TROUTDALE, OR

Total of Precipitation (Inches)

(358634)

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
1965	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.42	a	1.17		0.03		2.42		6.00		8.04		18.08	f
1966	7.32		2.50		5.56		1.79		1.15		1.08		1.53		0.50		1.89		4.05		7.09		7.79		42.25
1967	9.69		2.15		5.39		2.44		2.68		1.48		0.00		0.00		0.80		5.89		2.77		7.40		40.69
1968	4.33		8.29		2.90		2.42		2.97		3.05		0.49		5.87		3.11		7.74		8.37		12.20	a	61.74
1969	7.82		4.18		1.91		4.09		2.29		2.81		0.11		0.44		4.16		3.57		4.05		9.14		44.57
1970	13.71		5.48		3.21		3.85		1.76		0.72		0.11		0.04		2.20		4.14		6.78		8.50		50.50
1971	10.05		4.29		5.68		4.33		1.19		2.83		0.44		1.56		4.23		3.55		7.43		10.26		55.84
1972	7.00		5.82	b	7.01		5.30		3.19		1.09		0.55		0.53		3.43		1.32		4.38		10.88		50.50
1973	4.33		1.94		3.22		1.53		2.24		1.88		0.05		1.02		3.88		3.53		11.65		11.70		46.97
1974	8.61		5.97		6.91		3.46		2.61		1.07		2.32		0.25		0.32		2.10		8.17		7.28		49.07
1975	8.77		5.26		5.30		2.38		1.50		1.21		0.34		2.79		0.00		5.51		5.12		8.01		46.19
1976	5.85		5.40		3.18		2.54		2.39		1.50		0.52		3.12		0.85		1.62		1.34		1.21		29.52
1977	1.37	a	3.16		4.74		1.40		5.68		1.55		0.83		3.14		4.18		3.00		5.89		10.06		45.00
1978	4.22		4.46		1.45		4.37		-----	z	1.56		1.36		2.86		2.38		0.52		3.96		4.04		31.18	a
1979	2.42		9.14		3.45		3.71		2.27		1.08		0.70		2.05		2.06		5.72		3.79		6.45		42.84
1980	7.58	c	4.74		3.50		3.33		1.89		2.98	a	0.26		0.40		2.16	a	1.41		6.83	b	10.81		45.89
1981	1.75	a	4.96		2.99	b	2.73	a	3.65	b	4.85	a	0.28		0.05		3.27		4.50		4.88	a	9.79	c	43.70
1982	8.63	e	8.06	d	2.23	p	3.43	b	0.69	x	0.73	e	0.43		1.71	a	3.56	a	2.02	b	3.30	d	9.35	a	41.22	b
1983	7.84	d	8.54	b	6.83	e	3.59	b	3.03	d	3.49	b	3.94		2.31		1.07	c	2.54	e	9.09	e	5.25	f	52.27	a
1984	3.49	a	4.43	c	3.92	e	4.41	b	3.47		5.33	a	0.00		0.07		3.08	c	5.21	b	11.62	f	4.19	b	37.60	a
1985	0.16		3.50	a	3.88		3.05	b	2.48	a	1.80		0.22		0.71	c	3.16	e	3.74	b	4.43	c	2.47	a	29.60
1986	6.88	b	7.63	e	3.07	d	2.75	c	2.83	a	0.58		1.33		0.00		4.23	b	1.80	c	6.98	c	3.41		41.49
1987	6.39		4.33	a	4.84	a	2.69		2.31	a	0.58	a	1.19	a	0.34		0.40		0.17		2.60	d	9.33	a	35.17
1988	6.62		2.27	a	4.22		4.78		3.10	b	3.76		2.04	b	0.12		1.84		0.35		9.97		3.43		42.50
1989	4.91		3.49		7.48		3.08		2.76		0.98	f	0.61	a	2.20		1.26	a	2.74		4.15		1.47		34.15	a
1990	9.19		4.36		3.89		4.54		2.95		2.86		0.50		1.28	e	0.38	a	7.78		4.76		4.01		46.50
1991	3.82	a	5.43	a	4.46		4.67		4.17		2.58		0.03	a	1.06		0.03		2.11		8.86		6.08		43.30
1992	4.78		5.78		1.53		4.96		0.36		1.09		1.41		1.02	a	1.85		2.94		7.46		6.07	a	39.25
1993	4.22		0.85		4.73	a	6.61		4.99		3.54		3.96		0.33		0.00		1.52		1.86		5.54		38.15
1994	5.63		6.47		2.40		3.12		0.93		1.62		0.08		0.14		1.49		7.21		8.95		7.20		45.24
1995	7.72		4.70		4.51		4.78		2.21		3.28		1.31		1.72		-----	z	5.24		12.01		4.82	e	52.30	a
1996	6.89	l	9.89	d	3.35	a	5.63	c	5.23	d	1.16	a	0.47	b	0.00		3.01	o	5.61	g	11.64	e	13.55	h	37.37	d
1997	9.10	e	2.00	i	6.19	n	5.44	d	2.01	d	3.07	g	1.55	e	1.63	c	2.22	g	5.97	e	3.33	f	4.30	e	30.00	e
1998	8.38	e	4.49	e	5.90	h	2.07	d	5.28	e	3.27	a	0.35	e	0.00		1.05	c	2.51	j	9.34	e	7.81	j	34.23	c
1999	6.84	l	6.10	m	6.52	q	1.91	m	2.52	l	3.13	h	0.88	c	0.59	i	-----	z	2.98		8.24		5.60		17.70	h
2000	6.90		6.84		4.15		2.92		3.41		1.45		0.25		0.12		1.88		5.03		3.92		3.97		40.84
2001	2.68		2.38		5.25		3.29		2.10		2.48		0.60		1.00		1.00		4.04		7.98		9.03		41.83
2002	7.15	d	4.32		5.36		3.61		1.55		2.31		0.42		0.12		0.90		1.81		2.51	a	9.60		39.66
2003	8.67		4.57	a	7.75		4.42		1.83		0.48		0.00		0.05		1.94		3.13		5.98		9.18		48.00
2004	6.67		5.47		2.58		1.41		3.49		1.75		0.20		3.91		2.34		5.44		3.57		-----	z	36.83	a
2005	2.96		1.41		4.82		5.63	a	5.02		4.08		0.78		1.53		0.09		6.80		7.04		9.26		49.42
2006	10.43		3.69		3.27		4.41		-----	z	1.78		0.38		0.15		2.12		2.21		14.42		8.86		51.72	a
2007	4.01	a	5.10		6.03		3.58		1.79		1.77		0.58		0.70		2.06		5.88		6.30		8.47	e	46.27
2008	7.35	e	4.05	e	5.39	e	3.28	c	1.88	g	1.48	b	0.18	b	0.94	c	0.89	a	0.98		7.24	b	3.36	h	31.78	b
2009	6.21	S	2.66	S	6.01	e	4.38	c	3.31		0.77	a	0.05		1.00		1.97		4.65	g	6.24	k	3.84		30.20	b
2010	7.96		2.82		5.31	b	3.98	e	3.31	c	5.90	e	0.26	c	0.03	f	3.61	f	5.23	c	9.23	l	10.12	d	44.89	c
2011	5.40	j	4.01	e	9.97	d	4.85	d	3.76	b	1.24	c	0.94		0.09		1.14		2.94	d	7.05	e	3.34	g	35.99	b
2012	8.77	k	4.50	g	-----	z	-----	z	3.25	j	4.98	i	1.02	a	0.03	h	0.07	e	7.86	d	9.61	f	9.30	e	18.25	h
2013	5.72	d	2.01	d	2.42	f	2.67	f	5.19	d	2.33		0.00		0.65	d	5.04	e	2.65	c	-----	z	3.83	e	27.42	c
2014	4.04	a	5.11	c	7.05	e	4.97	c	3.94	e	2.46	c	1.18		0.10	b	1.16		6.75		3.92	c	7.39	a	48.07
2015	3.34	e	4.61	a	4.82	b	3.42	c	0.98		0.74		0.50	b	1.39	a	1.41	c	2.11	a	8.87	a	15.54	e	47.73
2016	6.99	g	6.02	e	5.80	c	2.80	S	2.25	e	2.84		0.80	a	0.05	b	2.35	d	12.96	g	6.32	e	5.54	g	29.23	c
2017	2.72	a	9.57	f	8.15	f	6.01	f	2.78	b	3.99	b	0.00		0.21	a	2.55	a	6.72	a	8.04	c	4.19	d	31.20	c
2018	6.50	c	2.90		3.92	S	5.14	e	0.29		2.35	c	0.00		0.25	b	0.91		4.58	a	3.16	a	7.03	c	37.03
2019	3.67	c	4.84	e	2.38	b	6.29	c	1.80	c	1.24		0.53		0.87		3.81	b	2.62	c	3.11	a	4.46	d	35.62
2020	10.01	e	2.94	f	4.16	d	2.91	b	3.95	i	5.05	g	0.80		0.42		4.29	b	2.38	b	6.62	e	7.12	c	38.71	c
2021	5.99	h	4.80	g	2.65	e	0.70	a	2.24	b	1.64	a	0.00		0.14	c	3.41	b	4.32	d	5.79	j	8.19	i	15.10	d
2022	6.81	h	2.83	b	4.92	c	8.22	e	5.00	f	5.71	c	0.27		0.00		0.56		3.70	c	8.27		7.73	f	34.48	c
2023	4.33	e	2.77	b	5.31	e	6.55	d	1.00	b	1.72	b	0.00		0.34		2.49	b	2.95	c	7.00	e	10.02	i	34.46	a
2024	9.68	g	6.22	d	2.70	q	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	6.22	k
Period of Record Statistics
MEAN	6.15		4.65		4.56		3.82		2.71		2.21		0.68		0.97		1.98		3.73		6.41		7.18		43.85
S.D.	2.72		1.97		1.71		1.46		1.29		1.33		0.81		1.17		1.36		2.01		2.80		3.02		6.51
SKEW	0.12		0.55		0.59		0.43		0.46		1.04		2.41		1.92		0.34		0.36		0.47		0.13		0.09
MAX	13.71		9.89		9.97		8.22		5.68		5.90		3.96		5.87		5.04		7.86		14.42		15.54		61.74
MIN	0.16		0.85		1.45		0.70		0.29		0.48		0.00		0.00		0.00		0.17		1.34		1.21		29.52
YRS	51		53		51		54		50		53		59		56		54		55		52		49		34