PORTLAND KGW-TV, OR

Average of Maximum Temperature (Degrees Fahrenheit)

(356749)

File last updated on April 23, 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
1973	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	76.00		74.93		61.77		48.50		49.29		62.10	g
1974	42.77		47.79		54.77		59.20		63.77		75.67		78.45		80.39		82.27		67.26		54.57		49.10		63.00
1975	47.13		47.61		52.39		56.43		69.03		71.37		79.94		74.42		79.63		59.45		51.37		48.45		61.43
1976	48.23		48.93		52.71		60.73		68.32		71.00		79.03		74.74		74.60		64.65		56.57		46.61		62.18
1977	45.03		53.64		52.61		66.47		62.39		76.63		77.81		84.35		69.97		64.06		50.23		-----	z	63.93	a
1978	46.63	a	52.82		61.03		60.52	c	67.23	a	78.50		81.61		78.87	a	69.83		67.39		48.40		42.71		62.96
1979	36.26		47.57		60.32		61.60		70.37	a	76.40		82.77		-----	z	-----	z	-----	z	50.83		50.33	d	59.61	c
1980	41.45		50.14		53.65		65.07		66.48		68.50		80.42		77.03		74.57		65.68		53.77		50.10		62.24
1981	50.65		52.11		57.97		61.23		66.42		71.17		79.10		85.13		75.30		62.00		55.87		47.32		63.69
1982	44.35		49.39		55.58		58.93		69.10		76.37		76.84		79.48		73.20		62.94		50.07		46.29		61.88
1983	49.84		52.61		57.45		63.37		71.45		70.30		75.13		78.71		72.07		63.23		52.53		39.97		62.22
1984	48.80	a	52.69		58.77		57.77		64.45		70.40		80.40	a	79.13		72.27		58.32		51.03		41.65		61.31
1985	42.71		-----	z	52.61		62.17		66.55		73.93		85.35		78.60	a	68.93		60.45		-----	z	40.19		63.15	b
1986	50.42		50.64		60.52		58.53		66.13	a	76.50		73.65		84.80	a	68.50		66.26		52.47		46.10		62.88
1987	46.07	a	52.57		56.45		64.80		69.97		77.60		75.19		82.06		77.03		70.10		54.87		43.35		64.17
1988	44.39		53.03		55.94		60.97		65.26		72.33		79.90		79.13		75.80		65.87		51.33		46.81		62.56
1989	47.00		42.36		52.19		66.33		67.16		74.70		74.06		74.71		78.20		62.77		53.80		45.52		61.57
1990	47.77		47.39		58.58		63.93		-----	z	72.07		82.26		80.71		76.77		60.39		53.37		39.61		62.08	a
1991	46.58		57.43		53.26		58.33		61.65		67.67		81.35		79.61		79.27		65.32		52.37		47.00		62.49
1992	50.06		55.59		63.61		63.27		75.84		77.73		81.71		82.71		73.23		64.65		51.93		42.90		65.27
1993	41.55		46.79		56.42		58.67		70.94		70.63		71.23		78.26		77.60		65.87		46.77		46.61		60.94
1994	49.68		47.78	a	59.52		61.93		69.10		70.97		82.29		79.03		76.87		62.26		46.50		47.65		62.80
1995	48.19		54.50		56.68		59.53		70.58		72.80		80.00	a	76.55		75.53		61.63	a	56.70		47.29		63.33
1996	45.55		49.00		56.16		61.57		62.26		73.77	d	82.83	a	81.14	b	70.53		61.42		51.40		46.68		61.86
1997	45.81		50.93		54.40	a	59.27		72.87		71.53		78.71		82.16		75.20		60.06		56.00		45.81		62.73
1998	48.00		52.46		56.67	a	61.97		62.45		72.40		80.39		81.87		78.40		62.00		52.67		45.39		62.89
1999	47.39		48.96		52.84		59.83	a	63.53	a	69.36	b	77.42		78.03	b	77.27		64.81		56.27		-----	z	63.25	a
2000	45.03		50.28		54.10		64.60		66.00		77.04	d	78.72	b	78.26		73.33		62.35		49.17	a	46.00		62.07
2001	47.43	a	49.86		56.19		57.80		71.58		71.32	b	76.35		80.13		76.03		62.13		53.54	b	46.03		62.37
2002	45.68		52.29		51.68		60.93		65.10	a	73.93		82.33	a	80.81		75.80		62.35		55.13		48.39		62.87
2003	51.29		50.79		55.54	c	57.83		66.97		77.33		84.07	a	81.57	a	77.59	a	65.03		50.33		46.45		63.73
2004	43.15	d	51.41		60.03		66.60		67.45		75.68	b	82.42		81.07	a	70.66	a	63.97	b	51.90		48.03		63.53
2005	50.22	d	53.92	b	59.97	a	60.13		68.10	a	70.00	b	80.90	b	82.69	b	72.83	a	62.07	a	50.83	a	44.70	a	63.03
2006	49.47	a	49.57		53.55		62.97	a	-----	z	75.67		82.64	c	80.58		77.24	a	63.44	f	51.60		46.11	c	62.94	b
2007	43.90	b	50.11		57.84		60.04	c	69.71		71.97		81.71		78.68		73.30	c	60.37	a	51.21	b	44.71		61.96
2008	-----	z	51.62		51.93	b	56.30	g	67.52		71.47		80.63	a	80.48	b	78.33	c	62.14	c	55.10		42.63	a	64.19	b
2009	46.16		49.48	a	51.16		61.67		71.29		73.87		85.71		80.06		75.93	a	61.32		53.80		42.77		62.77
2010	50.87		54.50		56.77		58.97		63.58		69.07		78.55		81.44	f	72.75	b	63.52		50.30		47.06		60.54	a
2011	46.84		45.96		52.06		55.20		61.87		69.90		75.68		79.47	a	77.87		60.26		50.50		45.20	a	60.07
2012	47.39		48.38		51.19		61.10		66.65		69.17		76.84		81.29		76.31	a	62.77		53.23		46.13		61.70
2013	42.48		49.61		56.55		60.57		69.10	a	73.89	c	80.61		80.00		71.47		62.39		51.90		41.58		61.68
2014	47.65		45.04		57.10		61.83		69.84		71.93		82.58		82.58		77.17		66.84		51.00	a	48.90		63.54
2015	50.23		56.50		61.77		62.20		69.58		81.03		85.20	a	82.35		72.60		67.52		50.77		46.90		65.55
2016	47.00		55.28		56.48		66.87		70.81		74.66	a	76.90		82.23		72.73		60.55		57.13		41.00		63.47
2017	39.13		46.54		53.52		58.07		69.68		73.87		81.26		84.81		76.07		63.00		51.87		44.06		61.82
2018	49.71		47.50		54.13		61.07		71.26		73.83		84.58		81.48		73.53		64.45		53.17		47.71		63.54
2019	48.52		42.04		55.35		60.50		70.77		74.10		77.71		79.97		70.23		59.19		52.93		47.32		61.55
2020	49.61		50.59		53.48		63.47		68.77		71.87		78.97		80.94		75.57		63.81		52.20		48.84		63.18
2021	49.26		45.93		54.55		65.57		68.52		80.50		82.23		81.23		75.20		60.58		54.23		43.81		63.47
2022	47.87		50.00		55.48		55.77		63.00		72.43		83.45		84.71		78.03		69.39		47.93		42.87		62.58
2023	47.39		46.25		51.10		57.47		73.23		74.73		82.58		84.19		73.13		63.97		52.23		49.97		63.02
2024	44.42		50.66		55.61		61.50	h	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	50.23	i
Period of Record Statistics
MEAN	46.66		50.18		55.69		61.09		67.78		73.39		80.01		80.35		74.83		63.28		52.24		45.71		62.66
S.D.	3.16		3.33		3.04		2.88		3.32		3.08		3.20		2.60		3.02		2.62		2.49		2.75		1.05
SKEW	-1.00		-0.15		0.50		0.21		-0.09		0.42		-0.50		-0.28		-0.12		0.52		-0.10		-0.49		0.37
MAX	51.29		57.43		63.61		66.87		75.84		81.03		85.71		85.13		82.27		70.10		57.13		50.33		65.55
MIN	36.26		42.04		51.10		55.20		61.65		67.67		71.23		74.42		68.50		58.32		46.50		39.61		60.07
YRS	50		50		51		49		48		50		50		49		50		49		50		49		42