SPOKANE INTL AP, ta

Monthly Total Snowfall (Inches)

(457938)

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
1888-89 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
1889-90 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
1890-91 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
1891-92 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
1892-93 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6.70 37.80 2.90 0.00 0.00 0.00 47.40
1893-94 0.00 0.00 0.00 0.00 16.00 3.60 15.60 7.70 6.10 0.00 0.00 0.00 49.00
1894-95 0.00 0.00 0.00 0.00 0.50 11.00 19.50 2.30 4.20 0.20 0.00 0.00 37.70
1895-96 0.00 0.00 0.00 0.00 6.10 19.00 15.50 2.00 4.00 0.90 0.00 0.00 47.50
1896-97 0.00 0.00 0.00 0.00 16.50 3.40 13.00 15.80 16.40 0.00 0.00 0.00 65.10
1897-98 0.00 0.00 0.00 0.00 24.20 6.30 13.20 3.70 4.40 0.00 0.00 0.00 51.80
1898-99 0.00 0.00 0.00 0.00 7.20 8.30 23.20 8.60 9.10 0.00 0.00 0.00 56.40
1899-00 0.00 0.00 0.00 0.00 0.00 8.40 0.00 8.00 2.80 0.00 0.00 0.00 19.20
1900-01 0.00 0.00 0.00 0.00 7.60 0.00 12.90 11.40 0.00 0.00 0.00 0.00 31.90
1901-02 0.00 0.00 0.00 0.00 0.00 0.00 6.10 8.00 0.40 0.00 0.00 0.00 14.50
1902-03 0.00 0.00 0.00 0.00 3.90 14.70 6.00 2.30 0.50 1.20 0.00 0.00 28.60
1903-04 0.00 0.00 0.00 0.00 11.80 5.00 8.10 10.90 10.00 0.00 0.00 0.00 45.80
1904-05 0.00 0.00 0.00 0.00 0.00 2.90 5.40 1.50 1.30 0.00 0.00 0.00 11.10
1905-06 0.00 0.00 0.00 0.00 7.70 9.50 8.30 2.10 0.20 0.00 0.00 0.00 27.80
1906-07 0.00 0.00 0.00 0.00 2.90 18.40 17.10 5.20 0.60 0.00 0.00 0.00 44.20
1907-08 0.00 0.00 0.00 0.00 0.00 1.30 13.30 4.50 0.80 0.00 0.00 0.00 19.90
1908-09 0.00 0.00 0.00 0.00 0.70 9.40 20.20 9.10 0.10 0.00 0.00 0.00 39.50
1909-10 0.00 0.00 0.00 0.00 0.60 6.90 4.90 13.50 0.00 0.00 0.00 0.00 25.90
1910-11 0.00 0.00 0.00 0.00 4.30 2.40 1.60 9.80 1.20 0.00 0.00 0.00 19.30
1911-12 0.00 0.00 0.00 0.00 18.00 17.50 6.60 2.00 3.70 0.00 0.00 0.00 47.80
1912-13 0.00 0.00 0.00 0.00 0.30 9.10 29.70 8.10 0.70 0.00 0.00 0.00 47.90
1913-14 0.00 0.00 0.00 0.00 1.40 4.80 4.30 4.10 1.20 0.00 0.00 0.00 15.80
1914-15 0.00 0.00 0.00 0.00 0.30 11.50 8.00 2.50 0.00 0.00 0.00 0.00 22.30
1915-16 0.00 0.00 0.00 0.00 10.40 11.70 18.10 8.00 8.60 2.30 0.00 0.00 59.10
1916-17 0.00 0.00 0.00 0.00 5.80 13.20 8.30 11.90 9.70 1.00 0.00 0.00 49.90
1917-18 0.00 0.00 0.00 0.00 0.00 8.70 8.70 7.40 3.20 0.00 0.00 0.00 28.00
1918-19 0.00 0.00 0.00 0.00 2.00 4.40 3.20 21.90 4.60 0.00 0.00 0.00 36.10
1919-20 0.00 0.00 0.00 2.10 8.90 2.80 6.50 0.50 3.00 3.90 0.00 0.00 27.70
1920-21 0.00 0.00 0.00 0.00 0.00 5.30 11.10 3.40 5.00 0.00 0.00 0.00 24.80
1921-22 0.00 0.00 0.00 0.00 10.50 3.20 13.70 10.40 5.50 1.00 0.00 0.00 44.30
1922-23 0.00 0.00 0.00 0.00 0.00 31.00 5.40 13.90 3.10 0.00 0.00 0.00 53.40
1923-24 0.00 0.00 0.00 0.00 1.30 6.50 5.00 1.30 0.50 0.00 0.00 0.00 14.60
1924-25 0.00 0.00 0.00 0.00 5.70 10.70 11.00 0.00 0.70 0.00 0.00 0.00 28.10
1925-26 0.00 0.00 0.00 0.00 5.20 3.40 11.30 2.50 0.30 3.80 0.00 0.00 26.50
1926-27 0.00 0.00 1.40 0.00 0.20 12.80 8.30 8.70 2.60 1.00 0.00 0.00 35.00
1927-28 0.00 0.00 0.00 0.00 4.40 15.00 9.30 1.00 0.00 0.00 0.00 0.00 29.70
1928-29 0.00 0.00 0.00 0.00 0.90 8.00 18.00 2.80 2.00 2.80 0.00 0.00 34.50
1929-30 0.00 0.00 0.00 0.00 0.00 2.50 10.80 2.60 0.00 0.00 0.00 0.00 15.90
1930-31 0.00 0.00 0.00 0.60 5.40 8.60 5.80 2.60 0.50 0.00 0.00 0.00 23.50
1931-32 0.00 0.00 0.00 0.00 13.90 18.40 20.40 8.30 12.50 0.00 0.00 0.00 73.50
1932-33 0.00 0.00 0.00 0.00 0.30 9.90 15.70 9.80 2.00 3.80 0.00 0.00 41.50
1933-34 0.00 0.00 0.00 2.60 2.50 2.80 1.30 0.30 0.00 0.00 0.00 0.00 9.50
1934-35 0.00 0.00 0.00 0.00 1.00 7.90 20.60 1.50 0.60 0.00 0.00 0.00 31.60
1935-36 0.00 0.00 0.00 0.30 2.30 2.70 11.30 21.20 2.10 0.00 0.00 0.00 39.90
1936-37 0.00 0.00 0.00 0.00 0.00 9.50 36.00 16.20 0.60 0.00 0.00 0.00 62.30
1937-38 0.00 0.00 0.00 0.00 2.80 13.50 6.20 21.10 3.60 0.00 0.00 0.00 47.20
1938-39 0.00 0.00 0.00 0.00 1.20 9.20 6.00 26.30 14.30 0.00 0.00 0.00 57.00
1939-40 0.00 0.00 0.00 1.00 0.00 3.90 6.20 10.90 0.00 0.00 0.00 0.00 22.00
1940-41 0.00 0.00 0.00 0.00 7.90 1.00 8.10 2.00 0.00 0.00 0.00 0.00 19.00
1941-42 0.00 0.00 0.00 0.00 1.80 6.80 4.90 7.90 1.30 0.00 0.00 0.00 22.70
1942-43 0.00 0.00 0.00 0.00 7.20 10.60 17.70 9.00 1.50 0.00 0.00 0.00 46.00
1943-44 0.00 0.00 0.00 0.00 0.00 0.80 2.40 10.10 2.00 0.00 0.00 0.00 15.30
1944-45 0.00 0.00 0.00 0.00 3.90 4.40 1.70 0.90 4.40 1.00 0.00 0.00 16.30
1945-46 0.00 0.00 0.00 0.00 6.20 8.80 6.30 5.20 4.20 0.10 0.00 0.00 30.80
1946-47 0.00 0.00 0.00 0.00 16.10 5.00 6.30 0.20 1.00 0.00 0.00 0.00 28.60
1947-48 0.00 0.00 0.00 0.00 5.80 11.90 8.50 12.00 1.00 0.30 0.00 0.00 39.50
1948-49 0.00 0.00 0.00 0.00 8.00 33.20 6.40 19.10 4.00 0.00 0.00 0.00 70.70
1949-50 0.00 0.00 0.00 0.40 3.20 13.80 56.90 11.20 7.70 0.10 0.20 0.00 93.50
1950-51 0.00 0.00 0.00 0.00 11.50 8.00 29.20 10.60 12.40 0.00 0.00 0.00 71.70
1951-52 0.00 0.00 0.00 1.20 0.70 39.40 24.20 8.00 6.10 0.00 0.00 0.00 79.60
1952-53 0.00 0.00 0.00 0.00 0.00 25.60 10.50 4.90 3.50 0.00 0.00 0.00 44.50
1953-54 0.00 0.00 0.00 0.00 1.10 4.80 46.50 3.90 0.10 0.00 0.00 0.00 56.40
1954-55 0.00 0.00 0.00 0.00 0.00 7.80 15.60 16.00 5.10 0.60 0.00 0.00 45.10
1955-56 0.00 0.00 0.00 0.00 24.70 18.50 18.90 13.50 7.60 0.00 0.00 0.00 83.20
1956-57 0.00 0.00 0.00 0.70 1.50 7.30 20.80 10.50 6.40 1.40 0.00 0.00 48.60
1957-58 0.00 0.00 0.00 6.10 2.00 10.80 7.40 0.70 1.90 0.00 0.00 0.00 28.90
1958-59 0.00 0.00 0.00 0.00 8.60 8.40 22.40 20.60 3.10 0.00 0.00 0.00 63.10
1959-60 0.00 0.00 0.00 0.00 10.70 6.50 8.30 3.50 9.00 0.60 0.00 0.00 38.60
1960-61 0.00 0.00 0.00 0.00 2.50 8.60 7.80 7.80 6.70 0.10 0.00 0.00 33.50
1961-62 0.00 0.00 0.00 0.00 8.90 26.20 12.20 4.50 15.30 0.00 0.00 0.00 67.10
1962-63 0.00 0.00 0.00 0.00 4.40 0.50 8.70 2.70 1.20 0.50 0.00 0.00 18.00
1963-64 0.00 0.00 0.00 0.00 0.40 19.60 26.30 5.20 5.20 6.60 0.00 0.00 63.30
1964-65 0.00 0.00 0.00 0.00 15.20 42.00 20.10 2.30 2.00 0.10 0.00 0.00 81.70
1965-66 0.00 0.00 0.00 0.00 6.30 15.40 13.90 1.60 7.20 0.00 0.00 0.00 44.40
1966-67 0.00 0.00 0.00 0.00 0.90 9.00 6.50 3.10 6.40 0.80 3.50 0.00 30.20
1967-68 0.00 0.00 0.00 0.00 4.80 12.70 11.80 0.40 0.00 0.00 0.00 0.00 29.70
1968-69 0.00 0.00 0.00 0.00 1.20 19.80 48.70 5.40 2.00 0.40 0.00 0.00 77.50
1969-70 0.00 0.00 0.00 0.00 0.00 10.40 19.40 2.80 6.90 0.30 0.10 0.00 39.90
1970-71 0.00 0.00 0.00 0.00 6.80 12.00 6.10 5.50 1.50 0.00 0.00 0.00 31.90
1971-72 0.00 0.00 0.00 3.10 4.00 34.20 17.20 5.90 2.50 0.20 0.00 0.00 67.10
1972-73 0.00 0.00 0.00 0.80 0.00 4.70 6.50 3.50 0.50 0.00 0.00 0.00 16.00
1973-74 0.00 0.00 0.00 0.80 23.60 9.10 15.00 4.40 2.50 0.40 0.40 0.00 56.20
1974-75 0.00 0.00 0.00 0.00 0.30 16.60 30.90 28.50 7.60 5.10 0.00 0.00 89.00
1975-76 0.00 0.00 0.00 3.90 11.40 6.90 15.30 6.30 4.60 0.40 0.00 0.00 48.80
1976-77 0.00 0.00 0.00 0.00 0.10 4.20 6.80 2.50 2.70 0.00 0.00 0.00 16.30
1977-78 0.00 0.00 0.00 0.00 11.20 30.30 19.10 6.60 2.20 0.00 0.00 0.00 69.40
1978-79 0.00 0.00 0.00 0.00 15.40 14.80 16.50 10.60 3.40 0.00 0.00 0.00 60.70
1979-80 0.00 0.00 0.00 0.00 3.90 10.40 16.60 5.90 1.10 0.40 0.00 0.00 38.30
1980-81 0.00 0.00 0.00 0.00 1.20 6.80 2.60 3.30 0.00 0.00 0.30 0.00 14.20
1981-82 0.00 0.00 0.00 0.00 0.80 13.00 23.30 2.20 2.10 6.00 0.00 0.00 47.40
1982-83 0.00 0.00 0.00 0.00 5.40 17.40 8.10 5.50 0.00 0.20 0.00 0.00 36.60
1983-84 0.00 0.00 0.00 0.00 5.70 24.80 5.30 8.00 1.90 1.30 0.80 0.00 47.80
1984-85 0.00 0.00 0.00 1.10 12.00 24.70 4.60 14.80 9.60 0.00 0.00 0.00 66.80
1985-86 0.00 0.00 0.00 0.40 23.70 8.30 14.70 13.80 0.00 0.20 0.00 0.00 61.10
1986-87 0.00 0.00 0.00 0.00 5.00 7.90 11.70 1.10 0.00 0.00 0.00 0.00 25.70
1987-88 0.00 0.00 0.00 0.00 1.50 20.30 9.10 1.20 1.60 0.00 0.00 0.00 33.70
1988-89 0.00 0.00 0.00 0.00 10.90 16.30 10.50 19.00 9.40 0.00 0.00 0.00 66.10
1989-90 0.00 0.00 0.00 0.00 5.20 1.10 10.30 18.00 2.60 3.50 0.00 0.00 40.70
1990-91 0.00 0.00 0.00 0.00 1.20 14.30 15.90 1.10 9.50 0.20 0.00 0.00 42.20
1991-92 0.00 0.00 0.00 0.80 4.90 2.40 9.00 1.40 0.00 0.00 0.00 0.00 18.50
1992-93 0.00 0.00 0.00 0.00 11.10 40.20 18.80 15.10 2.10 0.00 0.00 0.00 87.30
1993-94 0.00 0.00 0.00 0.00 3.70 6.40 0.90 8.20 0.50 0.00 0.00 0.00 19.70
1994-95 0.00 0.00 0.00 0.80 13.70 6.30 3.90 4.40 0.70 0.00 0.00 0.00 29.80
1995-96 0.00 0.00 0.00 0.00 e 0.00 d 0.20 i 22.70 8.70 m 3.40 z 0.00 z 0.00 z 0.00 z 22.70
1996-97 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
1997-98 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6.40 8.50 1.60 1.80 0.00 0.00 0.00 18.30
1998-99 0.00 0.00 0.00 0.00 0.80 11.20 8.70 2.90 j 0.00 f 2.50 a 0.00 c 0.00 23.20
1999-00 0.00 0.00 0.00 0.00 0.00 c 0.90 h 0.00 p 0.00 h 0.00 c 0.00 0.00 b 0.00 0.00
2000-01 0.00 0.00 0.00 0.00 a 0.00 g 0.00 k 0.00 k 0.00 f 0.00 e 0.00 c 0.00 b 0.00 0.00
2001-02 0.00 0.00 0.00 0.00 a 0.00 d 0.00 q 8.80 c 5.70 b 5.10 e 0.00 0.90 0.00 20.50
2002-03 0.00 0.00 0.00 0.00 0.00 9.00 b 4.00 c 0.40 2.00 0.70 0.00 0.00 16.10
2003-04 0.00 0.00 0.00 0.00 5.70 b 3.70 d 9.30 d 6.70 b 0.60 a 0.00 0.40 0.00 26.40
2004-05 0.00 0.00 0.00 0.00 1.50 3.10 b 5.70 d 0.00 2.90 0.00 0.00 0.00 13.20
2005-06 0.00 0.00 0.00 0.00 6.80 a 4.30 a 9.40 3.80 4.10 0.00 0.00 0.00 28.40
2006-07 0.00 0.00 0.00 0.00 8.40 5.30 11.90 9.60 0.10 0.00 0.30 0.00 35.60
2007-08 0.00 0.00 0.00 0.00 2.90 20.10 40.00 9.00 15.80 4.80 0.00 0.00 92.60
2008-09 0.00 0.00 0.00 0.00 1.50 61.50 17.60 3.70 9.50 3.90 0.00 0.00 97.70
2009-10 0.00 0.00 0.00 0.00 4.70 6.70 1.40 0.90 0.00 0.70 0.00 0.00 14.40
2010-11 0.00 0.00 0.00 0.00 25.90 17.40 7.00 14.30 3.30 1.10 0.00 0.00 69.00
2011-12 0.00 0.00 0.00 d 0.00 6.60 2.40 11.80 9.40 5.50 1.10 0.00 0.00 a 36.80
2012-13 0.00 0.00 0.00 0.00 z 1.80 z 5.90 i 0.90 f 0.90 v 0.10 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.01 0.23 5.41 11.41 12.83 7.50 3.51 0.57 0.06 0.00 41.73
S.D. 0.00 0.00 0.13 0.80 6.11 9.92 9.70 6.67 3.78 1.30 0.34 0.00 21.14
SKEW 0.00 0.00 10.72 4.99 1.52 2.09 1.94 1.60 1.47 2.85 8.82 0.00 0.67
MAX 0.00 0.00 1.40 6.10 25.90 61.50 56.90 37.80 16.40 6.60 3.50 0.00 97.70
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 9.50
NO YRS 118 118 118 117 116 114 117 115 117 118 118 118 112