STEHEKIN 4 NW, WA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(458059)

File last updated on May 6, 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
1906	45.00	w	50.00	a	62.00	h	79.00	a	80.00	a	85.00		93.00		89.00		81.00		70.00	b	52.00		42.00		-----	z
1907	46.00		46.00	l	52.00		70.00	a	83.00		85.00	a	90.00	a	95.00	d	85.00		77.00		56.00	d	52.00	e	-----	z
1908	-----	z	-----	z	-----	z	68.00		73.00	e	86.00	a	88.00	j	89.00	b	89.00		-----	z	66.00	d	-----	z	-----	z
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1910	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1911	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1912	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1913	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1914	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1915	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1916	-----	z	-----	z	-----	z	-----	z	76.00		96.00		91.00		97.00		86.00		79.00	a	55.00	k	-----	z	-----	z
1917	-----	z	44.00	m	53.00		67.00		82.00	a	89.00		97.00		96.00		85.00		80.00		57.00		49.00		-----	z
1918	48.00		48.00		65.00		80.00		80.00		92.00	b	96.00		90.00		90.00		71.00	a	-----	z	-----	z	-----	z
1919	44.00		47.00		64.00		78.00		91.00	a	84.00	a	98.00		90.00		85.00		79.00		54.00	a	47.00	a	98.00	d
1920	48.00		52.00		61.00		77.00		75.00		87.00		95.00	a	94.00		85.00		62.00		54.00		46.00		95.00	a
1921	40.00		47.00		61.00		69.00		82.00		85.00		92.00		93.00		75.00	a	75.00		61.00		43.00		93.00	a
1922	44.00		43.00	a	53.00		73.00		86.00		92.00		94.00		94.00		86.00		71.00		48.00		40.00		94.00	a
1923	43.00		50.00		62.00		79.00		82.00		91.00		96.00		94.00		87.00		79.00		58.00		42.00		96.00
1924	45.00		51.00		59.00		77.00		89.00		94.00		101.00		95.00		93.00	a	67.00		48.00		62.00		101.00	a
1925	47.00		52.00		62.00	a	78.00		83.00		96.00		97.00		93.00		89.00		72.00		58.00		51.00		97.00	a
1926	45.00		59.00		70.00		84.00	a	80.00		97.00		102.00		95.00		85.00		66.00		57.00		51.00		102.00	a
1927	40.00		46.00		58.00		76.00		81.00		84.00		93.00		95.00	e	76.00		69.00		56.00		62.00		95.00	e
1928	43.00		49.00		58.00		72.00		87.00		95.00		103.00		95.00	a	89.00		73.00		52.00		41.00	a	103.00	b
1929	45.00		50.00	a	61.00		75.00		85.00		86.00		98.00		95.00		93.00		76.00	a	67.00		55.00		98.00	b
1930	44.00		52.00		69.00		73.00		79.00		84.00		96.00		96.00		86.00	a	73.00		59.00		43.00		96.00	a
1931	44.00		45.00		57.00		83.00		89.00	a	91.00		95.00		93.00		86.00		69.00		52.00		38.00		95.00	a
1932	48.00		55.00		61.00		71.00	a	76.00		90.00		88.00		92.00		86.00		82.00		59.00		52.00		92.00	a
1933	46.00		47.00		51.00		76.00		74.00		90.00		94.00		96.00		79.00		73.00		62.00		42.00		96.00
1934	51.00		48.00		63.00		81.00		90.00	a	89.00		97.00		91.00		88.00		72.00		55.00		45.00		97.00	a
1935	45.00		44.00		59.00		69.00		80.00		85.00		94.00		88.00		88.00		71.00		62.00		45.00		94.00
1936	43.00		53.00		56.00		77.00		86.00		90.00		95.00		92.00		83.00		71.00		57.00		48.00		95.00
1937	42.00		42.00		55.00		68.00		83.00		88.00		93.00		89.00		82.00		65.00		55.00		50.00		93.00
1938	46.00		44.00		55.00		74.00		84.00		95.00	a	96.00		86.00		88.00		68.00		55.00		51.00		96.00	a
1939	51.00		50.00		69.00		78.00		84.00		91.00		102.00		94.00	a	83.00		70.00		52.00	b	48.00		102.00	c
1940	47.00		49.00		68.00		69.00		85.00		90.00		90.00		92.00		85.00		70.00		50.00	a	44.00		92.00	a
1941	40.00	a	46.00		63.00		74.00		82.00		88.00		101.00		94.00	a	75.00		64.00		58.00		45.00		101.00	b
1942	44.00		50.00		62.00		74.00	a	78.00	a	89.00		92.00		97.00	a	84.00		79.00		50.00		44.00		97.00	c
1943	51.00		46.00		54.00		77.00		79.00		88.00		91.00		87.00	a	90.00		75.00		49.00		50.00		91.00	a
1944	41.00		48.00		63.00		74.00	a	79.00		87.00		96.00		87.00		90.00	a	70.00		53.00		43.00	a	96.00	c
1945	49.00		53.00	a	60.00		69.00		83.00		87.00		94.00		92.00		82.00		78.00		65.00		41.00		94.00	a
1946	44.00		48.00		55.00		75.00		80.00		88.00		91.00		94.00		78.00		70.00		50.00		52.00		94.00
1947	42.00		57.00	a	68.00		80.00		89.00		87.00		91.00		90.00	a	83.00		75.00		54.00		43.00		91.00	b
1948	54.00		56.00		60.00		68.00		79.00		91.00	b	86.00		81.00		84.00		68.00		56.00		41.00	a	91.00	c
1949	39.00		41.00		53.00		73.00		89.00		88.00		95.00		92.00		91.00		64.00		63.00		42.00		95.00
1950	36.00		46.00		55.00		64.00		75.00		89.00		92.00		92.00		92.00		63.00		55.00		41.00		92.00
1951	45.00		41.00		51.00		73.00		80.00		86.00		92.00		92.00		86.00		66.00		56.00		39.00	d	92.00	d
1952	-----	z	-----	z	-----	z	79.00		79.00		83.00		99.00		95.00		90.00		79.00	c	52.00		-----	z	-----	z
1953	-----	z	-----	z	56.00		67.00		77.00		77.00		93.00		89.00		84.00		67.00		50.00		-----	z	-----	z
1954	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	90.00		90.00		80.00		64.00		-----	z	-----	z	-----	z
1955	39.00		47.00		51.00		63.00		70.00		90.00		92.00		89.00		88.00		63.00	a	53.00		44.00		92.00	a
1956	42.00		46.00		55.00		74.00		88.00		80.00		96.00		95.00		83.00		67.00		49.00		49.00		96.00
1957	41.00		59.00		65.00		81.00		87.00		90.00		89.00		88.00		88.00		73.00		54.00		44.00		90.00
1958	46.00		55.00	a	59.00		75.00		92.00		97.00		96.00		98.00		84.00		84.00		53.00		42.00		98.00	a
1959	43.00		48.00		53.00		68.00	p	80.00	p	90.00		99.00		89.00		77.00		70.00		58.00		43.00		-----	z
1960	43.00		49.00		65.00		72.00		77.00		88.00		99.00		95.00		89.00		73.00		51.00		44.00		99.00
1961	42.00		59.00		63.00		68.00		81.00		94.00		97.00		101.00		82.00		74.00		53.00		43.00		101.00
1962	51.00		54.00		58.00		75.00		73.00		84.00		97.00		89.00		87.00		67.00		57.00		49.00		97.00
1963	49.00		55.00		63.00		69.00	a	84.00		95.00		87.00		91.00		87.00		70.00	a	48.00		41.00		95.00	b
1964	49.00		50.00		56.00		68.00		80.00		84.00		93.00		88.00		83.00		67.00		51.00		43.00		93.00
1965	45.00		53.00		62.00		73.00		83.00		88.00		94.00		94.00		78.00		73.00		56.00		44.00		94.00
1966	44.00		49.00		61.00		70.00		86.00		84.00		89.00		94.00		88.00		71.00		55.00		52.00		94.00
1967	50.00		54.00		56.00		64.00		81.00		93.00		93.00		101.00		90.00		68.00		56.00		54.00		101.00
1968	50.00		50.00		56.00		78.00		81.00		89.00		98.00		95.00		84.00		73.00		53.00		41.00		98.00
1969	34.00		40.00	h	62.00		65.00		86.00		94.00		93.00		89.00		87.00		63.00		58.00		42.00		94.00	h
1970	42.00		50.00		59.00		63.00		84.00		93.00		95.00		97.00		81.00		73.00		52.00		39.00		97.00
1971	54.00		54.00		50.00		71.00		85.00		85.00		100.00		101.00		78.00		78.00		52.00		41.00		101.00
1972	49.00		46.00		63.00		73.00		88.00		86.00		92.00		98.00		88.00		72.00		55.00		55.00		98.00
1973	40.00		49.00		59.00		73.00		89.00		90.00		98.00		97.00		91.00		62.00		43.00		45.00		98.00
1974	52.00		46.00		60.00	k	69.00		78.00		97.00		98.00		99.00		89.00		68.00		55.00		45.00		99.00	k
1975	45.00		49.00		55.00		70.00		87.00		88.00		103.00		92.00		89.00		74.00		58.00	a	48.00		103.00	a
1976	51.00		52.00		57.00		-----	z	83.00		90.00		99.00		90.00		90.00		78.00		53.00		53.00		-----	z
1977	39.00		54.00		58.00		84.00		74.00		95.00		97.00		105.00		82.00		65.00		47.00		42.00		105.00
1978	41.00		43.00		60.00		70.00		80.00		100.00		99.00		98.00		74.00		71.00	b	51.00		42.00		100.00	b
1979	35.00		41.00		59.00		79.00		83.00		94.00		105.00		97.00		83.00		84.00		50.00		50.00		105.00
1980	37.00		45.00		56.00		79.00		80.00		84.00		98.00		94.00		84.00		82.00		53.00		42.00		98.00
1981	46.00		49.00		66.00		75.00		79.00		90.00		98.00		101.00		90.00		68.00		52.00		37.00		101.00
1982	41.00		45.00		55.00		70.00		86.00		98.00		100.00		95.00		87.00		71.00		49.00		-----	z	-----	z
1983	45.00		44.00		59.00		76.00		95.00		90.00		89.00		96.00		79.00		68.00		54.00	a	37.00		96.00	a
1984	53.00		47.00		62.00		73.00		-----	z	88.00		98.00		95.00		88.00		77.00		41.00		41.00		-----	z
1985	36.00		51.00		57.00		72.00		88.00		93.00		103.00		94.00		84.00		67.00		52.00		36.00	a	103.00	a
1986	39.00		45.00		62.00		70.00	a	101.00		103.00		95.00		101.00		92.00		77.00		55.00	a	38.00		103.00	b
1987	40.00		48.00		62.00		80.00		93.00		97.00		99.00		98.00		96.00		81.00	a	65.00		40.00		99.00	a
1988	44.00		57.00		63.00		80.00		85.00		93.00		101.00	a	95.00		96.00		83.00	a	51.00		41.00		101.00	b
1989	55.00		46.00		54.00		73.00		83.00	a	91.00	a	94.00	a	95.00		85.00		76.00		59.00		47.00		95.00	c
1990	40.00		50.00		67.00		72.00		81.00		89.00	a	101.00		96.00		90.00		70.00	a	55.00		39.00		101.00	b
1991	44.00		53.00	a	60.00		77.00	a	78.00		88.00		95.00	a	98.00		88.00		78.00		48.00		51.00		98.00	c
1992	41.00		49.00		66.00		76.00		89.00		103.00		100.00		101.00		85.00		77.00		51.00		44.00		103.00
1993	39.00		46.00		58.00		65.00		90.00		88.00		86.00		93.00		93.00	f	83.00		54.00		41.00		93.00	f
1994	48.00		44.00		70.00		80.00		89.00		97.00		106.00		94.00		90.00		73.00		46.00		38.00		106.00
1995	39.00	a	55.00		58.00		75.00		91.00	a	89.00		98.00		96.00		89.00		64.00	a	47.00		46.00		98.00	c
1996	40.00		44.00		57.00		71.00		80.00		85.00		102.00		102.00		86.00		76.00		50.00	a	39.00		102.00	a
1997	47.00		48.00		-----	z	66.00		89.00		-----	z	-----	z	100.00		-----	z	67.00	c	54.00		50.00		-----	z
1998	42.00		47.00		61.00		75.00	a	87.00		86.00		107.00		100.00		98.00		73.00	a	51.00		42.00		107.00	b
1999	48.00		46.00		55.00		77.00		91.00		91.00		98.00		95.00		85.00		70.00		52.00		45.00		98.00
2000	41.00		48.00		60.00		78.00		79.00		94.00		97.00		97.00	a	84.00		67.00		50.00	a	38.00		97.00	b
2001	39.00	a	46.00		62.00		77.00		95.00		91.00		98.00		101.00		85.00		70.00		50.00		38.00		101.00	a
2002	40.00		47.00		58.00		78.00		78.00		98.00		102.00	a	101.00		90.00		76.00		51.00		41.00		102.00	a
2003	42.00		50.00		66.00		70.00		87.00	a	97.00	a	103.00	a	98.00		95.00	a	76.00		47.00	a	40.00	a	103.00	f
2004	41.00		-----	z	-----	z	77.00		-----	z	97.00	f	98.00		101.00	a	91.00		74.00		50.00		43.00	a	-----	z
2005	42.00		48.00		67.00		83.00		89.00		85.00	a	97.00		98.00		86.00		73.00		47.00		38.00		98.00	a
2006	40.00		49.00	a	62.00		76.00		95.00		98.00		106.00		97.00	a	93.00		78.00		49.00		37.00		106.00	b
2007	38.00	a	50.00	a	62.00		71.00		82.00	a	91.00		-----	z	93.00		89.00		60.00		61.00		39.00		-----	z
2008	35.00		52.00		56.00		66.00		91.00		98.00		99.00		98.00		81.00		-----	z	51.00		45.00		-----	z
2009	49.00	a	42.00	a	54.00		79.00	a	91.00	a	90.00		100.00		98.00		90.00		69.00		55.00		48.00		100.00	d
2010	44.00	a	47.00		57.00		72.00		81.00		85.00		97.00		95.00		79.00	c	64.00	f	50.00	r	37.00	d	-----	z
2011	52.00		51.00		41.00	g	59.00		67.00		86.00		91.00		98.00		97.00	d	67.00		52.00	c	41.00		98.00	n
2012	39.00	e	44.00	b	58.00		85.00		89.00		84.00	a	102.00	b	100.00	a	88.00	b	79.00	a	53.00	e	39.00	c	102.00	v
2013	50.00	b	50.00	e	64.00	d	73.00	f	90.00	c	92.00		97.00		92.00	a	90.00		68.00		59.00		47.00		97.00	u
2014	50.00		40.00		53.00	a	66.00	c	86.00	a	90.00		102.00		101.00		88.00		82.00		55.00	c	41.00	a	102.00	i
2015	39.00		57.00		66.00		77.00		89.00		106.00	a	101.00		101.00	a	92.00	a	72.00		51.00	a	41.00	b	106.00	f
2016	39.00		55.00	a	64.00		80.00	c	89.00		98.00	a	98.00		99.00		81.00		68.00		55.00		43.00	a	99.00	f
2017	37.00	c	43.00	a	51.00		64.00		87.00		92.00	h	97.00		101.00		96.00	a	68.00	c	63.00	a	41.00		101.00	q
2018	40.00	a	55.00	a	57.00		79.00		88.00		87.00		99.00	b	95.00	c	81.00	a	67.00		56.00		41.00		99.00	h
2019	43.00		43.00	a	59.00		68.00	a	86.00	b	88.00	b	93.00		99.00		84.00		64.00	a	50.00	a	40.00	c	99.00	k
2020	41.00	a	52.00	c	61.00	a	73.00	a	85.00		91.00		101.00		103.00		93.00		88.00		55.00		42.00		103.00	f
2021	40.00	a	47.00	b	63.00	d	78.00		84.00	c	102.00	a	105.00	c	103.00		85.00	c	69.00	b	63.00	a	62.00	b	105.00	v
2022	38.00	a	57.00		69.00	c	65.00		72.00	a	91.00		104.00	a	102.00	d	95.00	c	73.00	c	48.00	c	37.00	c	104.00	v
2023	46.00	a	42.00	b	53.00	a	82.00	c	90.00	b	87.00	a	98.00	a	103.00	a	83.00	a	72.00		50.00	b	40.00		103.00	o
2024	40.00	b	49.00	a	69.00		73.00	c	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	43.76		48.93		59.67		73.58		83.73		90.33		96.57		95.07		86.33		71.98		53.78		44.21		97.69
S.D.	4.69		4.41		4.88		5.39		5.87		5.10		4.53		4.45		4.95		5.71		4.79		5.50		4.08
SKEW	0.33		0.29		0.17		-0.20		-0.10		0.54		-0.07		-0.21		-0.13		0.36		0.44		1.16		0.22
MAX	55.00		59.00		70.00		85.00		101.00		106.00		107.00		105.00		98.00		88.00		67.00		62.00		107.00
MIN	34.00		40.00		50.00		59.00		67.00		77.00		86.00		81.00		74.00		60.00		41.00		36.00		90.00
YRS	105		103		103		107		107		107		108		111		109		108		107		104		75