SWAN FALLS PH, ID

Average of Maximum Temperature (Degrees Fahrenheit)

(108928)

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
1935	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	94.47	a	93.57	c	87.23		70.03		43.23		35.71		70.71	f
1936	40.63	a	34.67	k	56.04	e	68.97		83.10	b	87.33		99.64	c	95.48	b	82.25	b	73.43	a	53.07	a	44.29		71.29	a
1937	24.87	a	41.37	a	57.27	a	61.63		78.74		83.10		97.65		93.29		85.60		72.84		56.50		46.50	a	66.61
1938	45.86	c	51.64	c	53.69	b	66.24	a	71.59	d	84.62	a	93.38	b	92.37	a	88.17	a	67.77	a	47.70		44.10	a	67.26
1939	42.90		42.93		58.52		71.33		80.13		80.80		96.06		96.13		83.43		67.55		57.33		48.13		68.77
1940	40.90		49.14		60.13		65.20		80.19		91.07		96.32		96.29		79.43		68.61		47.47		45.68		68.37
1941	43.48		49.93	a	61.19		64.97		75.19		79.87		95.87	a	89.71		76.67		67.55		54.69	a	45.77	a	67.07
1942	31.26		43.39		54.13	a	69.43		69.32		77.93		97.20	a	94.74		84.20		71.52		52.73		42.29		65.68
1943	41.61		48.39		54.77		71.27		72.43	a	77.70		93.00	a	92.26		87.67		70.00		53.27		43.23		67.13
1944	37.55		46.34		54.77		64.83		77.55		75.87		92.06		93.39		84.60		76.16		48.50		38.27	a	65.82
1945	42.00	c	47.61		55.13	a	60.33		74.06		79.30		96.39		94.94		80.27		74.58		53.40		43.06		66.76
1946	44.55		47.50		58.61		73.31	a	78.13		85.67		96.13		94.61		80.83		61.06		50.53		48.45		68.28
1947	36.19		51.86		61.94		66.97		80.87		78.23		97.58		94.48		83.77		71.16		50.57		44.26		68.16
1948	47.87		46.57	a	53.03		64.23		75.00	b	84.00	a	91.17	a	91.42		81.33		71.74		50.73		38.07	b	66.26
1949	23.77		44.36		57.82	c	73.55	a	78.57	a	84.07		96.32		93.58		85.50		63.29		59.37		43.39		66.97
1950	35.26		49.18		54.26		66.07		75.10	a	83.83		94.13		94.71		81.47		73.77		54.60		44.87	a	67.27
1951	40.84		48.89		54.55		71.33		75.29		82.77		98.32		92.68		85.90		65.94		51.40		39.61		67.29
1952	34.52		41.69		50.61		72.53		77.35		84.00		95.68		95.71		87.93		78.10		49.70		43.48		67.61
1953	52.74		51.89		61.29		65.86	a	70.68		79.00		98.45		93.59	b	88.73		73.19		60.00	a	41.40	a	69.74
1954	48.10		54.36		56.55		71.20		82.23		79.93		98.40	a	89.52		85.00	b	69.55		58.07	b	42.16		69.59
1955	35.52		41.93		52.55		61.64	b	75.48	b	87.07	a	93.10		97.37	d	85.36	b	71.86	b	49.13		47.03		66.50
1956	43.71		40.62		59.58	g	70.03		78.14	b	86.67		96.77		91.87		86.93		67.00		49.67		40.71	c	68.38	a
1957	34.26		48.68		58.67	a	64.86	a	74.90		87.14	a	96.90		93.97		88.03		65.81		50.33		45.23		67.40
1958	43.10		54.79		56.26		63.70		85.94		84.83		95.42		97.39		84.37		75.35		53.20		46.42		70.06
1959	47.23		49.50		58.81		72.63		72.03		91.27		100.16		92.61		77.30		68.68		55.13		42.65		69.00
1960	34.90		44.07		60.00		70.13		76.29		92.40		102.06		91.97		87.47		69.45		52.43		42.42		68.63
1961	44.77		53.50		59.03		67.47		79.03		95.60		99.42		98.35		77.00		67.50	a	52.93		41.29		69.66
1962	33.29		42.36		54.77		74.90		73.74		86.83		94.13		93.29		86.43		69.42		56.30		45.32		67.57
1963	36.90		56.25		60.03		64.10		79.00		81.63		94.65		94.87		87.40		73.16		53.00		37.00		68.17
1964	37.97		43.90		52.60	a	66.27		76.52		80.87		99.03		93.10		81.70		73.58		51.73		46.16		66.95
1965	41.55		52.68		58.06		67.83		74.32		83.93		94.74		89.61		76.70		76.16		57.50		43.00		68.01
1966	45.81		47.57		61.55		70.60		84.23		85.47		97.10		95.06		87.57		70.29		55.67		42.39		70.27
1967	47.71		54.43		59.00		59.77		77.94		84.17		99.81		100.17	a	89.60		69.65		54.17		39.58		69.66
1968	41.77		55.21		63.71		66.37		77.06		88.40		99.16		85.97		82.37		69.42		50.53		43.42		68.62
1969	42.94		44.43		58.52		71.63		82.90		85.23		96.61		97.77	a	85.90		63.32		54.73		44.35		69.03
1970	45.68		56.04		56.68		61.20		77.87		88.10		97.04	g	99.13		79.67		65.42		53.97		42.48		66.02	a
1971	44.23		52.32		54.90		66.73		78.13		83.37		95.65		100.00		79.77		66.39		50.50		40.19		67.68
1972	41.03		48.14		61.81		65.53		80.74		87.40		95.71		96.45		78.83		68.52		50.47		34.19		67.40
1973	40.10		50.75		58.06		66.10		81.55		88.73		97.29		94.84		81.77		69.97		51.13		46.42		68.89
1974	40.61		50.30	a	56.48		67.20		75.29		93.70		94.77		94.10		88.65	d	70.23		53.54	f	42.42		70.34	a
1975	38.29		47.67	a	55.84		58.20		74.77		83.97		98.10		90.58		86.77		68.48		51.07		41.48		66.27
1976	42.48		47.28		53.23		65.87		82.35		84.90		96.90		87.06		82.43		70.06		56.83		43.48		67.74
1977	30.19		49.32		56.65		75.43		71.84		90.87		94.68		93.58		82.00		70.48		52.93		46.71		67.89
1978	46.32		48.39		64.65		64.97		72.90	a	85.97		93.68		93.81		80.30		73.10		49.47		38.39		67.66
1979	28.58		45.14		59.71		66.47		77.97		89.73		96.87		91.87		88.90		71.29		48.33		48.05	j	69.53	a
1980	40.87		51.41		57.03		72.17		74.55		82.83		94.48		91.19		82.43		70.77		52.10		42.39		67.69
1981	41.90		51.61		61.35		68.50		73.55		85.83		96.30	a	98.81		86.43		66.13		56.60		46.19		69.43
1982	38.13		44.21		57.14	b	64.56	c	77.04	c	87.44	c	90.61		95.48		-----	z	67.50	a	47.97		41.97		64.73	a
1983	43.74		52.70	a	58.65		63.37		75.87	a	85.59	a	92.06		95.40	a	83.50	b	70.90	a	55.03		35.93	c	67.73
1984	33.77	a	41.59		58.50	a	64.45	a	75.13	a	80.55	a	96.79	b	98.52	b	82.52	a	65.77	a	52.64	b	37.90	a	65.68
1985	34.77		40.44	a	53.17	a	74.43		82.58		93.65	j	101.13		93.42		75.76	a	67.03		41.55	a	24.61		62.63	a
1986	42.29		53.04		64.83	a	67.23		78.74		94.60		92.29		98.87		75.97		72.47	a	55.69	a	40.20	a	69.68
1987	40.29		50.86		60.48		-----	z	82.55		91.23		92.71		93.30	a	89.10	a	76.32		54.17		44.26		70.48	a
1988	39.55		52.97		62.26		73.43		78.55		91.57		99.27	a	95.97		85.00		80.83	b	52.33		39.61		70.94
1989	37.94		38.85	a	59.97		73.03	a	76.76	b	91.33		100.10		91.65		86.07		68.81		54.52	a	43.23		68.52
1990	46.10		50.07		63.26		75.53		74.10		88.86	b	97.90	a	94.84		91.30		71.48		55.40		31.57	a	70.03
1991	35.47	a	54.50		59.55		65.33		71.71		82.73		98.13		98.52		86.67		71.07	a	48.52	a	44.52		68.06
1992	45.58		57.14		67.29		74.97		86.45		89.10	a	92.81		96.56	d	83.18	b	72.63	d	46.80		39.84		71.03
1993	35.97		41.39		54.23	a	64.37		81.77		80.70	c	85.26		88.47	a	85.89	b	70.07	c	49.27		44.87		65.19
1994	41.58		47.32		65.65		70.53		80.27	a	89.57		98.40	a	97.81		88.10		67.77	a	45.43		38.60	a	69.25
1995	45.45		55.79		58.55		65.43	b	73.45		83.10	a	93.77		93.20	a	85.04	c	67.35	k	56.39	b	41.93	c	68.37	a
1996	43.96	g	46.17	e	59.12	g	65.08	e	72.07	c	85.86	h	97.59	d	94.00	c	81.24	e	67.54	c	54.34	a	46.11	c	69.35	c
1997	42.32	c	50.63	a	-----	z	62.57		78.87	a	81.30	c	90.63	a	92.83	a	83.75	b	67.25	c	53.80		41.70	a	67.79	a
1998	49.06		51.07		58.00	c	63.59	a	69.66	b	-----	z	-----	z	96.00	b	86.22	c	67.30	d	54.66	a	42.36	c	63.79	b
1999	45.62	b	48.62	b	57.03	a	63.61	b	71.59	b	82.52	c	92.00	b	93.57	a	82.03	a	71.28	b	60.11	b	40.69	b	67.39
2000	43.89	d	53.14	a	57.35		70.89	c	75.31	b	87.21	a	94.79	b	94.27	a	78.81	d	-----	z	65.09	g	39.97	b	69.56	b
2001	38.77	a	45.46		61.34	b	64.24	a	80.54	c	85.15	d	90.89	c	96.80	a	86.44	e	69.69	e	56.21	a	40.48		68.00
2002	42.70	d	47.00	c	54.12	f	66.88	e	76.17	a	86.38	a	97.03		88.65	e	82.31	d	67.19	d	54.23		47.07	d	68.69	a
2003	46.19		49.43		60.48		64.04	b	75.72	b	86.69	a	99.10	b	94.50	a	84.36	b	75.17	b	49.61	b	46.67	a	69.33
2004	38.48	b	44.35	c	64.93	a	69.70		73.97		85.75	b	95.03		91.90	a	81.19	d	67.96	c	48.08	d	44.24	b	67.13
2005	42.70	d	50.74	a	60.97	b	65.23		72.97	b	80.40		96.39		94.65	e	80.30		69.57	a	49.00	d	38.79	c	66.81
2006	45.96	c	47.88	b	54.19		65.69	a	77.29		87.60		98.33	a	92.30	a	81.78	c	66.42		52.93	a	43.03	b	67.78
2007	42.75	c	52.00		-----	z	66.52	a	79.45	b	86.46	d	98.77		93.62	b	80.04	c	64.59	b	52.89	c	39.38	b	68.77	a
2008	38.59	b	47.61	a	53.06		61.61	b	74.40	a	84.31	d	93.43	a	92.64	c	82.13		67.10	a	54.48	c	41.81	d	65.93
2009	38.90	b	45.35	b	55.28	b	63.96	c	77.23	a	81.21	a	94.16		90.53	a	86.60		60.72	b	52.83	a	35.52	d	65.19
2010	43.81		48.52	a	56.53	a	61.96	b	66.50	a	79.73		93.45	b	90.86	j	81.96	g	69.73	a	50.43		41.97	b	61.26	b
2011	40.30	a	44.04	c	54.39	c	59.64	b	67.23	a	78.10	a	91.20	a	94.37	a	86.79	a	66.81		51.34	a	43.37	a	64.80
2012	44.61	c	50.35	c	57.23	a	68.37	c	73.20	a	82.43		96.03		95.25	c	85.13		68.00	a	54.33		45.07	a	68.33
2013	29.29		47.61		57.86	b	65.10	a	75.77		84.27		98.16		94.80	a	81.00		65.45	b	51.93		34.06		65.44
2014	40.11	c	49.92	b	59.19	d	65.14	b	76.73	a	82.24	a	96.35	e	90.06		83.00		71.71		47.86	a	46.68		67.42
2015	38.17	a	55.07		63.13	a	66.80		75.37	a	91.92	f	92.03	b	93.90	a	82.90		74.84		50.07	a	41.24	b	66.68	a
2016	43.30	a	51.45		59.87		73.32	e	75.69	b	88.67		93.00		92.32		79.97		69.23		58.90		34.77		68.37
2017	30.65		48.30	a	61.26		62.00		74.65		85.67		99.39		94.94		82.10		65.84		55.38	a	38.19		66.53
2018	47.41	b	49.89		57.23		66.23		78.74		83.25	b	96.45		93.67	a	82.30		67.35		52.60		42.39		68.13
2019	45.48		44.75		55.71		65.70		73.00		83.60		92.35		94.03		81.17		61.26		53.87		42.77		66.14
2020	46.39		50.79		59.50	a	67.17		75.32		81.07		92.58		94.29		85.13		71.48		53.10		42.19		68.25
2021	45.94		48.32		58.50	a	66.93		73.55		91.43		100.13		91.10		82.83		68.61		55.79	b	45.10		69.02
2022	37.39		45.86		59.81		61.43		70.03		82.20		98.03		98.65		87.97		73.00		47.13		38.77	a	66.69
2023	42.35		44.68		46.81		60.03		77.00		79.23		95.03		90.13		81.20		67.23		51.60		41.81		64.76
2024	38.81		49.03		54.13		61.80	o	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	47.32	i
Period of Record Statistics
MEAN	40.65		48.57		57.99		66.89		76.45		84.99		95.81		94.01		83.66		69.59		52.48		41.92		67.78
S.D.	5.41		4.17		3.61		4.11		3.92		4.20		2.91		2.82		3.47		3.67		3.54		3.91		1.44
SKEW	-0.80		-0.15		-0.01		0.31		0.12		0.26		-0.53		-0.16		-0.22		0.21		-0.33		-1.33		0.02
MAX	52.74		57.14		67.29		75.53		86.45		95.60		102.06		100.17		91.30		80.83		60.11		48.45		71.03
MIN	23.77		38.85		46.81		58.20		66.50		75.87		85.26		85.97		75.76		60.72		41.55		24.61		64.76
YRS	88		88		84		87		88		84		87		88		87		87		87		88		71