NORTHWOOD, IOWA

Monthly Total Snowfall (Inches)

(136103)

File last updated on Apr 6, 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
1895-96 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 8.00 0.00 z 0.00 z 8.00
1896-97 0.00 z 0.00 z 0.00 z 0.00 z 14.00 2.00 10.00 8.00 10.00 0.00 z 0.00 z 0.00 z 44.00
1897-98 0.00 z 0.00 z 0.00 z 0.00 z 3.00 12.00 2.00 12.00 3.00 0.00 z 0.00 z 0.00 z 32.00
1898-99 0.00 z 0.00 z 0.00 z 0.00 z 13.00 0.00 z 0.00 z 12.00 14.00 0.00 z 0.00 0.00 z 39.00
1899-00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.00 15.00 0.00 z 0.00 s 0.00 z 0.00 z 20.00
1900-01 0.00 z 0.00 z 0.00 z 0.00 z 5.50 1.00 7.50 7.00 19.00 0.00 0.00 z 0.00 z 40.00
1901-02 0.00 z 0.00 z 0.00 z 0.00 3.00 7.80 8.10 w 1.50 0.50 0.00 0.00 z 0.00 z 12.80
1902-03 0.00 z 0.00 z 0.00 z 0.00 3.30 18.00 4.00 6.50 3.00 0.00 z 0.00 z 0.00 z 34.80
1903-04 0.00 z 0.00 z 0.00 z 0.00 z 0.00 7.50 8.00 8.00 0.00 z 4.60 0.00 z 0.00 z 28.10
1904-05 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.10 15.50 0.00 z 8.50 2.00 0.50 0.00 36.60
1905-06 0.00 0.00 z 0.00 z 7.30 z 1.50 5.60 z 13.00 4.70 1.40 2.00 0.00 0.00 z 22.60
1906-07 0.00 z 0.00 0.00 0.00 5.10 6.10 10.60 4.60 7.50 0.50 0.40 0.00 z 34.80
1907-08 0.00 0.00 0.00 0.00 z 2.60 z 3.90 x 0.00 z 4.70 5.00 3.00 0.00 z 0.00 z 12.70
1908-09 0.00 z 0.00 z 0.00 0.00 z 3.10 y 7.00 13.50 23.50 20.40 20.80 2.20 0.00 z 87.40
1909-10 0.00 z 0.00 z 0.00 z 0.00 20.00 13.20 o 21.50 4.80 0.00 z 8.50 0.00 0.00 z 54.80
1910-11 0.00 z 0.00 0.00 0.00 3.30 7.50 19.00 11.00 1.50 0.00 z 3.00 0.00 z 45.30
1911-12 0.00 z 0.00 z 0.00 z 1.00 5.00 27.00 8.50 5.50 15.00 0.00 0.00 z 0.00 z 62.00
1912-13 0.00 z 0.00 z 0.00 0.00 z 0.00 11.00 3.70 15.70 13.00 9.50 0.00 0.00 52.90
1913-14 0.00 0.00 z 0.00 z 6.80 0.50 0.50 9.20 11.00 18.00 1.00 0.00 0.00 z 47.00
1914-15 0.00 z 0.00 z 0.00 0.00 z 0.00 11.50 9.50 12.50 5.00 0.00 0.00 0.00 38.50
1915-16 0.00 z 0.00 z 0.00 0.00 5.00 11.00 6.50 11.00 10.50 0.00 z 0.00 0.00 44.00
1916-17 0.00 0.00 0.00 5.00 12.00 12.00 17.50 10.00 14.00 7.00 0.00 0.00 z 77.50
1917-18 0.00 0.00 0.00 9.00 2.00 5.30 y 12.50 4.00 15.50 0.00 0.00 z 0.00 z 43.00
1918-19 0.00 z 0.00 z 0.00 0.00 8.00 2.00 3.00 14.00 4.00 5.00 0.00 z 0.00 36.00
1919-20 0.00 0.00 0.00 0.00 z 0.00 z 3.50 10.50 2.50 9.50 2.50 0.00 0.00 28.50
1920-21 0.00 0.00 0.00 0.00 5.00 19.30 5.00 8.50 3.00 0.50 0.00 0.00 41.30
1921-22 0.00 0.00 0.00 0.50 8.00 6.00 8.50 3.50 3.50 9.00 0.00 0.00 39.00
1922-23 0.00 0.00 0.00 0.00 1.00 4.50 8.50 6.50 22.00 7.20 0.50 0.00 z 50.20
1923-24 0.00 0.00 z 0.00 0.50 0.50 9.00 3.00 8.00 23.00 1.00 2.00 0.00 z 47.00
1924-25 0.00 0.00 0.00 z 0.00 z 2.00 9.00 2.50 4.00 6.00 0.00 z 0.00 z 0.00 z 23.50
1925-26 0.00 0.00 z 0.00 z 8.00 6.20 5.00 6.00 6.00 16.00 6.00 0.00 0.00 z 53.20
1926-27 0.00 z 0.00 z 0.00 z 0.00 10.00 18.00 2.50 4.50 9.00 18.00 0.00 0.00 62.00
1927-28 0.00 z 0.00 z 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 7.00 14.00 0.00 z 0.00 z 21.00
1928-29 0.00 z 0.00 z 0.00 z 0.00 z 11.00 6.20 25.50 11.00 12.80 9.00 0.00 z 0.00 z 75.50
1929-30 0.00 z 0.00 z 0.00 z 6.50 7.00 4.00 9.00 5.50 5.00 1.00 0.00 0.00 38.00
1930-31 0.00 0.00 z 0.00 z 3.00 5.00 z 4.00 8.00 7.50 7.00 0.50 0.00 0.00 30.00
1931-32 0.00 0.00 0.00 0.00 0.80 9.00 25.00 9.50 22.50 0.00 0.00 0.00 66.80
1932-33 0.00 0.00 0.00 5.00 3.00 8.00 1.60 4.50 26.00 0.00 0.00 0.00 48.10
1933-34 0.00 0.00 0.00 0.50 4.50 5.60 2.50 0.50 17.00 0.00 0.00 0.00 30.60
1934-35 0.00 0.00 0.00 0.00 13.00 10.20 11.00 6.30 6.50 4.00 1.00 0.00 52.00
1935-36 0.00 0.00 0.00 0.30 2.50 11.50 13.00 20.00 10.50 5.00 0.00 0.00 62.80
1936-37 0.00 0.00 0.00 0.00 5.00 5.20 17.90 10.00 11.00 5.00 0.00 0.00 54.10
1937-38 0.00 0.00 0.00 8.00 3.50 11.00 7.00 6.00 5.00 6.00 4.00 0.00 50.50
1938-39 0.00 0.00 0.00 0.50 4.00 9.50 8.00 16.00 6.50 6.00 0.00 0.00 50.50
1939-40 0.00 0.00 0.00 1.00 0.00 z 3.00 4.50 12.00 17.00 0.50 0.50 0.00 38.50
1940-41 0.00 0.00 0.00 0.00 8.00 12.80 9.00 5.00 12.70 1.00 0.00 0.00 48.50
1941-42 0.00 0.00 0.00 0.00 4.00 14.00 4.00 7.00 10.40 0.00 0.00 0.00 39.40
1942-43 0.00 0.00 3.00 1.00 14.00 10.90 13.90 7.50 12.40 0.50 0.00 0.00 63.20
1943-44 0.00 0.00 0.00 0.00 9.00 0.50 0.50 7.00 21.50 3.00 3.00 0.00 44.50
1944-45 0.00 0.00 0.00 0.00 4.50 7.60 8.00 25.00 5.00 14.00 2.50 0.00 66.60
1945-46 0.00 0.00 0.00 0.00 2.00 13.50 4.00 7.50 3.50 0.00 0.00 0.00 z 30.50
1946-47 0.00 0.00 z 0.00 z 0.00 z 6.50 6.50 16.50 9.00 11.50 5.50 5.00 0.00 60.50
1947-48 0.00 z 0.00 z 0.00 z 0.00 14.50 11.00 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 25.50
1948-49 0.00 0.00 0.00 0.00 0.00 14.50 b 10.70 q 4.50 0.00 6.00 0.00 0.00 25.00
1949-50 0.00 0.00 0.00 0.00 2.00 9.00 6.50 14.50 10.00 1.00 0.00 0.00 43.00
1950-51 0.00 0.00 0.00 0.00 0.00 14.00 8.00 7.00 42.00 2.00 0.00 0.00 73.00
1951-52 0.00 z 0.00 z 0.00 0.00 5.30 7.60 a 12.50 4.00 15.50 a 3.00 0.00 0.00 47.90
1952-53 0.00 0.00 0.00 0.00 11.50 9.00 13.00 a 3.60 a 4.50 0.80 0.00 0.00 42.40
1953-54 0.00 0.00 0.00 0.00 4.00 7.50 6.50 0.00 0.00 z 0.00 0.00 0.00 18.00
1954-55 0.00 0.00 0.00 0.00 0.00 b 0.00 z 6.00 4.50 10.30 0.00 0.00 0.00 20.80
1955-56 0.00 0.00 0.00 0.00 1.30 5.40 12.00 0.00 z 9.00 d 0.00 b 0.00 0.00 27.70
1956-57 0.00 0.00 0.00 0.00 4.50 0.00 c 0.00 d 0.60 a 6.30 a 0.00 b 0.00 0.00 11.40
1957-58 0.00 0.00 0.00 0.00 0.00 c 2.80 0.00 c 0.00 10.00 0.00 0.00 0.00 12.80
1958-59 0.00 0.00 0.00 0.00 0.00 a 4.00 7.00 17.50 23.00 0.00 0.00 0.00 51.50
1959-60 0.00 0.00 0.00 0.00 12.00 a 3.50 3.00 4.50 a 16.00 0.00 0.00 0.00 39.00
1960-61 0.00 0.00 0.00 0.00 0.00 7.00 6.00 16.50 27.00 a 3.00 0.00 0.00 59.50
1961-62 0.00 0.00 j 0.00 0.50 1.50 19.00 1.00 27.00 12.80 10.50 0.00 0.00 72.30
1962-63 0.00 0.00 0.00 0.00 0.00 4.50 8.10 14.00 5.00 0.00 0.00 0.00 31.60
1963-64 0.00 0.00 0.00 0.00 0.00 6.00 5.50 0.00 8.50 0.00 0.00 0.00 20.00
1964-65 0.00 0.00 0.00 0.00 3.50 5.30 9.00 11.50 20.80 0.80 0.00 0.00 50.90
1965-66 0.00 0.00 0.00 0.00 0.30 2.00 8.50 3.50 8.50 0.00 0.00 0.00 22.80
1966-67 0.00 0.00 0.00 0.00 2.00 8.80 4.50 9.00 2.00 0.00 0.00 0.00 26.30
1967-68 0.00 0.00 0.00 0.00 a 0.00 z 1.00 e 0.00 z 1.00 0.00 0.00 0.00 0.00 2.00
1968-69 0.00 0.00 0.00 0.00 1.30 18.50 12.00 0.00 0.00 0.00 0.00 0.00 31.80
1969-70 0.00 0.00 0.00 0.00 0.00 30.50 3.00 3.50 10.50 0.00 0.00 0.00 47.50
1970-71 0.00 0.00 0.00 0.00 8.00 14.00 20.50 12.00 7.50 0.00 0.00 0.00 62.00
1971-72 0.00 0.00 0.00 i 0.00 a 6.00 9.00 8.50 5.80 4.50 4.50 0.00 0.00 38.30
1972-73 0.00 0.00 0.00 1.50 0.30 18.60 16.00 0.00 z 1.00 1.30 0.00 0.00 38.70
1973-74 0.00 0.00 0.00 0.00 0.00 16.00 1.50 7.50 3.00 1.00 0.00 0.00 29.00
1974-75 0.00 0.00 0.00 0.00 2.50 10.50 11.50 7.00 15.00 4.00 0.00 0.00 50.50
1975-76 0.00 0.00 0.00 0.00 2.00 0.00 c 3.50 0.00 b 0.00 a 0.00 0.00 0.00 5.50
1976-77 0.00 0.00 0.00 3.00 0.00 8.50 4.50 2.00 4.00 0.00 0.00 0.00 22.00
1977-78 0.00 0.00 0.00 0.00 10.00 4.80 11.30 8.50 5.00 0.00 0.00 0.00 39.60
1978-79 0.00 0.00 0.00 0.00 11.30 9.30 16.00 4.00 1.50 0.00 z 0.00 0.00 42.10
1979-80 0.00 0.00 0.00 0.00 0.00 z 0.00 z 12.80 6.50 4.80 4.00 0.00 0.00 28.10
1980-81 0.00 0.00 0.00 0.00 0.00 3.50 4.00 7.00 0.00 0.00 0.00 0.00 14.50
1981-82 0.00 0.00 0.00 2.00 6.00 10.80 21.80 b 3.10 2.80 12.00 0.00 0.00 58.50
1982-83 0.00 0.00 0.00 1.00 0.00 4.00 a 0.00 z 13.00 8.00 8.00 0.00 0.00 34.00
1983-84 0.00 0.00 0.00 2.00 9.50 9.80 5.50 6.50 14.00 0.00 a 0.00 0.00 47.30
1984-85 0.00 0.00 0.00 0.00 2.50 12.80 8.00 1.50 8.50 0.00 0.00 0.00 33.30
1985-86 0.00 0.00 0.00 0.00 21.30 11.50 3.60 a 1.00 0.00 0.00 0.00 0.00 37.40
1986-87 0.00 0.00 0.00 0.00 10.00 4.00 2.50 b 0.00 0.00 a 0.00 0.00 0.00 16.50
1987-88 0.00 0.00 0.00 0.00 1.50 19.70 a 20.50 7.40 2.20 5.60 0.00 0.00 56.90
1988-89 0.00 0.00 0.00 0.00 11.50 1.40 3.10 5.20 11.00 1.00 0.00 0.00 33.20
1989-90 0.00 0.00 0.00 0.70 2.80 3.80 8.00 5.90 0.00 0.00 0.00 0.00 21.20
1990-91 0.00 0.00 0.00 0.00 1.50 27.90 7.70 0.80 6.60 0.00 0.00 0.00 44.50
1991-92 0.00 0.00 0.00 0.00 a 9.90 2.70 9.10 6.60 a 4.80 0.00 0.00 0.00 33.10
1992-93 0.00 0.00 0.00 0.00 0.40 8.60 b 8.50 12.40 9.60 9.00 0.00 0.00 48.50
1993-94 0.00 0.00 0.00 0.00 2.50 4.90 17.30 17.00 0.00 1.00 0.00 0.00 42.70
1994-95 0.00 0.00 0.00 0.00 3.00 10.90 4.50 0.00 10.50 3.00 0.00 0.00 31.90
1995-96 0.00 0.00 0.00 0.00 2.00 6.00 22.70 0.00 5.00 5.00 0.00 0.00 40.70
1996-97 0.00 0.00 0.00 0.00 7.30 0.00 z 18.10 17.00 10.10 0.00 c 0.00 0.00 52.50
1997-98 0.00 0.00 0.00 0.00 2.90 i 8.10 f 8.50 i 3.30 a 9.20 a 0.00 0.00 0.00 12.50
1998-99 0.00 0.00 z 0.00 0.00 2.80 3.30 a 21.20 l 1.90 b 8.30 a 0.00 0.00 0.00 a 16.30
1999-00 0.00 c 0.00 0.00 0.00 a 0.00 11.20 b 16.00 g 7.10 e 3.30 a 1.80 0.00 0.00 23.40
2000-01 0.00 0.00 0.00 0.00 a 2.60 f 27.40 h 6.50 l 3.80 c 7.10 c 0.00 0.00 0.00 10.90
2001-02 0.00 0.00 0.00 0.00 0.00 0.00 3.80 b 5.60 3.40 b 1.00 a 0.00 0.00 13.80
2002-03 0.00 0.00 0.00 3.30 1.00 0.50 2.10 a 3.10 a 2.00 a 11.00 0.00 0.00 23.00
2003-04 0.00 0.00 0.00 0.00 1.50 b 6.30 6.60 8.10 a 1.30 c 0.00 0.00 0.00 23.80
2004-05 0.00 0.00 a 0.00 0.00 1.00 4.50 d 11.90 a 2.60 b 18.40 0.00 0.00 0.00 38.40
2005-06 0.00 0.00 0.00 a 0.00 2.80 a 11.30 a 0.80 g 9.00 5.00 0.00 0.00 0.00 28.10
2006-07 0.00 0.00 0.00 0.00 5.60 0.30 a 12.20 20.90 4.70 7.30 0.00 0.00 51.00
2007-08 0.00 0.00 0.00 0.00 1.70 7.70 f 9.50 a 7.70 2.40 c 0.80 0.00 0.00 22.10
2008-09 0.00 0.00 0.00 0.00 2.30 16.60 9.10 3.60 0.20 b 0.00 0.00 0.00 31.80
2009-10 0.00 0.00 0.00 0.90 0.00 17.10 3.80 13.30 0.00 0.00 0.00 0.00 35.10
2010-11 0.00 0.00 0.00 0.00 0.00 m 22.40 9.60 k 6.80 r 4.00 v 3.70 t 0.00 z 0.00 z 22.40
2011-12 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.10 w 8.00 r 3.90 q 0.90 w 0.00 z 0.00 z 0.00 z 0.00
2012-13 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.50 u 0.20 l 1.20 r 16.30 o 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.03 0.72 4.45 8.81 8.89 7.54 8.79 2.83 0.25 0.00 39.78
S.D. 0.00 0.00 0.31 1.87 4.64 6.21 5.83 5.63 7.32 4.19 0.84 0.00 15.61
SKEW 0.00 0.00 9.49 3.04 1.33 1.07 0.86 1.09 1.33 1.90 3.86 0.00 -0.11
MAX 0.00 0.00 3.00 9.00 21.30 30.50 25.50 27.00 42.00 20.80 5.00 0.00 73.00
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 5.50
NO YRS 91 85 93 99 102 102 101 109 109 106 100 89 58