MUD MOUNTAIN DAM, WA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(455704)

File last updated on May 14, 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
1939	52.00	j	55.00	a	72.00		80.00	c	87.00	a	74.00	b	92.00		91.00	a	82.00	b	74.00	b	65.00		62.00	b	92.00	x
1940	74.00	c	54.00	a	71.00		79.00	a	84.00	a	87.00		85.00		92.00		84.00		77.00	a	59.00	b	59.00	c	92.00	l
1941	62.00		62.00	a	74.00		77.00	a	81.00	b	89.00	b	96.00		87.00	a	74.00	d	75.00	b	68.00	c	63.00	b	96.00	r
1942	58.00	b	54.00		72.00		75.00	a	77.00		93.00	a	99.00		90.00	a	83.00		77.00		63.00		54.00		99.00	e
1943	54.00		63.00		58.00		77.00		72.00		80.00		84.00		84.00		89.00		80.00		64.00		59.00		89.00
1944	61.00		56.00		63.00		75.00		79.00		82.00		93.00		92.00		92.00		78.00		59.00		57.00		93.00
1945	59.00		58.00		56.00		67.00		82.00		80.00		88.00		87.00		82.00		83.00	a	57.00		60.00	a	88.00	b
1946	55.00		57.00		64.00	a	71.00	b	86.00		79.00		90.00		86.00		81.00	c	62.00	c	63.00		58.00		90.00	i
1947	58.00		62.00		74.00		79.00		83.00		76.00		87.00		80.00		85.00		74.00		60.00		60.00		87.00
1948	54.00		60.00		67.00		65.00		78.00	a	85.00	b	81.00		86.00		81.00		73.00		54.00		49.00		86.00	c
1949	50.00		64.00		62.00		70.00		78.00		81.00		85.00		87.00	e	84.00		67.00		74.00	a	57.00		87.00	f
1950	54.00		57.00		56.00		74.00		75.00		80.00	c	87.00		87.00		87.00		74.00		65.00		62.00		87.00	c
1951	57.00	b	59.00		64.00	a	77.00		78.00		89.00		93.00		86.00		88.00		82.00		62.00		59.00	b	93.00	e
1952	56.00		62.00		60.00		72.00		79.00		75.00		89.00	a	91.00		89.00		82.00		63.00		58.00		91.00	a
1953	59.00		57.00		65.00		66.00		85.00		74.00		87.00	a	86.00		90.00		77.00		65.00	b	56.00		90.00	c
1954	56.00		66.00		58.00		70.00	a	77.00		78.00		80.00	b	78.00		75.00		73.00		66.00		55.00	a	80.00	d
1955	52.00		50.00		55.00		69.00		71.00		90.00		80.00		83.00	d	87.00		69.00		61.00		55.00		90.00	d
1956	55.00		49.00		67.00		77.00		87.00		76.00		93.00		87.00	b	85.00		70.00		61.00		55.00		93.00	b
1957	52.00		56.00		58.00		77.00		78.00		75.00		79.00		77.00		84.00		74.00		62.00		60.00		84.00
1958	57.00		62.00		59.00		75.00		85.00		88.00		95.00		89.00		89.00		74.00		60.00		62.00	a	95.00	a
1959	57.00		52.00		59.00		70.00		79.00		82.00		89.00		91.00		76.00		66.00		64.00		57.00		91.00
1960	63.00		57.00		68.00		69.00		75.00		78.00		90.00		95.00		82.00		75.00	a	61.00		57.00		95.00	a
1961	68.00		58.00		60.00		64.00		82.00		86.00		94.00		91.00		78.00		82.00		63.00		53.00		94.00
1962	60.00		67.00		64.00		75.00		65.00		79.00		86.00		82.00		82.00		75.00		68.00		60.00		86.00
1963	58.00		68.00		65.00		63.00		89.00		83.00		75.00		84.00		84.00		70.00		57.00		61.00		89.00
1964	55.00		55.00		72.00		60.00		78.00		83.00		81.00		83.00		75.00		77.00		61.00	a	57.00		83.00	a
1965	58.00		61.00		66.00		77.00		72.00		78.00		91.00		92.00		80.00		76.00		62.00		64.00		92.00
1966	55.00		57.00		69.00		73.00		77.00		84.00		81.00		84.00		81.00		77.00		64.00		59.00		84.00
1967	56.00		59.00		58.00		60.00		79.00		86.00		85.00		94.00		90.00		70.00		62.00		53.00		94.00
1968	63.00		68.00		70.00		74.00		77.00		85.00		88.00		87.00		82.00		72.00		60.00		57.00		88.00
1969	53.00		53.00		70.00		68.00		86.00		87.00		83.00		80.00		80.00		72.00		69.00		60.00		87.00
1970	56.00		63.00		60.00		60.00		78.00		92.00		90.00		85.00		82.00		78.00		70.00		53.00		92.00
1971	57.00		61.00		54.00		73.00		87.00		79.00		91.00		93.00		77.00		75.00		58.00		48.00		93.00
1972	49.00		57.00		68.00		76.00		88.00		77.00		88.00		91.00		85.00		71.00		56.00		55.00		91.00
1973	54.00		62.00		63.00		66.00		90.00		85.00		87.00		85.00		88.00		68.00		62.00		59.00		90.00
1974	57.00		51.00		58.00		71.00		71.00		82.00		85.00		88.00		88.00		76.00		60.00		55.00		88.00
1975	53.00		57.00		55.00		65.00		79.00		84.00		85.00		79.00		85.00		83.00		68.00		59.00		85.00
1976	60.00		55.00		61.00		73.00		81.00		83.00		83.00		76.00		83.00		75.00		65.00		59.00		83.00
1977	56.00		66.00		58.00		77.00		70.00		83.00		83.00		97.00		75.00		68.00		60.00		55.00		97.00
1978	55.00		60.00		64.00		67.00		81.00		90.00		93.00		94.00		72.00		73.00		64.00		53.00		94.00
1979	54.00		59.00		70.00		75.00		79.00		83.00		93.00		84.00		94.00		82.00		63.00		65.00	a	94.00	a
1980	54.00		58.00		60.00		78.00	a	77.00		75.00		89.00		87.00		80.00		86.00		70.00		65.00		89.00	a
1981	60.00		61.00		64.00		74.00		77.00		81.00		86.00		98.00		93.00		63.00		70.00		62.00		98.00
1982	59.00	a	57.00		60.00		77.00	a	76.00		93.00		85.00		87.00		85.00		73.00		62.00		-----	z	-----	z
1983	60.00		64.00		60.00		73.00		92.00		77.00		82.00		80.00		77.00		68.00		63.00		50.00		92.00
1984	64.00	a	63.00		64.00		78.00		79.00		81.00		90.00		85.00		78.00		79.00		60.00		53.00		90.00	a
1985	56.00		60.00		63.00		73.00		85.00		89.00		93.00		88.00		76.00		69.00		55.00		53.00		93.00
1986	62.00	a	70.00		72.00		73.00		84.00		89.00		80.00		92.00		84.00		72.00		62.00		59.00		92.00	a
1987	58.00		65.00		70.00	a	83.00		84.00		91.00		85.00		89.00		93.00		90.00		62.00		59.00		93.00	a
1988	59.00		62.00		66.00		74.00		84.00		85.00		92.00		89.00		93.00		76.00		67.00		61.00		93.00
1989	57.00		52.00		62.00		73.00		79.00		87.00	a	81.00		83.00		89.00		72.00		61.00		61.00		89.00	a
1990	55.00		63.00	a	66.00		74.00		82.00		84.00		92.00		94.00		92.00		72.00		67.00	a	58.00	a	94.00	c
1991	58.00	a	73.00		66.00		73.00		69.00		76.00		94.00		88.00		88.00		88.00		62.00		55.00	b	94.00	c
1992	64.00	a	71.00		67.00		78.00		87.00		92.00		90.00		91.00		84.00		81.00		57.00	c	49.00		92.00	d
1993	54.00	d	62.00		62.00		67.00		84.00		80.00		76.00		93.00		86.00		80.00		55.00	b	66.00		93.00	f
1994	61.00	b	59.00	c	72.00	b	72.00	a	77.00		78.00		96.00		87.00		86.00		72.00		54.00	h	60.00	e	96.00	u
1995	58.00		64.00	e	68.00	c	69.00		82.00		91.00	a	91.00	d	85.00		85.00	a	67.00		65.00		62.00	c	91.00	q
1996	57.00	d	69.00	c	66.00		74.00		70.00	a	81.00	b	93.00		91.00		81.00	b	84.00		64.00	b	57.00		93.00	n
1997	64.00	c	61.00	a	67.00		70.00	a	84.00		77.00		87.00		88.00	b	88.00		72.00		64.00		57.00	d	88.00	k
1998	58.00	b	60.00		66.00		79.00		82.00		81.00	d	97.00		89.00		91.00		76.00		58.00	a	62.00	a	97.00	h
1999	57.00	b	50.00		65.00	a	79.00		77.00		86.00	a	83.00		80.00	b	82.00		70.00	b	76.00	a	48.00	e	86.00	n
2000	55.00	d	57.00		54.00	b	-----	z	70.00		85.00		80.00		79.00		82.00		77.00	a	51.00	b	53.00		-----	z
2001	58.00	a	55.00	a	63.00		69.00	a	83.00		80.00		77.00		83.00		74.00		70.00		62.00		47.00		83.00	c
2002	54.00		52.00		52.00		61.00	a	72.00		84.00		88.00		87.00		80.00		72.00		65.00		61.00	a	88.00	b
2003	58.00	a	56.00		68.00		66.00		77.00		90.00		94.00		89.00		91.00		74.00		54.00	a	53.00		94.00	b
2004	53.00	d	51.00		66.00		74.00		75.00		83.00	a	90.00		87.00		75.00		68.00		59.00	a	56.00		90.00	f
2005	60.00		58.00		65.00		67.00		82.00		77.00	a	81.00		82.00		72.00		66.00		54.00		62.00		82.00	a
2006	57.00		60.00		58.00		72.00		80.00		91.00		96.00	a	87.00		91.00		75.00		63.00		58.00		96.00	a
2007	59.00		63.00		67.00		74.00		82.00		84.00		95.00		86.00		84.00		79.00		61.00		61.00		95.00
2008	54.00		59.00		61.00		70.00		89.00		90.00		84.00		92.00		82.00		77.00	a	64.00		53.00		92.00	a
2009	62.00		63.00		56.00		72.00		80.00		86.00	d	98.00	d	90.00		92.00		70.00		69.00		56.00		98.00	h
2010	56.00		58.00		66.00		69.00		72.00		75.00		92.00		92.00		80.00		70.00		70.00		56.00		92.00
2011	60.00		56.00		58.00		62.00		66.00		75.00		80.00		86.00		90.00		72.00		60.00		53.00		90.00
2012	60.00		55.00		62.00		72.00		80.00		76.00		80.00		94.00		83.00		74.00		65.00		57.00		94.00
2013	52.00		50.00		66.00		69.00		83.00		84.00		89.00		84.00		90.00		72.00		58.00		49.00		90.00
2014	58.00		55.00		68.00		76.00		83.00		75.00		90.00		95.00		85.00		79.00		63.00		65.00		95.00
2015	63.00		64.00		70.00		75.00		80.00		92.00		94.00		93.00		82.00		73.00		54.00		56.00		94.00
2016	57.00		66.00		65.00		87.00		85.00		92.00		86.00		93.00		79.00		65.00		71.00		50.00		93.00
2017	55.00		61.00		60.00		65.00		84.00		93.00		84.00		94.00		90.00		69.00	c	66.00		54.00		94.00	c
2018	60.00		52.00		67.00		82.00		84.00		87.00		93.00		93.00		83.00		74.00		60.00		60.00		93.00
2019	57.00		57.00		75.00		66.00		84.00		88.00		86.00		87.00		82.00		66.00		59.00		51.00		88.00
2020	56.00		61.00	c	60.00		70.00		83.00		83.00		94.00		93.00		93.00		78.00		69.00	a	61.00		94.00	d
2021	56.00		49.00		60.00		77.00		76.00		107.00		92.00		94.00		83.00		68.00		64.00		55.00		107.00
2022	57.00		60.00		62.00		77.00		68.00		92.00		96.00	e	93.00	d	88.00	d	85.00		62.00		58.00		96.00	m
2023	58.00		54.00		65.00		83.00		87.00		85.00		89.00		97.00		85.00		81.00		65.00		65.00		97.00
2024	63.00		64.00		72.00	a	74.00		75.00	u	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	57.56		59.17		63.94		72.33		79.78		83.62		87.93		87.94		83.96		74.35		62.57		57.21		90.95
S.D.	3.85		5.24		5.27		5.55		5.70		6.04		5.55		4.92		5.43		5.63		4.67		4.39		4.47
SKEW	1.06		0.19		-0.04		-0.20		-0.42		0.63		-0.21		-0.27		-0.18		0.37		0.17		-0.26		0.12
MAX	74.00		73.00		75.00		87.00		92.00		107.00		99.00		98.00		94.00		90.00		76.00		66.00		107.00
MIN	49.00		49.00		52.00		60.00		65.00		74.00		75.00		76.00		72.00		62.00		51.00		47.00		80.00
YRS	85		86		86		85		85		85		85		85		85		85		84		84		66