ROSEBURG, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(357331)

File last updated on April 25, 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
1965	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	45.35		40.93		32.32		39.54	i
1966	33.61		32.00	a	34.30	a	37.83		40.84		-----	z	51.90		52.10	a	48.17	a	41.00	a	39.50		36.65		40.72	a
1967	34.45		33.26	a	35.13		36.37		41.94		51.27		51.67	a	54.39		50.03		44.19		40.12	d	32.84		42.14
1968	34.53	a	39.69		37.48		34.90		41.89	c	47.47		51.97		53.71		48.90		42.39		40.86	a	35.39		42.43
1969	32.94		32.61		33.00		37.03		45.77		54.03		51.23		49.77		49.63		40.73	a	40.07		38.23		42.09
1970	38.00		36.64		36.39		34.60		41.17	a	50.07		51.06		49.61		44.62	a	40.13		39.67		34.71		41.39
1971	33.19		35.75		34.87		37.52	a	42.81		47.83		51.52		54.23		44.60		39.65		37.93		32.10		41.00
1972	32.43	c	35.86		39.62	b	36.21	b	42.93	b	48.41	a	52.69	b	52.72	b	46.00	a	39.37	a	40.79	b	28.29		41.28
1973	33.00	c	37.33	a	36.14	b	38.89	b	43.13		48.93		52.97	b	50.54	c	51.11	c	41.32		39.47		39.55		42.70
1974	30.58		33.04		37.00		39.20		43.13		49.07		52.71		54.39		49.17		39.52		38.79	a	37.03		41.97
1975	35.74		35.89		35.94		35.40		42.17	a	48.53		54.29		52.32		49.07		44.00		35.87		35.94		42.10
1976	35.74		32.48		33.81		35.97		41.52		45.67		52.84		55.18	i	52.40		43.10		43.59	a	32.87	a	40.91	a
1977	30.55		37.21		36.80	a	38.67		44.66	b	53.03	a	53.30	a	59.00		52.20		46.39		37.86	b	39.93	a	44.13
1978	39.94		39.63	a	42.13		40.96	c	44.57	a	53.07	b	-----	z	-----	z	50.86	a	45.19		33.89	b	31.47	a	42.17	b
1979	30.59	b	38.27	b	40.68		43.27		45.87		49.87		55.58		56.77	i	55.47		50.61		-----	z	38.39	c	44.86	b
1980	34.18	i	41.03		38.73	a	40.67		48.72	b	49.90	a	56.23		51.16		48.77		44.10		42.07	a	37.97	b	45.39	a
1981	39.20	a	38.56	a	39.07	a	41.97		45.97		51.17		53.43	a	55.83	a	50.28	a	43.81		41.14	a	40.06		45.04
1982	33.76	f	33.68	c	36.88	f	36.89	b	42.59	n	52.67	f	54.88	g	53.50	i	49.71	f	45.75	k	36.92	f	36.56	f	35.29	j
1983	35.22	m	39.95	h	42.69	e	39.19	c	47.27	a	48.96	c	53.10	b	56.21	b	47.00	d	44.96	h	42.48	a	35.97		45.87	c
1984	35.87		37.31		40.97	b	40.28	a	44.77		48.97		54.23		54.26		48.47		43.45		38.77		33.94		43.44
1985	33.84		34.00		34.90	a	43.17		44.97	a	51.27		56.74		52.77		47.63		41.23		33.86	a	30.87	a	42.10
1986	37.70	a	39.21		41.10		39.50	b	44.53	a	53.63		53.24	b	57.55		49.04	b	46.72	b	42.00	b	36.25	c	45.04
1987	32.45		35.43		38.13		41.68	h	48.23		51.57		54.77		53.90		49.47		43.48		42.90	a	35.19		44.14	a
1988	34.48		36.10		36.45		42.93		43.50	a	49.80		55.52		54.10		48.37		49.13		40.20		33.32		43.66
1989	34.17	a	26.93		37.93	b	43.83		46.06		51.57		53.77		53.71		48.43		43.00		39.76	a	35.59	b	42.90
1990	37.80	a	33.40	c	38.71		43.64	b	45.37	a	49.63		55.32		57.83	a	51.73		41.40	a	37.53		27.45		43.32
1991	30.13		41.26	a	36.40	a	40.70		44.23		49.10	a	55.94		55.61		50.00		41.97		43.31	a	37.10		43.81
1992	37.52		38.96	a	41.06		44.80		47.39		54.03	a	56.42		54.03		49.39	b	44.26	d	41.11	b	34.79	b	45.31
1993	32.97	a	33.57	e	43.63	a	43.15	d	49.04	f	50.37	c	52.21	c	54.80	a	48.18	b	44.93	a	32.04	b	33.80	a	42.70	a
1994	35.86	c	34.52	c	38.23	a	42.60		47.93	b	49.17	a	54.77		52.74		50.52	a	41.48	d	35.82	b	36.74	d	43.37
1995	36.55		40.00		38.53	a	39.66	a	45.90	a	50.63		56.97		51.77		53.45	a	43.48	b	45.17	a	40.13		45.19
1996	38.00		37.62		38.30	a	43.10		44.90		49.40		57.90		54.81		47.77		45.68		41.97		38.26		44.81
1997	35.48	b	36.54		38.83	a	41.29	b	48.65		51.90		55.67	a	56.29		52.10		45.73	a	43.24	a	34.07	b	44.98
1998	40.29		38.18		37.80	a	41.03		47.19		51.83		57.28	b	56.21	c	51.96	b	44.07	a	42.65	d	34.69	b	45.27
1999	37.89	d	36.52	a	37.52		39.70		42.87		48.96	d	53.93	a	56.81		47.93		41.00	b	44.23		36.93	a	43.69
2000	36.16		40.71	a	36.29		42.28	a	48.06		53.47		54.46	c	53.26		50.04	b	44.31	e	36.93	a	37.07	c	44.42
2001	34.17	b	34.41	a	39.26	d	39.22	c	46.14	c	49.38	d	54.78	d	54.48	b	49.52	a	42.81		42.63	c	36.37	a	43.60
2002	35.78	d	35.07	a	34.22	d	41.44	c	-----	z	49.54	b	56.31	b	52.96	e	48.38	a	39.37	a	37.38	a	40.10	a	42.78	a
2003	41.18	c	34.42	b	41.43	a	41.61	b	44.84		52.96	f	56.19		56.00	a	50.80		45.20	a	40.55	a	38.03	a	44.57	a
2004	38.00		36.86	a	38.94		41.48	a	47.80	a	52.62	a	56.48	b	57.55		51.19	c	46.07	a	39.17		39.18	c	45.44
2005	36.03	a	35.18		39.72	b	41.63	k	48.90	a	51.93	b	55.28	b	55.87		46.00	c	46.45	b	40.10		37.73	a	44.84	a
2006	39.00		32.07		36.07	a	41.20		47.07	b	55.41	a	56.67	a	53.07	b	46.27	o	40.30	a	-----	z	36.10		43.70	b
2007	-----	z	37.46		38.74		41.07	c	45.77	a	50.76	a	58.82	c	55.23	a	48.03	a	43.40	a	38.77		36.79	c	44.99	a
2008	32.23		35.55		36.00	c	37.70		47.90		48.33		57.00		56.06		48.73		43.81		44.53		34.97		43.57
2009	34.63	a	35.86		36.42		39.03		46.00	a	55.10		58.00		56.03		50.67		44.23		38.43		32.29		43.89
2010	41.97		39.54		37.42		39.83		44.58		51.40		55.29		55.00	b	53.20		46.19		40.83		38.52		45.31
2011	37.39		33.36		39.48		39.20		44.26		51.23		54.06		56.71		52.00	a	45.94		39.07	b	32.97		43.81
2012	35.26		35.17		36.55		44.23		45.23		50.97		56.03		56.13		49.33		44.26		43.67		37.68		44.54
2013	32.97		37.04		38.90		43.23		49.19		53.80		58.23		58.50	a	54.73		42.97		39.93		31.03		45.04
2014	35.52		40.11		40.52		42.23		48.52		53.43		58.77		58.90		52.23		48.75	k	41.31	d	41.52	f	47.15	b
2015	38.64	c	40.80	c	40.50	a	40.17	a	50.04	c	57.33	c	60.66	b	57.17	b	49.81	d	48.28	f	39.31	d	39.77	e	46.75	a
2016	37.07	c	41.21	a	41.50	c	44.96	b	49.35		52.00	i	57.70	a	56.42		49.83	a	49.28	b	44.93		33.86	b	46.01	a
2017	32.23	a	37.75		40.87		41.14	a	48.10		53.14	a	56.48		58.35		53.74	c	43.90		41.00		34.87	a	45.13
2018	38.97	a	34.04	a	35.56	d	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	36.19	i
2019	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2020	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2021	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	56.45	i	54.65		48.50		44.28	b	41.88	f	-----	z	49.14	i
2022	34.25	k	32.96		38.83	b	35.57		43.65		50.33		55.84		55.32		51.21	a	-----	z	34.30	c	-----	z	44.22	c
2023	38.12	w	31.00	b	32.60	a	39.55	a	46.90		49.45	s	-----	z	56.04	e	49.29	b	46.07	a	44.44	n	-----	z	43.06	e
2024	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	35.56		36.17		38.00		40.19		45.55		50.97		55.06		54.84		49.81		43.74		40.05		35.61		43.65
S.D.	2.88		3.00		2.51		2.69		2.38		2.30		2.22		2.24		2.28		2.54		2.94		2.99		1.33
SKEW	0.09		-0.32		-0.00		-0.30		-0.11		0.42		0.12		-0.30		0.12		0.33		-0.59		-0.56		-0.35
MAX	41.97		41.26		43.63		44.96		50.04		57.33		60.66		59.00		55.47		50.61		45.17		40.13		45.44
MIN	30.13		26.93		32.60		34.60		40.84		45.67		51.06		49.61		44.60		39.37		32.04		27.45		41.00
YRS	49		54		54		52		51		49		51		51		53		51		51		51		35