WINTHROP 1 WSW, WA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(459376)

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	-----	z	-----	z	61.00		-----	z	86.00		83.00	u	100.00		99.00		90.00		-----	z	58.00	a	-----	z	-----	z
1907	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	84.00	c	-----	z	-----	z	-----	z	-----	z
1908	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	53.00	v	40.00	j	-----	z
1910	42.00	a	53.00		65.00		66.00	x	-----	z	-----	z	-----	z	98.00	w	-----	z	88.00	y	61.00	p	42.00	a	-----	z
1911	47.00	c	47.00	a	76.00		84.00		92.00		98.00	j	104.00		96.00	a	94.00	f	78.00	a	60.00	a	42.00		104.00	w
1912	49.00		58.00		66.00		71.00		86.00		95.00		101.00	c	94.00		90.00		71.00		52.00		46.00		101.00	c
1913	48.00		44.00		52.00		78.00		89.00		92.00	a	101.00	a	101.00		87.00		76.00		65.00		40.00		101.00	b
1914	50.00	a	50.00		58.00		80.00		88.00		91.00		101.00		102.00	a	89.00		75.00		57.00		39.00		102.00	b
1915	39.00		49.00		71.00		82.00	a	85.00		94.00	b	98.00	a	100.00		90.00		72.00		54.00		45.00		100.00	d
1916	44.00		48.00		52.00		78.00	a	82.00	a	97.00		92.00		100.00		90.00		82.00		62.00		43.00		100.00	b
1917	48.00		45.00		49.00		68.00		80.00		91.00		102.00		101.00		90.00		85.00		66.00	b	54.00	v	102.00	x
1918	56.00		44.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	99.00	a	83.00		58.00		47.00		-----	z
1919	47.00		46.00	a	62.00	a	78.00		89.00		93.00		105.00	u	100.00		90.00		61.00	w	58.00	b	45.00	d	-----	z
1920	48.00	r	50.00	f	67.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	56.00	r	52.00	f	-----	z
1921	-----	z	-----	z	-----	z	-----	z	85.00	a	90.00		96.00		98.00		77.00		85.00		61.00		46.00		-----	z
1922	37.00		40.00		48.00		72.00		87.00		95.00		100.00		99.00		91.00		81.00		53.00		40.00		100.00
1923	44.00		47.00		67.00		78.00		86.00		95.00		100.00		97.00		93.00		84.00	a	60.00		41.00		100.00	a
1924	40.00		50.00		58.00		78.00		92.00	a	101.00		105.00	a	97.00		93.00		70.00		53.00		51.00		105.00	b
1925	41.00		46.00		65.00		80.00		83.00		103.00		100.00		99.00		90.00		75.00		54.00		43.00		103.00
1926	36.00		53.00		70.00		89.00		81.00	a	102.00		103.00	a	98.00		87.00		70.00		62.00		47.00		103.00	b
1927	41.00		48.00		60.00		78.00	a	83.00		87.00		100.00		96.00	a	80.00		70.00	a	50.00		48.00	a	100.00	d
1928	48.00		48.00		67.00		72.00		91.00		97.00		104.00		96.00		93.00		76.00		54.00		39.00		104.00
1929	32.00		44.00		64.00		77.00		89.00		89.00	a	104.00		98.00		94.00		76.00		66.00		48.00		104.00	a
1930	38.00		54.00		79.00		76.00		83.00		85.00	a	106.00		100.00		90.00		77.00	a	59.00	a	44.00	a	106.00	d
1931	42.00		46.00		61.00		84.00		92.00		97.00		100.00		97.00		88.00		79.00		58.00		41.00		100.00
1932	45.00		51.00		66.00		77.00		79.00		96.00		94.00		97.00		89.00		85.00		54.00		52.00		97.00
1933	43.00		48.00		57.00		80.00		77.00		96.00		101.00		100.00		84.00		78.00		63.00		40.00		101.00
1934	43.00		48.00	a	66.00		89.00		95.00		93.00		104.00		97.00		92.00		79.00	b	57.00		41.00		104.00	c
1935	42.00		43.00		55.00		75.00		84.00		87.00		100.00		95.00		92.00		81.00		52.00		37.00		100.00
1936	38.00		43.00		55.00		86.00		92.00		93.00		101.00		97.00		84.00		78.00		53.00		41.00		101.00
1937	26.00		44.00		59.00		71.00		87.00		93.00		98.00		93.00		88.00		79.00		60.00		38.00		98.00
1938	-----	z	42.00	q	-----	z	-----	z	89.00		99.00	a	101.00	a	95.00		97.00		77.00		55.00	a	41.00	a	-----	z
1939	43.00		46.00		70.00		81.00	b	91.00		96.00		106.00		99.00		91.00		77.00		58.00		49.00	a	106.00	c
1940	43.00		50.00		67.00		73.00		87.00		95.00		98.00		98.00		95.00		72.00		52.00		47.00		98.00
1941	38.00		45.00		70.00		78.00		88.00		88.00		103.00		96.00		82.00		71.00		60.00		49.00		103.00
1942	43.00		49.00		65.00		80.00		78.00		93.00		99.00		100.00		92.00		80.00		52.00	a	41.00		100.00	a
1943	47.00		46.00		53.00		84.00		81.00	d	90.00		94.00		91.00	h	93.00		85.00		51.00		49.00		94.00	l
1944	45.00	a	48.00		66.00		77.00		85.00		88.00		97.00		91.00		96.00		81.00		52.00		38.00		97.00	a
1945	46.00	d	49.00		64.00		74.00	i	87.00		91.00		96.00		97.00		90.00		85.00	a	57.00		40.00	a	97.00	o
1946	41.00		46.00		62.00	f	83.00		86.00		88.00		96.00		95.00		86.00		70.00		51.00	a	40.00		96.00	g
1947	41.00		56.00		71.00		80.00	b	93.00		89.00		96.00	a	-----	z	88.00	a	80.00		56.00		46.00		-----	z
1948	45.00		52.00		66.00	a	71.00		86.00	d	95.00	a	91.00	b	88.00	a	89.00	a	73.00	b	53.00		38.00		95.00	l
1949	38.00		47.00		59.00	a	81.00		93.00		93.00		98.00	a	102.00		95.00		71.00		66.00	a	45.00		102.00	c
1950	38.00		48.00		54.00		72.00		79.00		90.00	a	97.00	a	97.00	a	96.00	b	65.00		51.00		45.00	a	97.00	f
1951	42.00	a	45.00		57.00		75.00		84.00		88.00		96.00	a	96.00		89.00		77.00	a	57.00		49.00		96.00	c
1952	38.00		43.00		61.00		82.00		83.00		86.00		100.00		98.00		90.00		84.00		57.00		42.00		100.00
1953	47.00		53.00	a	60.00	a	72.00		81.00		80.00		96.00		95.00		90.00		75.00		56.00		49.00		96.00	b
1954	42.00		51.00	a	57.00	b	73.00		89.00	b	84.00	b	92.00	a	93.00		83.00		68.00	a	61.00		39.00		93.00	i
1955	35.00		48.00	a	50.00		68.00		75.00	b	95.00		96.00	b	94.00		95.00		72.00		54.00	a	40.00	a	96.00	g
1956	41.00		43.00		50.00	a	80.00		90.00	a	84.00	a	99.00		98.00		87.00	a	78.00		50.00		47.00		99.00	d
1957	32.00		49.00		57.00	l	82.00		89.00		90.00		96.00		89.00		90.00		79.00		62.00		40.00		96.00	l
1958	42.00		51.00		58.00		76.00		94.00		100.00		98.00		99.00		92.00		87.00		60.00		51.00		100.00
1959	47.00	a	53.00		54.00		72.00		84.00		91.00		104.00		94.00	c	86.00		79.00		60.00		40.00		104.00	d
1960	40.00		45.00		66.00		80.00		80.00		89.00		104.00		100.00		90.00		79.00		57.00		36.00		104.00
1961	45.00		50.00		66.00		73.00		84.00		98.00		99.00		105.00		86.00		81.00		52.00		41.00		105.00
1962	46.00		47.00		67.00		79.00		75.00		89.00		99.00		94.00		90.00		76.00		56.00		44.00		99.00
1963	45.00		56.00		64.00		69.00	a	86.00		96.00		90.00		95.00	a	94.00	a	78.00		53.00		39.00		96.00	c
1964	35.00		45.00		63.00		69.00		81.00		86.00		-----	z	92.00	t	87.00		81.00		54.00	b	36.00	a	-----	z
1965	42.00		50.00		61.00		74.00		86.00		90.00		100.00		101.00		82.00		77.00	b	62.00		41.00		101.00	b
1966	39.00		49.00		67.00		76.00		91.00		88.00		90.00	i	101.00	h	92.00		75.00	a	58.00		45.00		101.00	r
1967	47.00		54.00		57.00		67.00		84.00		94.00		95.00		104.00		96.00	a	73.00		57.00		52.00		104.00	a
1968	43.00		54.00		-----	z	82.00		82.00	b	92.00	b	101.00	a	98.00		89.00		81.00		52.00		38.00	c	-----	z
1969	27.00	a	43.00		61.00		73.00		89.00		97.00		95.00	a	97.00		93.00	d	68.00	b	60.00	b	40.00	a	97.00	k
1970	38.00		45.00		-----	z	65.00		87.00		95.00		98.00	a	101.00		87.00		84.00		61.00		37.00	c	-----	z
1971	50.00		47.00		52.00	a	73.00		85.00		-----	z	102.00	c	103.00	a	80.00	d	78.00	c	48.00	a	34.00	c	-----	z
1972	42.00		49.00	c	61.00		70.00		87.00		-----	z	93.00	d	100.00	a	89.00	a	76.00	d	48.00	b	-----	z	-----	z
1973	41.00	a	49.00		61.00		-----	z	-----	z	-----	z	99.00		99.00		93.00		69.00	a	51.00		42.00	a	-----	z
1974	43.00	a	45.00		57.00	b	-----	z	76.00		96.00		98.00		98.00		92.00		76.00		-----	z	43.00		-----	z
1975	43.00		43.00		53.00		70.00		85.00		87.00		102.00		91.00		89.00		79.00	b	56.00		47.00		102.00	b
1976	43.00	a	45.00		57.00		75.00		81.00		90.00		96.00		91.00		92.00		81.00		57.00		39.00	c	96.00	d
1977	49.00	a	59.00		61.00		89.00		82.00		96.00		97.00		102.00	a	85.00		70.00		52.00	a	41.00	a	102.00	d
1978	41.00		46.00		67.00		71.00		80.00		95.00		100.00		99.00		82.00	b	75.00		54.00	a	42.00	b	100.00	e
1979	36.00		49.00		70.00	b	80.00		85.00		94.00		104.00		95.00	g	91.00		85.00	a	52.00	a	52.00		104.00	k
1980	36.00		45.00		59.00	a	81.00		82.00	a	84.00		99.00		94.00		88.00		83.00		55.00		47.00		99.00	b
1981	47.00		52.00		66.00		81.00		81.00		89.00		96.00		101.00		96.00		72.00		60.00		42.00		101.00
1982	46.00		48.00		59.00		74.00		86.00		-----	z	99.00		95.00		89.00		75.00	a	55.00		42.00	a	-----	z
1983	45.00		47.00		60.00		76.00		96.00		89.00		94.00		97.00		81.00		71.00		57.00	a	36.00		97.00	a
1984	50.00		45.00		62.00		75.00		88.00		87.00		101.00		96.00		87.00		78.00		48.00		32.00		101.00
1985	36.00		51.00		62.00	a	75.00		87.00		93.00		102.00	a	91.00		83.00	a	71.00		55.00		36.00		102.00	c
1986	45.00		52.00		70.00		74.00		100.00		100.00		93.00		98.00		91.00		78.00		55.00		40.00		100.00
1987	43.00		50.00		71.00		87.00		91.00		98.00	a	97.00		97.00		96.00		85.00		65.00		41.00		98.00	a
1988	43.00		57.00		64.00		83.00		87.00		90.00		99.00		97.00		100.00		86.00		59.00		43.00		100.00
1989	57.00		44.00	a	55.00	b	77.00		82.00		90.00		95.00		95.00	a	89.00		78.00		68.00		40.00		95.00	d
1990	46.00	a	53.00		71.00		75.00		83.00		87.00		-----	z	97.00		91.00		78.00	a	67.00		37.00		-----	z
1991	46.00		62.00		67.00		78.00	a	76.00		85.00		96.00		96.00		89.00		84.00		51.00	a	42.00		96.00	b
1992	42.00		51.00		75.00		78.00	a	92.00		100.00		99.00		99.00	a	85.00		84.00	a	57.00		46.00		100.00	c
1993	41.00		48.00		57.00		67.00		96.00	a	85.00		85.00		89.00		92.00		83.00		56.00		43.00		96.00	a
1994	46.00	a	45.00	a	77.00	a	81.00		88.00		91.00	a	102.00		-----	z	91.00		73.00	a	42.00		40.00	a	-----	z
1995	41.00		52.00	a	65.00		72.00		88.00		89.00		94.00		94.00		94.00	a	67.00	a	54.00		47.00		94.00	c
1996	40.00		45.00	a	61.00	a	77.00	a	78.00		85.00		97.00		99.00		89.00		77.00		54.00		35.00		99.00	c
1997	47.00	a	51.00		57.00		68.00		88.00		85.00		91.00		97.00		88.00		71.00		60.00	a	42.00		97.00	b
1998	45.00		49.00	a	63.00	a	78.00	b	87.00		90.00		103.00		100.00	a	97.00		76.00	a	57.00	a	41.00		103.00	g
1999	46.00	a	47.00		60.00		79.00		89.00		92.00		96.00		98.00		88.00		72.00	a	55.00	a	54.00		98.00	c
2000	37.00		46.00	a	66.00		73.00		78.00		90.00		98.00		98.00	a	89.00		72.00		52.00		40.00		98.00	b
2001	43.00		48.00		65.00		79.00		92.00	a	89.00		99.00		98.00	a	90.00		76.00	b	55.00		39.00	a	99.00	e
2002	44.00		48.00		59.00	a	78.00		77.00	a	95.00		100.00		99.00		90.00	a	79.00		55.00		39.00		100.00	c
2003	43.00		48.00		71.00	b	71.00	b	86.00	a	91.00		100.00	a	100.00		96.00	a	84.00	a	52.00		39.00		100.00	h
2004	42.00		48.00	a	70.00	a	79.00		81.00		97.00		95.00		100.00	a	90.00	a	80.00		55.00	a	47.00		100.00	e
2005	46.00		58.00		69.00		83.00		90.00		94.00	b	94.00	a	96.00		86.00		76.00	b	49.00	f	39.00		96.00	k
2006	42.00		49.00		61.00	a	75.00		95.00		97.00		103.00		93.00	b	93.00		79.00	b	52.00	a	42.00		103.00	f
2007	47.00		50.00		64.00	a	74.00		87.00		93.00		99.00		96.00	a	89.00	a	67.00		62.00	a	43.00		99.00	d
2008	39.00		52.00	b	58.00	a	72.00	b	91.00	a	99.00		93.00	a	102.00	a	89.00	a	80.00	f	58.00	d	44.00	b	102.00	u
2009	46.00		45.00	a	57.00		79.00	a	89.00		89.00	b	97.00	a	100.00		94.00	a	71.00	d	55.00	a	41.00	a	100.00	l
2010	45.00	b	52.00	a	61.00	b	75.00		80.00		83.00		96.00		94.00		85.00		82.00		59.00		36.00		96.00	e
2011	45.00		47.00		61.00		62.00		78.00		85.00		92.00		96.00		96.00		70.00	a	53.00		43.00	a	96.00	b
2012	40.00		48.00		53.00		83.00		88.00		80.00		96.00		96.00		88.00		82.00		62.00		44.00		96.00
2013	49.00		47.00		70.00		75.00		91.00		90.00		100.00		95.00		92.00		75.00		58.00		36.00		100.00
2014	53.00		47.00		55.00		74.00		85.00		86.00		101.00		95.00		88.00		84.00		57.00		37.00		101.00
2015	40.00		55.00		68.00		77.00		84.00		103.00		101.00		100.00		94.00		83.00		52.00		39.00		103.00
2016	40.00		49.00		72.00		85.00		87.00		97.00		93.00		95.00		83.00		70.00		60.00		44.00		97.00
2017	37.00		41.00		59.00		63.00		89.00		90.00		97.00		97.00		96.00		72.00		56.00		38.00		97.00
2018	40.00		57.00		58.00		80.00	a	85.00		88.00		98.00		98.00		84.00		69.00		62.00		38.00	a	98.00	b
2019	41.00		38.00		62.00		70.00		86.00		90.00		93.00		99.00		87.00		64.00		57.00		40.00		99.00
2020	43.00		50.00		62.00		75.00		87.00		89.00		101.00		102.00		95.00		87.00		56.00		45.00		102.00
2021	41.00		50.00		60.00		78.00		86.00		109.00		106.00		102.00		87.00		73.00		64.00		70.00		109.00
2022	40.00		54.00		68.00		66.00		73.00		92.00		105.00		102.00		95.00		85.00		56.00		36.00		105.00
2023	51.00		50.00		57.00		82.00		89.00		92.00		95.00		103.00		87.00		78.00		55.00	b	40.00		103.00	b
2024	41.00		55.00		73.00		77.00		65.00	y	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	42.66		48.67		62.38		76.42		85.77		91.83		98.39		97.41		89.75		77.03		56.42		42.39		100.22
S.D.	4.92		4.17		6.39		5.49		5.09		5.14		3.89		3.25		4.30		5.43		4.55		5.10		3.03
SKEW	-0.30		0.51		0.09		-0.11		-0.09		0.36		-0.35		-0.42		-0.27		-0.16		0.17		1.64		0.30
MAX	57.00		62.00		79.00		89.00		100.00		109.00		106.00		105.00		100.00		87.00		68.00		70.00		109.00
MIN	26.00		38.00		48.00		62.00		73.00		80.00		85.00		88.00		77.00		64.00		42.00		32.00		94.00
YRS	112		112		109		107		111		106		108		106		113		110		111		111		74