SUMMER LAKE 1 S, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(358173)

File last updated on April 19, 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
1957	-----	z	-----	z	30.80	f	33.93	a	42.45		47.10		48.13	a	44.13		42.40		32.42		22.70		24.87	a	37.57	c
1958	24.48		30.96		24.77		33.40		43.48		47.63		53.19		53.39		41.50		35.90		29.24	a	30.52		37.37
1959	28.77		25.46		28.32		33.90		35.71		46.63		51.52		46.00		41.03		34.97		22.79	b	18.45		34.46
1960	18.84		23.14	a	29.77		33.70		37.26		45.13		52.97		45.55		39.67		34.32		26.80		23.29		34.20
1961	22.94		29.30	a	29.10		30.63		38.90		49.67		50.71		52.19		37.20		33.16		23.43		22.48		34.98
1962	12.43	a	22.71		26.10		34.93		39.03		44.23		49.29		48.00		44.87		35.16		31.37		26.94		34.59
1963	16.19		33.82		28.74		31.37		40.52		44.50		46.97		49.03		47.37		37.00		27.83	a	24.23		35.63
1964	22.55		22.03		26.87		27.28	a	36.61		45.37		53.35		47.84		39.37		35.68		26.93		26.68		34.21
1965	24.61		25.86		25.53	a	35.80		37.13		46.52	a	50.65		51.03		37.87		36.65		29.97		21.65		35.27
1966	24.00		24.14		28.81		31.90		40.81		44.73		48.10		49.16		47.20		32.39		32.07		27.81		35.93
1967	27.26		27.14		27.39		28.23		38.19		47.17		54.32		53.35		44.53		34.58		29.90		21.10		36.10
1968	22.74		30.38		30.03		30.47		37.90		46.10		52.61		49.42		42.77		34.35		29.60		24.58		35.91
1969	21.97		24.32		26.87		30.87		42.61		48.80		50.29		47.68		43.53		28.94		24.03		27.10		34.75
1970	27.48		26.63	a	28.65		28.20		37.68		48.50		52.03		49.10		37.80		30.55		30.47		18.94		34.67
1971	24.90		24.61		24.68		30.93		38.84		44.40		52.84		53.03		39.23		31.58		27.97		20.26		34.44
1972	21.74		28.55		31.65		29.33		39.97		47.23		51.97		50.58		38.77		32.58		28.11	b	18.60	a	34.92
1973	21.94		27.79		27.32		30.50		41.94		45.87		51.23		47.84		40.73		33.00		31.80		29.58		35.79
1974	19.29		26.18		30.61		30.80		37.74		49.17		49.52		48.23		41.97		30.19		28.20		23.74		34.64
1975	23.26		25.75		26.87		28.33		36.06		43.57		53.45		46.45		41.33		34.90		24.70		26.65		34.28
1976	26.68		25.83		24.42		28.67		37.61		43.23		52.29		47.48		46.13		32.13		26.20		17.42		34.01
1977	12.71		23.43		25.61		30.03		36.23		49.50		50.03		54.10		42.77		33.29		30.30		28.48		34.71
1978	30.53	a	29.61		33.32		33.30		36.58		44.53		52.19		49.84		40.73		32.48		22.70		18.97		35.40
1979	15.52		28.44	a	30.84		31.33		39.87		44.63		51.06		48.94		45.20		37.74		25.60		26.42		35.47
1980	23.52		32.17		28.23		34.97		40.26		43.83		53.10		45.87	a	44.40		35.39		30.77		25.61		36.51
1981	27.32		26.21		29.65		35.67		40.00		46.87		49.32		51.06		43.00		34.26		30.43		29.19		36.92
1982	21.52	b	25.12	b	28.74		30.83		40.13		50.72	a	52.06		52.45		44.07	a	36.29		24.28	a	22.74		35.75
1983	28.63	a	31.48	a	34.33	a	32.23		41.23		45.00		50.03		53.19		42.33		37.81		32.87		23.83	a	37.75
1984	21.74		27.52		31.81		33.23		40.39		45.00		53.84		51.74		44.07		35.61		30.87		19.93	a	36.31
1985	18.32		21.39		27.10		35.67		40.71		47.80		55.81		49.03		40.70		34.19		23.23		20.68		34.55
1986	31.72	b	32.75		34.26		33.37		41.63	a	51.53		49.06		54.19		40.83		35.58		31.93		23.55		38.37
1987	22.23		27.54		31.90		37.73		42.42		48.83		47.77	a	48.70	a	44.60		36.03	a	30.30		26.17	a	37.02
1988	19.13	a	26.45		30.61		38.33		39.00	a	48.10		54.29		48.58		40.13		38.61		32.17		21.29		36.39
1989	21.13		14.89	a	33.93	b	38.17		39.32		48.63		50.26		48.68		41.97		35.53	a	27.55	a	21.16		35.10
1990	28.35		22.56	a	30.03		39.37		38.48		46.60		53.74		52.16		45.17		36.58		30.73		16.42		36.68
1991	21.45		30.25		28.48		34.43		38.48		43.33		53.21	b	52.59	b	43.60		35.48		32.50		23.97	a	36.48
1992	25.97		29.69		30.64	c	38.75	b	44.37	a	51.28	a	50.97	a	51.83	a	43.20		37.87		26.97	a	22.43	a	37.83
1993	15.00		21.04		34.61		35.69	a	43.48		44.69	a	45.93	a	49.37	a	43.30		37.39		21.13		25.48		34.76
1994	25.84		24.85	b	31.03		37.50		43.29	c	46.40		53.94		48.42		44.70		35.21	c	24.41	a	24.57	a	36.68
1995	29.40	a	31.18		30.60	a	33.10	a	42.48		45.25	b	51.60	a	46.81		46.11	b	33.72	b	35.03		30.42		37.98
1996	28.03	a	29.71	a	30.32		35.00	a	39.32		45.70		53.94		51.13		40.93		35.48	b	31.03		30.03	a	37.55
1997	25.84		25.75		33.52		33.67		44.42		44.90	a	51.00		52.48		44.47		36.03	a	32.50		21.84		37.20
1998	30.86	b	30.29		31.39		32.43		39.10	a	46.40		55.23		51.77		47.33		33.42		32.00		22.97		37.77
1999	24.74		26.79		30.03		32.97		37.77		44.73		48.29		49.58		40.57		34.00	a	35.03		23.52		35.67
2000	27.00		31.48		29.13		36.77		42.21	b	47.70		50.13		49.39		41.60		33.52		23.63		23.74		36.36
2001	23.06		24.43		31.48		31.52	a	40.84		45.00		50.74		-----	z	43.00		36.10		29.43		26.90		34.77	a
2002	25.32		27.32		27.42		34.77		38.87		49.07		52.84		46.39		42.23		29.77		25.86	a	27.77		35.64
2003	30.65		25.75		33.58		32.70		40.87	a	48.20		55.29		50.84		44.03		39.60	a	27.13		28.39		38.09
2004	27.52		27.83		33.32		34.97		40.87	a	47.00		53.71		52.55		41.55	a	34.90		26.93		25.84		37.25
2005	24.00		22.93		30.10		35.03		42.48		43.87		53.19		50.74		40.30		35.39		28.10		22.32		35.70
2006	29.26		23.75		28.03		34.40		41.55		50.17		56.10		49.06		42.23		32.16		31.43		23.52		36.81
2007	17.42		27.25		32.87		33.77		40.35		46.80		55.90		49.32		40.97		34.19		27.63		23.13		35.80
2008	20.52		25.86		26.68		28.83		40.90		44.07		52.29		50.68		40.97		35.65		30.73		20.39		34.80
2009	23.19		25.61		27.77		30.37		41.74		47.13		53.19		49.42		43.90		33.81		26.47		18.58		35.10
2010	31.10		27.36		27.55		30.43		35.55		45.13		49.52	b	47.59	b	41.00		37.45		26.62	a	28.06		35.61
2011	24.00		22.39		30.97		30.73		35.48		43.00		48.74		49.65		44.20		35.19		25.17		15.94		33.79
2012	22.90		22.52		28.03		35.23		37.23		42.73		50.32		48.74		41.70		33.94		31.27		23.71		34.86
2013	14.74		22.32		27.52		32.13		38.97		45.90		52.77		48.13		43.07		27.42		23.93		11.71		32.38
2014	19.13		27.18		29.16		31.30		39.00		42.43		53.00		48.35		42.10	a	35.77		26.53		27.32		35.11
2015	22.71		27.07		29.13		29.37		39.61		50.00		50.48		48.68		39.47		36.10		20.21	a	22.77		34.63
2016	20.90		27.24		29.68		33.37		38.23		45.07		47.00	c	51.67	a	40.35	d	38.29		31.40		21.16		35.36
2017	17.81		29.00		34.30	a	33.50		40.32		48.03		52.77		51.35		42.57		29.68		28.67		17.16		35.43
2018	25.84		20.11	a	23.71		35.11	b	44.63	a	46.17		53.52		50.90	a	40.57		35.52		26.63		25.06		35.65
2019	25.97		23.32		27.71		37.72	a	41.97		46.10		51.81		52.55		43.90		29.61		25.87		26.06		36.05
2020	30.26		24.59		27.55		34.57		41.23		46.25	f	49.10	j	51.33	d	42.86	h	32.96	c	25.50	b	21.70	d	32.19	c
2021	24.40	a	26.33	a	24.21	c	30.79	b	39.69	e	-----	z	56.81	o	50.33	a	42.85	d	35.77	a	30.47		23.66	b	32.85	b
2022	21.53	a	19.46	b	30.13	a	31.67	c	36.06		43.87		54.48		54.67	a	45.93	a	34.34	b	16.97	a	20.87		34.17
2023	21.79	b	20.08	b	24.23	a	32.37		43.20	a	47.53		53.86	c	53.42		42.72	e	35.23	a	27.47		27.70	a	35.80
2024	29.30	a	29.37	b	28.00	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	29.34	j
Period of Record Statistics
MEAN	23.61		26.18		29.27		33.02		39.87		46.38		51.75		49.97		42.43		34.49		27.95		23.55		35.70
S.D.	4.57		3.54		2.78		2.83		2.34		2.19		2.32		2.34		2.29		2.42		3.62		3.83		1.23
SKEW	-0.38		-0.33		0.06		0.18		0.03		0.39		-0.36		-0.08		0.05		-0.65		-0.46		-0.42		0.18
MAX	31.72		33.82		34.61		39.37		44.63		51.53		56.10		54.67		47.37		39.60		35.03		30.52		38.37
MIN	12.43		14.89		23.71		27.28		35.48		42.43		45.93		44.13		37.20		27.42		16.97		11.71		32.38
YRS	67		67		66		67		67		65		65		66		66		67		67		67		63