TOP 30 WETTEST MONTHS
  January February March April May June   July August September October November December
1. 9.01 2005 8.94 1882 8.25 1897 10.84 1893 12.92 1995 12.35 2003 1. 12.69 1948 14.78 1946 10.04 1945 8.52 1919 9.95 1985 7.82 1982
2. 8.53 1916 5.88 1883 7.97 1913 10.32 1994 11.20 1943 10.84 1875 2. 10.71 1981 11.43 1915 9.60 1886 7.51 1885 8.71 1946 7.46 1987
3. 8.00 1950 5.09 1900 7.87 1904 9.54 1944 10.09 1929 10.48 1957 3. 9.50 1875 10.68 1916 9.16 1993 7.45 1914 7.79 1983 6.52 1990
4. 7.47 1890 4.98 1951 7.73 1898 9.09 1970 9.75 2004 9.77 1915 4. 7.91 1982 8.68 1932 8.98 1885 7.21 1881 6.74 1881 6.50 1971
5. 7.35 1907 4.89 1892 7.67 1927 8.18 1957 9.59 1990 9.43 1985 5. 7.81 1958 7.62 1939 8.88 1984 7.12 1984 6.65 1988 6.20 1967
6. 5.74 1949 4.78 1889 7.63 1945 7.97 1996 9.21 1927 8.69 1877 6. 7.44 1898 6.66 1888 7.99 1986 6.67 1941 6.50 1996 6.18 1884
7. 5.70 1930 4.68 1986 6.90 1876 7.84 1912 9.12 1896 8.65 1969 7. 7.34 1909 6.44 1970 7.63 1876 6.66 1949 6.32 1992 5.10 1873
8. 5.40 1937 4.63 1914 6.67 1978 7.60 1892 8.59 1933 8.32 1942 8. 7.26 1895 6.19 1923 7.40 1926 6.64 1905 6.21 1897 4.98 1922
9. 5.38 1975 4.43 1884 6.59 1938 7.47 1979 8.55 1898 8.22 2000 9. 7.08 1969 6.16 1903 7.09 1911 6.60 1883 5.74 2004 4.89 1984
10. 5.10 1999 4.17 1974 6.43 1935 7.46 1911 7.87 1892 8.09 1888 10. 7.03 1956 6.05 1870 6.68 1914 5.77 1969 5.74 1968 4.66 1895
11. 4.90 1982 4.16 1881 6.40 1948 7.40 1922 7.86 1919 7.97 1960 11. 6.66 1928 5.56 1987 6.21 1972 5.70 1991 5.59 1972 4.63 1924
12. 4.75 1876 4.14 1997 6.28 1977 7.30 1983 7.84 1886 7.87 1945 12. 6.39 1998 5.44 1975 6.13 1919 5.50 2001 5.56 1927 4.52 1949
13. 4.53 1898 4.12 1966 6.14 1921 7.25 1947 7.81 2002 7.86 1902 13. 6.33 1996 5.42 1914 6.09 1910 5.40 1983 5.50 1984 4.36 1973
14. 4.39 1995 3.94 1909 5.99 1890 7.09 1918 7.72 1908 7.68 1885 14. 6.20 1961 5.34 1977 6.04 1884 5.34 1986 5.34 2003 3.81 1902
15. 4.34 1913 3.77 1985 5.85 1912 7.01 1921 7.67 1915 7.44 1947 15. 6.03 1978 5.27 1982 5.94 1936 4.99 1929 5.30 1891 3.80 1956
16. 3.97 2004 3.74 1957 5.81 1973 6.99 1929 7.35 1935 7.25 1928 16. 6.02 1915 5.26 1918 5.86 1934 4.96 1990 5.07 1942 3.75 1983
17. 3.93 1939. 3.69 1956 5.54 1963 6.88 1873 7.25 1961 7.12 1993 17. 5.96 1949 5.20 1902 5.66 1931 4.92 1877 4.90 1994 3.72 1901
18. 3.83 1880 3.68 1887 5.37 1984 6.74 1878 6.79 1981 7.09 1886 18. 5.96 1873 5.05 1974 5.60 1921 4.78 2002 4.85 1993 3.69 1985
19. 3.75 1897 3.66 1874 5.33 1929 6.30 1927 6.78 1968 6.93 1912 19. 5.90 1876 5.03 1876 5.56 1905 4.65 1927 4.67 1906 3.66 1992
20. 3.66 1927 3.59 1975 5.18 1985 6.29 1984 6.70 1957 6.80 1924 20. 5.71 1874 4.83 1928 5.54 1970 4.34 1898 4.65 1931 3.54 1972
21. 3.61 1969 3.53 1990 5.10 1893 6.18 1945 6.32 1983 6.78 1937 21. 5.52 2004 4.78 1993 5.27 1982 4.32 1925 4.61 1887 3.54 1887
22. 3.57 1906 3.52 1999 4.91 1933 6.18 1909 6.32 1899 6.68 1873 22. 5.49 1962 4.75 1878 5.09 1918 4.28 1932 4.47 1978 3.48 1878
23. 3.56 1962 3.45 1955 4.84 1922 6.16 1993 6.18 1924 6.46 1938 23. 5.41 1942 4.70 1874 5.03 1969 4.14 1946 4.43 1921 3.46 2001
24. 3.54 1993 3.43 1984 4.75 1961 6.03 1966 6.04 1872 6.43 1876 24. 5.30 1932 4.56 1954 4.79 1920 4.08 1913 4.43 1889 3.43 1897
25. 3.53 1873 3.40 1899 4.73 1988 5.71 1939 5.99 1909 6.16 1951 25. 5.29 1912 4.52 1995 4.59 1925 4.05 1947 4.40 1888 3.34 1915
26. 3.51 1974 3.39 1959 4.55 1989 5.45 1941 5.90 1974 5.97 1891 26. 5.23 1985 4.36 1907 4.50 1913 3.98 1910 4.36 1909 3.34 1877
27. 3.30 1988 3.39 1908 4.53 1906 4.99 1964 5.85 1923 5.96 1982 27. 5.18 1991 4.16 1920 4.45 1941 3.93 1954 4.33 1977 3.30 1923
28. 3.27 1996 3.34 1938 4.50 1902 4.84 1885 5.84 2000 5.91 1943 28. 5.17 1880 4.12 2002 4.40 1906 3.88 1948 4.30 1879 3.28 1931
29. 3.26 1885 3.22 1910 4.36 2004 4.79 1937 5.81 1890 5.82 1981 29. 5.06 1993 4.10 2004 4.33 1967 3.84 1926 4.29 1956 3.24 1988
30. 3.20 1909 3.14 1903 4.36 1874 4.66 1897 5.73 1873 5.71 1973 30. 5.04 1987 3.90 1924 4.22 1909 3.81 1981 4.09 1987 3.24 1942
  • NOAA National Weather Service
  • St. Louis, MO Weather Forecast Office
  • 12 Missouri Research Park Drive
  • St. Charles, MO 63304-5685
  • 636-441-8467
  • Page Author: LSX Webmaster
  • Web Master's E-mail: w-lsx.webmaster@noaa.gov
  • Page last modified: 18-Jan-2006 10:34 PM UTC
USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.