SEATTLE NAS, WA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(457468)

File last updated on April 25, 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
1929	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	60.00		57.00	b	-----	z
1930	49.00		64.00		70.00	a	-----	z	74.00		88.00		-----	z	87.00		81.00		67.00		66.00		55.00		-----	z
1931	68.00		65.00		64.00		76.00		83.00		-----	z	-----	z	-----	z	78.00		-----	z	-----	z	-----	z	-----	z
1932	52.00		-----	z	65.00	c	71.00		75.00		86.00		80.00		85.00		83.00	a	83.00	a	62.00	d	56.00		-----	z
1933	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	90.00		-----	z	78.00		59.00	b	-----	z	-----	z
1934	56.00		-----	z	-----	z	86.00	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1935	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1936	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	80.00		-----	z	58.00	c	-----	z
1937	-----	z	-----	z	71.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1938	-----	z	-----	z	65.00		78.00		-----	z	86.00	a	-----	z	-----	z	-----	z	-----	z	60.00	a	59.00		-----	z
1939	55.00		-----	z	-----	z	-----	z	83.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1940	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1941	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1942	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	59.00		-----	z	-----	z
1943	54.00	c	-----	z	-----	z	-----	z	76.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1944	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1945	-----	z	-----	z	59.00		69.00		89.00		84.00		88.00		86.00		83.00		78.00		58.00		57.00		-----	z
1946	56.00		60.00		68.00		69.00		83.00		82.00		90.00		87.00		88.00		65.00		62.00	a	57.00		90.00	a
1947	55.00	a	68.00		72.00		85.00		86.00		80.00		83.00		82.00		84.00		70.00		56.00		57.00		86.00	a
1948	53.00		58.00		72.00		71.00		82.00		87.00		86.00		80.00		82.00		76.00		52.00		48.00		87.00
1949	49.00	a	66.00		65.00		74.00		79.00		81.00		86.00		91.00		84.00		68.00		66.00		59.00	b	91.00	c
1950	50.00		58.00		58.00		78.00		81.00		84.00		83.00		88.00		88.00		72.00		65.00	a	58.00		88.00	a
1951	55.00	a	58.00		65.00		80.00		83.00		92.00		91.00		86.00		87.00		83.00		59.00		49.00		92.00	a
1952	56.00		63.00		62.00		72.00		82.00		76.00		90.00		93.00		89.00		81.00		66.00		65.00		93.00
1953	57.00		55.00		66.00		66.00		93.00		75.00		88.00		88.00		84.00		80.00		63.00		54.00		93.00
1954	55.00		61.00		62.00		75.00		75.00		77.00		83.00		80.00		76.00		80.00		63.00		56.00		83.00
1955	52.00		52.00		66.00		74.00		71.00		95.00		83.00		86.00		87.00		70.00		60.00		55.00		95.00
1956	57.00		49.00		65.00		73.00		86.00		78.00		93.00		86.00		89.00		72.00		59.00		56.00		93.00
1957	49.00		58.00		60.00		78.00		81.00		80.00		84.00		86.00		87.00		73.00		60.00		63.00		87.00
1958	57.00		63.00		61.00		77.00		85.00		93.00		95.00		88.00		85.00		76.00		60.00		59.00		95.00
1959	53.00		56.00		64.00		74.00		83.00		84.00		92.00		82.00		78.00		66.00		60.00		54.00		92.00
1960	61.00		56.00		69.00		71.00		79.00		79.00		91.00		98.00		82.00		71.00		65.00		56.00		98.00
1961	60.00		56.00		63.00		66.00		85.00		85.00		94.00		90.00		84.00		80.00		60.00		54.00		94.00
1962	57.00		64.00		68.00		76.00		67.00		82.00		89.00		85.00		83.00		71.00		62.00		57.00		89.00
1963	53.00		70.00		63.00		66.00		95.00		85.00		76.00		84.00		87.00		76.00		60.00		58.00		95.00
1964	54.00		55.00		71.00		64.00		88.00		79.00		84.00		87.00		76.00		73.00		56.00		54.00		88.00
1965	54.00		58.00		68.00		77.00		77.00		83.00		93.00		90.00		76.00		71.00		66.00		58.00		93.00
1966	55.00		64.00		71.00		76.00		79.00		84.00		85.00		90.00		82.00		79.00		61.00		55.00		90.00
1967	56.00		59.00		56.00		63.00		82.00		88.00		87.00		95.00		94.00		70.00		61.00		54.00		95.00
1968	57.00		68.00		70.00		75.00		78.00		84.00		88.00		92.00		82.00		71.00		58.00		53.00		92.00
1969	54.00		58.00		68.00		68.00		92.00		92.00		84.00		84.00		82.00		72.00		62.00		55.00		92.00
1970	60.00		66.00		65.00		68.00		80.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	55.13		60.30		65.55		73.20		81.68		83.89		87.15		87.36		83.61		74.21		60.84		56.20		91.29
S.D.	3.85		5.18		4.23		5.66		6.18		5.13		4.62		4.20		4.35		5.18		3.25		3.34		3.52
SKEW	0.99		-0.04		-0.30		0.22		-0.00		0.35		-0.27		0.43		0.02		0.09		-0.27		0.07		-0.42
MAX	68.00		70.00		72.00		86.00		95.00		95.00		95.00		98.00		94.00		83.00		66.00		65.00		98.00
MIN	49.00		49.00		56.00		63.00		67.00		75.00		76.00		80.00		76.00		65.00		52.00		48.00		83.00
YRS	31		27		31		30		31		28		26		28		28		29		31		30		24