BOISE WSFO AIRPORT, IDAHO

Monthly Total Snowfall (Inches)

(101022)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1939-40 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.50 1.50 0.00 0.00 0.00 0.00 5.00
1940-41 0.00 0.00 0.00 0.00 4.70 0.00 4.10 0.00 0.00 0.00 0.00 0.00 8.80
1941-42 0.00 0.00 0.00 0.00 0.00 9.50 11.50 5.00 3.50 0.00 0.00 0.00 29.50
1942-43 0.00 0.00 0.00 0.00 0.50 1.00 7.30 8.20 1.00 0.00 0.00 0.00 18.00
1943-44 0.00 0.00 0.00 0.00 0.00 1.00 3.50 5.30 0.00 0.00 0.00 0.00 9.80
1944-45 0.00 0.00 0.00 0.00 0.00 1.30 3.40 0.30 1.70 0.00 0.00 0.00 6.70
1945-46 0.00 0.00 0.00 0.00 1.80 8.30 5.90 2.20 0.00 0.00 0.00 0.00 18.20
1946-47 0.00 0.00 0.00 0.60 3.60 0.00 9.10 0.00 0.00 0.00 0.00 0.00 13.30
1947-48 0.00 0.00 0.00 0.00 6.20 5.50 0.50 12.00 6.90 0.00 0.00 0.00 31.10
1948-49 0.00 0.00 0.00 0.00 5.50 13.80 4.30 25.20 0.00 0.00 0.00 0.00 48.80
1949-50 0.00 0.00 0.00 0.00 0.00 6.80 19.70 3.40 0.20 0.00 0.00 0.00 30.10
1950-51 0.00 0.00 0.00 0.00 0.00 2.90 10.30 3.60 11.90 0.00 0.00 0.00 28.70
1951-52 0.00 0.00 0.00 0.00 0.00 15.60 11.00 5.90 9.20 0.00 0.00 0.00 41.70
1952-53 0.00 0.00 0.00 0.00 0.00 2.50 1.10 1.20 4.90 0.90 0.00 0.00 10.60
1953-54 0.00 0.00 0.00 0.00 0.00 10.70 2.20 0.00 1.20 0.20 0.00 0.00 14.30
1954-55 0.00 0.00 0.00 0.00 0.00 3.10 14.60 4.10 0.10 4.40 0.00 0.00 26.30
1955-56 0.00 0.00 0.00 0.00 6.90 4.30 10.00 7.70 2.60 0.00 0.00 0.00 31.50
1956-57 0.00 0.00 0.00 0.00 1.20 3.20 12.40 7.20 0.20 0.00 0.00 0.00 24.20
1957-58 0.00 0.00 0.00 0.00 0.00 5.10 7.10 0.20 0.50 0.00 0.00 0.00 12.90
1958-59 0.00 0.00 0.00 0.00 0.00 0.10 6.30 3.00 0.30 0.00 0.00 0.00 9.70
1959-60 0.00 0.00 0.00 0.00 0.00 1.60 11.50 4.00 3.50 0.00 0.00 0.00 20.60
1960-61 0.00 0.00 0.00 0.00 2.10 1.10 0.00 3.20 0.80 0.00 0.00 0.00 7.20
1961-62 0.00 0.00 0.00 0.00 3.40 6.50 9.20 1.60 3.70 0.00 0.00 0.00 24.40
1962-63 0.00 0.00 0.00 0.00 0.30 0.00 10.10 0.00 0.40 1.70 0.00 0.00 12.50
1963-64 0.00 0.00 0.00 0.00 1.00 5.50 21.40 2.10 2.60 0.40 4.00 0.00 37.00
1964-65 0.00 0.00 0.00 0.00 7.30 8.70 18.40 0.40 0.40 1.30 0.00 0.00 36.50
1965-66 0.00 0.00 0.00 0.00 0.70 4.50 3.60 7.10 0.20 0.10 0.00 0.00 16.20
1966-67 0.00 0.00 0.00 0.10 0.00 9.00 2.00 1.90 0.30 8.00 0.00 0.00 21.30
1967-68 0.00 0.00 0.00 0.00 1.30 4.30 3.30 0.10 0.80 0.30 0.00 0.00 10.10
1968-69 0.00 0.00 0.00 0.00 1.30 11.40 14.40 5.50 1.30 7.20 0.00 0.00 41.10
1969-70 0.00 0.00 0.00 1.20 0.30 4.80 2.90 0.10 2.30 1.10 0.50 0.00 13.20
1970-71 0.00 0.00 0.00 0.30 0.10 4.40 4.00 2.10 1.60 0.00 0.00 0.00 12.50
1971-72 0.00 0.00 0.00 2.70 0.40 14.80 5.00 3.50 0.60 1.60 0.00 0.00 28.60
1972-73 0.00 0.00 0.00 0.00 0.00 12.60 7.30 0.30 0.60 0.00 0.00 0.00 20.80
1973-74 0.00 0.00 0.00 0.00 8.80 4.50 6.00 2.40 5.70 0.00 0.00 0.00 27.40
1974-75 0.00 0.00 0.00 0.00 0.90 4.60 5.40 6.30 2.20 2.60 0.90 0.00 22.90
1975-76 0.00 0.00 0.00 0.00 3.90 4.20 6.30 6.70 3.90 0.20 0.00 0.00 25.20
1976-77 0.00 0.00 0.00 0.00 0.00 1.10 7.20 3.50 2.90 0.00 0.00 0.00 14.70
1977-78 0.00 0.00 0.00 0.00 4.70 4.40 1.60 7.30 0.00 0.00 0.00 0.00 18.00
1978-79 0.00 0.00 0.00 0.00 0.20 3.10 11.90 4.30 0.80 0.20 0.00 0.00 20.50
1979-80 0.00 0.00 0.00 0.00 6.60 1.40 3.80 0.80 2.70 0.00 0.00 0.00 15.30
1980-81 0.00 0.00 0.00 0.00 3.20 1.70 3.60 0.70 0.00 0.50 0.00 0.00 9.70
1981-82 0.00 0.00 0.00 0.00 2.80 11.10 12.20 1.40 3.60 1.40 0.00 0.00 32.50
1982-83 0.00 0.00 0.00 0.00 2.10 6.40 1.60 0.90 0.00 0.00 0.80 0.00 11.80
1983-84 0.00 0.00 0.00 0.00 2.20 26.20 4.30 4.40 0.00 0.30 0.00 0.00 37.40
1984-85 0.00 0.00 0.00 0.00 0.20 7.70 2.60 5.30 1.50 1.00 0.00 0.00 18.30
1985-86 0.00 0.00 0.00 0.00 18.60 12.60 3.90 4.40 0.00 0.00 0.00 0.00 39.50
1986-87 0.00 0.00 0.00 0.00 5.90 0.90 0.50 0.60 0.00 0.00 0.00 0.00 7.90
1987-88 0.00 0.00 0.00 0.00 0.50 3.00 3.90 0.30 2.90 1.20 0.00 0.00 11.80
1988-89 0.00 0.00 0.00 0.00 2.50 10.80 8.00 0.70 0.00 0.00 0.00 0.00 22.00
1989-90 0.00 0.00 0.00 0.00 0.40 0.00 5.20 6.50 0.40 0.00 0.00 0.00 12.50
1990-91 0.00 0.00 0.00 0.00 0.10 15.70 1.50 0.00 1.20 0.00 0.00 0.00 18.50
1991-92 0.00 0.00 0.00 1.10 2.80 0.00 0.30 0.00 0.00 0.00 0.00 0.00 4.20
1992-93 0.00 0.00 0.00 0.00 3.60 5.70 14.60 10.40 0.20 0.00 0.00 0.00 34.50
1993-94 0.00 0.00 0.00 0.00 1.90 0.20 2.80 3.80 0.00 0.00 0.00 0.00 8.70
1994-95 0.00 0.00 0.00 0.00 8.80 8.50 1.50 5.70 1.20 0.00 0.00 0.00 25.70
1995-96 0.00 0.00 0.00 0.00 0.20 5.90 6.70 6.90 1.80 0.00 0.00 0.00 21.50
1996-97 0.00 0.00 0.00 0.00 0.00 13.00 3.40 0.00 0.30 0.00 0.00 0.00 16.70
1997-98 0.00 0.00 0.00 0.00 0.00 0.60 4.20 1.40 1.10 0.00 0.00 0.00 7.30
1998-99 0.00 0.00 0.00 0.00 0.00 8.80 0.00 b 0.00 i 0.00 e 0.00 a 0.00 0.00 8.80
1999-00 0.00 0.00 0.00 0.00 0.90 0.00 h 0.00 j 0.00 c 0.00 a 0.00 0.00 0.00 0.90
2000-01 0.00 0.00 0.00 0.00 0.00 d 0.00 e 0.00 h 0.00 d 0.00 a 0.00 0.00 0.00 0.00
2001-02 0.00 0.00 0.00 0.00 0.00 d 3.30 f 14.20 b 0.00 4.30 0.00 0.00 0.00 18.50
2002-03 0.00 0.00 0.00 0.00 0.00 1.70 0.00 0.40 0.80 2.10 0.00 0.00 5.00
2003-04 0.00 0.00 0.00 0.00 0.30 4.20 10.00 6.50 0.70 0.00 0.00 0.00 21.70
2004-05 0.00 0.00 0.00 0.00 1.00 0.00 1.40 0.40 0.00 0.00 0.00 0.00 2.80
2005-06 0.00 0.00 0.00 0.00 2.00 5.20 1.90 0.00 1.60 0.00 0.00 0.00 10.70
2006-07 0.00 0.00 0.00 0.00 1.20 1.90 1.90 3.30 0.50 0.00 0.00 0.00 8.80
2007-08 0.00 0.00 0.00 0.00 2.00 7.20 13.60 8.80 0.20 0.00 0.00 0.00 31.80
2008-09 0.00 0.00 0.00 1.70 0.30 20.20 7.60 1.00 2.80 0.10 0.00 0.00 33.70
2009-10 0.00 0.00 0.00 0.00 1.70 10.70 3.10 0.40 3.40 0.60 0.00 0.00 19.90
2010-11 0.00 0.00 0.00 0.00 7.80 7.70 0.20 5.00 1.10 0.00 0.00 0.00 21.80
2011-12 0.00 a 0.00 a 0.00 0.00 0.20 b 0.20 4.90 1.00 2.30 0.00 0.00 a 0.00 8.60
2012-13 0.00 a 0.00 0.00 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
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.11 2.04 5.79 6.24 3.32 1.55 0.51 0.08 0.00 20.08
S.D. 0.00 0.00 0.00 0.42 3.10 5.32 5.01 3.92 2.17 1.40 0.49 0.00 10.64
SKEW 0.00 0.00 0.00 4.59 2.70 1.30 1.00 2.68 2.45 3.99 7.32 0.00 0.55
MAX 0.00 0.00 0.00 2.70 18.60 26.20 21.40 25.20 11.90 8.00 4.00 0.00 48.80
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 2.80
NO YRS 73 73 73 72 72 70 71 72 73 73 73 73 68