CORVALLIS WATER BUREAU, OR

Total of Snowfall (Inches)

(351877)

File last updated on December 18, 2017
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
1936-37-----z0.00 0.00 0.00 0.00 0.00 61.60v20.60u0.00 0.00 0.00 0.00 0.00c
1937-380.00 0.00 0.00 0.00 0.00 1.00 0.00 1.50 3.50 0.00 0.00 0.00 6.00
1938-390.00 0.00 0.00 0.00 0.00 0.00 1.00 12.50 0.00 0.00 0.00 0.00 13.50
1939-400.00 -----z0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00b
1940-410.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 -----z0.00b
1941-420.00 0.00 -----z0.00 0.00 4.00 0.00 0.00 0.00 0.00 0.00 0.00 4.00a
1942-430.00 0.00 0.00 0.00 0.00 4.00 26.00 0.00 1.00 0.00 0.00 0.00 31.00
1943-440.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.00 0.00 0.40 0.00 0.00 0.00 0.00 0.00 0.40
1946-470.00 0.00 0.00 0.00 0.00 0.00 6.00 0.00 0.00 0.00 0.00 -----z6.00a
1947-480.00 0.00 0.00 0.00 0.00 0.00 0.00 4.00 0.00 5.00 0.00 0.00 9.00
1948-490.00 0.00a0.00a0.00b0.00 3.00b15.00 21.00 0.00 0.00 0.00 0.00a39.00
1949-500.00 0.00 0.00 0.00 0.00 0.00 99.00 4.00 0.00a0.00 0.00 0.00 103.00
1950-510.00 0.00 0.00 0.00 0.00 0.00 0.70 0.10 10.00e0.00 0.00 0.00a10.80
1951-520.00 0.00 0.00 0.00 0.00 0.00i0.00w-----z-----z-----z-----z-----z0.00g
1952-530.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00
1953-540.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1954-550.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1955-56-----z0.00 0.00 0.00 -----z-----z-----z-----z-----z-----z-----z-----z0.00i
1956-57-----z-----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00b
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 -----z0.00 0.00 0.00 0.00 0.00a0.00a0.00 0.00 0.00 0.00 0.00a
1959-60-----z-----z0.00 0.00 0.00a0.00 -----z0.00 0.00a0.00 0.00 0.00 0.00c
1960-610.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1961-620.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00b-----z0.00 0.00 0.00 0.00a
1962-630.00 0.00 0.00 -----z0.00 -----z-----z0.00 0.00 0.00 0.00 0.00 0.00c
1963-640.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1964-650.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1965-660.00 0.00 0.00 0.00 0.00 1.00h1.00 0.00 0.00 0.00 0.00 0.00 1.00a
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 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00a
1968-690.00 0.00 0.00 0.00 0.00 -----z-----z-----z0.00 0.00 0.00 0.00 0.00c
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 4.10 30.00a0.00d1.00 0.00 0.00 0.00 35.10
1971-720.00 0.00 0.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00
1972-730.00 0.00 0.00 0.00 0.00 -----z-----z0.00 0.00 0.00 0.00 0.00 0.00b
1973-740.00 0.00 0.00 0.00 3.00 0.00 0.50 1.00 0.30 0.00 0.00 0.00 4.80
1974-750.00 0.00 0.00 0.00 0.00 0.00 0.00 1.60 0.00 0.00 0.00 0.00 1.60
1975-760.00 0.00 0.00 0.00 0.50 2.00 0.00 0.00 0.50 0.00 0.00 0.00 3.00
1976-770.00 0.00 0.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.50
1977-780.00 0.00 0.00 0.00 0.00a0.00 0.00 0.10 0.00 0.00 0.00 0.00 0.10
1978-790.00 0.00 0.00 0.00 0.50 0.50 0.30 0.00 0.00 0.00 0.00 0.00 1.30
1979-800.00 0.00 0.00 0.00 0.00 0.00 5.80 0.00 0.00 0.00 0.00 0.00 5.80
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 0.10 8.00 2.00 0.50 0.00 0.00 0.00 10.60
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 0.50 6.80c0.00 0.00 0.00 0.00 0.00 0.00 7.30
1984-850.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 -----z0.00 0.00 0.00 0.00b
1985-860.00 0.00 0.00 0.00 0.50 9.50 0.00 0.20 0.00 0.00 0.00 0.00 10.20
1986-870.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1987-880.00 0.00 0.00 0.00 0.00 4.00 2.00 0.00 0.00 0.00 0.00 0.00 6.00
1988-890.00 0.00 0.00 0.00 1.50 0.70 0.60 31.50 1.50 0.00 0.00 0.00 35.80
1989-900.00 0.00 0.00 0.00 0.00 0.00 0.20 28.10 0.00 0.00 0.00 0.00 28.30
1990-910.00 0.00 0.00 0.00 0.00a3.90a0.00 0.00 0.00 0.00 0.00 0.00 3.90
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 1.50 10.40 15.00 0.00 0.00 0.00 0.00 26.90
1993-940.00 0.00 0.00 0.00 0.40 0.00 0.00 0.00 3.50 0.00 0.00 0.00 3.90
1994-950.00 0.00 0.00 0.00 0.30 2.00 0.00 14.80 0.00 0.00 0.00 0.00 17.10
1995-960.00 0.00 0.00 0.00 0.00 0.50 0.00a4.00b0.00 0.00 0.00 0.00 4.50
1996-970.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 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 1.00 0.00 0.00 0.00 1.00
1998-990.00 0.00 0.00 0.00 0.00 3.00a0.00 2.50 0.00a0.50a0.00 0.00 6.00
1999-000.00 0.00 0.00 0.00 0.00 0.00b4.50 0.00 0.00 0.00 0.00 0.00 4.50
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 0.00 0.00 0.00 0.00 16.50 0.00 1.20 0.00 0.00 0.00 17.70
2002-030.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a
2003-040.00 0.00 0.00 0.00 0.10 9.50b4.20b0.00 0.00 0.70 0.00 0.00 14.50
2004-050.00 0.00 0.00 0.00 0.00 0.00 0.20 0.00 0.00 0.00 0.00 0.00 0.20
2005-060.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.70 0.00 0.00 0.00 4.70
2006-070.00 0.00 0.00 0.00 4.00 0.00 0.50a4.30 0.00 0.00 0.00 0.00 8.80
2007-080.00 0.00 0.00 0.00 0.00 0.00 8.40 1.50 0.00 0.30 0.00 0.00 10.20
2008-090.00 0.00 0.00 0.00 0.00 11.60 0.30 0.60 2.10 0.00 0.00 0.00 14.60
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 0.00 0.00 -----z-----z-----z-----z-----z-----z0.00f
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 0.00 5.00 0.00 0.00c0.00 0.00 0.00 0.00 5.00
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 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2016-170.00 0.00 0.00 0.00 0.00 1.50 4.50 0.00 0.80 0.00 0.00 0.00 6.80
2017-180.00 0.00 0.00 0.00 0.00c-----z-----z-----z-----z-----z-----z-----z0.00g
Period of Record Statistics
MEAN0.00 0.00 0.00 0.00 0.14 1.14 3.51 2.04 0.43 0.09 0.00 0.00 8.89
S.D.0.00 0.00 0.00 0.00 0.59 2.42 12.85 5.97 1.41 0.58 0.00 0.00 16.09
SKEW0.00 0.00 0.00 0.00 5.27 2.64 6.21 3.57 4.98 8.16 0.00 0.00 3.85
MAX0.00 0.00 0.00 0.00 4.00 11.60 99.00 31.50 10.00 5.00 0.00 0.00 103.00
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
YRS76 74 79 78 78 71 70 74 74 76 76 75 58