MARION FORKS FISH HATCHERY, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(355221)

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
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	46.52	b	46.76	b	40.67		36.40	a	31.00		24.26		37.60	f
1949	11.67	a	25.93		30.71		30.17		38.68		43.43		47.35		46.00	a	43.17		32.84		34.30		28.87		34.43
1950	23.93	a	27.96	a	29.85	k	31.27		33.19		44.32	e	47.90		48.00		42.32	e	39.23		32.80		33.39		36.76	a
1951	27.03		27.18		25.68		29.87		37.52		41.77		47.10		43.00		40.30		36.47	a	30.52	a	24.94		34.28
1952	23.68		25.76		28.55		30.00		36.97		45.00		49.36	f	48.71		-----	z	39.03		26.40		29.00		33.31	b
1953	32.00		28.15	a	28.94		32.53		36.83	a	42.73		46.03		48.42		41.93	a	37.00	j	37.12	m	30.10	a	36.77	b
1954	27.23		28.19	a	24.74		31.57		37.97	a	41.73		46.10		45.70	a	41.53		34.10		34.10		26.87		34.98
1955	24.10		25.71		25.42		30.00		33.23		42.93		45.81		42.32		40.60		36.52		27.23		28.27	a	33.51
1956	26.68		24.00	a	26.68		31.13		39.19		42.50		48.27	a	47.16		40.37		34.65		27.77		27.23		34.63
1957	18.19		26.54		30.94		34.17		42.32		46.67		45.42		43.48		42.07		36.06		27.10		28.90		35.15
1958	28.60	a	32.71		27.94		33.83		42.32		49.03		49.16		48.39		42.20		37.25	g	30.03		32.52		37.89	a
1959	29.84		28.04		30.19		33.73		37.16		45.97		46.39		44.19		43.00		37.71		29.20		28.52		36.16
1960	24.32		27.86		28.77	a	32.83		37.26		42.40		47.32		44.48		41.31	a	36.06		30.60		26.77		35.00
1961	28.68		32.39		31.61		33.20		39.61		46.23		46.48		49.26		38.57		35.52		28.17		28.26		36.50
1962	22.42		25.89		28.26		33.87		38.07	a	42.27		44.35		46.58		41.27		35.06		32.73		28.06		34.90
1963	20.19		32.11		30.03		32.03	a	37.87	a	43.67		44.77		45.45		45.43		37.23	a	32.50		27.52		35.73
1964	28.61		24.52		28.74		30.17		34.29		41.57		45.84		44.42		37.47		35.32		28.93		27.81		33.97
1965	28.42		27.89		27.10		33.62	a	35.55		42.79	a	47.16		47.03	a	36.17		36.06		33.97		25.87		35.14
1966	26.19		27.00		27.13		31.13		36.48		42.66	a	45.32		44.94		41.53		32.90	a	33.45	a	30.42		34.93
1967	29.90		27.18		28.19		30.43		35.87		45.23		47.03		46.71		42.60		36.65		32.86	a	28.68		35.94
1968	25.16		28.17		31.10		31.37		38.53	a	43.97		47.03		45.16		41.31	a	32.87	a	32.30		26.42		35.28
1969	22.55		25.50		25.77		30.77		37.17	a	47.10		44.87	a	42.00		40.33		33.65		29.80		29.58		34.09
1970	27.77		28.50		28.97	a	29.73		35.45		46.43		45.58		40.45		36.13		31.61		32.40		26.42		34.12
1971	23.65		25.93	a	25.77		30.73		35.32		39.77		45.07	a	45.16		36.97		31.32		29.47		25.83	a	32.92
1972	23.06		27.28		30.73	a	31.83		37.32		42.67		45.68		44.00		36.47		31.63	a	32.37		23.52	b	33.88
1973	23.48		29.61		30.97		32.69	a	38.31	b	43.30		45.68		42.71		40.80		34.35		30.97		31.13		35.33
1974	21.94		27.93		28.65		31.87		35.90		43.03		45.97	a	45.48		38.40		31.03		31.77		29.00		34.25
1975	27.32		27.21		28.26		28.93		34.55		40.72	a	48.48		44.65		38.23		38.06		29.50		28.84		34.56
1976	26.29		26.79	a	26.29		31.37		35.58		39.13		45.06		46.94		42.10		32.90		31.24	a	25.26		34.08
1977	22.87	a	29.04		28.94		31.77		34.94		44.67	c	45.00		49.06		41.50		33.87		29.50		30.39		35.13
1978	30.61		30.71		32.73	a	33.83		36.57	a	44.70		46.55		47.55		42.33		33.90		24.70		20.94		35.43
1979	19.27	a	27.75		30.41	b	34.33		38.23		42.97		45.42		-----	z	42.37		39.10		29.17		30.32		34.48	a
1980	22.94		30.76		30.81		34.03		37.71		-----	z	47.26		41.68		38.86	a	34.38	b	33.33		27.26		34.46	a
1981	30.13		28.11		30.27	a	33.70		38.65		42.13		43.84		45.06		40.43		32.71		31.63		29.74		35.53
1982	25.47	a	24.63	a	28.45		29.27		34.52		43.85	d	46.30	a	44.50	a	38.93		34.63	a	27.97		28.13	a	33.89
1983	29.68		32.31	b	33.72	b	32.47		38.86	b	42.53		47.67	a	47.71		39.90		35.83	b	34.23		25.03	a	36.66
1984	26.13		28.86		32.13		33.34	a	36.74		41.07		45.77		-----	z	39.48	a	34.97		31.47		25.90		34.17	a
1985	22.77	a	24.15	a	27.14	b	31.97		36.61		41.72	a	47.47	a	42.27	a	37.10		32.83	a	23.32	b	20.48		32.32
1986	30.68		29.54		31.94		32.30		38.00		46.28	a	44.61		45.94		39.00		35.16		31.37		27.10	a	35.99
1987	24.39		29.00	a	31.70	a	34.60		41.63	a	44.33		46.87		44.03		40.48	a	32.97		32.14	a	27.14	b	35.77
1988	25.39		25.66		29.17	b	34.83		37.61		43.57	b	46.76	b	44.00		38.90	a	38.90	a	33.28	a	26.90		35.41
1989	26.97		22.28	c	30.16		34.43	b	37.27	a	44.65	d	46.66	b	45.86	b	38.39	b	34.23	a	31.39	b	26.06		34.86
1990	29.93	a	22.31	b	28.52	b	34.82	b	37.55	b	44.33		48.58		49.29		-----	z	34.50	a	32.90	a	22.25	c	35.00	a
1991	22.65		31.21		29.65		33.20		37.31	b	42.30		46.71		48.50	a	39.87		33.26		34.07		29.94		35.72
1992	28.74		32.17		31.71		37.03		39.75	c	46.77		47.13	a	45.03	a	40.38	a	36.40	a	31.50		27.29		36.99
1993	23.16		23.75		31.06		35.07		41.03	a	42.89	b	45.87		44.87	a	37.79	a	35.54	c	25.68	b	26.93	a	34.47
1994	28.26		26.89	a	29.00		35.03		40.75	c	41.50	b	45.84		44.17	a	42.23		34.27	a	26.53		26.10		35.05
1995	30.90		28.75		29.16		32.27		38.67	a	42.48	a	48.50	e	42.06		44.07		35.67	a	35.93	a	31.63	a	36.67
1996	29.83	a	23.63	b	29.00	a	34.48	a	36.58		41.25	b	47.79	b	45.07	a	38.07	a	36.38	b	31.23		29.16		35.21
1997	25.58		27.43		30.35		32.47		38.72	b	42.33		46.57	a	48.14	c	43.18	b	36.53	a	33.70		27.48		36.04
1998	30.77		30.86		30.93	a	32.45	a	40.23	a	44.21	b	51.30	a	45.48	d	41.39	b	35.26		34.07	a	24.37	a	36.78
1999	28.03	a	29.00	a	28.94		30.07		34.72	b	42.00	c	43.07	c	48.87	a	36.85	c	33.90	a	35.21	b	28.84		34.96
2000	27.68		29.52	b	28.74		33.13		39.03		42.80		46.10	a	43.23	a	40.81	c	35.87		27.23		28.45		35.22
2001	27.29		26.64		31.65		31.97		37.69	b	41.79	a	45.87		47.03		41.03		34.06		33.20		28.68		35.58
2002	26.93	b	26.30	a	27.57	a	31.00		36.39		43.57		47.07	d	43.06		38.87		30.83	a	29.55	a	29.97		34.26
2003	31.17	a	28.39		31.65		32.71	b	37.03	b	44.07		46.47	a	46.08	f	42.54	b	36.93	a	28.52	a	30.37	a	35.44	a
2004	28.48	b	29.59		30.26		33.36	b	39.33	a	43.23	d	46.93	d	49.76	b	41.86	b	36.82	c	29.48	a	30.40	a	36.62
2005	27.57	a	26.25		30.27	a	33.80		41.52		42.33	c	46.93	c	44.24	b	36.76	a	36.35		28.86	a	24.61		34.96
2006	30.13		23.33	a	27.48		32.00		36.90		45.67		48.29	c	43.27	e	38.90		32.06		32.27		25.37	a	34.64
2007	21.43	a	27.57		29.84		31.57		37.26		42.38	a	48.87		45.18	c	38.59	a	34.35		28.50	b	26.50	a	34.34
2008	22.93	b	27.50	a	26.13		28.36	b	36.77	a	38.97		45.03	a	45.61	c	37.43		37.13		32.77		25.32		33.66
2009	23.55		25.29		28.29		30.17		36.97		45.67		47.52		45.04	c	41.43		34.94		29.79	b	22.63	a	34.27
2010	31.84		29.75		29.42		31.32	b	37.19		42.70		46.50	c	45.03		42.90		35.90		31.07		28.55		36.01
2011	25.87		26.22	a	30.97		30.70		34.90		41.53		44.71		46.87		43.17		38.58		29.80		23.71		34.75
2012	27.29		28.00		28.32		33.00		36.45		41.60		47.19		45.61		40.10		34.61		33.90		29.55		35.47
2013	22.27	a	28.25		29.55		33.17		38.87		44.27		46.39		48.65		44.83		31.68		30.17		23.07	b	35.10
2014	26.97		28.39		30.65		32.33		39.74		41.50		50.32	c	48.65		42.47		39.65		31.30		32.61		37.05
2015	28.87		31.75		31.29		31.27		41.26		47.67		48.61		47.52		40.13		38.19		30.23		29.97		37.23
2016	28.97		29.90		31.16		36.33		41.19		42.93		45.84		45.29		39.57		40.48		35.70		22.94		36.69
2017	20.81		28.32		31.19		32.13		37.94		43.97		47.16		47.58		44.30		33.10		31.83		26.68		35.42
2018	30.81		25.18		28.29		32.77		40.61		41.90		46.32		46.94		39.10		35.16		29.87		28.68		35.47
2019	29.00		24.18		24.06		33.83		39.23		42.40		46.84		46.61		45.10		31.45		28.47		28.29		34.96
2020	29.71		26.83		28.19		32.90		38.71		44.77		46.13		46.26		43.05	k	35.97		29.47		29.45		35.31	a
2021	29.16		29.46		28.32		29.17		37.16		47.03		48.39		48.77		40.40		34.97		34.40		29.55		36.40
2022	25.55		24.32		31.35		29.93		36.29		44.77		49.32		49.39		43.97		36.97		28.30		26.35		35.54
2023	27.35		23.82		26.42		31.57		39.94		41.80		47.32		48.94		43.63		37.29		30.93		31.84		35.90
2024	28.39		29.90		29.06		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	29.12	i
Period of Record Statistics
MEAN	26.29		27.57		29.23		32.28		37.73		43.39		46.66		45.82		40.58		35.19		30.85		27.57		35.17
S.D.	3.64		2.45		1.99		1.77		2.04		1.96		1.43		2.19		2.27		2.21		2.61		2.67		1.01
SKEW	-1.03		0.02		-0.37		0.11		0.18		0.45		0.48		-0.14		-0.05		0.11		-0.40		-0.39		-0.16
MAX	32.00		32.71		33.72		37.03		42.32		49.03		51.30		49.76		45.43		40.48		35.93		33.39		37.23
MIN	11.67		22.28		24.06		28.36		33.19		38.97		43.07		40.45		36.13		30.83		23.32		20.48		32.32
YRS	76		76		75		75		75		74		75		73		73		74		75		76		65