WILLAMINA, OR

Total of Snowfall (Inches)

(359372)

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)JULAUGSEPOCTNOVDECJANFEBMARAPRMAYJUNANN
1935-360.00 0.00 0.00 10.00 0.00 0.00 0.00 6.20 1.30 0.00 0.00 0.00 17.50
1936-370.00 0.00 0.00 0.00 0.00 0.00 -----z-----z0.00 0.00 0.00 0.00 0.00b
1937-38-----z0.00 0.00 -----z0.00 -----z0.00 -----z2.20 0.00 -----z0.00 2.20e
1938-390.00 0.00 0.00 0.00 0.00 0.00 0.00 4.30 0.00 0.00 0.00 0.00 4.30
1939-400.00 0.00 0.00 0.00 0.00 0.00 3.00 0.00 0.00 0.00 0.00 0.00 3.00
1940-410.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1941-420.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 -----z0.00 0.00 0.00b
1942-430.00 0.00 0.00 0.00 0.00 5.70 21.50v-----z0.00 0.00 0.00 0.00 5.70b
1943-440.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00a
1944-450.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1945-460.00 0.00 0.00 0.00 0.30 0.00 -----z1.00 0.00 0.00 0.00 0.00 1.30a
1946-470.00 0.00 0.00 0.00 0.00 0.00 4.80 0.00 0.00 0.00 0.00 0.00 4.80
1947-480.00 0.00 0.00 0.00 0.00 0.00 0.00 1.60 0.00 0.50 0.00 0.00 2.10
1948-490.00 0.00 0.00 0.00 0.00 1.40 11.80 9.00 0.00 0.00 0.00 0.00 22.20
1949-500.00 0.00 0.00 0.00 0.00 0.00 68.60 2.50 2.50 0.00 0.00 0.00 73.60
1950-510.00 0.00 0.00 0.00 0.00 0.00 3.80 2.50 34.60 0.00 0.00 0.00 40.90
1951-520.00 0.00 0.00 0.00 0.00 4.60 6.00 10.80 2.80 0.00 0.00 0.00 24.20
1952-530.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.80 0.00 0.00 0.00 0.80
1953-540.00 0.00 0.00 0.00 0.00 0.00 13.50a0.00 2.00 0.00 0.00 0.00 15.50
1954-550.00 0.00 0.00 0.00 0.00 2.00 0.00 1.50 1.10 0.00 0.00 0.00 4.60
1955-560.00 0.00 0.00 0.00 11.80 6.30 9.00 2.50 6.00 0.00 0.00 0.00 35.60
1956-570.00 0.00 0.00 0.00 0.00 7.00 4.20 0.00 0.00 0.00 0.00 0.00 11.20
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 -----z0.00 8.00 0.00 0.00 0.00 0.00 0.00 8.00a
1959-600.00 0.00 0.00 0.00a0.00 0.00b11.30 0.00 16.00 0.00 0.00 0.00 27.30
1960-610.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00
1961-620.00 0.00 0.00 0.00 0.00 0.50 0.00 2.50 6.50 0.00 0.00 0.00 9.50
1962-630.00 0.00 0.00 0.00 0.00 0.00 7.00 0.00 0.00 0.00 0.00 0.00 7.00
1963-640.00 0.00 0.00 0.00 0.00 0.00 5.00 0.00 0.00 0.00 0.00 0.00 5.00
1964-650.00 0.00 0.00 0.00 0.00 29.00 9.00 0.00 0.00 0.00 0.00 0.00 38.00
1965-660.00 0.00 0.00 0.00 0.00 3.10 3.50 0.00 2.00 0.00 0.00 0.00 8.60
1966-670.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 1.00
1967-680.00 0.00 0.00 0.00 0.00 3.00 18.30 0.00 0.00 0.00 0.00 0.00 21.30
1968-690.00 0.00 0.00 0.00 0.00 10.00 31.50 0.30 0.00 0.00 0.00 0.00 41.80
1969-700.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 1.00
1970-710.00 0.00 0.00 0.00 1.50 2.50 25.50 10.50 2.50 0.00 0.00 0.00 42.50
1971-720.00 0.00 0.00 0.00 0.00 3.00 2.00 0.80 1.50 0.50 0.00 0.00 7.80
1972-730.00 0.00 0.00 0.00 0.00 11.50 2.00 0.00 0.00 0.00 0.00 0.00 13.50
1973-740.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 1.00
1974-750.00 0.00 0.00 0.00 0.00 0.00 6.00 3.00 2.00 2.00 0.00 0.00 13.00
1975-760.00 0.00 0.00 0.00 0.00 0.00 0.00 0.80 0.00 0.00 0.00 0.00 0.80
1976-770.00 0.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 0.50
1977-780.00 0.00 0.00 0.00 9.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 9.00
1978-790.00 0.00 0.00 0.00 2.50 2.80 2.80 0.00 0.00 0.00 0.00 0.00 8.10
1979-800.00 0.00 0.00 0.00 0.00 2.00 5.00 0.00 0.30 0.00 0.00 0.00 7.30
1980-810.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.50
1981-820.00 0.00 0.00 0.00 0.00 0.00 6.00a1.70 1.10 0.00 0.00 0.00 8.80
1982-830.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1983-840.00 0.00 0.00 0.00 0.00 3.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00
1984-850.00 0.00 0.00 0.00 0.00 2.00 0.00 1.00a0.50 0.00 0.00 0.00 3.50
1985-860.00 0.00 0.00 0.00 1.50 1.00a0.00 3.50 0.00 0.00 0.00 0.00 6.00
1986-870.00a0.00 0.00 0.00 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 0.00b-----z-----z-----z-----z-----z-----z0.00f
1988-89-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00 0.00k
1989-900.00 0.00 0.00 0.00 -----z0.00 0.00 -----z-----z-----z-----z-----z0.00f
1990-91-----z-----z-----z0.00 0.00 -----z0.00 0.00 0.10 0.00 0.00 0.00 0.10d
1991-920.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1992-930.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.00b0.00 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 -----z0.00 0.00 0.00a
2000-010.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2001-020.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a
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 -----z0.00 0.00 0.00 -----z0.00 -----z0.00 0.00c
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 -----z0.00 0.00 0.00 0.00a-----z0.00 0.00 0.00 0.00 0.00b
2008-090.00 0.00 0.00 0.00 -----z17.10 0.00 0.00 0.00 0.00 -----z0.00 17.10b
2009-10-----z0.00 0.00 0.00 0.00 4.00 -----z0.00 0.00 0.00 0.00 0.00 4.00b
2010-110.00 0.00 0.00 0.00 0.50 0.00 -----z-----z-----z-----z-----z-----z0.50f
2011-12-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2012-13-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00 0.00k
2013-140.00 0.00 0.00 0.00 -----z3.00 0.00 10.60 0.00 0.00 0.00 0.00 13.60a
2014-150.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2015-160.00 0.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 0.50
2016-170.00 0.00 0.00 0.00 0.00 2.20 4.30 0.00 0.00 0.00 0.00 0.00 6.50
2017-180.00 0.00 0.00 0.00 0.00 0.00 0.00 0.10 0.00 0.00 0.00 0.00 0.10
2018-190.00 0.00 0.00 0.00 0.00 0.00 0.00 2.60 0.50 0.00 -----z0.00 3.10a
2019-200.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00
2020-210.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a
2021-220.00 0.00 0.00 0.00 0.00 5.50 0.00 0.00 0.00 0.00 0.00 0.00 5.50
2022-230.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2023-24-----z0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 -----z-----z-----z0.00e
Period of Record Statistics
MEAN0.00 0.00 0.00 0.12 0.33 1.61 3.50 1.00 1.09 0.04 0.00 0.00 8.61
S.D.0.00 0.00 0.00 1.08 1.67 4.16 9.34 2.43 4.28 0.24 0.00 0.00 14.04
SKEW0.00 0.00 0.00 9.06 5.89 4.43 5.00 3.00 6.53 7.54 0.00 0.00 2.42
MAX0.00 0.00 0.00 10.00 11.80 29.00 68.60 10.80 34.60 2.00 0.00 0.00 73.60
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
YRS82 84 83 85 81 83 78 79 82 80 78 84 65