Top 30 Driest Months for Columbia, MO
  January February March April May June   July August September October November December
                                                   
1. 0.05 1986 0.11 1991 0.51 1956 0.61 1948 0.35 1901 0.12 1959 1. 0.24 1976 0.06 1909 0.09 1940 0.16 1952 0.10 1917 0.19 1955
2. 0.07 1919 0.18 1963 0.60 1941 0.63 1936 1.27 1911 0.27 1936 2. 0.33 1954 0.21 1976 0.30 1960 0.25 1895 0.21 1955 0.23 1950
3. 0.21 1966 0.22 1947 0.64 1910 0.89 2000 1.35 1934 0.35 1980 3. 0.42 1997 0.27 1935 0.45 1979 0.36 1964 0.28 1904 0.38 1900
4. 0.23 1970 0.25 1917 0.64 1918 1.04 1895 1.37 1914 0.47 1988 4. 0.50 1930 0.27 1960 0.46 1891 0.4 1906 0.32 1914 0.38 1890
5. 0.24 1961 0.31 1895 0.69 1928 1.28 1934 1.43 1913 0.59 1911 5. 0.55 1975 0.40 1929 0.47 1976 0.59 1938 0.33 1910 0.40 1912
6. 0.25 1912 0.31 1941 0.75 1968 1.33 1962 1.43 1998 0.66 1972 6. 0.67 1916 0.47 1898 0.51 1897 0.59 1893 0.37 1945 0.44 1917
7. 0.28 1931 0.31 1970 0.78 1971 1.38 1971 1.57 1992 1.06 1953 7. 0.67 1934 0.69 1998 0.55 1956 0.67 1910 0.42 1989 0.48 1996
8. 0.28 1983 0.37 1996 0.84 1966 1.42 1931 1.67 1932 1.23 1901 8. 0.71 1945 0.77 1913 0.58 1939 0.69 1897 0.42 1953 0.48 1930
9. 0.3 1984 0.41 1920 0.92 2005 1.46 1924 1.74 1928 1.26 1963 9. 0.73 1918 0.77 1964 0.68 1981 0.72 1917 0.52 1956 0.55 1919
10. 0.39 1893 0.42 1972 0.92 1905 1.55 1930 1.75 1900 1.30 1931 10. 0.93 1917 0.83 1999 0.93 1990 0.78 1963 0.56 1959 0.55 1893
11. 0.4 1963 0.45 1921 0.96 1995 1.72 1933 1.97 1923 1.31 1944 11. 0.97 1936 0.85 1957 1.01 1994 0.91 1908 0.58 1969 0.59 1976
12. 0.42 1956 0.45 1983 1.01 1970 1.74 1914 2.01 2005 1.39 1946 12. 1.02 1933 0.87 1967 1.01 1907 0.95 1958 0.58 1954 0.60 1963
13. 0.45 1942 0.57 1907 1.03 1930 1.74 1968 2.12 1965 1.41 1962 13. 1.07 2003 0.88 1984 1.10 2004 0.97 1950 0.58 1949 0.60 1958
14. 0.52 1992 0.57 1927 1.09 2001 1.83 1992 2.22 1966 1.49 1920 14. 1.20 1894 0.94 1893 1.11 1978 0.98 1894 0.59 1965 0.77 1962
15. 0.55 1914 0.62 2002 1.13 1896 1.87 1987 2.39 1994 1.64 1992 15. 1.33 1906 0.94 1973 1.37 1901 1.03 1992 0.63 1920 0.78 1989
16. 0.63 1980 0.66 1937 1.15 1915 1.94 1989 2.45 1988 1.79 1976 16. 1.39 1952 0.98 1947 1.43 1999 1.15 1995 0.71 1903 0.81 1910
17. 0.67 1978 0.70 2004 1.16 1932 1.96 1906 2.59 1962 1.98 1956 17. 1.39 1980 1.10 1959 1.45 1957 1.16 1901 0.74 1962 0.87 2000
18 0.71 1899 0.71 1967 1.16 1986 1.97 1988 2.61 1944 1.98 1986 18 1.43 1974 1.10 1972 1.48 1895 1.19 1944 0.80 1933 0.87 1903
19. 0.71 1920 0.73 1943 1.20 1954 1.99 1958 2.66 1953 2.01 1922 19. 1.49 1929 1.16 1971 1.49 1938 1.2 1974 0.80 1901 0.88 1929
20. 0.71 1943 0.81 1916 1.30 1919 2.02 1894 2.73 1906 2.16 1903 20. 1.51 1994 1.28 1943 1.54 1989 1.25 1988 0.84 1960 0.90 1994
21. 0.75 1964 0.85 1935 1.31 1994 2.04 1915 2.78 1987 2.18 1933 21. 1.60 1947 1.29 1894 1.59 1995 1.31 1999 0.84 1943 0.97 1935
22. 0.77 2000 0.90 1902 1.33 1981 2.04 1932 2.87 1926 2.24 1987 22. 1.62 1977 1.32 1962 1.60 2002 1.33 1939 0.88 1976 0.98 2004
23. 0.82 1925 0.90 1987 1.49 1943 2.15 1963 2.88 1930 2.35 1957 23. 1.70 1914 1.34 1936 1.75 2000 1.36 1904 0.91 2002 0.99 1905
24. 0.82 1994 0.97 1933 1.49 1955 2.17 1890 2.88 1936 2.35 1996 24. 1.85 1999 1.46 1966 1.77 1974 1.37 1915 1.00 1999 1.04 1891
25. 0.83 1944 1.00 1923 1.51 1900 2.21 1955 3.00 1947 2.36 1991 25. 1.88 1912 1.61 1992 1.91 1950 1.44 1989 1.00 1980 1.06 1953
26. 0.83 1952 1.01 1904 1.54 1911 2.21 1976 3.02 1951 2.40 1913 26. 1.91 1985 1.67 1901 1.92 1946 1.5 1922 1.12 1966 1.10 1981
27. 0.88 1972 1.01 1932 1.61 2002 2.25 1956 3.11 1941 2.42 1954 27. 1.97 1983 1.76 1996 1.92 1937 1.51 1891 1.16 1893 1.11 1896
28. 0.88 1981 1.03 1929 1.66 1940 2.32 1951 3.19 1897 2.50 1978 28. 2.01 1925 1.77 1938 1.93 1980 1.53 1942 1.19 1907 1.12 1980
29. 0.88 2003 1.06 1934 1.67 1909 2.33 1943 3.25 1912 2.66 1917 29. 2.04 1967 1.85 1896 1.96 1967 1.55 1916 1.22 1899 1.16 1939
30. 0.93 1934 1.09 1910 1.70 1950 2.38 1901 3.30 1979 2.68 1918 30. 2.11 1970 1.86 1911 2.02 1952 1.63 1945 1.23 1950 1.19 1934
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