YAKIMA AIR TERMINAL,

Monthly Total Snowfall (Inches)

(459465)

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
1945-46 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
1946-47 0.00 z 0.00 z 0.00 e 0.00 11.70 0.00 5.80 0.00 0.00 0.00 0.00 0.00 17.50
1947-48 0.00 0.00 0.00 0.00 1.10 1.00 2.30 6.90 0.00 0.00 0.00 0.00 11.30
1948-49 0.00 0.00 0.00 0.00 3.00 15.00 2.50 16.50 1.00 0.00 0.00 0.00 38.00
1949-50 0.00 0.00 0.00 0.00 0.00 1.30 26.60 8.40 0.00 0.00 0.00 0.00 36.30
1950-51 0.00 0.00 0.00 0.00 4.60 5.30 13.90 3.30 9.90 0.00 0.00 0.00 37.00
1951-52 0.00 0.00 0.00 0.00 0.00 4.90 15.10 3.00 0.80 0.00 0.00 0.00 23.80
1952-53 0.00 0.00 0.00 0.00 0.80 9.40 4.70 0.00 0.00 0.00 0.00 0.00 14.90
1953-54 0.00 0.00 0.00 0.00 0.00 0.50 21.80 3.00 0.00 0.00 0.00 0.00 25.30
1954-55 0.00 0.00 0.00 0.00 0.00 3.20 6.60 1.80 3.60 0.00 0.00 0.00 15.20
1955-56 0.00 0.00 0.00 0.50 21.20 19.00 26.20 8.00 0.00 0.00 0.00 0.00 74.90
1956-57 0.00 0.00 0.00 0.00 0.20 4.50 9.10 3.70 6.70 0.00 0.00 0.00 24.20
1957-58 0.00 0.00 0.00 0.40 0.00 1.30 0.40 0.00 0.00 0.00 0.00 0.00 2.10
1958-59 0.00 0.00 0.00 0.00 0.00 1.10 5.30 9.30 0.00 0.00 0.00 0.00 15.70
1959-60 0.00 0.00 0.00 0.00 0.70 1.90 7.60 1.20 6.10 0.00 0.00 0.00 17.50
1960-61 0.00 0.00 0.00 0.00 0.00 3.80 1.70 0.00 4.20 0.00 0.00 0.00 9.70
1961-62 0.00 0.00 0.00 0.00 1.00 10.80 2.20 3.60 2.80 0.00 0.00 0.00 20.40
1962-63 0.00 0.00 0.00 0.00 0.00 0.50 14.50 0.60 0.00 0.00 0.00 0.00 15.60
1963-64 0.00 0.00 0.00 0.00 0.00 5.90 4.30 0.00 0.00 0.00 0.00 0.00 10.20
1964-65 0.00 0.00 0.00 0.00 1.60 37.50 12.10 0.10 1.00 0.00 0.00 0.00 52.30
1965-66 0.00 0.00 0.00 0.00 1.40 14.00 14.60 0.80 1.10 0.00 0.00 0.00 31.90
1966-67 0.00 0.00 0.00 0.00 0.00 5.40 1.00 0.00 0.00 0.00 0.00 0.00 6.40
1967-68 0.00 0.00 0.00 0.00 2.00 4.70 11.10 0.40 0.00 0.00 0.00 0.00 18.20
1968-69 0.00 0.00 0.00 0.00 0.00 15.30 20.20 5.50 0.00 0.00 0.00 0.00 41.00
1969-70 0.00 0.00 0.00 0.00 0.00 9.00 15.00 0.50 0.00 0.00 0.00 0.00 24.50
1970-71 0.00 0.00 0.00 0.00 2.90 14.30 10.80 0.00 10.80 0.00 0.00 0.00 38.80
1971-72 0.00 0.00 0.00 1.10 0.00 14.70 10.10 3.60 5.50 0.00 0.00 0.00 35.00
1972-73 0.00 0.00 0.00 0.00 0.00 4.80 8.70 2.70 0.00 0.00 0.00 0.00 16.20
1973-74 0.00 0.00 0.00 2.40 7.50 18.60 6.10 0.00 0.60 0.00 0.00 0.00 35.20
1974-75 0.00 0.00 0.00 0.00 0.00 1.60 16.40 10.80 2.30 0.00 0.00 0.00 31.10
1975-76 0.00 0.00 0.00 0.00 2.40 4.70 5.40 5.20 0.00 0.00 0.00 0.00 17.70
1976-77 0.00 0.00 0.00 0.00 0.00 0.70 3.20 0.00 0.00 0.00 0.00 0.00 3.90
1977-78 0.00 0.00 0.00 0.00 3.60 6.60 3.00 2.80 0.90 0.00 0.00 0.00 16.90
1978-79 0.00 0.00 0.00 0.00 5.80 0.80 13.10 1.90 0.00 0.00 0.00 0.00 21.60
1979-80 0.00 0.00 0.00 0.00 9.30 11.40 17.60 7.60 1.70 0.00 0.00 0.00 47.60
1980-81 0.00 0.00 0.00 0.00 0.40 7.50 1.00 3.10 0.00 0.00 0.00 0.00 12.00
1981-82 0.00 0.00 0.00 0.00 0.00 20.60 5.60 0.10 1.90 0.00 0.00 0.00 28.20
1982-83 0.00 0.00 0.00 0.00 0.60 13.20 5.00 3.10 0.00 0.00 0.00 0.00 21.90
1983-84 0.00 0.00 0.00 0.00 3.70 16.30 1.20 0.00 0.00 0.00 0.00 0.00 21.20
1984-85 0.00 0.00 0.00 0.00 11.50 7.20 0.20 8.60 0.80 0.00 0.00 0.00 28.30
1985-86 0.00 0.00 0.00 0.00 10.00 11.50 9.80 7.30 0.00 0.00 0.00 0.00 38.60
1986-87 0.00 0.00 0.00 0.00 0.30 9.60 7.80 0.00 0.00 0.00 0.00 0.00 17.70
1987-88 0.00 0.00 0.00 0.00 2.00 10.60 9.20 0.00 0.00 0.00 0.00 0.00 21.80
1988-89 0.00 0.00 0.00 0.00 0.00 7.20 0.40 11.40 5.00 0.00 0.00 0.00 24.00
1989-90 0.00 0.00 0.00 0.00 0.00 0.20 0.40 1.90 0.00 0.00 0.00 0.00 2.50
1990-91 0.00 0.00 0.00 0.00 0.00 1.00 1.40 0.00 0.60 0.00 0.00 0.00 3.00
1991-92 0.00 0.00 0.00 2.90 0.00 0.60 0.30 0.90 0.00 0.00 0.00 0.00 4.70
1992-93 0.00 0.00 0.00 0.00 4.20 30.40 11.60 8.30 5.10 0.20 0.00 0.00 59.80
1993-94 0.00 0.00 0.00 0.00 1.70 3.00 0.00 9.50 0.10 0.00 0.00 0.00 14.30
1994-95 0.00 0.00 0.00 0.00 0.30 5.10 7.20 0.30 0.10 0.00 0.00 0.00 13.00
1995-96 0.00 0.00 0.00 0.00 2.60 2.60 12.80 3.20 0.00 0.00 z 0.00 z 0.00 z 21.20
1996-97 0.00 z 0.00 z 0.00 z 0.00 z 23.50 34.50 3.50 1.90 2.60 0.00 0.00 0.00 66.00
1997-98 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.30 0.00 0.00 0.00 z 0.00 z 0.00 z 13.30
1998-99 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.30 1.50 0.00 0.00 0.00 0.00 3.80
1999-00 0.00 0.00 0.00 0.00 0.00 1.80 17.80 0.80 0.00 0.00 0.00 0.00 20.40
2000-01 0.00 0.00 0.00 0.00 3.20 9.90 2.70 4.30 0.00 0.00 0.00 0.00 20.10
2001-02 0.00 0.00 0.00 0.00 12.90 9.90 0.00 0.80 3.40 0.00 0.00 0.00 27.00
2002-03 0.00 0.00 0.00 0.00 0.00 6.90 3.00 0.00 0.00 0.00 0.00 0.00 9.90
2003-04 0.00 0.00 0.00 0.00 0.00 11.40 17.60 3.80 0.20 0.00 0.00 0.00 33.00
2004-05 0.00 0.00 0.00 0.00 0.00 5.30 10.10 0.00 0.00 0.00 0.00 0.00 15.40
2005-06 0.00 0.00 0.00 0.00 2.40 3.10 2.10 0.20 0.00 0.00 0.00 0.00 7.80
2006-07 0.00 0.00 0.00 0.00 3.70 7.00 0.60 1.10 1.30 0.00 0.00 0.00 13.70
2007-08 0.00 0.00 0.00 0.00 9.00 7.70 7.50 4.40 0.50 0.00 0.00 0.00 29.10
2008-09 0.00 0.00 0.00 0.00 0.00 9.40 7.10 1.00 0.00 0.00 0.00 0.00 17.50
2009-10 0.00 0.00 0.00 0.00 1.10 12.70 1.50 0.00 0.00 0.80 0.00 0.00 16.10
2010-11 0.00 0.00 0.00 0.00 7.40 13.40 4.40 0.00 0.90 0.00 a 0.00 0.00 a 26.10
2011-12 0.00 a 0.00 0.00 z 0.00 a 4.20 0.20 a 16.20 5.10 0.20 0.00 0.00 0.00 25.90
2012-13 0.00 b 0.00 0.00 0.00 s 0.00 x 6.70 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 0.12 2.90 8.33 7.92 2.94 1.24 0.02 0.00 0.00 22.96
S.D. 0.00 0.00 0.00 0.49 4.84 7.88 6.68 3.58 2.33 0.10 0.00 0.00 14.07
SKEW 0.00 0.00 0.00 4.73 2.47 1.70 0.84 1.48 2.40 7.22 0.00 0.00 1.21
MAX 0.00 0.00 0.00 2.90 23.50 37.50 26.60 16.50 10.80 0.80 0.00 0.00 74.90
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 2.10
NO YRS 63 63 63 63 64 64 66 66 66 64 64 64 60