SPRAGUE RIVER 2 SE, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(358007)

File last updated on April 18, 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
1953	-----	z	-----	z	-----	z	-----	z	-----	z	33.57		39.42		40.65		34.77		27.82	i	32.63		24.73	t	36.21	g
1954	-----	z	-----	z	-----	z	27.97		32.61		35.00		39.71		37.16		28.20		20.45		24.10		13.03	a	28.69	c
1955	5.93	a	7.86		20.10	a	-----	z	-----	z	36.62	a	38.27	a	38.26		31.83		27.90		20.93	c	19.68		24.74	b
1956	20.61		12.31		20.48		29.10		35.55		35.64	b	44.07	b	37.57	a	30.53		27.50	k	-----	z	-----	z	29.54	c
1957	-----	z	-----	z	28.47	l	34.13		42.31	b	52.80		50.67	a	46.25	c	35.67		31.58		18.55	a	19.00		36.77	c
1958	19.90	a	30.61		21.65		26.33		33.74		40.17		45.77		43.42		32.87		27.03		24.43		25.16		30.92
1959	23.13		19.54		21.97		25.03		26.26		36.83		43.97		40.26		34.30		25.39		13.37		8.94		26.58
1960	17.47	a	19.34		25.90		26.27		30.87		36.10		45.29		36.42		33.43		25.61		23.13		16.03		27.99
1961	17.33	a	25.43		25.84		25.23		30.45		41.87		41.71		45.17	a	30.57		26.97		18.90	a	16.71		28.85
1962	5.48		20.93		23.58		26.27		30.39		35.97		38.90		39.03		34.47		28.68		25.13		22.81		27.64
1963	9.32		29.29		23.00		26.10	a	36.19		37.59	h	40.06		38.71		39.03		30.94		26.77		19.90		29.03	a
1964	16.84		6.28		15.81		22.97	a	27.55		38.00		43.42		37.16		27.83		25.30	a	22.57		-----	z	25.79	a
1965	-----	z	-----	z	-----	z	33.05	h	28.81		37.10		40.42		41.00		-----	z	24.74		24.47		13.35		29.98	e
1966	15.77		16.22	a	22.26		23.07		32.71		35.50		-----	z	-----	z	-----	z	20.12	n	-----	z	-----	z	24.26	f
1967	-----	z	-----	z	-----	z	23.77		33.74		40.57		44.84		42.29	g	36.20		27.58		24.23		7.12	f	32.99	e
1968	12.87		26.96	f	22.00	v	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	28.56	o	27.37		18.20	a	19.48	i
1969	16.45		19.11		15.70	d	26.46	d	35.11	d	43.65	d	42.68	c	37.35	k	35.61	g	25.77	a	19.00	d	21.53	a	26.55	b
1970	24.03	a	21.69	b	23.63	a	20.34	a	30.10	b	39.00	h	40.73	i	37.35		27.10	a	25.66	b	28.25	b	15.31	b	25.35	b
1971	17.10		20.16	c	20.48		25.80	e	33.84		38.10	a	43.52	d	43.13		28.17	a	23.36	f	23.64	e	13.26		27.93	a
1972	11.55		21.45		26.81		23.60		30.52	d	39.08	d	41.74	h	41.41	b	30.93		27.19		26.25	f	10.06		26.26	b
1973	15.32		25.43		22.63	d	22.00	a	33.56	d	36.82	m	39.00	i	-----	z	29.43	g	26.12	e	28.50	d	24.42		24.75	d
1974	12.73	a	16.43		22.06		23.55	h	27.55		37.44	c	38.47	a	39.35	h	29.58	d	19.71		20.17	a	16.65		24.08	b
1975	11.48	j	-----	z	-----	z	19.73	d	28.86	c	31.27		42.46	g	34.69	o	31.43		27.06		21.93	b	22.52		26.11	e
1976	20.26		19.45		18.58		23.40		29.71		33.80		44.19		41.39	c	37.17	a	23.71		19.60		8.13		26.62
1977	5.10		18.39		19.68		23.47		29.00		42.83		41.83	b	45.13		35.50		27.71		25.10		22.19		27.99
1978	25.71		24.04		27.67	a	28.10		29.68	c	38.33		43.90	a	41.52		33.00		23.97		15.90		9.60	a	28.45
1979	12.97		23.71		25.81		26.33		32.61		35.37		42.13		41.84		36.30		33.90	a	19.87		21.10		29.33
1980	19.45		28.59		22.97		28.03		31.87		36.83		43.65		36.84		35.13		28.13		25.00		19.52		29.67
1981	23.06		21.21		24.29		26.90	a	31.42		36.87		39.42		39.61		33.00		27.90		25.67		26.45		29.65
1982	10.55		20.04	a	25.94		23.77		30.87	a	40.79	a	42.16		39.90	k	33.59	h	28.42		19.53		15.30	a	25.74	b
1983	23.60	a	27.64	c	30.21	c	26.77		33.00	c	36.31	d	39.52	d	45.31	e	31.40	j	27.10	a	28.20		20.14	c	30.71	a
1984	14.15	e	19.52		26.89	d	24.59	a	32.00	h	36.46	f	43.54	r	37.40	f	32.20	j	24.75	o	23.43	p	-----	z	21.29	h
1985	7.42	s	7.50	x	-----	z	24.43	i	27.72	f	38.17	g	46.17	m	34.18	i	32.76	e	23.05	l	13.68	b	10.29	j	23.22	j
1986	23.80	p	27.65	h	27.42	e	24.21	b	30.81	e	41.40	o	36.88	g	41.15	k	30.58	f	26.41	d	22.70	c	20.46	c	25.34	f
1987	16.04	g	21.91	e	25.92	e	25.32	e	34.25	g	39.52	i	38.87	h	37.05	i	32.07	b	27.21	g	21.82	h	17.83	g	26.31	h
1988	15.17	b	17.77	g	18.06	n	27.38	f	29.15	e	38.28	a	39.35	k	33.64	f	28.88	e	28.11	c	25.81	c	14.48	b	25.70	e
1989	8.92	g	5.14	f	27.24	f	31.36	e	32.71	g	39.46	d	36.61	h	38.25	c	34.29	b	26.48		19.58	d	14.54	e	29.14	e
1990	20.55		15.69	b	22.81	e	29.59	c	28.82	c	33.09	s	45.50	g	43.55		35.40		27.33	a	21.37		8.00		25.31	b
1991	13.72	b	23.15	a	23.21	c	26.52	c	31.23	a	34.70		45.39		43.23		34.14	b	25.96	e	21.86	p	14.33	j	30.13	b
1992	14.64	f	26.07	a	22.90	b	28.11	c	34.04	c	40.75	b	41.44	d	39.83	b	29.69	a	28.09	i	18.31	n	10.42	g	32.85	d
1993	5.42	l	12.90	h	29.95	k	29.36	e	35.83	a	35.48	c	35.21	b	37.14	b	29.71	f	25.62	e	-----	z	-----	z	33.11	f
1994	-----	z	-----	z	-----	z	-----	z	33.84		32.97		40.94		33.52		31.93		18.44	f	11.80		13.83	b	28.40	e
1995	25.23		22.74	a	24.04	f	27.11	u	32.03	a	36.84	e	38.13	a	32.80	a	30.33		18.03		25.17		23.68		28.50	b
1996	20.23		21.86		22.58		25.97		28.68		33.90		40.90		34.97	b	27.27		23.17	a	22.87		23.17	a	27.13
1997	18.71		20.93		23.65		24.37		32.84		34.23		37.81		40.00		31.90		23.68		27.43		15.23		27.56
1998	26.45		25.82		25.26		26.00		33.48		35.17		41.74		36.74		33.28	a	19.74		26.41	c	13.62	j	30.01	a
1999	15.03	b	16.08	d	22.32		22.67		27.94		31.90	a	33.32		40.17	a	28.63	c	23.64	c	29.32	b	18.48	d	25.79
2000	22.54	c	25.35	f	24.23	a	30.80		35.32		39.56	c	44.97		42.87		35.60		27.39		19.97	a	19.18	c	31.13	a
2001	17.97	b	19.96	e	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	29.20	y	-----	z	18.96	j
Period of Record Statistics
MEAN	17.01		20.82		23.26		25.89		31.78		37.43		41.65		39.93		32.45		26.05		22.83		17.50		28.15
S.D.	5.62		5.31		3.13		2.93		3.03		3.83		3.31		3.35		3.00		3.15		4.53		4.99		1.42
SKEW	-0.37		-0.69		-0.39		0.42		0.87		1.67		-0.03		-0.05		-0.04		-0.38		-0.43		-0.26		0.22
MAX	26.45		30.61		30.21		34.13		42.31		52.80		50.67		46.25		39.03		33.90		32.63		26.45		30.92
MIN	5.10		6.28		15.70		19.73		26.26		31.27		33.32		32.80		27.10		18.03		11.80		8.00		25.79
YRS	36		35		35		39		41		39		35		35		38		38		40		36		14