SEATTLE JACKSON PARK, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(457459)

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
1961	-----	z	-----	z	56.04	g	56.80		65.00	a	74.23		78.42		79.16		69.13		58.42		49.67		45.77		64.07	c
1962	45.52		50.36		51.00	a	61.14	a	60.45		70.83		74.67	a	73.32	c	71.73		61.06		52.87		48.52		60.12
1963	40.57	a	56.61		52.39		57.80		68.89	d	68.96	b	71.68		74.87		73.11	b	63.26		51.47		46.87		60.54
1964	46.35		48.76		51.84		55.17	a	63.27	a	68.93		73.16		72.94		66.46	b	63.84		47.61	g	41.65		59.31	a
1965	44.52		47.36		55.23		60.10		62.23		71.41	c	77.87	a	77.81	e	68.93		64.43	c	54.80		45.23	a	60.83
1966	45.65		49.54		53.81		59.73		66.03		68.52	a	73.19		76.23		70.50		59.61		51.37		48.68		60.24
1967	46.84		49.68		49.16		55.43		65.29		73.73		76.19		80.48	b	73.71	b	61.42		53.48	a	44.94		60.86
1968	45.19		55.76		54.97		57.73		66.00		70.12	f	79.43	a	73.39		68.33		59.23		52.20		41.74		59.45	a
1969	37.06		47.21		55.23		59.38	a	70.23		75.23		75.48		72.32		68.70		60.94		52.23		48.68		60.22
1970	46.13		54.89		54.45		56.00		65.13		75.93	b	77.45		75.19		65.80		58.52		52.03		43.61		60.43
1971	44.48		47.64		47.84		59.40		67.00		66.60		78.50	a	79.90		67.83		56.77		49.53		41.39		58.91
1972	40.84		47.52		52.55		55.10		69.16		69.83		75.74		76.16		66.57		58.97		51.53		42.16		58.84
1973	45.42		52.00		53.26		59.30		68.10		69.57		76.29		72.77		71.90		59.03		47.40		48.52		60.30
1974	44.26		48.04		52.77		56.83		61.16		70.70		73.23		77.10		77.57		64.61		52.30		48.35		60.58
1975	44.71		47.68		51.13		54.63		65.30	a	67.97		77.03		71.77		73.70		58.76	b	49.70		46.87		59.10
1976	47.45		48.17		49.61		59.53		65.61		67.67		75.29		70.65		71.80		61.74		53.87		48.87		60.02
1977	44.81		54.00		50.52		62.43		61.32		71.47		73.10		79.71		66.40		59.97		49.57	b	46.61		59.99
1978	48.00	a	51.11		55.61		-----	z	-----	z	75.07	b	78.45		75.29		66.20		64.60	a	50.00		43.74		60.81	b
1979	44.35		47.89		58.94		59.24	a	68.81		74.23		79.58		78.10		75.03		64.19		52.80		50.43	a	62.80
1980	43.68		52.31		53.13		64.47		65.68		67.53		75.65		74.19		70.40		66.71		54.33		50.19		61.52
1981	53.77		51.96		60.32		60.43		65.61		66.93		73.52		82.03		73.20		60.42		55.20		47.48		62.57
1982	45.29		49.11		54.81		58.93		65.87		76.38	a	74.10		76.52		71.90		62.10		49.83		47.19		61.00
1983	50.61		54.75		58.00		62.23		70.06		69.97		73.23		77.84		69.41	a	61.68		53.20		42.68		61.97
1984	49.42		53.21		57.45		60.03		62.97		69.50		78.03		79.45		72.73		59.52		50.53		42.48		61.28
1985	45.32		46.57		51.71		58.03		65.81		71.55	a	83.84	f	77.23	e	66.24	a	57.83	a	40.50		42.37	a	56.65	a
1986	50.84		49.46		57.23		56.14	a	65.26		72.78	u	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	55.78	g
Period of Record Statistics
MEAN	45.64		50.46		53.72		58.64		65.61		70.95		75.80		76.18		70.29		61.10		51.27		45.80		60.61
S.D.	3.40		3.01		3.13		2.51		2.68		3.00		2.32		3.03		3.19		2.57		3.00		2.92		1.07
SKEW	-0.02		0.59		0.23		0.26		-0.12		0.39		0.02		0.02		0.29		0.40		-1.89		-0.12		0.33
MAX	53.77		56.61		60.32		64.47		70.23		76.38		79.58		82.03		77.57		66.71		55.20		50.43		62.80
MIN	37.06		46.57		47.84		54.63		60.45		66.60		71.68		70.65		65.80		56.77		40.50		41.39		58.84
YRS	25		25		25		25		25		24		24		25		25		25		24		25		20