SWAN FALLS PH, ID

Average of Minimum Temperature (Degrees Fahrenheit)

(108928)

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
1935	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	63.55		60.17	a	53.83		40.68		27.07	a	22.23		44.59	f
1936	27.73	a	29.38	p	29.87	a	41.43		50.90	a	58.63		66.07	c	63.62	b	49.18	b	41.80	a	25.03	a	26.58		43.71	a
1937	6.97	a	23.85	a	35.43	a	37.87		49.16		55.00		67.23		60.13	a	53.28	a	42.67	a	37.47		31.57	a	41.72
1938	28.79	c	33.72	c	33.13	a	40.73		47.00	d	56.76	a	65.07	b	60.67	a	56.45	a	43.87	a	26.79	b	26.97		43.33
1939	28.03		25.29		34.26		42.03		49.77		53.10		64.77		63.39		51.87		43.10		29.47		30.33	a	42.95
1940	27.97		33.04	a	36.61		41.70		50.97		61.17		66.30	a	63.81		54.97		44.97		29.73		27.84		44.92
1941	26.97		32.96		35.60	a	40.93		49.74		54.80		65.45		61.48		47.63	c	40.57	c	32.12	f	30.61		44.25	a
1942	16.77		25.04	b	30.14	b	41.07		44.52		51.80		65.23		60.61		51.68	b	42.35		32.27		29.94		40.95
1943	24.84		28.07		30.06		44.03		45.63	a	51.50		60.47	a	59.33	a	52.67		42.81		30.40		24.61		41.20
1944	16.53	a	28.14		28.52	b	37.72	a	47.90		51.66	a	60.87	a	57.81		49.63		43.61		32.57		23.77	a	39.89
1945	27.07	b	31.07	a	29.72	b	37.73		46.60	a	51.52	a	63.27	a	60.30	a	46.67		42.32		33.33		25.29		41.24
1946	24.43	a	26.50		35.24	b	40.57	b	47.44	d	55.31	a	64.55		60.06		47.57		37.39		30.53		30.35		41.66
1947	17.20	a	29.35	b	35.07	a	41.10		52.32		53.00		64.39		58.68		48.50		43.10	b	31.00	b	26.42		41.68
1948	22.74		25.76		30.50	a	38.77		46.70	a	59.00		61.65		58.71		50.43		40.68		30.83		20.34	b	40.51
1949	5.16		23.68		34.96	c	42.37		52.76	b	57.03		63.81		62.94		54.43		37.74		35.10		27.35		41.44
1950	22.00		28.43		33.61		39.67		45.06		54.03		64.65		60.94		54.43		46.06		36.00		32.52		43.12
1951	25.32		30.56	a	29.61		40.76	a	48.65		54.40		64.71		61.26		51.00		41.77		32.47		25.26		42.15
1952	21.26		24.86		30.55		42.17		49.19		55.30		63.13		63.23		53.13		43.55		27.37		29.87		41.97
1953	36.65		31.61		34.84		38.57		45.06		52.17		64.87		62.16		53.97		43.84		38.38	a	27.35		44.12
1954	31.65		32.14		31.71		41.63		50.16		52.80		64.13	a	58.32		50.80		41.13		35.14	a	24.84		42.87
1955	21.19		23.64		30.35		37.79	b	46.28	b	56.62	a	61.42		64.48	d	53.61	b	43.48	b	30.30		30.84		41.67
1956	29.00		21.66		34.25	g	42.10		50.93	b	55.00		64.06		59.84		51.43		41.84		28.97		25.96	c	42.80	a
1957	17.97		28.82		36.10	a	41.17	a	50.48		57.57		62.68		59.74		52.63		42.00		30.67		30.77		42.55
1958	27.35		35.75		33.52		40.47		53.61		58.50		63.58		65.16		51.93		43.32		32.93		31.65		44.81
1959	31.00		31.36		33.26		41.60		45.13		59.07		64.77		61.10		51.93		43.42		28.30		23.55		42.87
1960	20.42		28.76		35.23		40.63		45.97		57.77		68.29		58.03		55.27		40.90		35.00		23.84		42.51
1961	24.26		34.46		36.35		40.13		49.32		61.73		66.16		66.19		48.53		41.13		29.73		26.32		43.69
1962	15.81		27.11		31.42		42.53		47.90		54.97		61.23		59.39		52.57		43.03		34.73		30.26		41.74
1963	18.29		35.68		35.29		38.67		51.23		54.50		60.74		62.00		57.50		47.71		36.17		25.16		43.58
1964	24.16		24.10		31.06		37.93	a	46.90		54.47		63.03		58.52		49.77		42.58		32.67		30.16		41.28
1965	30.06		30.50		29.81		43.73		46.58		55.80		61.84		59.74		47.57		42.71		37.33		25.42		42.59
1966	29.03		28.43		33.94		40.13		50.16		55.00		62.52		61.65		56.00		39.45		37.03		28.35		43.47
1967	32.13		31.36		34.84		37.67		47.61		56.23		67.45		64.94		57.14	a	41.90		35.43		24.42		44.26
1968	24.32		33.72		37.10		38.53		48.16		57.30		64.16		58.71		51.97		42.32		35.30		29.00		43.38
1969	28.06		29.82		31.26		40.80		51.97		56.90		63.35		60.94		52.73		38.58		31.13		29.32		42.91
1970	31.55		31.36		34.10		36.13		47.16		57.52	a	63.56	d	62.10		46.03		38.42		36.43		28.45		42.73
1971	29.35		30.79		32.84		39.37		49.71		54.53		62.84		65.16		46.93		40.06		33.37		26.45		42.62
1972	25.16		29.24		36.26		38.70		47.90		56.70		61.06		61.06		46.57		42.16		33.73		18.71		41.44
1973	24.63	a	30.57		34.97		40.41	a	50.16		56.30		64.26		61.74		50.97		42.42		36.63		32.00		43.76
1974	23.97		30.04	a	34.77		39.90		47.39		60.07	a	62.84		60.32		51.37		42.19		36.03		29.06		43.16
1975	23.94		31.32		34.55		37.33		46.84		54.33		66.71		59.06		52.07		44.19		33.47		29.42		42.77
1976	27.61		28.90		30.26		39.72	a	50.10		54.13		63.87		58.00		54.07		40.77		31.60		21.39		41.70
1977	17.97		27.00		33.35		44.50		46.35		61.53		62.58		63.26		51.60		41.19		32.07		30.70	a	42.68
1978	32.52		33.71		39.23		42.27	d	47.23		55.87		63.42		60.35		52.23		42.13		29.73		22.06		43.40
1979	13.58		28.96		36.58		40.07		50.52		56.87		65.03		62.13		54.60		45.55		28.40		29.74		42.67
1980	25.13		31.97		35.61		44.37		49.29		53.10		63.90		58.84		51.63		40.58		31.53		26.61		42.71
1981	28.94		28.36		34.97		40.97		47.10		53.30		61.00		62.77		52.83		39.19		37.07		30.16		43.05
1982	21.06		24.71		34.23	a	36.23		46.26		56.87		60.26		60.77		-----	z	42.03		29.83		27.65		39.99	a
1983	28.48		34.00	a	38.00		37.37		46.32		54.07		59.68		63.42		50.97		41.90		36.40		22.74		42.78
1984	19.77	a	25.93	a	34.87		38.43	b	44.77		50.10		63.52		62.33	a	47.00		37.23		33.13		18.27	a	39.61
1985	15.16		20.82		29.52		42.60		48.42		56.10		67.80	a	58.13		47.30		39.26		24.07		10.00	a	38.26
1986	26.23		35.56	a	40.26		40.13		48.47	a	60.83		60.45		64.42		49.57		40.23		34.03		23.00	a	43.60
1987	21.35		29.14		35.61		-----	z	52.68		58.67		59.57	a	58.52		49.63		40.65		31.32	b	24.03		41.92	a
1988	20.23		27.41		34.68		41.77		46.81		58.33		61.87		53.16		47.37		48.48	b	36.33		23.23		41.64
1989	21.03		17.89		36.90		43.83		47.06		57.93		64.35		58.55		51.13		41.61		29.90	a	23.81		41.17
1990	29.13		26.71		35.68		45.43		46.32		54.77		63.07	a	60.45		55.50		39.71		30.93		10.90	b	41.55
1991	17.27	a	33.86		36.39		40.17		47.94		54.90		64.71		63.71		51.97	a	39.55		30.28	a	22.93	a	41.97
1992	25.23		31.21	a	36.71		42.47		48.33	d	56.67		56.26		60.90		52.17	a	43.66	b	31.50		22.83	a	42.33
1993	19.66	b	24.36		35.53	a	41.30		52.23		52.36	b	53.81		56.35		51.41	a	43.35		21.73		25.77	a	39.82
1994	28.16		26.07	a	36.61		42.10		52.48		56.83		65.52		63.16		53.23		42.68		28.60		24.00		43.29
1995	29.06		32.38	b	36.87		38.70		49.56	d	52.33		61.81		55.13		50.70	c	38.48	j	36.46	b	26.31	e	42.67	a
1996	27.11	c	26.24	d	34.62	b	37.65	d	47.30	d	54.89	b	62.48	d	58.10		48.45	a	41.35		32.50		29.07	c	41.65
1997	26.37	a	28.64		-----	z	40.00	b	51.19		57.68	b	62.48		62.37	a	55.97	a	41.80	a	33.72	a	23.24	b	43.95	a
1998	30.83	b	29.35	e	36.07	c	41.10	a	49.03	a	-----	z	-----	z	64.06		58.00	c	42.46	c	35.90	a	24.29		41.11	b
1999	28.42		29.72	c	33.23	a	38.36	b	45.47	a	55.97		61.47	a	62.46	c	50.55	a	41.24	b	37.31	a	25.97		42.51
2000	25.18	c	33.19	b	35.41	b	44.14	a	50.67	a	57.43		63.29	c	62.93	c	50.12	e	-----	z	41.48	e	27.69	b	44.68	a
2001	24.10		28.67	a	38.16		39.10	a	52.40	a	57.46	d	64.00	c	65.45		54.59	c	41.86	b	36.07	a	27.94		44.15
2002	28.53	a	26.50		32.84		42.97		48.60	a	58.70		67.23		59.65	e	51.96	b	38.63	a	30.66	a	30.74		43.08
2003	31.80	a	29.50		38.00		42.00		50.16		59.23		68.55	b	64.19		53.07	a	45.48	b	29.07	b	31.53	a	45.22
2004	26.19		30.39	a	38.68		44.03		49.61		58.57	b	65.93	c	62.55		51.07	a	43.21	b	32.25	b	29.53	a	44.33
2005	26.80	a	29.00		37.45	b	42.37		50.90	a	55.07		64.29		63.36	c	49.17	a	41.83	a	30.64	b	24.32	c	42.93
2006	32.80	a	27.39		35.84		43.53		50.69	b	60.77		68.33	a	58.93	a	49.48	a	40.70	a	34.63		25.23		44.03
2007	21.24	b	31.68		-----	z	41.25	b	52.06		57.29	b	70.67	a	61.87	a	51.07	b	40.39		31.97		26.79	b	44.21	a
2008	24.83	a	30.31		32.57	a	36.17		49.32		56.96	c	65.32		62.84		50.07		41.07	a	35.10		24.52		42.42
2009	25.93	b	28.78	a	32.83	a	40.29	b	50.03		58.23		64.84		61.35		56.40		40.37	a	31.97	a	20.26		42.61
2010	31.03		34.11	a	34.97	a	38.76	a	44.57	a	55.43		62.53	a	60.96	g	51.96	g	45.37	a	32.00		29.41	b	40.82	b
2011	25.67	a	27.60	c	35.96	c	38.32	b	45.83	a	54.66	a	62.07	a	62.60	a	55.03	a	44.03		31.17	a	21.67	a	42.05
2012	27.21	c	30.27	c	36.77	a	44.63	c	47.50	a	54.47		67.03		64.00	c	52.10		40.00	a	34.07		27.93	a	43.83
2013	12.42		28.79		32.41	b	40.14	a	49.03		56.33		68.84		66.07	a	57.10		38.55	b	31.23		17.84		41.56
2014	26.07	c	32.58	b	37.48	d	41.64	b	50.17	a	57.83	a	67.35	e	63.58		54.03		43.61		27.14	a	30.52		44.33
2015	25.17	a	33.71		35.67	a	38.37		49.70	a	64.79	f	66.52	b	63.97	a	52.17		48.03		32.10	a	27.79	b	43.02	a
2016	27.10	a	32.28		39.35		44.88	e	51.36	f	59.14	b	64.39		62.84		52.20		47.00		37.17		17.87		44.02	a
2017	16.13		30.75		40.23		41.13		48.19		58.57		68.71		65.55		53.93		38.45		36.17	a	23.61		43.45
2018	29.76	b	27.18		35.29		40.97		54.97		56.89	b	66.61		63.03	a	52.13		42.13		30.33		28.26		43.96
2019	28.32		30.00		34.16		44.17		49.87		56.30		65.10		62.81		53.67		33.29		29.90		30.74		43.19
2020	31.32		27.41		35.23	a	40.30		49.29		56.23		63.58		64.58		53.53		41.65		30.87		23.16		43.10
2021	28.48		27.68		33.19		40.77		50.23		62.57		71.00		63.16		52.23		45.45		36.36	b	28.71		44.99
2022	24.58		24.00		36.23		38.03		46.23		56.53		68.52		67.39		56.53		42.74		26.33		23.97	a	42.59
2023	26.97		25.82		31.58		38.00		53.26		56.83		67.65		65.52		54.67		45.35		32.77		30.71		44.09
2024	26.39		33.97		34.71		41.00	o	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.69	i
Period of Record Statistics
MEAN	24.76		29.17		34.50		40.60		48.80		56.23		64.11		61.56		51.96		42.00		32.41		26.10		42.61
S.D.	5.61		3.51		2.64		2.19		2.34		2.55		2.83		2.61		2.79		2.48		3.49		4.25		1.30
SKEW	-1.02		-0.44		-0.26		0.09		0.22		0.08		-0.37		-0.38		-0.07		-0.09		-0.28		-1.21		-0.58
MAX	36.65		35.75		40.26		45.43		54.97		62.57		71.00		67.39		58.00		48.48		41.48		32.52		45.22
MIN	5.16		17.89		28.52		36.13		44.52		50.10		53.81		53.16		46.03		33.29		21.73		10.00		38.26
YRS	89		88		86		87		87		86		88		88		87		87		88		89		75