PROSSER, WA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(456763)

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
1912	-----	z	-----	z	-----	z	70.00	n	91.00		105.00		102.00		103.00		89.00		77.00	a	68.00		59.00	a	-----	z
1913	60.00		61.00		64.00		84.00		93.00	b	98.00	c	109.00	b	103.00	c	90.00	a	81.00		64.00	b	53.00	a	109.00	n
1914	63.00		63.00	b	70.00		80.00		98.00	a	100.00		106.00		106.00		93.00	e	75.00	a	68.00	d	49.00		106.00	m
1915	45.00		58.00		77.00		87.00		91.00		99.00		106.00	h	102.00		94.00		78.00		64.00	b	58.00		106.00	j
1916	62.00	a	55.00		74.00	a	80.00		85.00		99.00		96.00		100.00		92.00		82.00		64.00		54.00		100.00	b
1917	62.00		65.00	a	63.00		67.00		90.00		97.00	a	103.00	a	98.00		92.00		86.00	a	65.00	b	66.00		103.00	f
1918	64.00		63.00		76.00		83.00		88.00		100.00		104.00		95.00	a	94.00		83.00		62.00		64.00	c	104.00	d
1919	65.00	c	55.00		73.00		83.00		91.00		92.00	c	103.00	a	98.00		90.00	b	88.00		67.00		57.00	b	103.00	k
1920	63.00		57.00		68.00		80.00		87.00		97.00	a	102.00		100.00		90.00	a	81.00		61.00	a	60.00		102.00	c
1921	59.00	b	63.00	a	72.00		76.00		90.00		98.00		97.00		98.00		83.00		84.00	a	74.00	a	67.00	b	98.00	g
1922	47.00		53.00	a	60.00	b	79.00		92.00		99.00	a	106.00		100.00		96.00		80.00	c	60.00	a	59.00	e	106.00	m
1923	59.00	a	61.00	a	79.00	a	84.00	b	88.00		-----	z	102.00	a	98.00		93.00	b	85.00		66.00	a	64.00	g	-----	z
1924	66.00	c	66.00		67.00	a	81.00	a	95.00		104.00	a	105.00	a	99.00		98.00	d	76.00	a	63.00	c	-----	z	-----	z
1925	62.00		65.00		72.00	e	87.00	a	90.00	c	102.00	a	104.00		100.00		95.00		76.00		67.00	a	59.00		104.00	k
1926	56.00	a	69.00	a	75.00	a	94.00		86.00	a	103.00		106.00		101.00	b	90.00	a	78.00	b	65.00	c	57.00	d	106.00	p
1927	56.00	e	60.00	a	66.00	u	88.00	c	88.00	f	91.00	d	103.00		97.00		84.00	a	80.00	b	74.00	d	63.00	g	-----	z
1928	60.00	a	54.00	c	75.00	a	78.00	f	99.00	a	101.00		111.00		99.00	a	96.00	a	81.00	b	62.00		58.00	c	111.00	s
1929	43.00		54.00	c	71.00	b	82.00	c	93.00	a	96.00	b	106.00		101.00		94.00	a	86.00		65.00		55.00	j	106.00	v
1930	57.00	j	66.00	c	80.00	a	85.00		82.00		90.00		105.00	e	102.00		95.00		82.00	a	67.00	f	52.00	a	-----	z
1931	60.00	a	65.00	c	67.00	d	88.00	c	97.00	c	101.00	c	103.00		101.00	a	95.00	a	89.00	a	71.00	c	54.00	f	-----	z
1932	57.00	e	70.00	b	72.00	e	83.00		89.00		99.00	b	98.00		99.00		96.00		89.00		73.00	c	63.00	g	99.00	x
1933	64.00	c	59.00	c	65.00	c	92.00	a	86.00	b	102.00	d	103.00		102.00	a	90.00	b	85.00	b	75.00	c	66.00	c	-----	z
1934	63.00	a	63.00		80.00		92.00		100.00	b	100.00		105.00		99.00	b	98.00	b	81.00	c	74.00		60.00	b	105.00	l
1935	67.00	a	56.00		73.00	a	79.00	a	90.00	a	96.00		105.00	a	98.00		96.00		87.00	c	-----	z	54.00		-----	z
1936	56.00	g	51.00	e	72.00	b	89.00		96.00	a	100.00	a	102.00		100.00		93.00		86.00	a	58.00		64.00	b	102.00	s
1937	46.00		59.00	a	69.00	a	76.00	b	89.00	a	101.00		101.00	a	98.00		95.00		79.00	b	66.00	b	67.00	a	101.00	k
1938	59.00	f	52.00		70.00	a	84.00	e	95.00	a	95.00	a	103.00	a	97.00		96.00		79.00		64.00		60.00	a	103.00	p
1939	60.00	a	57.00	a	81.00		90.00		95.00		100.00		108.00		100.00		94.00	a	79.00	a	67.00		64.00	b	108.00	f
1940	56.00	a	60.00		78.00		78.00		95.00		99.00		101.00	a	98.00		95.00	b	87.00	a	60.00	b	57.00	b	101.00	i
1941	56.00	b	59.00		77.00		84.00		94.00		96.00	b	105.00		99.00		86.00	a	74.00		67.00	b	64.00	c	105.00	j
1942	53.00	a	55.00		76.00	b	88.00	a	86.00	b	99.00	a	103.00		102.00		96.00		84.00		61.00	a	54.00	b	103.00	j
1943	58.00	d	61.00	c	70.00		89.00		87.00		92.00		99.00		95.00		94.00		85.00	a	65.00	b	60.00	b	99.00	l
1944	53.00	b	60.00		77.00	a	81.00	g	93.00	a	98.00		104.00		98.00	a	100.00		82.00		63.00	b	59.00	b	104.00	p
1945	63.00	b	68.00		71.00	g	80.00		92.00	a	97.00	b	100.00		98.00		94.00		84.00	a	67.00	a	57.00		100.00	n
1946	52.00	w	59.00		76.00		90.00		88.00	a	-----	z	101.00	b	100.00		89.00	b	73.00		66.00	b	61.00	c	-----	z
1947	59.00	d	68.00		79.00	a	89.00		96.00	a	95.00	b	98.00		95.00	a	94.00	a	82.00	a	62.00	a	55.00	g	98.00	s
1948	58.00	c	57.00	c	74.00		79.00	b	90.00	a	102.00		96.00		96.00	b	96.00		78.00	b	-----	z	52.00	b	-----	z
1949	53.00		57.00		67.00		85.00		97.00		99.00		103.00		102.00		97.00		72.00		65.00		59.00	c	103.00	c
1950	52.00	a	66.00		66.00		78.00		93.00		97.00		100.00		99.00		99.00		77.00		63.00		67.00		100.00	a
1951	59.00		67.00		71.00	a	87.00		95.00		96.00		100.00		95.00		93.00		77.00		58.00	e	59.00		100.00	f
1952	51.00		59.00		73.00		87.00		91.00	a	93.00		102.00		99.00		92.00		84.00		58.00		55.00		102.00	a
1953	63.00	e	66.00		69.00		78.00		86.00	b	85.00	a	100.00		99.00		93.00		79.00		65.00	a	60.00	b	100.00	k
1954	57.00	a	63.00	b	68.00	a	84.00	a	97.00	b	90.00		96.00		96.00	a	88.00		70.00		63.00		56.00		97.00	h
1955	50.00	b	56.00		67.00		78.00		87.00	b	98.00	a	102.00		100.00		96.00		76.00		69.00		60.00		102.00	e
1956	53.00		62.00		66.00		86.00		94.00		94.00		102.00		100.00		92.00		76.00		63.00		60.00	h	102.00	h
1957	48.00		67.00		64.00		89.00		96.00		98.00		98.00		92.00		94.00		72.00		62.00		60.00	a	98.00	a
1958	62.00		67.00		68.00		78.00		98.00		101.00		102.00		100.00		93.00		88.00	a	69.00		68.00		102.00	a
1959	59.00		62.00		68.00		80.00		89.00		95.00	g	101.00	d	96.00		89.00		79.00		75.00		64.00		101.00	k
1960	47.00		60.00		84.00		83.00		89.00	e	93.00		104.00		100.00	a	93.00		83.00	c	66.00		54.00		104.00	i
1961	61.00		66.00	a	69.00	a	76.00		90.00	a	102.00		103.00		104.00		88.00		81.00		60.00		59.00		104.00	c
1962	65.00		61.00		73.00		85.00		79.00		93.00		100.00	e	95.00	e	93.00	a	73.00		65.00		56.00		100.00	k
1963	58.00	q	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	57.50		60.92		71.77		83.42		91.36		97.54		102.36		99.06		93.04		80.57		65.40		59.26		101.67
S.D.	6.09		4.83		5.29		5.27		4.50		4.06		3.22		2.63		3.54		4.80		4.43		4.60		2.00
SKEW	-0.67		-0.08		0.12		-0.40		-0.27		-0.76		0.08		-0.07		-0.72		-0.16		0.58		0.09		-0.51
MAX	67.00		70.00		84.00		94.00		100.00		105.00		111.00		106.00		100.00		89.00		75.00		68.00		104.00
MIN	43.00		51.00		60.00		67.00		79.00		85.00		96.00		92.00		83.00		70.00		58.00		49.00		98.00
YRS	46		50		48		48		50		48		50		51		51		51		48		43		9