LOWER MONUMENTAL DAM, WA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(454841)

File last updated on April 16, 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
1962	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	80.00		64.00		55.00		-----	z
1963	55.00		62.00		73.00		73.00		92.00		102.00		98.00		103.00		99.00		87.00		60.00		53.00		103.00
1964	55.00		60.00		78.00		73.00		88.00		95.00		107.00		100.00		92.00		78.00		60.00		55.00		107.00
1965	59.00		65.00		69.00		85.00		89.00		97.00		105.00		109.00		89.00		86.00		70.00		56.00		109.00
1966	54.00		62.00		78.00		79.00		102.00		96.00		99.00		105.00		100.00		83.00		66.00		56.00	c	105.00	c
1967	62.00		63.00		67.00		70.00	a	91.00		101.00		106.00		109.00		105.00		85.00		73.00		59.00		109.00	a
1968	65.00		66.00		68.00		89.00		90.00		99.00		109.00		-----	z	99.00	b	84.00		58.00		62.00	c	-----	z
1969	47.00		53.00		73.00		82.00	a	96.00		102.00		102.00		102.00		97.00		75.00		67.00		58.00		102.00	a
1970	55.00	d	58.00		66.00		69.00		88.00		106.00		105.00		109.00		93.00		86.00		62.00		60.00		109.00	d
1971	64.00		64.00		65.00		75.00		90.00		97.00		108.00		108.00		91.00		85.00		58.00		55.00		108.00
1972	59.00		68.00		72.00		79.00		97.00		98.00		-----	z	109.00		95.00		80.00		62.00		60.00		-----	z
1973	54.00		64.00		67.00		78.00		98.00		104.00		106.00		107.00		98.00		-----	z	62.00		57.00		-----	z
1974	60.00		58.00		-----	z	76.00	a	78.00		100.00		108.00		105.00		99.00		83.00		68.00		59.00		-----	z
1975	57.00		57.00		61.00		69.00		86.00		93.00		111.00		97.00		94.00		-----	z	73.00		-----	z	-----	z
1976	64.00		59.00		73.00		78.00		87.00		102.00		101.00		98.00		103.00		88.00		68.00		54.00		103.00
1977	-----	z	70.00		70.00		91.00		80.00		100.00		102.00		107.00		88.00		79.00		67.00		61.00		-----	z
1978	48.00		60.00		75.00		75.00		86.00		97.00		103.00		108.00		93.00		80.00		64.00		53.00		108.00
1979	35.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1980	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1981	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1982	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1983	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1984	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1985	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1986	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1987	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1988	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1989	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1990	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1991	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1992	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1993	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1994	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1995	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1996	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1997	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1998	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1999	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2000	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2001	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2002	57.00	y	61.00	g	67.00	m	72.00	k	85.00	m	106.00	h	111.00	j	88.00	r	-----	z	-----	z	-----	z	-----	z	-----	z
2003	57.00	w	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2004	57.00	w	58.00	f	76.00	c	82.00	q	83.00	n	100.00	g	106.00	i	107.00	n	96.00	m	84.00	j	62.00	l	60.00	l	-----	z
2005	62.00	j	59.00	l	74.00	h	82.00		95.00	f	94.00	m	105.00	q	101.00		91.00	j	73.00	g	58.00	d	49.00		-----	z
2006	57.00	g	60.00	k	67.00		80.00	d	98.00	j	103.00	g	107.00	i	102.00	c	98.00		77.00	f	68.00	n	57.00	v	-----	z
2007	56.00	w	64.00	u	67.00	x	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	55.81		61.81		70.47		77.94		89.88		99.31		104.67		104.65		96.06		82.60		64.44		56.59		106.30
S.D.	7.64		4.39		4.81		6.30		6.28		3.46		3.75		4.06		4.74		3.76		4.85		3.39		2.79
SKEW	-1.22		-0.02		-0.05		0.45		0.04		0.10		-0.20		-0.48		0.04		-0.40		0.28		-0.34		-0.45
MAX	65.00		70.00		78.00		91.00		102.00		106.00		111.00		109.00		105.00		88.00		73.00		62.00		109.00
MIN	35.00		53.00		61.00		69.00		78.00		93.00		98.00		97.00		88.00		75.00		58.00		49.00		102.00
YRS	16		16		17		18		16		16		15		17		17		15		18		17		10