NORTHPORT, WASHINGTON

Monthly Total Snowfall (Inches)

(455946)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1898-99 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 z 0.00
1899-00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 20.70 17.00 15.00 4.00 0.00 0.00 0.00 56.70
1900-01 0.00 0.00 0.00 0.00 8.00 4.00 19.00 4.00 6.00 0.30 0.00 0.00 41.30
1901-02 0.00 0.00 z 0.00 z 0.00 5.00 9.30 0.60 11.20 0.40 0.00 z 0.00 z 0.00 z 26.50
1902-03 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 0.80 0.00 0.00 z 0.80
1903-04 0.00 z 0.00 z 0.00 0.00 6.50 9.50 21.30 r 32.50 21.00 0.00 0.00 z 0.00 69.50
1904-05 0.00 z 0.00 z 0.00 z 0.00 z 3.00 21.80 10.90 2.80 2.00 0.00 0.00 z 0.00 z 40.50
1905-06 0.00 z 0.00 z 0.00 z 0.00 10.50 13.30 14.30 6.00 1.90 0.00 z 0.00 z 0.00 z 46.00
1906-07 0.00 z 0.00 z 0.00 z 0.00 z 7.50 n 30.00 29.50 5.20 b 7.90 0.00 0.00 0.00 z 72.60
1907-08 0.00 z 0.00 z 0.00 z 0.00 z 5.00 u 19.20 22.80 17.80 3.30 0.00 z 0.00 z 0.00 z 63.10
1908-09 0.00 z 0.00 z 0.00 z 0.40 2.70 19.70 20.40 12.70 b 0.70 b 0.30 0.00 0.00 z 56.90
1909-10 0.00 0.00 z 0.00 z 0.00 z 8.60 10.50 e 8.00 10.50 0.80 q 0.00 0.00 0.00 37.60
1910-11 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 z 0.00
1911-12 0.00 z 0.00 z 0.00 z 0.00 13.50 36.00 p 16.00 5.00 1.00 0.00 z 0.00 0.00 z 35.50
1912-13 0.00 0.00 z 0.00 0.00 z 3.00 17.00 32.30 m 1.00 4.00 0.00 z 0.00 0.00 z 25.00
1913-14 0.00 z 0.00 0.00 z 4.00 8.00 10.70 17.70 9.00 3.50 0.00 z 0.00 0.00 z 52.90
1914-15 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
1915-16 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
1916-17 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
1917-18 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
1918-19 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
1919-20 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 8.50 4.30 3.00 a 0.00 z 0.00 z 0.00 z 15.80
1920-21 0.00 z 0.00 z 0.00 z 0.00 0.20 8.40 29.10 12.00 8.30 0.00 z 0.00 z 0.00 z 58.00
1921-22 0.00 z 0.00 z 0.00 z 0.00 15.30 4.00 17.00 9.50 7.90 0.00 0.00 0.00 z 53.70
1922-23 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
1923-24 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
1924-25 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
1925-26 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
1926-27 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
1927-28 0.00 z 0.00 z 0.00 z 0.00 z 17.00 42.30 v 18.00 0.60 1.00 0.00 0.00 0.00 36.60
1928-29 0.00 0.00 0.00 0.00 1.50 11.00 11.00 5.00 0.00 0.00 0.00 0.00 28.50
1929-30 0.00 0.00 0.00 0.00 0.00 18.00 13.50 13.00 1.00 0.00 0.00 0.00 45.50
1930-31 0.00 0.00 0.00 2.00 14.50 7.00 14.50 6.00 0.00 0.00 0.00 0.00 44.00
1931-32 0.00 0.00 0.00 0.00 9.50 31.50 19.00 13.50 11.00 0.00 0.00 0.00 84.50
1932-33 0.00 0.00 0.00 0.00 1.50 16.50 33.00 12.00 6.00 0.00 0.00 0.00 69.00
1933-34 0.00 0.00 0.00 0.00 0.00 19.50 20.00 c 2.00 5.00 0.00 0.00 0.00 46.50
1934-35 0.00 0.00 0.00 0.00 3.00 14.00 40.00 2.00 6.00 0.00 0.00 0.00 65.00
1935-36 0.00 0.00 0.00 2.00 0.00 11.50 22.00 17.00 2.00 0.00 0.00 0.00 54.50
1936-37 0.00 0.00 0.00 0.00 1.50 11.00 32.00 30.00 1.00 0.00 0.00 0.00 75.50
1937-38 0.00 0.00 0.00 0.00 5.00 13.00 19.50 31.50 3.00 0.00 0.00 0.00 72.00
1938-39 0.00 0.00 0.00 0.00 3.50 25.00 38.50 13.50 10.00 0.00 0.00 0.00 90.50
1939-40 0.00 0.00 0.00 2.00 0.00 2.50 14.00 9.00 1.00 0.00 0.00 0.00 28.50
1940-41 0.00 0.00 0.00 0.00 13.00 11.00 20.00 5.50 0.00 0.00 0.00 0.00 49.50
1941-42 0.00 0.00 0.00 0.00 0.00 10.00 3.50 5.00 0.00 0.00 0.00 0.00 18.50
1942-43 0.00 0.00 0.00 0.00 9.00 27.00 23.00 15.00 0.00 0.00 0.00 0.00 74.00
1943-44 0.00 0.00 0.00 0.00 0.00 9.00 13.00 13.50 0.00 0.00 0.00 0.00 35.50
1944-45 0.00 0.00 0.00 0.00 5.00 7.00 22.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 34.00
1945-46 0.00 0.00 0.00 0.50 6.70 14.00 12.70 7.20 0.00 0.00 0.00 0.00 41.10
1946-47 0.00 0.00 0.00 0.00 13.40 0.20 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.40
1947-48 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
1948-49 0.00 0.00 0.00 1.00 e 3.60 21.20 7.80 14.10 0.50 0.00 0.00 0.00 48.20
1949-50 0.00 0.00 0.00 0.00 0.00 18.70 25.30 10.00 2.00 a 0.00 0.00 0.00 56.00
1950-51 0.00 0.00 0.00 0.00 9.50 12.50 24.00 24.40 14.50 0.00 0.00 0.00 84.90
1951-52 0.00 0.00 0.00 0.00 0.00 25.70 37.40 3.00 0.00 0.00 0.00 0.00 66.10
1952-53 0.00 0.00 0.00 0.00 0.00 12.30 17.20 3.30 0.00 0.00 0.00 0.00 32.80
1953-54 0.00 0.00 0.00 0.00 0.30 14.90 49.80 6.20 0.00 0.00 0.00 0.00 71.20
1954-55 0.00 0.00 0.00 0.00 0.00 10.60 12.90 13.60 2.00 0.60 0.00 0.00 39.70
1955-56 0.00 0.00 0.00 0.00 18.70 26.20 16.90 13.50 4.30 0.00 z 0.00 r 0.00 79.60
1956-57 0.00 0.00 0.00 0.00 7.00 10.50 21.10 20.70 4.80 0.00 0.00 0.00 64.10
1957-58 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 z 0.00 0.00 0.00
1958-59 0.00 0.00 0.00 0.00 6.00 g 20.80 d 13.00 d 3.00 c 0.00 a 0.00 0.00 c 0.00 36.80
1959-60 0.00 0.00 0.00 0.00 22.50 9.30 d 23.10 4.60 5.20 0.00 0.00 0.00 64.70
1960-61 0.00 0.00 0.00 0.00 1.80 b 5.00 7.50 0.00 h 0.00 b 0.00 0.00 0.00 14.30
1961-62 0.00 0.00 0.00 0.00 z 7.50 g 34.00 a 15.10 0.00 z 0.00 b 0.00 0.00 0.00 49.10
1962-63 0.00 0.00 0.00 0.00 a 0.00 a 1.50 0.00 z 0.00 c 0.00 0.00 0.00 0.00 1.50
1963-64 0.00 0.00 0.00 0.00 0.50 13.60 b 25.00 0.80 7.50 0.00 0.00 0.00 47.40
1964-65 0.00 0.00 0.00 0.00 5.50 40.00 35.00 10.50 1.00 0.00 0.00 0.00 92.00
1965-66 0.00 0.00 0.00 0.00 7.50 24.50 23.50 5.00 5.50 0.00 0.00 0.00 66.00
1966-67 0.00 0.00 0.00 0.00 3.00 11.00 27.00 5.00 4.00 0.00 0.00 0.00 50.00
1967-68 0.00 0.00 0.00 0.00 8.00 18.00 19.00 4.00 2.00 0.00 0.00 0.00 51.00
1968-69 0.00 0.00 0.00 0.00 9.00 42.00 48.50 11.50 0.00 0.00 0.00 0.00 111.00
1969-70 0.00 0.00 0.00 0.00 0.50 9.50 29.50 2.00 2.50 4.00 0.00 0.00 48.00
1970-71 0.00 0.00 0.00 0.00 7.50 38.50 17.00 17.00 7.00 0.00 0.00 0.00 87.00
1971-72 0.00 0.00 0.00 1.00 10.00 38.00 18.00 6.00 5.00 0.00 0.00 0.00 78.00
1972-73 0.00 0.00 0.00 1.00 7.00 7.00 14.00 3.00 0.00 0.00 0.00 0.00 32.00
1973-74 0.00 0.00 0.00 0.00 33.50 19.00 16.00 8.50 1.50 0.00 0.00 0.00 78.50
1974-75 0.00 0.00 0.00 0.00 3.00 33.00 27.50 28.00 7.00 3.00 0.00 0.00 101.50
1975-76 0.00 0.00 0.00 0.00 13.00 14.50 26.00 9.00 6.50 0.00 0.00 0.00 69.00
1976-77 0.00 0.00 0.00 0.00 1.00 13.00 10.00 3.00 3.00 0.00 0.00 0.00 30.00
1977-78 0.00 0.00 0.00 0.00 15.00 31.00 21.00 a 11.50 0.50 0.00 0.00 0.00 79.00
1978-79 0.00 0.00 0.00 0.00 9.00 17.00 12.00 22.00 2.00 0.00 0.00 0.00 62.00
1979-80 0.00 0.00 0.00 0.00 1.50 13.10 18.20 11.30 1.80 c 0.00 0.00 z 0.00 z 45.90
1980-81 0.00 z 0.00 0.00 0.00 5.00 16.50 d 0.00 1.00 0.00 0.00 0.00 0.00 22.50
1981-82 0.00 0.00 0.00 0.00 0.00 6.00 g 31.30 9.00 0.00 0.00 0.00 0.00 40.30
1982-83 0.00 0.00 0.00 0.00 9.60 23.50 14.50 6.00 0.00 0.00 0.00 0.00 53.60
1983-84 0.00 0.00 0.00 0.00 0.00 z 17.50 15.00 4.50 0.00 0.00 0.00 0.00 37.00
1984-85 0.00 0.00 0.00 0.00 22.50 29.50 1.50 13.50 4.50 0.00 z 0.00 0.00 71.50
1985-86 0.00 0.00 0.00 0.00 5.00 13.00 19.50 15.50 0.00 0.00 0.00 0.00 53.00
1986-87 0.00 0.00 0.00 0.00 6.00 12.00 5.00 3.00 0.00 0.00 0.00 0.00 26.00
1987-88 0.00 0.00 0.00 0.00 0.50 15.50 7.00 10.00 0.00 0.00 0.00 0.00 33.00
1988-89 0.00 0.00 0.00 0.00 4.00 20.50 8.50 12.00 3.00 0.00 0.00 0.00 48.00
1989-90 0.00 0.00 0.00 0.00 1.00 1.50 12.00 16.00 0.00 0.00 0.00 0.00 30.50
1990-91 0.00 0.00 0.00 0.00 2.50 29.50 20.50 3.00 1.50 0.00 0.00 0.00 57.00
1991-92 0.00 0.00 0.00 0.00 10.50 1.50 a 14.00 3.00 0.00 0.00 0.00 0.00 29.00
1992-93 0.00 0.00 0.00 0.00 1.50 24.50 19.00 3.50 2.00 0.00 0.00 0.00 50.50
1993-94 0.00 0.00 0.00 0.00 2.60 19.00 5.00 11.00 0.00 0.00 0.00 0.00 37.60
1994-95 0.00 0.00 z 0.00 0.00 16.50 13.50 5.50 3.00 0.50 0.00 0.00 0.00 39.00
1995-96 0.00 0.00 0.00 0.00 8.20 17.10 16.60 a 5.50 0.50 0.00 0.00 0.00 47.90
1996-97 0.00 0.00 0.00 0.00 30.00 34.00 16.00 6.50 8.50 0.00 0.00 0.00 95.00
1997-98 0.00 0.00 0.00 0.00 0.00 11.50 15.00 0.00 0.00 0.00 0.00 0.00 26.50
1998-99 0.00 0.00 0.00 0.00 0.00 19.50 11.50 5.00 0.00 0.00 0.00 0.00 36.00
1999-00 0.00 0.00 0.00 0.00 0.50 10.00 28.00 3.50 0.00 0.00 0.00 0.00 42.00
2000-01 0.00 0.00 0.00 0.00 a 6.00 a 17.50 7.50 8.50 1.50 0.00 0.00 0.00 41.00
2001-02 0.00 0.00 0.00 0.00 6.00 19.00 14.00 6.00 7.00 0.00 0.00 0.00 52.00
2002-03 0.00 0.00 0.00 0.00 0.00 20.00 21.00 0.00 3.00 0.00 0.00 0.00 44.00
2003-04 0.00 0.00 0.00 0.00 10.00 21.00 26.00 4.00 3.00 0.00 0.00 0.00 64.00
2004-05 0.00 0.00 0.00 0.00 5.00 17.00 13.00 0.00 1.00 0.00 0.00 0.00 36.00
2005-06 0.00 0.00 0.00 0.00 6.00 7.00 a 5.50 1.00 a 1.50 0.00 0.00 0.00 21.00
2006-07 0.00 0.00 0.00 0.00 8.50 16.00 15.50 8.50 0.50 1.00 0.00 0.00 z 50.00
2007-08 0.00 0.00 a 0.00 0.00 4.30 28.30 a 22.50 5.80 1.20 0.00 0.00 0.00 62.10
2008-09 0.00 a 0.00 0.00 0.00 0.30 42.10 17.70 6.00 0.20 a 1.20 0.00 0.00 67.50
2009-10 0.00 0.00 0.00 0.10 0.50 8.30 3.50 a 0.00 0.00 0.00 0.00 0.00 z 12.40
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 15.00 l 8.70 12.40 13.40 4.70 0.00 0.00 g 0.00 z 39.20
2012-13 0.00 z 0.00 z 0.00 z 0.00 z 3.60 l 17.20 10.20 c 1.00 1.00 a 0.00 z 0.00 z 0.00 z 29.40
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.16 6.14 17.17 18.03 8.66 2.68 0.13 0.00 0.00 54.96
S.D. 0.00 0.00 0.00 0.58 6.66 9.36 9.57 7.10 3.53 0.56 0.00 0.00 21.00
SKEW 0.00 0.00 0.00 4.57 1.70 0.77 0.83 1.34 2.25 5.52 0.00 0.00 0.50
MAX 0.00 0.00 0.00 4.00 33.50 42.10 49.80 32.50 21.00 4.00 0.00 0.00 111.00
MIN 0.00 0.00 0.00 0.00 0.00 1.50 0.00 0.00 0.00 0.00 0.00 0.00 18.50
NO YRS 85 83 84 88 91 94 95 95 96 87 89 83 66