SQUAW BUTTE EXPERIMENT, OREGON

Monthly Total Snowfall (Inches)

(358029)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201212
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
1936-37 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6.60 c 6.60 2.20 0.00 0.00 0.00 15.40
1937-38 0.00 0.00 0.00 0.00 a 0.00 1.20 8.30 15.20 6.10 0.90 0.00 0.00 31.70
1938-39 0.00 0.00 0.00 0.00 1.00 0.00 12.60 15.50 8.80 0.50 0.00 0.00 38.40
1939-40 0.00 0.00 0.00 0.20 0.00 0.50 14.60 10.90 0.00 0.00 0.00 0.00 26.20
1940-41 0.00 0.00 0.00 0.00 10.20 4.80 22.10 11.90 0.00 0.00 0.00 0.00 49.00
1941-42 0.00 0.00 0.00 0.00 2.00 0.00 11.80 15.90 0.60 1.10 1.10 0.00 32.50
1942-43 0.00 0.00 0.00 0.00 16.60 16.50 19.70 2.90 1.50 0.00 0.00 1.50 58.70
1943-44 0.00 0.00 0.00 1.00 0.00 3.50 10.50 12.90 5.90 2.40 0.00 0.00 36.20
1944-45 0.00 0.00 0.00 0.00 2.50 5.20 d 5.40 0.50 2.50 0.00 0.00 0.00 16.10
1945-46 0.00 0.00 0.00 0.00 11.60 10.70 7.70 7.60 3.70 0.20 0.00 0.00 41.50
1946-47 0.00 0.00 0.00 0.40 5.00 0.00 10.00 0.40 0.00 0.00 0.00 0.00 15.80
1947-48 0.00 0.00 0.00 0.00 11.70 0.00 0.50 12.60 2.70 0.40 0.00 0.00 27.90
1948-49 0.00 0.00 6.70 0.00 8.30 17.60 7.30 1.70 4.00 0.00 0.00 0.00 45.60
1949-50 0.00 0.00 0.00 0.00 0.00 3.70 14.00 0.00 d 0.00 i 0.00 0.00 0.00 17.70
1950-51 0.00 0.00 0.00 0.00 0.00 c 2.50 o 23.50 g 0.00 f 8.50 e 0.00 0.00 0.00 8.50
1951-52 0.00 0.00 0.00 0.00 0.00 e 3.00 z 0.00 f 0.00 i 0.00 z 0.00 a 0.00 b 0.00 0.00
1952-53 0.00 0.00 0.00 0.00 0.00 b 7.00 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00
1953-54 0.00 0.00 0.00 0.00 0.00 3.00 d 11.00 1.00 6.20 0.10 0.00 0.00 a 21.30
1954-55 0.00 0.00 0.00 0.00 0.00 0.00 z 7.00 4.30 1.60 16.00 0.00 0.00 28.90
1955-56 0.00 0.00 0.00 0.00 18.00 15.00 15.40 4.00 0.00 c 0.00 0.00 0.00 52.40
1956-57 0.00 0.00 0.00 0.00 0.00 b 0.00 z 14.10 0.00 b 0.00 l 0.00 0.00 0.00 14.10
1957-58 0.00 0.00 0.00 0.00 0.00 c 0.00 n 0.00 z 3.00 7.50 6.00 0.00 0.00 a 16.50
1958-59 0.00 0.00 0.00 0.00 4.00 2.50 b 4.00 b 0.00 g 0.00 e 0.00 2.00 0.00 12.50
1959-60 0.00 0.00 0.00 0.00 0.00 3.00 d 14.00 c 13.10 9.70 0.00 0.00 0.00 39.80
1960-61 0.00 0.00 0.00 0.00 a 8.60 3.30 2.00 3.50 4.70 0.00 0.00 0.00 22.10
1961-62 0.00 0.00 0.00 3.00 8.50 21.00 15.00 8.70 3.00 0.00 0.80 0.00 60.00
1962-63 0.00 0.00 0.00 3.00 3.00 0.20 10.50 0.00 4.50 4.00 0.00 0.00 25.20
1963-64 0.00 0.00 0.00 0.00 0.00 5.30 26.80 1.50 11.30 3.00 0.00 0.00 47.90
1964-65 0.00 0.00 0.00 0.00 5.80 11.20 17.50 1.30 3.00 2.50 0.00 0.00 41.30
1965-66 0.00 0.00 0.00 0.50 3.10 5.00 11.50 9.50 4.50 0.00 1.20 0.70 36.00
1966-67 0.00 0.00 0.00 0.50 12.00 20.00 16.50 0.00 b 18.50 0.00 z 0.00 z 0.00 67.50
1967-68 0.00 0.00 0.00 0.00 3.00 0.00 z 0.00 z 0.60 0.70 0.60 0.00 0.00 4.90
1968-69 0.00 0.00 0.00 0.00 0.00 z 0.00 z 13.00 0.00 z 0.00 z 0.00 0.00 0.00 13.00
1969-70 0.00 0.00 0.00 0.00 z 0.00 0.00 z 0.00 z 0.00 3.00 0.00 0.00 b 0.00 3.00
1970-71 0.00 0.00 0.00 2.00 8.00 0.00 z 0.00 z 0.00 z 0.00 z 10.00 b 0.00 0.00 20.00
1971-72 0.00 0.00 0.10 4.20 5.00 b 20.00 8.90 0.50 c 0.40 a 0.00 0.00 0.00 39.10
1972-73 0.00 0.00 0.00 0.00 0.00 0.00 z 3.70 2.40 0.00 0.00 0.00 0.00 6.10
1973-74 0.00 0.00 0.00 0.00 8.40 0.00 z 0.00 z 3.30 6.10 0.50 4.50 0.00 22.80
1974-75 0.00 0.00 0.00 0.00 0.00 5.00 13.00 6.00 10.00 6.00 0.50 0.00 40.50
1975-76 0.00 0.00 0.00 3.00 1.50 b 0.00 z 27.00 0.00 z 0.00 0.00 0.00 0.00 31.50
1976-77 0.00 0.00 0.00 0.00 0.00 1.20 5.30 3.40 1.80 3.20 0.00 0.00 14.90
1977-78 0.00 0.00 0.00 0.00 9.00 a 11.80 13.00 4.00 0.00 0.00 z 0.00 0.00 37.80
1978-79 0.00 0.00 0.00 0.00 3.80 9.30 16.40 20.70 0.60 2.50 5.00 0.00 58.30
1979-80 0.00 0.00 0.00 0.00 7.90 9.90 1.90 5.30 8.20 1.80 0.10 0.00 35.10
1980-81 0.00 0.00 0.00 6.20 3.10 0.00 z 12.50 f 3.00 2.50 1.00 2.00 0.00 17.80
1981-82 0.00 0.00 0.00 1.20 11.50 34.00 0.50 z 0.00 z 0.00 z 0.00 z 0.00 0.00 46.70
1982-83 0.00 0.00 0.00 0.00 0.00 z 0.00 z 1.00 a 0.00 d 0.00 0.00 z 0.00 0.00 1.00
1983-84 0.00 0.00 0.00 0.00 11.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 11.00
1984-85 0.00 0.00 0.00 0.00 z 11.80 8.40 3.00 b 13.70 a 14.90 2.30 0.00 0.00 54.10
1985-86 0.00 0.00 0.00 0.00 6.90 i 12.80 d 1.50 a 6.50 1.50 a 0.30 b 0.00 b 0.00 22.60
1986-87 0.00 0.00 0.00 0.00 4.30 3.10 a 11.80 7.90 9.10 0.50 0.00 0.00 36.70
1987-88 0.00 0.00 0.00 0.00 3.00 9.00 12.20 2.60 1.50 b 0.00 0.50 0.00 28.80
1988-89 0.00 0.00 0.00 0.00 0.00 z 22.10 27.10 a 7.40 b 10.80 2.90 0.00 0.00 70.30
1989-90 0.00 0.00 0.00 0.00 7.00 0.40 5.50 4.10 5.60 0.00 0.00 0.00 22.60
1990-91 0.00 0.00 0.00 0.00 3.40 0.00 z 2.10 0.00 11.10 2.30 0.00 0.00 18.90
1991-92 0.00 0.00 0.00 5.90 4.00 1.50 0.00 z 3.60 0.70 0.00 0.00 0.00 15.70
1992-93 0.00 0.00 0.00 0.00 2.40 d 20.90 b 27.70 16.00 a 1.50 0.00 0.00 0.00 68.50
1993-94 0.00 0.00 0.00 0.00 0.00 e 0.00 z 0.00 z 10.10 2.00 a 0.80 a 0.00 0.00 12.90
1994-95 0.00 0.00 0.00 0.50 21.60 a 10.50 17.60 e 3.00 7.10 1.60 b 0.00 2.00 63.90
1995-96 0.00 0.00 0.00 0.00 4.50 b 19.10 b 24.20 b 21.50 5.00 1.60 0.00 0.00 z 75.90
1996-97 0.00 0.00 0.00 2.50 8.20 12.80 13.60 5.30 3.10 1.80 a 0.00 0.00 a 47.30
1997-98 0.00 0.00 0.00 0.00 0.40 c 18.60 c 22.60 23.90 5.10 c 0.00 c 0.00 0.00 70.60
1998-99 0.00 0.00 0.00 0.50 0.00 z 26.70 14.30 26.50 6.90 a 0.00 z 2.00 0.00 76.90
1999-00 0.00 0.00 0.00 0.00 0.00 1.60 c 15.90 b 16.00 b 10.00 0.00 0.00 0.00 b 43.50
2000-01 0.00 0.00 z 0.00 0.00 a 6.50 a 7.60 e 2.20 1.00 a 2.60 a 0.00 0.00 0.00 19.90
2001-02 0.00 0.00 0.00 0.00 19.80 14.50 e 2.30 0.00 5.00 0.00 0.00 0.00 41.60
2002-03 0.00 0.00 0.00 0.00 0.00 5.60 0.00 a 0.00 0.00 a 0.00 a 0.00 0.00 5.60
2003-04 0.00 0.00 0.00 0.00 1.50 4.60 b 1.00 g 14.00 4.00 0.50 0.00 0.00 24.60
2004-05 0.00 0.00 0.00 1.00 1.30 b 7.30 4.20 a 0.30 0.00 0.00 0.00 a 0.00 14.10
2005-06 0.00 0.00 0.00 0.00 7.50 b 13.00 d 4.40 d 1.50 3.00 a 1.00 c 0.00 0.00 30.40
2006-07 0.00 0.00 0.00 0.00 5.40 d 0.30 0.00 14.00 1.00 0.00 0.00 0.00 20.70
2007-08 0.00 0.00 0.00 0.00 0.00 5.50 i 14.80 d 4.00 c 0.00 0.00 0.00 0.00 18.80
2008-09 0.00 0.00 0.00 0.00 0.00 18.50 g 0.50 b 9.50 d 0.00 e 1.00 0.00 0.00 11.00
2009-10 0.00 0.00 0.00 0.30 2.30 b 3.30 k 10.00 f 6.00 b 2.30 a 0.00 a 0.00 0.00 10.90
2010-11 0.00 0.00 0.00 0.00 18.30 24.30 c 0.50 z 16.80 v 3.50 z 0.00 z 2.00 z 0.00 z 42.60
2011-12 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.10 z 0.20 z 0.00 0.20 z 1.00 z 0.00 z 0.00 z 0.00
2012-13 0.00 z 0.00 z 0.00 z 2.00 z 0.00 z 0.00 z 17.10 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.09 0.50 4.89 9.23 10.97 6.55 4.06 1.18 0.27 0.06 37.12
S.D. 0.00 0.00 0.78 1.27 5.49 8.24 7.56 6.62 4.03 2.54 0.89 0.30 15.76
SKEW 0.00 0.00 8.42 3.07 1.22 0.87 0.46 1.08 1.23 3.87 4.02 5.46 0.24
MAX 0.00 0.00 6.70 6.20 21.60 34.00 27.70 26.50 18.50 16.00 5.00 2.00 70.60
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 5.60
NO YRS 74 73 74 72 69 53 59 66 66 67 72 73 39