IONE 18 S, OREGON

Monthly Total Snowfall (Inches)

(354161)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201203
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) JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN ANN
1934-35 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00
1935-36 0.00 0.00 0.00 2.00 z 0.00 z 0.50 1.70 z 12.00 2.00 3.50 0.00 0.00 18.00
1936-37 0.00 0.00 0.00 0.00 0.00 5.20 y 27.00 4.30 u 0.00 0.00 0.00 0.00 27.00
1937-38 0.00 0.00 0.00 0.00 0.00 0.70 2.30 z 14.00 0.00 0.00 0.00 0.00 14.70
1938-39 0.00 0.00 z 0.00 0.00 z 1.60 0.00 2.00 9.00 2.50 0.00 0.00 0.00 15.10
1939-40 0.00 0.00 z 0.00 0.00 0.00 0.50 18.50 2.20 0.00 z 0.00 0.00 0.00 z 21.20
1940-41 0.00 0.00 0.00 0.00 3.80 0.00 5.00 0.20 0.00 0.00 0.00 0.00 9.00
1941-42 0.00 0.00 0.00 0.00 0.00 5.00 8.00 10.00 0.00 0.00 0.00 0.00 23.00
1942-43 0.00 0.00 0.00 0.00 0.00 7.40 12.80 0.00 0.00 0.00 0.00 0.00 20.20
1943-44 0.00 0.00 0.00 0.00 0.00 0.20 0.00 11.90 4.00 0.00 0.00 0.00 16.10
1944-45 0.00 0.00 0.00 0.00 0.00 0.00 3.40 4.00 10.50 0.00 0.00 0.00 17.90
1945-46 0.00 0.00 0.00 z 0.00 0.00 2.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00
1946-47 0.00 0.00 0.00 0.20 5.00 0.00 6.00 0.00 0.00 0.00 0.00 0.00 11.20
1947-48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1948-49 0.00 0.00 0.00 0.00 a 0.00 6.50 5.00 a 7.00 7.00 0.00 0.00 0.00 25.50
1949-50 0.00 a 0.00 b 0.00 0.00 0.00 5.00 29.00 1.00 1.50 1.50 0.00 0.00 38.00
1950-51 0.00 0.00 0.00 a 0.00 1.00 0.50 a 1.30 d 0.00 1.00 0.00 0.00 0.00 3.80
1951-52 0.00 0.00 0.00 0.00 a 1.00 6.00 8.00 4.50 1.50 0.00 0.00 0.00 21.00
1952-53 0.00 e 0.00 0.00 0.00 0.00 5.50 0.00 3.00 b 0.50 1.00 0.00 0.00 10.00
1953-54 0.00 0.00 0.00 0.00 a 0.00 0.00 5.00 0.00 5.00 a 4.00 0.00 0.00 14.00
1954-55 0.00 0.00 0.00 a 0.00 0.00 0.00 1.00 0.50 6.00 0.00 0.00 0.00 7.50
1955-56 0.00 0.00 0.00 2.50 6.00 7.50 11.50 4.00 2.00 a 0.00 0.00 0.00 33.50
1956-57 0.00 0.00 0.00 0.00 2.00 0.00 9.50 11.00 0.00 0.00 0.00 0.00 22.50
1957-58 0.00 0.00 0.00 0.00 0.00 a 0.00 0.00 0.00 0.00 r 0.00 z 0.00 z 0.00 0.00
1958-59 0.00 0.00 0.00 0.00 0.00 0.00 0.00 b 4.00 b 0.00 c 0.00 c 0.00 0.00 4.00
1959-60 0.00 0.00 0.00 0.00 1.00 0.00 a 15.10 0.30 0.00 z 0.00 t 0.00 0.00 16.40
1960-61 0.00 0.00 0.00 0.00 0.00 0.00 0.50 0.00 2.80 0.00 0.00 0.00 3.30
1961-62 0.00 0.00 0.00 0.00 7.00 2.30 6.00 2.80 6.80 0.00 0.00 0.00 24.90
1962-63 0.00 0.00 0.00 0.00 1.00 0.00 12.80 0.00 0.00 2.00 0.00 0.00 15.80
1963-64 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 c 1.00 1.50 0.80 0.00 0.00 3.30
1964-65 0.00 0.00 0.00 0.00 2.50 4.50 2.50 g 0.00 11.50 0.00 0.00 0.00 18.50
1965-66 0.00 0.00 0.00 0.00 0.00 1.00 3.00 0.50 0.00 0.00 0.00 0.00 4.50
1966-67 0.00 0.00 0.00 0.00 0.00 12.00 4.80 0.00 3.80 0.80 0.00 0.00 21.40
1967-68 0.00 0.00 0.00 0.00 0.00 5.00 2.50 0.00 0.00 0.00 0.00 0.00 7.50
1968-69 0.00 0.00 0.00 0.00 0.00 9.50 7.00 e 2.50 2.50 0.00 0.00 0.00 21.50
1969-70 0.00 0.00 0.00 0.00 0.00 2.80 8.80 0.00 a 1.00 0.00 0.00 0.00 12.60
1970-71 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 0.50 1.30 0.00 0.00 1.80
1971-72 0.00 0.00 0.00 4.00 0.00 8.50 c 5.50 4.00 0.50 2.00 0.00 0.00 24.50
1972-73 0.00 0.00 0.00 0.50 0.50 10.00 5.50 4.00 0.00 0.00 0.00 0.00 20.50
1973-74 0.00 0.00 0.00 0.00 12.50 5.30 0.00 z 0.00 0.00 0.00 0.00 0.00 17.80
1974-75 0.00 0.00 0.00 0.00 0.00 0.00 4.80 3.00 1.50 3.00 0.00 0.00 12.30
1975-76 0.00 0.00 0.00 0.00 5.00 0.00 z 0.00 z 0.50 0.00 0.00 0.00 0.00 5.50
1976-77 0.00 0.00 0.00 0.00 0.00 0.00 2.80 0.00 0.80 0.00 0.00 0.00 3.60
1977-78 0.00 0.00 0.00 0.00 21.00 3.00 2.00 0.00 z 0.00 0.00 0.00 0.00 26.00
1978-79 0.00 0.00 0.00 0.00 10.00 0.00 z 14.00 4.00 0.00 0.00 0.00 0.00 28.00
1979-80 0.00 0.00 0.00 0.00 3.50 0.00 0.00 z 0.00 z 2.50 0.00 0.00 0.00 6.00
1980-81 0.00 0.00 0.00 0.00 z 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1981-82 0.00 0.00 0.00 0.00 5.00 2.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 7.50
1982-83 0.00 z 0.00 z 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 0.00 0.00
1983-84 0.00 0.00 0.00 0.00 2.60 10.10 c 0.80 1.00 0.00 a 0.30 0.00 0.00 14.80
1984-85 0.00 0.00 0.00 0.00 0.00 4.00 b 1.00 12.00 0.50 0.00 0.00 0.00 17.50
1985-86 0.00 0.00 0.00 0.00 14.50 8.00 z 2.30 g 13.50 0.50 0.00 0.00 0.00 28.50
1986-87 0.00 0.00 0.00 0.00 0.50 6.00 0.60 4.00 0.00 0.00 0.00 0.00 11.10
1987-88 0.00 0.00 0.00 0.00 1.00 4.60 10.00 0.00 0.50 0.00 0.00 0.00 16.10
1988-89 0.00 0.00 0.00 0.00 4.50 0.00 4.50 7.00 z 0.00 n 0.00 0.00 0.00 9.00
1989-90 0.00 0.00 0.00 0.00 0.00 0.00 0.00 z 5.00 0.50 0.00 0.00 0.00 5.50
1990-91 0.00 0.00 z 0.00 z 0.00 a 0.00 9.50 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 9.50
1991-92 0.00 0.00 0.00 5.00 1.80 0.00 0.00 z 0.00 0.00 0.00 0.00 0.00 z 6.80
1992-93 0.00 0.00 0.00 0.00 3.50 18.50 22.40 10.00 4.00 0.00 0.00 0.00 58.40
1993-94 0.00 0.00 0.00 0.00 5.00 0.00 0.00 6.00 0.00 0.00 0.00 0.00 11.00
1994-95 0.00 0.00 0.00 0.00 1.50 0.00 z 3.00 14.00 1.00 0.00 0.00 0.00 z 19.50
1995-96 0.00 0.00 z 0.00 0.00 0.00 0.00 b 9.50 10.00 5.00 0.00 0.00 0.00 24.50
1996-97 0.00 0.00 0.00 0.00 3.00 2.00 c 4.00 1.00 3.00 0.00 0.00 0.00 z 13.00
1997-98 0.00 z 0.00 0.00 0.00 0.00 z 0.00 15.00 0.00 0.00 0.00 z 0.00 0.00 z 15.00
1998-99 0.00 z 0.00 z 0.00 0.00 0.00 0.00 z 0.00 0.00 z 0.00 z 0.00 0.00 0.00 z 0.00
1999-00 0.00 0.00 0.00 0.00 z 0.00 0.00 2.50 c 5.00 0.00 a 0.00 0.00 0.00 z 7.50
2000-01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 a 0.00 0.00 z 0.00
2001-02 0.00 z 0.00 0.00 0.00 2.00 2.50 0.00 0.00 0.00 0.00 0.00 0.00 4.50
2002-03 0.00 0.00 0.00 0.00 0.00 2.30 0.50 0.00 b 0.00 0.00 0.00 z 0.00 2.80
2003-04 0.00 0.00 0.00 z 0.00 0.00 c 0.00 d 0.00 b 0.00 0.00 0.00 0.00 0.00 0.00
2004-05 0.00 0.00 0.00 0.00 1.00 0.00 a 3.00 2.00 0.00 0.00 0.00 z 0.00 z 6.00
2005-06 0.00 z 0.00 z 0.00 z 0.00 0.00 3.00 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 z 3.00
2006-07 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2007-08 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2008-09 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2009-10 0.00 z 0.00 z 0.00 z 0.00 0.00 5.00 b 0.00 0.00 0.00 0.00 0.00 0.00 z 5.00
2010-11 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2011-12 0.00 z 0.00 z 0.00 z 0.00 z 0.10 z 0.00 z 4.50 z 0.00 z 2.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.18 1.92 2.88 5.70 3.30 1.50 0.31 0.00 0.00 17.01
S.D. 0.00 0.00 0.00 0.82 3.76 3.85 6.77 4.33 2.50 0.84 0.00 0.00 11.13
SKEW 0.00 0.00 0.00 4.86 3.04 1.63 1.68 1.23 2.26 3.03 0.00 0.00 1.61
MAX 0.00 0.00 0.00 5.00 21.00 18.50 29.00 14.00 11.50 4.00 0.00 0.00 58.40
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.30
NO YRS 66 64 67 68 68 63 57 62 63 66 67 61 34