STANLEY, ID

Maximum of Maximum Temperature (Degrees Fahrenheit)

(108676)

File last updated on March 13, 2026
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
1916	-----	z	-----	z	-----	z	-----	z	-----	z	74.00	x	85.00	a	82.00		82.00		72.00	b	60.00	a	42.00		-----	z
1917	36.00		47.00		49.00		57.00		71.00		77.00		89.00		84.00		79.00		77.00	i	-----	z	-----	z	-----	z
1918	-----	z	-----	z	-----	z	-----	z	71.00	b	87.00	a	85.00	c	79.00		79.00	a	74.00	a	58.00	c	60.00	d	-----	z
1919	44.00	a	45.00	b	59.00	c	76.00	a	80.00		87.00		83.00	a	89.00		85.00	b	66.00	b	60.00		54.00	d	89.00	p
1920	50.00		42.00	a	53.00		49.00	c	64.00	c	69.00	a	88.00	a	80.00	d	73.00	a	69.00	a	43.00	c	34.00	c	88.00	u
1921	38.00		52.00		40.00		-----	z	69.00	o	75.00	b	86.00	a	84.00	e	73.00	a	79.00		64.00		60.00	a	-----	z
1922	38.00	a	41.00	a	60.00	a	56.00		73.00		90.00	e	90.00	a	91.00		86.00		77.00	a	59.00	a	45.00	l	91.00	w
1923	-----	z	-----	z	-----	z	66.00		74.00		80.00		89.00	a	89.00		84.00	b	68.00		64.00	c	-----	z	-----	z
1924	-----	z	-----	z	55.00	a	66.00	b	76.00		78.00	f	90.00		91.00		-----	z	-----	z	-----	z	50.00	q	-----	z
1925	-----	z	-----	z	-----	z	68.00	s	72.00	c	61.00	w	-----	z	83.00	h	79.00		69.00		48.00	a	46.00		-----	z
1926	36.00		45.00	a	57.00		72.00		69.00	a	87.00	a	88.00	a	87.00	a	74.00		70.00		62.00		47.00		88.00	e
1927	50.00	a	44.00		48.00	a	61.00		75.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	42.00	a	-----	z
1928	44.00		40.00		54.00		58.00		77.00		80.00		90.00		90.00		-----	z	-----	z	-----	z	-----	z	-----	z
1929	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1930	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1931	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1932	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1933	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1934	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1935	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1936	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1937	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1938	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1939	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1940	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1941	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1942	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1943	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1944	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1945	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1946	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1947	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1949	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1950	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1951	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1952	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1953	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1954	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1955	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1956	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1957	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1958	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1959	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1960	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1961	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1962	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1963	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	84.00		88.00		82.00		77.00		56.00		39.00		-----	z
1964	46.00		50.00		54.00		61.00	b	75.00		80.00		96.00		85.00		75.00		77.00	c	52.00	a	46.00	b	96.00	h
1965	43.00	a	45.00		48.00		63.00	a	70.00		79.00	c	87.00	k	89.00	e	72.00	b	-----	z	64.00	g	50.00		-----	z
1966	44.00		40.00	a	57.00	a	61.00	f	79.00	d	84.00	e	89.00	u	88.00	y	83.00	c	-----	z	-----	z	-----	z	-----	z
1967	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	90.00	a	88.00		78.00	a	60.00		43.00	a	-----	z
1968	39.00		49.00		59.00	a	67.00		75.00		-----	z	92.00		-----	z	85.00	a	77.00		55.00		43.00	a	-----	z
1969	40.00	b	40.00	h	54.00	m	71.00	j	78.00	h	84.00	h	91.00		93.00	a	-----	z	-----	z	54.00	g	46.00	a	-----	z
1970	39.00	p	45.00	r	45.00		58.00		72.00		86.00		89.00		89.00	a	80.00	a	77.00	b	45.00	c	40.00	i	-----	z
1971	54.00	d	48.00		49.00		58.00		69.00	b	84.00		86.00		87.00	a	78.00		80.00	a	54.00	l	45.00	j	-----	z
1972	44.00	b	51.00		61.00		66.00		82.00		82.00	b	-----	z	-----	z	-----	z	74.00		46.00		45.00	d	-----	z
1973	42.00		45.00	f	50.00		58.00	h	75.00		89.00		88.00		84.00	c	80.00	a	-----	z	-----	z	-----	z	-----	z
1974	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	55.00	a	44.00	g	-----	z
1975	45.00	b	44.00	d	50.00	w	52.00	p	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1976	-----	z	-----	z	-----	z	-----	z	72.00	y	87.00	a	90.00		81.00		85.00		72.00	a	62.00		44.00		-----	z
1977	45.00		56.00		53.00	b	76.00		75.00	a	91.00	d	88.00	b	89.00		83.00		74.00		-----	z	-----	z	-----	z
1978	42.00	b	47.00		62.00		60.00	a	-----	z	79.00	a	90.00		88.00		84.00	a	-----	z	60.00	c	42.00		-----	z
1979	39.00	d	46.00		53.00	a	-----	z	-----	z	-----	z	92.00		91.00		86.00	a	-----	z	49.00	b	48.00	e	-----	z
1980	40.00	a	-----	z	50.00	c	66.00		77.00		-----	z	-----	z	87.00	b	83.00		79.00	a	63.00		48.00	b	-----	z
1981	39.00	a	51.00	a	54.00	a	67.00	b	73.00	b	85.00	a	88.00	c	89.00	c	88.00		69.00	d	62.00	e	44.00	b	89.00	y
1982	45.00	a	51.00	a	54.00	a	61.00		72.00	c	77.00		84.00		88.00	a	80.00		70.00		48.00	a	43.00	a	88.00	i
1983	43.00		47.00		57.00	a	65.00	a	80.00		77.00		89.00		92.00		80.00	a	69.00		59.00	a	36.00		92.00	d
1984	41.00	a	41.00		55.00		63.00	a	78.00		84.00	a	85.00		86.00		81.00		72.00		46.00	a	36.00		86.00	d
1985	37.00	a	44.00	c	52.00	a	69.00	f	77.00	a	84.00	a	89.00		88.00		74.00	a	70.00		58.00		36.00		89.00	n
1986	48.00		53.00	a	61.00	a	69.00	a	84.00		85.00		87.00		-----	z	78.00		72.00		59.00	a	39.00		-----	z
1987	47.00		47.00	a	55.00	c	77.00		78.00	b	85.00	a	88.00	b	87.00		87.00		78.00		59.00		48.00		88.00	i
1988	40.00		47.00		55.00		70.00		78.00	b	91.00		90.00		90.00	a	89.00	a	78.00		66.00		45.00		91.00	d
1989	43.00		46.00		56.00		70.00		76.00		81.00		92.00		86.00		80.00		70.00	a	58.00		46.00	a	92.00	b
1990	48.00		51.00	a	57.00		70.00		74.00	j	-----	z	88.00	p	93.00		85.00		75.00		59.00		47.00		-----	z
1991	39.00		52.00		56.00		61.00		71.00	a	80.00		88.00	a	90.00		82.00		80.00		46.00		40.00		90.00	b
1992	42.00	a	48.00		59.00		75.00		80.00	a	86.00	a	88.00	b	95.00	a	-----	z	75.00		47.00		34.00	b	-----	z
1993	33.00		41.00		56.00		58.00		80.00		82.00		85.00		82.00	a	80.00		76.00		51.00		45.00		85.00	a
1994	38.00		46.00	a	62.00		74.00	a	79.00	c	89.00		92.00	b	89.00		82.00		69.00		41.00	a	45.00		92.00	h
1995	42.00		50.00	a	51.00		60.00	c	78.00	a	81.00		88.00		87.00	b	87.00	a	71.00	b	54.00		48.00	b	88.00	l
1996	43.00	a	46.00	a	56.00	a	68.00	b	71.00	a	83.00		89.00		90.00		84.00	a	80.00	a	53.00	a	-----	z	-----	z
1997	42.00	a	47.00		60.00		67.00		77.00	c	78.00		86.00	c	90.00	d	84.00	b	77.00	c	60.00		42.00	b	90.00	r
1998	41.00	b	41.00	a	52.00	b	70.00		72.00	g	77.00	b	-----	z	-----	z	-----	z	75.00		55.00	c	43.00	e	-----	z
1999	43.00	i	37.00	j	57.00	e	64.00	a	80.00		85.00	a	91.00	a	89.00	a	82.00	a	71.00		64.00		47.00		-----	z
2000	42.00		46.00		57.00		74.00	a	73.00		83.00		93.00		93.00	a	87.00		72.00	a	52.00		37.00	b	93.00	e
2001	42.00	c	43.00	a	61.00	a	70.00	e	83.00	b	86.00		93.00		92.00		84.00		78.00	b	56.00		33.00	b	93.00	p
2002	45.00	a	46.00	h	53.00	b	64.00		79.00		88.00		98.00		84.00		82.00		68.00	c	48.00	b	42.00		98.00	p
2003	42.00		49.00	a	57.00	a	65.00		87.00	b	87.00	d	94.00		90.00		85.00	a	79.00		49.00	a	42.00	a	94.00	k
2004	37.00	a	42.00		64.00	a	70.00	a	72.00	a	82.00	c	91.00	a	88.00		84.00	b	72.00	b	47.00	c	47.00		91.00	o
2005	42.00	c	50.00		58.00		67.00		76.00	a	83.00		91.00	c	88.00	a	85.00	b	73.00	a	55.00		40.00	b	91.00	m
2006	39.00		51.00	a	48.00		69.00		83.00		89.00	a	94.00		88.00		84.00		74.00		60.00		44.00		94.00	b
2007	42.00	a	44.00	a	60.00		73.00	j	78.00		86.00	a	94.00	a	90.00		87.00		70.00	a	62.00		42.00	d	94.00	s
2008	38.00		47.00		51.00		58.00	c	80.00	e	90.00		-----	z	88.00	e	82.00	k	-----	z	-----	z	48.00	e	-----	z
2009	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	84.00	d	67.00	g	-----	z	35.00	g	-----	z
2010	36.00	t	-----	z	-----	z	55.00	u	68.00		83.00		86.00		88.00		82.00		84.00		63.00		48.00		-----	z
2011	42.00	a	51.00	a	51.00		53.00		72.00	a	82.00		88.00		90.00		82.00		81.00		50.00		40.00		90.00	c
2012	45.00		43.00		57.00		75.00	d	77.00		82.00	a	91.00		89.00		82.00	a	77.00		65.00		41.00		91.00	f
2013	45.00		46.00		59.00		65.00		76.00		90.00		93.00		87.00		84.00		70.00		57.00		38.00		93.00
2014	42.00		49.00		53.00		60.00		73.00		78.00		92.00		87.00		82.00		73.00		61.00		48.00		92.00
2015	42.00		54.00		64.00		70.00		70.00		93.00		89.00		90.00		85.00		77.00		53.00		47.00		93.00
2016	39.00		47.00		54.00		71.00		73.00		88.00		88.00		86.00		86.00		71.00		64.00		36.00	a	88.00	a
2017	37.00		42.00		54.00	a	56.00		74.00	a	86.00		92.00		90.00		92.00		66.00		54.00	a	45.00		92.00	c
2018	49.00		46.00		52.00		73.00		74.00		80.00		88.00		95.00		81.00		70.00		52.00		38.00		95.00
2019	44.00		42.00		52.00		61.00		71.00		78.00		90.00		89.00		89.00		66.00		61.00		44.00		90.00
2020	40.00		46.00		54.00		71.00		83.00		82.00		89.00		92.00		91.00		78.00		67.00		41.00		92.00
2021	41.00		49.00		54.00		69.00		76.00		92.00		94.00		92.00		89.00		74.00		56.00		53.00		94.00
2022	38.00		49.00		58.00		64.00		77.00		83.00		90.00		91.00		91.00	h	75.00		55.00		49.00		91.00	h
2023	40.00		43.00		42.00		67.00		76.00		73.00		92.00		92.00		77.00		74.00		56.00		50.00		92.00
2024	44.00		50.00		54.00		63.00		75.00		83.00		92.00		92.00		85.00		75.00		57.00		46.00		92.00
2025	43.00		45.00		55.00		63.00		80.00		90.00		88.00		89.00		89.00		71.00		65.00		53.00		90.00
2026	45.00		49.00		58.00	s	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	42.11		46.73		54.73		65.47		75.70		83.55		89.49		88.45		82.75		73.77		56.05		44.11		91.15
S.D.	3.80		3.73		4.77		6.19		4.35		4.89		3.02		3.29		4.37		4.15		6.34		5.58		2.54
SKEW	0.47		0.11		-0.58		-0.23		0.05		-0.38		0.20		-0.71		-0.47		0.10		-0.41		0.43		-0.94
MAX	54.00		56.00		64.00		77.00		87.00		93.00		98.00		95.00		92.00		84.00		67.00		60.00		95.00
MIN	33.00		40.00		40.00		49.00		64.00		69.00		83.00		79.00		72.00		66.00		41.00		33.00		85.00
YRS	64		60		64		59		63		62		63		66		65		62		63		62		20