WINCHESTER, OR

Total of Snowfall (Inches)

(359461)

File last updated on April 18, 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)JULAUGSEPOCTNOVDECJANFEBMARAPRMAYJUNANN
1950-51-----z-----z-----z-----z-----z0.00e1.50 0.00 12.50 0.00 0.00 -----z14.00f
1951-520.00 0.00 0.00 0.00 0.00 4.00 2.50 1.60 1.00 0.00 0.00 0.00 9.10
1952-530.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 1.00 0.00 0.00 2.00
1953-540.00 0.00 0.00 0.00 0.00 0.00 4.00 0.00 0.00 0.00 0.00 0.00 4.00
1954-550.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.50
1955-560.00 0.00 0.00 0.00 4.50 0.00 5.50 0.00 5.00 0.00 0.00 0.00 15.00
1956-570.00 0.00 0.00 0.00 0.00 0.50 1.80 0.00 0.00 0.00 0.00 0.00 2.30
1957-580.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1958-590.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 1.00
1959-600.00 0.00 0.00 0.00 0.00 1.00 1.30 0.00 0.00 0.00 0.00 0.00 2.30
1960-610.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1961-620.00 0.00 0.00 0.00 9.90 0.00 8.00 0.00 0.50 0.00 0.00 0.00 18.40
1962-630.00 0.00 0.00 -----z0.00 0.00 2.50 0.00 0.00 0.00 0.00 0.00 2.50a
1963-640.00 0.00 0.00 0.00 0.00 0.00 0.80 0.00 0.00 0.00 0.00 0.00 0.80
1964-650.00 0.00 0.00 0.00 0.00 3.50 4.50 0.00 0.00 0.00 0.00 0.00 8.00
1965-660.00 0.00 0.00 0.00 0.00 1.20 0.00 0.00 0.00 0.00 0.00 0.00 1.20
1966-670.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1967-680.00 0.00 0.00 0.00 0.00 0.70 0.80 0.00 0.00 0.00 0.00 0.00 1.50
1968-690.00 0.00 0.00 0.00 0.00 1.50 30.30 0.00 0.00 0.00 0.00 0.00 31.80
1969-700.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1970-710.00 0.00 0.00 0.00 0.00 0.00 7.60 -----z0.00 0.00 0.00 0.00 7.60a
1971-720.00 0.00 0.00 0.00 0.00 0.00 2.50 0.00 0.00 0.00 0.00 0.00 2.50
1972-730.00 0.00 0.00 0.00 0.00 2.00 0.50 0.00 0.00 0.00 0.00 0.00 2.50
1973-74-----z0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00a
1974-750.00 0.00 0.00 0.00 0.00 0.50 0.80 0.60 0.00 0.00 0.00 0.00 1.90
1975-760.00 0.00 0.00 0.00 0.00 -----z-----z0.00 0.50 0.00 0.00 0.00 0.50b
1976-770.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00a
1977-780.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1978-790.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1979-800.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1980-810.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1981-820.00 0.00 0.00 0.00 0.00 0.00 0.30a0.00 0.00 0.00 0.00 0.00 0.30
1982-830.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00
1983-840.00 0.00 0.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00
1984-850.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1985-860.00 0.00 0.00 0.00 -----z0.00 -----z-----z0.00 0.00 0.00 0.00 0.00c
1986-870.00 0.00 0.00b0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1987-880.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00
1988-890.00 0.00 0.00 0.00 0.00 -----z0.00 4.60 0.00 0.00 0.00 0.00 4.60a
1989-900.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00f0.00 0.00 0.00 0.00 0.00a
1990-910.00 0.00 0.00 0.00 0.00 4.50 0.00 0.00 0.00 0.00 0.00 0.00 4.50
1991-920.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00a
1992-930.00 0.00 0.00 0.00 0.00 0.00 -----z-----z0.00 0.00 0.00 0.00 0.00b
1993-940.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1994-950.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1995-960.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1996-970.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1997-980.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1998-990.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1999-000.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2000-010.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2001-020.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2002-030.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2003-040.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2004-050.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2005-060.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2006-070.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2007-080.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00a
2008-090.00 0.00 0.00 0.00 0.00 1.20 0.00 0.00 0.00 0.00 0.00 0.00 1.20
2009-100.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2010-110.00 0.00 0.00 0.00 0.20 0.00 0.70q0.90h0.00p0.00p0.00p0.00o0.20f
2011-120.00n0.00p0.00r0.00q0.00p0.00q0.30r0.00o0.00n0.00k0.00n0.00n0.00l
2012-130.00o0.00i0.00j0.00x0.00p0.00q0.00s0.00n0.00g0.00n0.00n0.00n0.00l
2013-140.00g0.00r0.00m0.00m0.00p3.80p0.00q0.00n0.00n0.00g0.00g0.00g0.00l
2014-150.00h0.00j0.00n0.00 0.00q0.00h0.00o0.00n0.00p0.00o0.00n0.00n0.00k
2015-160.00t0.00r0.00q0.00r0.00u0.00w0.00w0.00v0.00y0.00u0.00x-----z0.00l
2016-17-----z-----z-----z-----z-----z-----z-----z-----z0.00 0.00 0.00 -----z0.00i
2017-18-----z-----z-----z0.00 -----z-----z-----z-----z-----z-----z-----z-----z0.00k
2018-19-----z-----z-----z-----z-----z-----z-----z10.30w-----z-----z-----z-----z0.00l
2019-20-----z-----z-----z0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00c
2020-210.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2021-220.00 0.00 0.00 0.00 0.00 -----z0.00 0.00b0.00 0.60 0.00 0.00 0.60a
2022-230.00 0.00 0.00 0.00 0.00 0.00 0.00 1.70 0.00 0.00 0.00 0.00 1.70
2023-240.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.10a-----z-----z-----z0.10c
Period of Record Statistics
MEAN0.00 0.00 0.00 0.00 0.24 0.37 1.23 0.16 0.31 0.02 0.00 0.00 2.29
S.D.0.00 0.00 0.00 0.00 1.35 0.95 4.17 0.67 1.65 0.14 0.00 0.00 5.61
SKEW0.00 0.00 0.00 0.00 6.30 3.05 5.85 5.39 6.58 5.94 0.00 0.00 3.75
MAX0.00 0.00 0.00 0.00 9.90 4.50 30.30 4.60 12.50 1.00 0.00 0.00 31.80
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
YRS63 64 64 66 64 63 61 60 66 65 64 63 50