.21	a	40.70	a	46.38	a	53.52		47.97	b	43.38	a	32.21	b	31.22	c	31.55	b	37.71
2003	33.79	b	26.82		33.31	b	35.36	b	41.33	a	46.45	a	53.94		51.90	a	44.39	b	36.59	d	29.42	f	32.70	a	39.69	a
2004	31.79	b	29.83		34.54	c	36.48	a	41.90	a	47.97		51.69	e	51.13		41.69	d	37.00	b	30.60		29.43	c	38.67
2005	26.93	d	27.96		32.24	b	35.50		44.24	b	45.50	b	52.68	f	49.34	b	39.15	d	35.69	b	30.64	b	29.62	b	36.07	a
2006	31.24	b	27.38	b	29.89	c	35.93	c	42.52	d	50.21	b	55.30	a	49.93	c	43.22	c	35.40	a	35.37	c	29.97	a	38.86
2007	24.45	b	29.71	d	32.69	e	-----	z	41.10	b	46.16	e	52.07	b	46.87	a	39.27	h	35.93	b	31.23	d	26.72	b	36.69	b
2008	23.30	d	25.89	b	28.67	a	29.77		41.33	a	41.07	b	47.86	c	47.57	h	40.60	e	33.96	d	34.11	c	23.71	c	33.66	a
2009	24.88	e	27.57	g	28.69	e	31.56	e	38.82	c	45.78	c	49.34	b	45.52	d	39.32	e	35.48	f	31.37	c	25.23	e	36.05	b
2010	35.07	c	32.00	h	32.67	d	33.62	d	39.93	c	47.52	e	52.81	j	49.26	h	47.05	k	39.36	i	32.58	d	32.57	h	36.90	f
2011	29.46	g	28.62	g	34.40	f	34.00	d	39.19	e	47.30	c	51.84		51.93	d	48.70		38.92	e	34.04	e	23.29	c	41.02	c
2012	29.14	c	29.43	f	32.63	d	38.68	h	43.19	e	45.96	d	54.28	b	54.67	a	48.97		42.77		40.79	b	38.00	e	43.04	b
2013	31.53	a	33.46		36.28	f	41.96	f	46.59	b	50.53		57.83	b	56.87		51.96	f	38.75	c	35.73	d	24.93	d	41.80	c
2014	31.23	e	35.42	b	38.27	e	41.38	f	47.04	f	50.48	e	60.42		59.40	a	52.54	f	47.81	d	41.11	b	40.62	e	44.97	c
2015	34.43	c	38.64	c	41.12	f	40.14	b	48.15	e	55.46	d	58.73	a	55.34	b	43.57	i	41.44	d	34.38	d	33.48	d	44.02	b
2016	31.50	e	33.43	f	33.92	g	37.74	g	43.73	i	47.44	e	49.96	h	51.52	h	43.48	c	41.12	e	37.71	b	27.54	g	40.25	g
2017	27.35	e	33.33	g	35.83	g	36.08	d	43.14	j	49.33	f	54.23	a	54.36	c	48.32	b	35.79	b	36.24	a	28.52	f	41.77	e
2018	32.46	c	28.31	b	30.43	h	36.81	c	45.66	b	46.27	h	53.56	d	52.07	a	42.11	c	39.67	d	30.67	f	29.86	c	40.06	c
2019	30.38	e	28.47	k	31.24	f	41.29	f	41.52	f	45.88	m	51.67	p	50.25	s	46.47	o	31.18	t	30.25	v	31.55	t	30.38	k
2020	31.80	k	27.22	f	29.92	e	37.56	e	42.97	b	49.15	j	52.69	e	52.60	f	47.76	i	35.46	g	30.75	j	30.08	e	38.64	g
2021	31.43	c	30.85	a	29.65	h	31.67	l	39.61	h	51.74	g	55.00		50.83	b	44.76	a	38.33	a	34.43	b	31.45	b	39.63	d
2022	27.27	a	25.71	d	33.74	d	32.23	d	38.30	h	47.09	g	54.86	c	54.52	j	47.52	i	42.17	s	29.14	p	30.22	d	34.00	f
2023	29.53	n	27.06	k	28.88	g	36.05	k	43.83	s	43.14	w	51.20	u	56.33	y	45.47	o	38.50	s	32.79	p	32.00	m	-----	z
2024	33.80	p	31.79	o	29.86	q	32.31	q	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	29.98		30.79		33.02		35.51		41.42		46.90		51.32		50.23		44.21		38.26		34.06		30.22		38.70
S.D.	2.88		3.14		2.54		2.53		2.32		2.45		3.02		3.11		2.46		2.65		3.04		3.64		1.00
SKEW	-0.09		0.15		0.28		-0.17		0.49		0.84		0.67		0.59		-0.46		1.01		-0.13		0.17		-0.44
MAX	35.42		38.64		38.27		40.40		48.15		55.46		60.42		59.40		48.97		47.81		41.11		40.62		40.37
MIN	23.30		24.50		28.67		29.77		36.22		41.07		44.79		45.23		37.17		32.21		25.38		22.19		35.82
YRS	55		48		47		50		50		49		51		48		47		49		52		53		31