TROUTDALE, OR

Maximum of Precipitation (Inches)

(358634)

File last updated on April 24, 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	0.22	a	0.38		0.03		0.56		1.41		1.88		-----	z
1966	1.93		0.63		0.98		0.55		0.46		0.40		1.20		0.32		0.59		0.90		1.48		1.20		1.93
1967	1.29		0.34		1.14		0.47		1.32		0.95		0.00		0.00		0.24		0.86		0.54		0.85		1.32
1968	0.85		2.00		0.65		0.53		0.91		0.92		0.22		1.09		1.33		1.02		1.43		1.58	a	2.00	a
1969	1.97		1.43		0.52		0.86		0.74		0.61		0.08		0.44		2.20		0.56		1.89		1.36		2.20
1970	1.70		1.65		1.10		0.78		0.52		0.20		0.09		0.03		0.46		0.87		0.88		1.00		1.70
1971	1.08		0.80		0.88		1.64		0.40		1.32		0.22		0.91		1.14		0.70		1.78		1.50		1.78
1972	1.76		0.67	b	1.26		0.56		1.06		0.58		0.27		0.50		0.94		0.34		0.56		2.00		2.00	b
1973	1.03		0.72		0.60		0.50		0.69		0.75		0.03		0.62		0.89		1.13		1.81		1.32		1.81
1974	1.93		0.93		0.81		0.45		0.42		0.36		0.88		0.14		0.32		0.80		2.00		1.34		2.00
1975	1.48		0.80		0.90		0.35		0.68		0.39		0.19		1.18		0.00		1.11		0.78		1.80		1.80
1976	0.89		1.09		0.70		0.71		0.58		0.48		0.25		0.55		0.35		0.47		0.39		0.45		1.09
1977	0.86	a	0.86		0.58		0.40		0.82		1.12		0.42		1.40		0.62		0.62		1.10		2.60		2.60	a
1978	0.53		0.83		0.26		0.55		-----	z	0.86		1.28		0.70		0.86		0.22		0.93		1.44		-----	z
1979	1.00		1.30		0.86		0.52		0.96		0.47		0.27		0.55		0.64		1.61		0.80		1.80		1.80
1980	1.30	c	1.24		0.65		0.60		0.54		0.74	a	0.24		0.40		0.66	a	0.40		1.47	b	1.82		1.82	g
1981	0.52	a	1.29		0.87	b	0.41	a	0.79	b	1.70	a	0.20		0.05		1.28		1.45		1.31	a	1.70	c	1.70	k
1982	2.00	e	2.70	d	0.50	p	0.75	b	0.25	x	0.30	e	0.16		1.00	a	2.03	a	0.50	b	0.90	d	1.80	a	-----	z
1983	1.65	d	1.50	b	1.26	e	0.85	b	1.50	d	0.90	b	0.73		1.18		0.35	c	1.41	e	1.34	e	1.16	f	-----	z
1984	0.77	a	1.10	c	0.60	e	1.13	b	1.03		1.34	a	0.00		0.04		1.08	c	0.92	b	2.15	f	1.08	b	2.15	y
1985	0.11		0.50	a	0.75		0.86	b	0.95	a	1.05		0.22		0.47	c	1.26	e	0.96	b	0.76	c	0.92	a	1.26	r
1986	0.96	b	3.00	e	0.63	d	0.87	c	0.86	a	0.27		0.72		0.00		1.04	b	0.98	c	1.19	c	0.68		3.00	w
1987	0.79		2.06	a	0.80	a	0.66		1.02	a	0.25	a	0.68	a	0.20		0.24		0.17		0.42	d	2.02	a	2.06	j
1988	1.08		0.61	a	0.77		1.15		0.43	b	0.80		1.01	b	0.09		1.07		0.12		1.18		0.65		1.18	e
1989	1.03		1.12		0.92		1.70		0.70		0.30	f	0.36	a	1.24		0.77	a	0.50		0.83		0.50		1.70	h
1990	1.32		0.60		0.70		0.92		0.40		0.70		0.20		0.51	e	0.20	a	1.45		0.76		1.40		1.45	f
1991	1.15	a	1.52	a	0.79		0.81		0.97		1.07		0.03	a	0.46		0.02		0.66		2.10		1.50		2.10	c
1992	0.75		1.22		0.50		0.82		0.15		0.47		0.63		1.02	a	0.70		1.10		1.28		1.27	a	1.28	b
1993	1.28		0.30		1.24	a	1.40		0.98		0.80		0.70		0.18		0.00		0.38		0.40		1.10		1.40	a
1994	1.40		1.30		0.55		0.66		0.23		0.37		0.06		0.11		0.62		4.50		2.60		1.67		4.50
1995	0.85		1.14		0.65		0.72		0.72		1.07		0.97		0.56		-----	z	1.95		2.41		1.19	e	-----	z
1996	1.80	l	2.30	d	1.75	a	1.15	c	0.90	d	0.48	a	0.28	b	0.00		2.10	o	1.08	g	3.28	e	2.98	h	-----	z
1997	2.01	e	0.48	i	1.59	n	1.16	d	0.90	d	1.19	g	0.78	e	1.05	c	0.66	g	1.85	e	0.92	f	0.78	e	-----	z
1998	1.42	e	1.01	e	2.00	h	0.40	d	1.46	e	1.01	a	0.16	e	0.00		0.67	c	0.80	j	2.00	e	2.32	j	-----	z
1999	2.71	l	1.74	m	2.03	q	0.58	m	1.19	l	1.22	h	0.63	c	0.32	i	-----	z	0.98		1.22		1.17		-----	z
2000	1.06		1.24		0.73		0.70		0.77		0.68		0.18		0.11		0.71		1.50		0.74		0.99		1.50
2001	0.65		0.52		0.71		0.63		0.89		0.64		0.17		0.76		0.88		0.80		1.16		1.05		1.16
2002	1.17	d	1.01		1.18		0.70		0.49		1.22		0.42		0.12		0.40		0.81		0.62	a	1.35		1.35	e
2003	1.62		1.73	a	1.50		0.70		0.68		0.17		0.00		0.03		0.82		0.88		1.19		1.91		1.91	a
2004	1.35		1.21		0.32		0.53		0.65		0.49		0.11		0.97		0.81		0.79		0.55		-----	z	-----	z
2005	1.02		0.46		1.83		0.74	a	0.66		1.15		0.54		1.50		0.06		2.00		1.72		1.48		2.00	a
2006	1.16		0.76		0.48		0.79		-----	z	0.65		0.23		0.14		0.52		1.15		2.50		1.85		-----	z
2007	1.91	a	0.76		1.88		0.53		0.54		0.47		0.36		0.31		0.74		0.85		1.69		1.75	e	1.91	f
2008	1.27	e	1.92	e	0.86	e	0.52	c	0.75	g	0.62	b	0.10	b	0.26	c	0.64	a	0.26		1.49	b	1.52	h	-----	z
2009	2.35	b	0.70	e	1.17	e	1.00	c	0.74		0.33	a	0.05		0.80		0.39		0.82	g	1.77	k	0.84		-----	z
2010	1.68		0.55		1.62	b	0.62	e	0.68	c	1.37	e	0.22	c	0.03	f	1.28	f	2.00	c	1.73	l	1.45	d	-----	z
2011	2.59	j	1.20	e	1.55	d	0.86	d	1.28	b	0.55	c	0.66		0.06		0.54		0.95	d	1.11	e	1.36	g	-----	z
2012	1.55	k	1.18	g	-----	z	-----	z	0.68	j	0.97	i	0.53	a	0.03	h	0.05	e	2.01	d	2.02	f	1.70	e	-----	z
2013	1.80	d	0.50	d	0.62	f	0.88	f	1.50	d	0.56		0.00		0.16	d	2.05	e	0.83	c	-----	z	1.69	e	-----	z
2014	1.13	a	1.73	c	1.15	e	0.64	c	1.31	e	0.86	c	0.52		0.08	b	0.65		1.48		1.79	c	1.24	a	-----	z
2015	2.42	e	1.34	a	2.60	b	0.65	c	0.60		0.37		0.43	b	1.23	a	0.45	c	0.64	a	3.56	a	3.21	e	3.56	x
2016	1.61	g	1.73	e	1.55	c	0.89	c	0.80	e	1.45		0.33	a	0.05	b	1.57	d	3.46	g	1.63	e	1.49	g	-----	z
2017	0.60	a	3.35	f	1.14	f	0.93	f	0.66	b	2.00	b	0.00		0.21	a	1.01	a	2.90	a	1.31	c	1.00	d	-----	z
2018	0.83	c	0.50		0.74	c	2.00	e	0.19		1.53	c	0.00		0.23	b	0.48		2.00	a	0.75	a	1.50	c	2.00	u
2019	1.83	c	1.18	e	0.45	b	2.94	c	0.75	c	0.48		0.28		0.48		0.75	b	0.84	c	0.90	a	1.20	d	-----	z
2020	1.32	e	1.19	f	1.20	d	0.90	b	0.84	i	1.12	g	0.24		0.20		1.50	b	1.90	b	1.40	e	2.72	c	-----	z
2021	2.00	h	0.86	g	0.91	e	0.31	a	1.15	b	1.30	a	0.00		0.06	c	2.00	b	0.98	d	1.15	j	2.80	i	-----	z
2022	2.16	h	1.18	b	0.98	c	1.80	e	1.68	f	2.43	c	0.16		0.00		0.47		1.72	c	2.40		3.30	f	-----	z
2023	0.92	e	0.65	b	0.97	e	1.10	d	0.44	b	1.42	b	0.00		0.20		0.90	b	0.62	c	2.60	e	3.09	i	-----	z
2024	1.80	g	1.42	d	1.04	q	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	1.27		1.15		0.96		0.84		0.78		0.82		0.34		0.45		0.76		1.09		1.39		1.43		1.90
S.D.	0.50		0.58		0.45		0.47		0.32		0.48		0.32		0.43		0.53		0.74		0.72		0.54		0.70
SKEW	0.26		1.04		1.29		2.29		0.42		1.10		1.16		0.83		0.94		2.07		0.94		0.83		2.44
MAX	2.42		3.00		2.60		2.94		1.50		2.43		1.28		1.50		2.20		4.50		3.56		3.21		4.50
MIN	0.11		0.30		0.26		0.31		0.15		0.17		0.00		0.00		0.00		0.12		0.39		0.45		1.09
YRS	51		53		51		54		50		53		59		56		54		55		52		49		21