WINCHESTER, OR

Total of Precipitation (Inches)

(359461)

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
1950	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	3.25	e	3.25	k
1951	7.31		5.19		3.39		1.48		1.74		-----	z	0.01		0.04		0.36		6.88		5.84		9.42		41.66	a
1952	6.52		3.95		3.67	a	1.36		0.80		3.87		0.00		0.01		0.76		0.45		1.53		9.88		32.80
1953	9.89		4.55		4.90		2.69		3.86		1.48		0.00		1.28		0.35		4.24		8.46		5.97		47.67
1954	11.29		3.39		2.55		2.22		0.46		1.80		0.11		1.39		1.74		1.29		2.42		4.86		33.52
1955	4.02		2.24		4.07		4.28		0.64		0.43		0.14		0.00		0.95		3.76		5.89		17.52		43.94
1956	9.57		6.70		3.03		0.74		3.29		1.41		0.00		0.07		0.48		7.61		1.36		3.37		37.63
1957	3.07		5.90		6.11		1.75		2.16		0.34		0.41		0.15		1.06		4.02		2.41		9.21		36.59
1958	6.96		9.74		2.96		2.02		1.06		4.24		0.55		0.03		0.41		1.57		5.52		3.58		38.64
1959	8.39		2.18	b	2.46		0.49	a	2.58		0.62		0.01		0.00		1.31		2.13		0.85		3.30		24.32
1960	3.71		5.60		6.56		2.41		4.20		0.00		0.00		0.52		0.73		1.55		8.25		2.29		35.82
1961	2.16		9.34		6.70	a	0.91		2.27		0.50		0.22		0.03		0.70		4.13		10.24		4.85		42.05
1962	1.61		3.27		5.50		1.87		1.28		0.53		0.00		0.48		0.51		-----	z	5.49		3.58		24.12	a
1963	1.10		4.55		3.41		5.25		3.89		2.31		0.17		0.00		1.69		1.97		6.14		2.20		32.68
1964	9.81		1.32		4.07		0.96		0.90		1.25		0.23		0.25		0.34		0.91		7.67		14.59		42.30
1965	6.76		1.38		0.44		2.89		0.59		0.26		0.12		0.74		0.00		1.74		4.46		7.09		26.47
1966	6.30		1.74		4.53		0.67		0.34		0.55		1.46		0.03		1.24		1.61		7.62		5.75		31.84
1967	6.47		1.39		2.57		2.28		0.98		0.22		0.00		0.00		0.87		3.10		2.37		5.88		26.13
1968	5.46		3.55		2.13		1.21		1.58		0.14		0.16		2.51		1.32		3.46		5.89		7.83		35.24
1969	8.49		2.94		1.10		2.04		1.62		1.91		0.00		0.00		1.32		3.48		1.32		9.94		34.16
1970	10.46		2.26		2.37		2.06		0.95		0.21		0.08		0.00		1.45		3.52		5.31		7.22		35.89
1971	6.36		4.22		6.00		2.39		1.66		1.61		0.00		0.41		2.10		1.85		7.42		6.84		40.86
1972	6.17		4.48		4.68		3.52		1.52		0.92		0.00		0.83		0.93		1.99		3.03		4.60		32.67
1973	4.76		1.47		3.51		2.06		0.80		0.31		-----	z	0.06		1.69		1.78		15.39		7.46		39.29	a
1974	7.81		5.16		6.37		2.59		1.30		0.20		0.17		0.09		0.01		1.36		3.38		6.43		34.87
1975	5.04		5.99		5.83		2.81		1.03		0.19		0.55		1.19		0.13		4.43		4.11		6.65		37.95
1976	5.00		2.48		3.81		1.89		0.50		0.15		0.77		2.48		0.82		0.70		1.33		0.75		20.68
1977	1.38		2.11		3.97		0.75		2.68		0.20		0.00		1.78		2.94		1.81		7.17		6.26		31.05
1978	3.74		4.66		1.44		3.25		1.68		0.48		0.32		1.46		3.18		0.31		2.29		2.31		25.12
1979	3.74		6.85		3.24		5.05		1.93		0.60		0.34		1.27		2.06		4.58		5.00		4.84		39.50
1980	5.29		3.00		4.09		3.84		0.98		1.14		0.24		0.04		0.46		1.44		3.93		9.25		33.70
1981	2.24		2.90		3.88		1.79		2.62		1.38		0.03		0.01		2.95		4.10		6.94		13.74		42.58
1982	5.77		3.56		3.42		4.55		0.24		1.96		0.23		0.78		2.10		5.10		4.92		8.25		40.88
1983	4.33		9.46		7.99	a	3.68		1.84		0.64		1.65		1.74		0.48		1.45		10.51		7.67		51.44
1984	0.96		7.32		4.48		3.84		1.79		1.38		0.06		0.03		0.02		3.47		13.70		3.87		40.92
1985	0.59		3.67		4.57		1.20		1.22		1.24		0.66		0.12		1.17		2.65		4.55		2.77		24.41
1986	5.72		10.45		3.12		1.59		2.44		0.31		0.14		0.00		4.23		2.16		6.90		1.99		39.05
1987	5.67		4.34		2.58		1.14		0.99		0.13		2.38		0.09		0.01		0.07		3.53		8.86		29.79
1988	6.46		0.79		2.70		2.70		2.98		2.45		0.00		0.00		1.08		0.29		9.44		3.24		32.13
1989	4.76		2.04		5.51		1.83		1.21		0.77		0.15		1.55		0.52		2.66		2.55		0.87		24.42
1990	6.46		4.79		1.74		1.23		2.48		0.86		0.56		1.76		0.09		3.91		4.41		2.87		31.16
1991	2.20		2.88		5.08		2.54		2.76		0.65		0.83		0.42		0.02		2.44		6.08		3.20		29.10
1992	2.64		1.98		1.81		4.31		-----	z	3.56		0.55		0.00		0.29		3.09		3.82		9.07		31.12	a
1993	5.22		3.46		3.41		6.51		4.37		2.50		1.20		1.13		0.00		0.73		1.61		5.45		35.59
1994	3.97		3.69		3.12		1.76		0.98		0.88		0.01		0.00		1.00		2.25		7.60		3.78		29.04
1995	10.43		2.09		3.94		4.80		1.16		2.14		0.43		0.15		1.25		1.82		4.93		9.72		42.86
1996	9.50		6.97		3.11		5.00		4.08		0.43		0.15		0.01		1.45		4.54		9.98		16.54		61.76
1997	5.30		3.35		3.93		2.68		1.61		1.38		0.29		1.28		2.24		3.72		3.88		2.64		32.30
1998	7.11		6.17		6.44		2.63		7.51		0.66		0.09		0.00		0.43		2.57		11.37		7.84		52.82
1999	5.76		8.91		3.24		1.11		1.32		0.10		0.02		0.79		0.00		2.21		4.86		3.08		31.40
2000	9.67		4.99		1.89		5.04		2.06		0.31		0.11		0.00		0.68		2.85		2.05		3.41		33.06
2001	1.77		1.69		2.30		1.58		1.07		1.51		0.38		0.21		0.58		1.66		7.38		7.65		27.78
2002	5.56		2.79		2.93		1.78		1.29		0.25		0.00		0.08		0.65		0.89		4.63		11.05		31.90
2003	5.28		2.69		3.33		6.54		0.87		0.01		0.00		0.20		0.94		0.67		5.38		10.45		36.36
2004	6.59		4.11		2.32		1.86		2.26		1.34		0.13		0.89		1.65		3.63		1.79		5.94		32.51
2005	1.86		1.71		4.45		3.31		6.26		1.17		0.17		0.01		0.47		2.31		6.55		11.40		39.67
2006	13.21		4.01		3.93		2.49		2.58		1.13		0.01		0.00		0.86		1.03		9.46		8.68		47.39
2007	3.72		5.33		2.86		2.56		1.03		0.75		0.55		1.20		0.99		4.24		5.01		7.24		35.48
2008	9.11		2.75		4.67		2.36		1.09		0.29	a	0.00		0.11		0.02		1.30		4.81		8.02		34.53
2009	1.76		3.08		4.05		0.95		1.91		0.74		0.35		0.11		0.97		3.32		5.02		3.80		26.06
2010	5.16		3.06		4.45		5.30		3.90		2.06		0.00		0.20		1.57		3.40		5.93		7.74		42.77
2011	2.20		4.05		6.69		4.28		3.59		1.54		1.46		0.00		0.00		2.19		4.58		2.26		32.84
2012	5.72		3.73		9.75		3.07		1.12		2.32		0.47		0.00		0.00		2.86		8.97		9.00		47.01
2013	2.86		1.21		2.02		1.71		1.84		0.42		0.00		0.98		4.34		0.45		3.08		0.99		19.90
2014	2.04		6.45		5.07		1.89		1.57		1.25		0.18		0.08		1.62		4.21		5.16		6.53		36.05
2015	1.53	a	4.93		3.00	b	1.52		0.20		0.38	a	0.00	a	0.22		0.49		1.51		3.63		15.58		32.99
2016	7.59		2.97		6.91		2.45		0.77		1.43		0.98		0.00	a	0.10		9.90		4.72		7.08		44.90
2017	6.38		7.94	b	6.07		3.79		1.52		1.10		0.00		0.00		0.96	a	2.92		4.82	a	1.82	a	37.32
2018	4.13		3.65		4.47		3.85		0.50		0.75	c	0.00	a	0.00	d	0.52		2.00	a	3.65	a	5.05	a	28.57
2019	4.96	a	9.71		1.90		5.87	a	1.84		0.82	b	0.05	a	0.79		2.66		1.28		1.77		4.14		35.79
2020	8.24		1.60	a	2.63		1.69		2.75		1.33		0.00	a	0.00	b	1.10	a	1.07		4.33		5.14		29.88
2021	4.87		4.71		1.79		0.45		0.73		1.21		0.00		0.80		2.40		3.16		2.58	b	6.28		28.98
2022	3.04		0.68	b	2.39		4.97		3.06		3.30		0.20		0.01	a	0.98	b	1.47	a	4.57		6.90		31.57
2023	2.84		2.75	a	4.25		4.42		1.12	a	0.04		0.00	a	0.07		2.35	a	2.35		5.28		5.69		31.16
2024	8.36		3.45		6.13		0.75	o	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	17.94	i
Period of Record Statistics
MEAN	5.43		4.11		3.92		2.69		1.89		1.07		0.29		0.45		1.07		2.61		5.33		6.41		35.22
S.D.	2.79		2.31		1.71		1.50		1.34		0.93		0.45		0.64		0.96		1.71		2.89		3.64		7.59
SKEW	0.39		0.99		0.75		0.73		1.74		1.40		2.52		1.48		1.35		1.52		1.03		0.92		0.75
MAX	13.21		10.45		9.75		6.54		7.51		4.24		2.38		2.51		4.34		9.90		15.39		17.52		61.76
MIN	0.59		0.68		0.44		0.45		0.20		0.00		0.00		0.00		0.00		0.07		0.85		0.75		19.90
YRS	74		74		74		73		72		72		72		73		73		72		73		74		69