First Snows of the Season in the Quad Cities

Here is a review of the First Measurable Snowfalls of the season in the Quad Cities.

OBSERVED
DATE/VALUE VALUE/DATE
-------------------------------- ------------ ------------
EARLIEST FIRST SNOWFALL 09/25/1942 (0.1")
LATEST FIRST SNOWFALL 01/07/1940 (3.0")
AVERAGE DATE OF FIRST SNOWFALL 11/20
AVERAGE AMOUNT OF FIRST SNOWFALL 1.2
LARGEST FIRST SNOWFALL 8.3 (12/01/2006)
-------------------------------- ------------ ------------

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# OF % OF
YEARS RECORD
------------------------------- ------- --------
FIRST SNOWFALLS SEP 15 - SEP 30 1 0.7%
FIRST SNOWFALLS OCT 01 - OCT 15 1 0.7%
FIRST SNOWFALLS OCT 16 - OCT 31 15 10.8%
FIRST SNOWFALLS NOV 01 - NOV 15 34 24.5%
FIRST SNOWFALLS NOV 16 - NOV 30 48 34.5%
FIRST SNOWFALLS DEC 01 - DEC 15 31 22.3%
FIRST SNOWFALLS DEC 16 - DEC 31 6 4.3%
FIRST SNOWFALLS JAN 01 - JAN 15 3 2.2%
------------------------------- ------- --------
FIRST SNOWFALLS = 0.1" 17 12.2%
FIRST SNOWFALLS 0.2" - 0.9" 76 54.7%
FIRST SNOWFALLS 1.0" - 1.9" 16 11.5%
FIRST SNOWFALLS 2.0" - 2.9" 15 10.8%
FIRST SNOWFALLS 3.0" - 3.9" 8 5.8%
FIRST SNOWFALLS 4.0" - 4.9" 1 0.7%
FIRST SNOWFALLS 5.0" - 5.9" 2 1.4%
FIRST SNOWFALLS 6.0" - 6.9" 2 1.4%
FIRST SNOWFALLS >= 7.0" 2 1.4%
------------------------------- ------- --------

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TOP 10 EARLIEST TOP 10 LATEST
FIRST SF >= 0.1" FIRST SF >= 0.1"
----------------------- -----------------------
1) 09/25/1942 (0.1) 1) 01/07/1940 (3.0)
2) 10/15/2018 (0.2) 2) 01/04/1913 (0.4)
3) 10/18/1972 (2.0) 3) 01/02/1937 (0.2)
4) 10/19/2020 (0.3) 4) 12/24/2017 (2.0)
5) 10/22/2013 (0.4) 12/24/1918 (6.9)
10/22/1913 (1.1) 6) 12/20/2012 (4.9)
7) 10/23/1938 (0.1) 12/20/1905 (0.7)
10/23/1929 (1.1) 8) 12/19/2001 (0.2)
10/23/1917 (0.4) 12/19/1960 (1.7)
10) 10/24/1962 (0.2) 10) 12/14/1946 (0.4)


==============================================================

DATE OF 1ST
SF SEASON SF >= 0.1" SF
----------- ------------ -----
2022-2023 11/15/2022 1.0
2021-2022 11/13/2021 0.2
2020-2021 10/19/2020 0.3
2019-2020 10/28/2019 0.2
2018-2019 10/15/2018 0.2
2017-2018 12/24/2017 2.0
2016-2017 12/04/2016 7.8
2015-2016 11/20/2015 2.9
2014-2015 11/11/2014 0.1
2013-2014 10/22/2013 0.4
2012-2013 12/20/2012 4.9
2011-2012 11/09/2011 0.3
2010-2011 11/30/2010 0.3
2009-2010 12/07/2009 0.8
2008-2009 11/30/2008 3.9
2007-2008 12/01/2007 0.3
2006-2007 12/01/2006 8.3
2005-2006 12/01/2005 2.2
2004-2005 11/24/2004 0.3
2003-2004 12/04/2003 0.4
2002-2003 11/24/2002 1.0
2001-2002 12/19/2001 0.2
2000-2001 11/13/2000 0.3
1999-2000 12/05/1999 2.6
1998-1999 11/07/1998 2.5
1997-1998 10/26/1997 1.4
1996-1997 11/12/1996 0.1
1995-1996 11/02/1995 0.1
1994-1995 12/06/1994 0.1
1993-1994 11/06/1993 0.2
1992-1993 11/05/1992 0.6
1991-1992 11/02/1991 0.1
1990-1991 12/02/1990 3.6
1989-1990 11/28/1989 0.1
1988-1989 11/05/1988 0.2
1987-1988 11/29/1987 0.6
1986-1987 11/10/1986 0.7
1985-1986 11/21/1985 0.4
1984-1985 12/05/1984 0.4
1983-1984 11/13/1983 0.6
1982-1983 12/08/1982 0.2
1981-1982 11/19/1981 3.1
1980-1981 10/27/1980 2.3
1979-1980 11/27/1979 1.3
1978-1979 11/20/1978 0.3
1977-1978 11/24/1977 0.5
1976-1977 11/04/1976 0.1
1975-1976 11/12/1975 0.4
1974-1975 11/13/1974 5.8
1973-1974 12/05/1973 3.0
1972-1973 10/18/1972 2.0
1971-1972 11/09/1971 0.8
1970-1971 11/22/1970 0.2
1969-1970 11/14/1969 1.5
1968-1969 11/08/1968 0.3
1967-1968 10/26/1967 6.5
1966-1967 12/01/1966 0.4
1965-1966 11/18/1965 0.3
1964-1965 11/19/1964 0.3
1963-1964 12/02/1963 0.7
1962-1963 10/24/1962 0.2
1961-1962 12/09/1961 1.7
1960-1961 12/19/1960 1.7
1959-1960 11/12/1959 5.7
1958-1959 11/28/1958 0.9
1957-1958 11/19/1957 0.1
1956-1957 11/21/1956 0.1
1955-1956 11/16/1955 0.1
1954-1955 11/01/1954 2.3
1953-1954 11/26/1953 1.2
1952-1953 12/01/1952 2.4
1951-1952 11/03/1951 0.4
1950-1951 11/08/1950 0.4
1949-1950 11/24/1949 0.5
1948-1949 12/09/1948 0.2
1947-1948 11/10/1947 2.2
1946-1947 12/14/1946 0.4
1945-1946 11/21/1945 0.8
1944-1945 11/29/1944 0.3
1943-1944 12/13/1943 0.2
1942-1943 09/25/1942 0.1
1941-1942 11/22/1941 0.1
1940-1941 11/26/1940 2.3
1939-1940 01/07/1940 3.0
1938-1939 10/23/1938 0.1
1937-1938 11/19/1937 2.0
1936-1937 01/02/1937 0.2
1935-1936 11/28/1935 0.3
1934-1935 12/05/1934 1.0
1933-1934 11/26/1933 0.3
1932-1933 11/09/1932 0.9
1931-1932 11/26/1931 0.3
1930-1931 11/25/1930 2.5
1929-1930 10/23/1929 1.1
1928-1929 11/18/1928 0.1
1927-1928 12/07/1927 0.8
1926-1927 11/09/1926 0.5
1925-1926 10/27/1925 1.4
1924-1925 11/28/1924 0.5
1923-1924 10/30/1923 0.4
1922-1923 11/27/1922 1.5
1921-1922 11/11/1921 2.4
1920-1921 11/14/1920 0.4
1919-1920 11/27/1919 0.3
1918-1919 12/24/1918 6.9
1917-1918 10/23/1917 0.4
1916-1917 11/13/1916 0.1
1915-1916 11/22/1915 3.5
1914-1915 12/12/1914 0.2
1913-1914 10/22/1913 1.1
1912-1913 01/04/1913 0.4
1911-1912 11/19/1911 0.3
1910-1911 12/09/1910 0.3
1909-1910 11/22/1909 0.7
1908-1909 12/06/1908 3.0
1907-1908 11/30/1907 0.3
1906-1907 11/19/1906 0.1
1905-1906 12/20/1905 0.7
1904-1905 12/11/1904 0.7
1903-1904 12/09/1903 0.3
1902-1903 11/29/1902 0.5
1901-1902 12/10/1901 1.3
1900-1901 11/14/1900 0.3
1899-1900 12/04/1899 0.3
1898-1899 10/25/1898 2.9
1897-1898 11/29/1897 0.3
1896-1897 12/03/1896 0.2
1895-1896 11/19/1895 1.0
1894-1895 11/10/1894 0.2
1893-1894 11/21/1893 1.5
1892-1893 11/17/1892 3.2
1891-1892 11/12/1891 0.1
1890-1891 12/02/1890 0.4
1889-1890 11/26/1889 0.7
1888-1889 11/18/1888 0.5
1887-1888 12/10/1887 0.6
1886-1887 11/18/1886 0.9
1885-1886 11/12/1885 0.3
1884-1885 11/23/1884 0.7