TROUTDALE, OR

Average of Average Temperature (Degrees Fahrenheit)

(358634)

File last updated on May 6, 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
1965	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	69.39	c	69.24		61.42		57.50	b	50.22	a	40.03		57.97	f
1966	41.73		43.18		46.90		53.67		57.81		62.08		65.56		67.23		63.37		53.21		47.67		44.79		53.93
1967	45.77	a	44.89		45.34		48.62		57.57	b	66.13		69.34		72.95		67.03	a	55.95		48.07		41.43	a	55.26
1968	40.45		48.60		50.24		50.00		57.13		63.05	a	68.63		66.60		62.77	b	53.91	b	47.50		40.34	f	55.35	a
1969	31.59	b	40.82		48.52		52.08		60.08		66.75		66.69		65.92	a	63.53	a	53.13	a	48.12		42.55		53.32
1970	39.48		47.04		47.26		48.60		56.53	a	65.77		68.34		68.40		60.13		53.10		47.26	c	39.72	a	53.47
1971	41.08		44.20		43.47		49.92		57.27		59.18		68.03		70.56		60.63		52.48		45.87		40.44		52.76
1972	38.44		42.45	a	48.38	a	47.57		59.08		62.78		69.88	a	69.87	a	59.42	d	52.77		48.03	a	36.48		52.93
1973	38.69		43.95		47.97		52.15		59.53	b	63.17		68.85		65.13		63.50	b	53.88	a	43.97		45.23		53.83
1974	37.15		43.14		46.90		51.40		55.15	a	64.22		67.03	a	68.89		67.21	b	55.67	a	48.59	a	45.18		54.21
1975	42.16		41.18		45.50	c	47.70		57.73		62.28	a	68.35	a	65.05		66.12		54.47		46.32		43.08		53.33
1976	43.05	a	44.07	a	45.03		51.13		57.66		60.83		67.37		65.40	a	64.15		54.89		49.40		41.27		53.69
1977	36.95		45.23		46.71		53.67		54.35		64.67		66.40		71.85		60.60	a	55.32		43.68		43.24		53.56
1978	39.65		46.00		49.40		52.03		-----	z	66.13		68.39		67.45		61.55		57.26		41.02		37.97		53.35	a
1979	28.69		40.98		49.68		51.95		58.71		64.87		69.50		67.15		65.47		57.39		44.98		43.79		53.60
1980	35.55	b	42.00		46.47		54.18		56.38	g	60.56	f	68.26	d	64.63	e	62.16	e	54.38	f	48.00	f	42.90	g	53.32	e
1981	44.84	f	43.83	e	49.87	d	51.23	f	57.04	h	62.00	d	66.63	e	70.54	g	63.50	f	53.36	f	49.98	f	43.52	f	55.58	h
1982	38.48	f	43.04	d	47.22	d	49.98	f	56.83	g	64.37	g	65.35	g	66.75	e	62.64	e	55.52	f	45.19	f	41.10	f	54.91	h
1983	43.17	g	46.52	f	50.27	i	51.32	h	62.32	n	61.02	e	65.50	i	67.56	f	60.59	h	52.91	h	49.78	g	35.62	f	61.02	k
1984	41.33	e	44.35	f	51.37	h	50.42	e	55.60	e	60.73	d	68.43	d	68.57	h	61.59	g	52.46	d	46.71	f	37.52	e	52.35	e
1985	34.88	g	40.21	d	44.72	f	53.08	f	57.78	f	63.94	f	72.50	e	66.85	g	59.25	f	52.84	f	36.55	i	31.25	i	56.35	j
1986	41.25	i	45.21	n	51.92	k	51.42	f	55.65	k	67.70	g	64.76	l	72.71	j	60.10	e	55.59	i	46.86	e	39.10	e	48.69	i
1987	38.93	b	45.12	b	47.77	c	54.78	c	59.94	d	65.68	b	67.02	d	69.03		64.04	b	57.38	c	49.14	a	38.84	c	54.80
1988	38.28	b	44.30	d	47.20	d	52.28	c	56.93	b	62.08		68.27	c	66.22	a	62.41	b	58.03		48.15		42.47		53.88
1989	43.00	b	34.50	b	45.32		55.59	a	58.24		65.04	f	63.98	e	60.84	i	62.56	c	53.33	d	49.91	a	40.94	g	51.83	c
1990	45.02	d	43.48	e	51.10	e	54.75	b	56.52		63.62	b	70.72	d	72.11	h	67.38	e	53.11	c	48.98	b	34.39	c	53.55	a
1991	39.32	i	48.88	b	46.27	c	52.12	a	54.88	b	59.05	a	69.50	a	70.78	d	66.46	e	55.50	b	47.69	c	42.13	h	57.11	b
1992	43.75	c	48.50	a	52.21	b	55.41	c	62.81		67.35	c	70.33	a	70.90	j	61.90	a	55.38	b	45.83		37.52	e	54.63	a
1993	34.62	a	39.83	b	47.79	e	52.45	b	62.00		62.80		64.62	a	69.16	b	65.45	a	58.06		39.95	a	40.27	c	53.08
1994	44.48	c	40.45		50.90	a	53.81	c	61.66		62.45	b	71.28	b	69.71	e	67.67	d	54.03	b	42.24	i	41.33	g	57.64	b
1995	41.09	d	47.54	d	49.25	c	52.09	c	61.72	b	64.17	c	71.02	c	67.11	c	-----	z	55.04	c	50.57	i	43.88	o	56.56	c
1996	40.50	m	42.35	l	48.76	l	52.88	i	54.08	k	62.92	k	71.12	n	69.42	l	60.67	o	55.05	k	43.87	k	39.91	n	-----	z
1997	39.48	j	43.70	m	44.87	p	51.29	i	62.55	j	64.00	l	67.59	o	71.56	n	64.27	q	52.98	k	47.00	m	41.55	k	-----	z
1998	40.47	n	44.81	j	47.53	n	52.50	j	55.69	m	61.86	l	72.08	l	71.12	n	65.71	r	56.19	m	49.61	k	41.00	o	-----	z
1999	43.21	n	43.71	p	45.50	q	50.78	n	55.70	u	61.03	m	67.83	m	71.21	s	-----	z	54.73	a	50.02		44.95		49.90	i
2000	40.16		43.34	a	45.94		54.02	a	58.27	a	64.03		67.23		67.15		63.15		54.55		42.52	a	39.16	f	54.58	a
2001	40.67	a	41.76	a	47.92		49.45	a	58.32		61.14	a	66.44		68.23		63.80		52.94		47.78	a	43.34	b	53.48
2002	41.52	h	45.58	c	44.69	b	52.30	b	55.26		64.06	e	67.84		68.25	a	64.03		53.53	a	44.94	e	41.89	h	56.05	b
2003	44.14	b	43.15	d	48.55		50.80		57.46	e	65.42		70.84		69.26		64.62	e	59.07	a	43.86	a	39.98	e	54.76
2004	34.90	a	42.21	c	50.83	a	54.98		59.27	a	64.53		70.03	a	67.36	t	59.59	n	54.33	a	45.25		-----	z	52.93	c
2005	34.75	i	41.98	g	48.53	a	51.02	c	58.03	b	59.42		67.88	b	67.50	a	59.07		54.18	a	42.54	b	36.62	a	54.48	b
2006	42.97		40.17	b	44.07	b	51.32	b	-----	z	62.43	a	67.94		65.86	b	61.50	a	49.60		42.31	a	34.23	g	52.82	b
2007	34.82	l	40.20	c	45.09	c	47.61	b	53.63	a	58.00		66.40	a	66.72	a	61.28	c	50.98	g	44.33	c	39.54	c	52.28	b
2008	37.48	g	43.55	a	43.42	e	47.20	c	56.42	a	59.28		66.60	b	67.80	c	62.54	c	53.19	g	48.35	d	36.14	c	53.13	b
2009	37.85	e	41.10	d	43.75	e	49.30	c	57.28	b	63.42	e	70.19		67.77		64.17	a	52.58		46.67	a	35.65		52.48
2010	43.53	a	44.93		48.03		49.90		53.65	a	59.03	a	65.52	a	65.78	a	62.95	a	55.05		46.37	g	40.15	a	53.50	a
2011	39.77		39.30		44.34		46.65		52.63		59.88		64.21		67.52		64.93		54.45		44.00		38.55		51.35
2012	39.48		42.00		-----	z	-----	z	55.56		59.50		65.76		68.90		63.23		54.58		47.50	a	41.81		53.83	b
2013	36.29		42.46		46.74		51.27		57.45		62.92		67.89		68.85		63.92		51.68		-----	z	35.60		53.19	a
2014	40.42		38.89		47.82		51.60		59.63		61.35		69.44		70.68		65.38		58.55		45.53		42.27		54.30
2015	43.06		48.07		51.53		50.63		58.32		67.88		71.69		70.16		60.53		58.50		45.90		42.37	a	55.72
2016	41.19		48.14		48.74		56.77		59.98	a	65.22		67.45	c	69.32		60.80		55.10	a	52.30		37.79		55.23
2017	32.53		40.12		47.56		50.85		59.66		64.17		68.90		72.11		66.32		53.11		46.37		39.29		53.42
2018	43.68		41.09		44.84		51.48		60.40		62.30		71.24		69.40		61.12		55.44		46.75		41.92	a	54.14
2019	41.52	a	35.48		43.89		52.20		59.18		63.47		67.78	a	69.40		63.10		50.61		45.95		41.19		52.81
2020	44.15	a	42.84		44.32	a	51.68		57.81		61.58		67.34		68.34		64.25		54.25	a	45.47		42.18		53.68
2021	42.83	a	39.84		45.19		51.37		57.37		67.82		69.98		69.06		62.67		52.48		48.33	c	39.78	a	53.89
2022	39.21		40.98		47.74		46.38	a	53.34		62.02		70.08		71.44		65.37		58.11		41.33		38.33	d	52.86
2023	41.50		39.30		42.94		48.83		60.95	a	63.68		70.06		71.68		63.07		55.82		46.08		43.97		53.99
2024	36.63		43.00		47.26	b	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	42.30	i
Period of Record Statistics
MEAN	39.94		42.84		47.13		51.37		57.80		62.97		68.33		68.40		63.30		54.72		46.33		40.40		53.72
S.D.	3.70		3.11		2.32		2.45		2.38		2.45		1.95		2.02		2.17		2.13		2.63		2.86		0.91
SKEW	-0.92		-0.10		0.17		-0.06		-0.13		0.03		-0.14		0.18		0.16		0.16		-0.35		-0.14		-0.01
MAX	45.77		48.88		52.21		56.77		62.81		67.88		72.50		72.95		67.67		59.07		52.30		45.23		55.72
MIN	28.69		34.50		42.94		46.38		52.63		58.00		63.98		64.63		59.07		49.60		39.95		34.39		51.35
YRS	45		51		50		48		46		49		52		46		49		48		46		42		29