YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC D-J-F M-A-M J-J-A S-O-N metANN 1895 8.9 3.9 15.1 17.9 999.9 999.9 999.9 999.9 24.4 999.9 13.6 999.9 6.4 18.6 999.9 19.0 17.46 1896 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.90 1897 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.90 1898 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.90 1899 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.90 1900 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.90 1901 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 6.3 999.9 999.9 999.9 999.9 999.90 1902 7.0 6.4 13.0 16.7 24.1 25.7 27.3 26.2 22.4 17.2 999.9 9.0 6.6 17.9 26.4 17.0 16.98 1903 6.8 10.3 16.5 15.5 21.1 23.8 26.1 26.6 21.5 16.3 10.4 4.9 8.7 17.7 25.5 16.1 16.99 1904 4.7 8.1 999.9 15.3 21.0 25.3 26.1 25.5 24.7 18.3 11.1 8.7 5.9 16.1 25.6 18.0 16.42 1905 4.7 5.3 14.4 16.8 23.4 26.3 27.5 26.6 25.3 18.1 12.2 6.0 6.2 18.2 26.8 18.5 17.44 1906 999.9 9.0 999.9 999.9 20.9 26.0 26.1 27.2 25.8 16.2 12.8 9.1 7.2 999.9 26.4 18.3 17.29 1907 12.3 9.2 18.6 999.9 999.9 999.9 999.9 27.2 24.5 15.9 10.4 7.8 10.2 999.9 999.9 16.9 999.90 1908 7.0 7.1 17.7 19.2 22.9 25.4 999.9 999.9 999.9 15.5 13.7 10.8 7.3 19.9 999.9 17.4 17.68 1909 10.3 10.1 13.7 17.2 21.0 25.7 26.2 26.3 24.2 16.6 14.6 6.3 10.4 17.3 26.1 18.5 18.06 1910 7.5 8.6 15.8 16.5 21.1 23.9 999.9 999.9 24.6 19.5 11.0 5.8 7.5 17.8 999.9 18.4 17.35 1911 10.4 12.3 13.3 18.2 22.8 27.8 25.7 25.3 26.0 20.7 9.3 8.9 9.5 18.1 26.3 18.7 18.13 1912 4.6 5.5 11.1 18.3 21.5 23.5 999.9 25.4 24.4 18.5 10.2 10.0 6.3 17.0 24.7 17.7 16.42 1913 11.2 9.4 13.2 16.7 21.1 24.0 26.8 999.9 24.9 999.9 999.9 7.9 10.2 17.0 25.5 999.9 17.75 1914 7.6 7.6 10.5 18.5 22.6 27.0 26.1 25.2 22.3 16.9 11.4 7.1 7.7 17.2 26.1 16.9 16.97 1915 6.9 9.3 8.9 17.9 24.1 25.9 26.9 26.6 24.2 19.6 13.6 6.9 7.8 17.0 26.5 19.1 17.58 1916 11.1 8.6 999.9 17.7 23.9 25.2 25.0 26.4 23.2 18.3 12.7 8.1 8.9 18.8 25.5 18.1 17.81 1917 9.9 8.8 14.1 18.4 19.3 25.3 26.1 999.9 22.3 16.0 10.8 4.8 8.9 17.3 25.8 16.4 17.10 1918 3.8 12.1 16.7 16.2 22.3 25.8 25.0 26.1 21.5 20.7 12.3 10.6 6.9 18.4 25.6 18.2 17.28 1919 8.3 9.6 15.4 17.6 21.9 24.6 25.9 25.9 24.4 24.3 15.7 9.4 9.5 18.3 25.5 21.5 18.68 1920 9.7 8.2 12.6 16.8 20.5 25.0 26.3 25.8 25.5 18.3 11.7 8.5 9.1 16.6 25.7 18.5 17.48 1921 9.8 10.9 18.3 17.8 20.9 26.4 25.8 26.1 27.8 18.0 14.9 11.1 9.7 19.0 26.1 20.2 18.77 1922 7.9 13.7 14.4 19.2 22.1 25.6 26.3 25.9 25.1 19.8 15.0 13.5 10.9 18.6 25.9 20.0 18.84 1923 11.8 10.6 14.9 18.2 20.9 24.1 25.7 26.4 24.7 18.1 11.3 12.6 12.0 18.0 25.4 18.0 18.35 1924 5.8 8.1 10.9 16.8 19.8 26.3 26.9 28.5 22.2 16.8 12.8 9.8 8.8 15.8 27.2 17.3 17.29 1925 8.8 11.4 14.1 19.9 21.8 26.8 28.4 27.6 999.9 18.9 11.2 7.9 10.0 18.6 27.6 17.9 18.51 1926 7.0 10.4 9.3 16.8 21.4 25.4 25.7 27.4 26.0 19.2 10.7 10.6 8.4 15.8 26.2 18.6 17.27 1927 8.1 14.1 14.0 19.7 23.2 25.8 26.3 25.5 24.7 19.6 14.4 7.9 10.9 19.0 25.9 19.6 18.83 1928 6.7 8.5 13.1 15.3 21.2 24.5 26.0 26.2 22.6 19.3 11.6 8.4 7.7 16.5 25.6 17.8 16.91 1929 9.7 8.8 15.5 19.1 21.8 23.8 25.6 26.0 22.9 16.8 13.4 7.1 9.0 18.8 25.1 17.7 17.65 1930 8.0 10.7 10.5 17.2 22.7 23.7 27.0 24.6 24.7 15.9 11.2 5.9 8.6 16.8 25.1 17.3 16.94 1931 6.7 8.8 10.0 15.8 19.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 7.1 15.2 999.9 999.9 999.90 1932 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 16.8 10.3 11.2 999.9 999.9 999.9 16.4 999.90 1933 11.0 9.4 12.8 16.3 24.0 25.8 25.6 26.5 25.4 19.3 11.9 12.8 10.5 17.7 26.0 18.9 18.27 1934 10.2 6.9 12.9 17.7 21.2 25.8 27.3 27.1 24.1 18.9 14.0 8.4 10.0 17.3 26.7 19.0 18.24 1935 9.6 9.9 16.4 17.9 22.2 25.4 26.1 26.0 22.5 18.5 13.9 4.8 9.3 18.8 25.8 18.3 18.07 1936 7.5 7.9 15.4 17.2 23.0 25.9 27.5 26.4 24.4 19.5 11.9 10.6 6.7 18.5 26.6 18.6 17.62 1937 16.0 9.9 12.5 16.8 22.4 26.4 26.4 26.9 23.1 17.8 999.9 999.9 12.2 17.2 26.6 17.7 18.41 1938 9.7 12.9 17.1 17.8 22.9 24.5 26.2 28.0 24.5 18.6 14.4 9.1 11.3 19.3 26.2 19.2 18.99 1939 10.3 12.7 15.2 17.1 21.1 26.3 27.1 25.6 25.4 19.5 11.8 9.3 10.7 17.8 26.3 18.9 18.43 1940 2.0 7.8 12.3 16.4 21.1 25.4 25.9 26.7 23.0 18.6 13.3 10.6 6.4 16.6 26.0 18.3 16.82 1941 8.7 6.5 10.3 18.4 22.6 26.1 26.9 27.8 25.4 22.1 13.0 10.0 8.6 17.1 26.9 20.2 18.20 1942 7.8 6.6 12.5 17.2 22.0 25.4 27.6 26.1 24.1 18.7 14.1 9.5 8.1 17.2 26.4 19.0 17.68 1943 10.0 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 10.1 999.9 999.9 999.9 999.90 1944 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 17.2 11.4 6.9 999.9 999.9 999.9 17.1 999.90 1945 7.7 11.5 17.6 19.0 20.6 25.5 26.1 26.1 25.6 17.5 13.2 5.2 8.7 19.1 25.9 18.8 18.11 1946 9.3 11.0 15.4 18.5 21.4 25.1 26.1 25.6 22.5 17.0 15.6 10.2 8.5 18.4 25.6 18.4 17.73 1947 10.6 6.3 10.0 19.1 21.3 24.9 25.0 26.0 24.2 20.0 11.4 8.5 9.0 16.8 25.3 18.5 17.42 1948 5.5 10.8 14.9 19.3 22.9 26.3 26.8 25.6 23.1 16.1 15.0 11.4 8.3 19.0 26.2 18.1 17.90 1949 13.4 13.7 12.9 17.1 22.2 24.7 26.9 25.9 22.7 21.2 11.4 10.2 12.8 17.4 25.8 18.4 18.63 1950 15.3 12.5 12.5 15.4 22.6 25.3 26.1 25.8 22.6 19.3 10.2 5.8 12.7 16.8 25.7 17.4 18.15 1951 9.1 9.6 13.7 16.8 21.0 26.7 27.0 27.5 24.1 19.3 10.6 11.1 8.2 17.2 27.1 18.0 17.60 1952 12.2 11.0 13.1 16.6 22.4 28.1 28.6 27.1 22.8 16.1 12.4 7.4 11.4 17.4 27.9 17.1 18.46 1953 9.9 9.7 14.7 15.9 23.8 26.1 26.6 26.1 22.7 18.2 11.3 8.3 9.0 18.1 26.3 17.4 17.70 1954 9.7 11.5 13.2 19.6 18.9 26.5 27.7 27.7 25.9 18.7 11.1 7.8 9.8 17.2 27.3 18.6 18.23 1955 7.6 10.5 15.6 18.9 22.6 23.6 26.4 27.1 24.0 16.7 11.8 8.1 8.6 19.0 25.7 17.5 17.72 1956 6.9 12.6 12.9 16.5 23.3 25.2 26.2 27.2 22.4 18.6 11.8 12.5 9.2 17.6 26.2 17.6 17.64 1957 10.5 14.7 12.4 18.5 22.1 25.4 26.1 25.8 24.0 16.4 13.9 9.1 12.6 17.7 25.8 18.1 18.53 1958 5.6 5.1 11.6 17.7 21.8 25.8 26.9 26.7 25.6 17.8 15.0 7.6 6.6 17.0 26.5 19.5 17.39 1959 7.8 11.1 12.1 18.2 23.4 25.1 26.7 27.2 24.0 19.9 12.8 9.0 8.8 17.9 26.3 18.9 17.99 1960 8.8 8.8 8.1 18.5 21.4 25.3 27.2 26.2 24.8 19.5 13.7 6.0 8.9 16.0 26.2 19.3 17.61 1961 6.1 11.7 15.3 15.3 20.4 23.9 26.8 25.5 23.7 17.8 15.7 9.2 7.9 17.0 25.4 19.1 17.35 1962 7.8 13.9 11.4 16.3 24.7 25.2 27.7 26.7 23.6 19.0 11.4 7.2 10.3 17.5 26.5 18.0 18.08 1963 6.1 7.5 15.2 18.3 22.4 25.1 25.8 27.5 23.1 19.2 12.4 5.2 6.9 18.6 26.1 18.2 17.48 1964 6.4 7.3 13.4 18.1 22.3 26.8 25.5 26.3 23.8 16.1 14.7 10.0 6.3 17.9 26.2 18.2 17.16 1965 8.7 9.1 12.4 18.9 24.0 24.2 26.1 26.4 23.9 17.7 14.2 8.3 9.3 18.4 25.6 18.6 17.97 1966 5.7 7.8 11.9 17.9 21.1 23.0 26.6 25.5 23.2 18.6 12.6 8.4 7.3 17.0 25.0 18.1 16.85 1967 8.8 7.7 15.3 20.3 20.6 24.2 24.8 24.9 20.7 17.5 11.6 11.7 8.3 18.7 24.6 16.6 17.07 1968 6.2 6.0 12.4 19.5 21.5 25.7 26.9 27.7 23.5 19.0 11.2 6.9 8.0 17.8 26.8 17.9 17.61 1969 7.1 7.9 10.4 18.8 21.5 26.2 27.4 25.0 22.2 19.0 11.2 7.4 7.3 16.9 26.2 17.5 16.97 1970 4.1 8.0 13.1 19.0 22.0 24.4 26.1 26.2 25.8 20.2 10.4 10.6 6.5 18.0 25.6 18.8 17.23 1971 8.4 8.6 10.8 999.9 20.1 26.6 26.2 25.9 24.6 20.3 12.9 13.8 9.2 15.4 26.2 19.3 17.52 1972 11.6 8.8 14.3 18.3 20.8 23.7 25.7 26.8 25.9 18.9 12.8 12.4 11.4 17.8 25.4 19.2 18.45 1973 8.1 7.9 16.1 16.6 20.3 25.7 26.9 999.9 25.8 20.5 16.1 9.7 9.5 17.7 26.4 20.8 18.59 1974 15.5 9.8 15.8 17.6 22.8 24.2 26.4 999.9 22.9 16.9 13.3 999.9 11.7 18.7 25.4 17.7 18.39 1975 999.9 12.3 13.3 17.4 23.6 25.2 25.4 26.1 22.2 18.9 13.7 9.1 999.9 18.1 25.6 18.3 17.69 1976 6.7 999.9 16.2 18.6 19.8 999.9 26.9 25.2 21.8 14.5 10.4 8.0 8.2 18.2 25.7 15.6 16.92 1977 999.9 8.1 15.7 999.9 23.5 27.7 28.5 26.7 25.8 17.6 14.6 8.6 7.8 19.5 27.6 19.3 18.56 1978 4.6 5.7 12.0 19.0 21.6 27.2 999.9 999.9 26.6 19.5 999.9 10.2 6.3 17.5 999.9 20.3 17.50 1979 6.0 8.1 14.8 18.6 21.8 24.2 25.6 999.9 23.8 18.4 14.5 9.4 8.1 18.4 25.0 18.9 17.61 1980 8.7 7.3 13.8 17.6 22.6 26.4 28.6 999.9 25.8 17.7 11.7 8.3 8.5 18.0 27.6 18.4 18.13 1981 5.0 10.1 11.9 19.9 20.5 27.7 999.9 25.0 23.0 17.8 13.0 7.4 7.8 17.4 26.6 17.9 17.43 1982 999.9 11.7 15.5 16.6 22.7 25.8 26.5 25.4 22.1 19.3 15.3 13.2 9.3 18.3 25.9 18.9 18.08 1983 6.3 9.6 12.9 16.0 22.0 24.7 999.9 27.8 22.1 19.0 12.9 8.3 9.7 17.0 26.5 18.0 17.78 1984 8.1 11.1 13.4 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 9.2 999.9 999.9 999.9 999.90 1985 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.90 1986 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.90 1987 7.1 8.9 13.6 15.6 23.3 25.8 27.5 28.4 23.8 14.6 14.3 11.4 8.0 17.5 27.2 17.6 17.57 1988 5.8 8.4 13.6 17.4 20.7 25.1 26.6 27.1 23.5 16.1 14.3 8.7 8.5 17.2 26.3 18.0 17.50 1989 11.2 11.2 15.8 16.7 20.9 25.7 26.5 26.4 23.6 18.3 13.4 5.0 10.4 17.8 26.2 18.4 18.20 1990 11.3 13.8 15.4 16.5 21.5 26.2 27.7 27.6 24.6 19.1 14.1 11.4 10.0 17.8 27.2 19.3 18.57 1991 9.1 12.3 15.0 20.1 24.3 25.5 27.3 26.4 24.3 18.7 11.8 11.5 10.9 19.8 26.4 18.3 18.85 1992 8.7 12.4 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 10.9 999.9 999.9 999.9 999.90 1993 999.9 999.9 999.9 999.9 999.9 999.9 29.4 27.5 24.1 17.3 10.9 7.2 999.9 999.9 28.1 17.4 999.90 1994 5.0 11.0 13.8 19.1 21.2 25.9 26.0 25.2 22.7 18.2 15.9 10.8 7.7 18.0 25.7 18.9 17.60 1995 8.6 9.8 16.0 18.1 23.9 24.8 27.9 27.2 23.1 19.1 10.9 8.3 9.7 19.3 26.6 17.7 18.35 1996 7.6 9.9 11.6 16.4 23.3 25.6 999.9 25.9 23.9 17.6 11.8 10.0 8.6 17.1 26.0 17.8 17.36 1997 9.7 11.7 18.1 16.4 20.5 23.4 27.5 25.9 24.5 18.4 11.2 9.3 10.5 18.3 25.6 18.0 18.11 1998 10.1 10.7 12.8 17.4 24.1 27.8 29.2 26.9 24.9 18.9 16.1 12.6 10.0 18.1 28.0 20.0 19.02 1999 10.4 11.0 13.4 20.2 21.8 25.5 999.9 29.4 24.0 18.9 15.0 9.6 11.3 18.5 27.7 19.3 19.19 2000 9.1 11.7 16.1 16.7 24.7 26.8 27.7 27.3 22.7 18.1 13.6 5.4 10.1 19.2 27.3 18.1 18.68 2001 6.8 12.9 13.0 18.5 22.4 25.5 26.4 26.9 22.8 17.0 16.6 12.6 8.4 18.0 26.3 18.8 17.85 2002 9.5 9.6 14.9 20.9 22.2 26.5 28.3 27.3 25.4 20.9 11.7 8.1 10.6 19.3 27.4 19.3 19.15 2003 6.7 9.9 16.0 17.4 23.3 999.9 999.9 27.0 23.7 18.7 16.1 7.6 8.2 18.9 999.9 19.5 18.35 2004 8.4 8.3 16.0 17.1 23.9 26.4 28.0 26.8 999.9 20.8 15.7 9.6 8.1 19.0 27.1 21.1 18.81 2005 11.5 11.5 12.8 16.7 21.4 25.5 26.8 27.2 25.7 19.2 14.6 999.9 10.9 17.0 26.5 19.8 18.54 2006 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 17.0 12.6 11.5 999.9 999.9 999.9 17.6 999.90 2007 10.3 8.3 16.3 16.5 22.4 26.0 26.7 29.0 24.7 20.7 12.4 12.4 10.0 18.4 27.2 19.3 18.73 2008 7.8 10.9 13.3 17.3 22.0 27.4 27.5 27.1 24.7 17.8 10.7 12.4 10.4 17.5 27.3 17.7 18.24 2009 8.7 8.9 14.1 16.8 22.3 27.4 26.8 27.0 24.8 18.6 13.5 8.5 10.0 17.7 27.1 19.0 18.44 2010 6.6 6.9 11.3 18.1 23.4 27.8 28.9 29.4 26.1 19.2 13.3 5.4 7.3 17.6 28.7 19.5 18.29 2011 6.2 11.1 15.3 20.2 23.7 29.5 29.4 29.2 23.7 16.6 14.0 10.9 7.6 19.7 29.4 18.1 18.69