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 1901 999.9 30.5 29.5 27.6 23.3 18.3 16.8 19.2 24.9 28.0 33.3 34.5 999.9 26.8 18.1 28.7 26.46 1902 31.5 31.0 32.6 27.9 23.0 19.4 18.9 21.7 24.9 27.6 31.6 32.7 32.3 27.8 20.0 28.0 27.05 1903 34.4 33.2 32.6 27.8 24.3 20.4 18.7 21.3 24.0 28.2 31.2 31.8 33.4 28.2 20.1 27.8 27.40 1904 34.4 32.6 32.1 28.2 23.2 18.7 18.4 21.5 24.7 26.5 32.3 33.3 32.9 27.8 19.5 27.8 27.03 1905 34.2 33.4 32.8 30.1 23.9 18.6 18.7 21.4 23.0 27.9 31.7 34.6 33.6 28.9 19.6 27.5 27.42 1906 34.4 34.4 32.9 31.7 24.4 21.3 20.0 21.6 23.1 29.3 32.4 33.3 34.5 29.7 21.0 28.3 28.34 1907 33.2 33.1 30.2 28.2 23.4 19.2 19.6 21.7 24.9 29.8 31.7 34.2 33.2 27.3 20.2 28.8 27.36 1908 35.1 32.2 30.9 28.5 23.1 18.3 17.5 20.0 23.6 27.8 33.0 32.3 33.8 27.5 18.6 28.1 27.02 1909 32.2 33.8 33.0 27.2 22.7 19.7 18.9 19.9 25.8 28.1 30.8 33.1 32.8 27.6 19.5 28.2 27.03 1910 35.6 33.9 31.5 29.7 23.9 19.6 18.7 22.4 27.9 29.0 32.0 32.2 34.2 28.4 20.2 29.6 28.11 1911 34.1 33.3 33.7 29.3 24.1 18.4 19.1 21.8 26.0 29.5 33.4 33.3 33.2 29.0 19.8 29.6 27.91 1912 35.6 33.7 31.5 29.2 24.6 18.6 18.6 22.1 25.6 30.3 32.5 34.0 34.2 28.4 19.8 29.5 27.97 1913 33.3 34.5 31.5 29.0 21.5 18.2 20.9 21.6 24.3 28.5 32.8 33.2 33.9 27.3 20.2 28.5 27.51 1914 32.7 34.6 34.0 30.1 23.6 20.5 20.0 23.7 27.3 31.6 31.6 33.0 33.5 29.2 21.4 30.2 28.57 1915 32.0 32.3 33.0 28.6 23.4 21.9 19.6 20.2 24.2 28.8 34.5 35.2 32.4 28.3 20.6 29.2 27.62 1916 35.3 33.8 31.8 27.7 24.7 22.2 18.0 22.9 27.1 28.3 30.5 34.3 34.8 28.1 21.0 28.6 28.12 1917 31.2 30.8 30.7 27.3 21.5 18.8 21.6 20.3 25.6 29.2 31.9 33.0 32.1 26.5 20.2 28.9 26.93 1918 33.6 30.4 30.7 29.0 24.1 21.1 18.6 20.6 27.0 30.3 33.0 33.6 32.3 27.9 20.1 30.1 27.62 1919 34.8 32.9 33.1 29.4 24.8 21.6 20.3 22.8 25.2 30.2 32.7 33.4 33.8 29.1 21.6 29.4 28.45 1920 34.8 34.8 31.5 25.7 22.9 19.4 18.6 20.8 24.4 29.4 31.9 33.2 34.3 26.7 19.6 28.6 27.30 1921 35.1 31.8 30.3 28.2 25.5 20.3 19.1 20.8 24.4 28.1 32.6 35.0 33.4 28.0 20.1 28.4 27.45 1922 35.4 34.2 32.0 29.3 23.5 19.9 17.1 21.7 26.0 29.5 32.1 32.8 34.9 28.3 19.6 29.2 27.97 1923 32.6 33.8 32.7 29.3 23.5 19.0 19.0 21.0 24.2 28.4 33.1 33.4 33.1 28.5 19.7 28.6 27.45 1924 35.0 35.0 33.3 28.3 26.0 21.2 22.3 21.6 26.2 27.1 31.4 34.3 34.5 29.2 21.7 28.2 28.40 1925 31.8 31.5 31.5 28.1 24.7 19.7 16.8 20.8 23.0 28.8 33.7 35.0 32.5 28.1 19.1 28.5 27.06 1926 33.7 34.6 31.4 29.6 22.0 19.0 20.4 21.5 26.9 29.9 34.4 33.5 34.4 27.7 20.3 30.4 28.20 1927 33.6 32.6 31.6 26.8 22.8 20.5 19.3 22.6 26.5 29.5 32.4 33.9 33.2 27.1 20.8 29.5 27.64 1928 33.7 32.5 34.2 31.9 23.5 19.2 18.8 24.5 27.3 29.3 34.4 32.8 33.4 29.9 20.8 30.3 28.60 1929 35.7 34.4 30.7 28.5 25.5 19.0 17.4 21.9 23.1 28.2 33.0 33.0 34.3 28.2 19.4 28.1 27.52 1930 35.0 33.5 32.0 29.0 23.7 21.7 20.0 21.1 27.2 28.1 33.0 32.0 33.8 28.2 20.9 29.4 28.11 1931 32.7 34.4 31.7 28.7 21.3 18.4 19.8 20.8 24.3 27.8 29.3 34.3 33.0 27.2 19.7 27.1 26.77 1932 34.5 33.3 33.9 27.6 23.0 19.8 20.0 20.7 24.6 28.3 33.1 33.7 34.0 28.2 20.2 28.7 27.76 1933 35.2 35.2 31.9 26.7 23.1 20.7 19.2 19.4 24.3 28.9 31.4 32.7 34.7 27.2 19.8 28.2 27.48 1934 33.6 33.3 29.2 27.0 23.1 19.3 18.8 21.4 24.4 27.2 29.0 34.0 33.2 26.4 19.8 26.9 26.58 1935 32.5 33.0 31.3 27.7 23.5 18.4 18.4 21.2 23.3 28.5 34.1 34.7 33.2 27.5 19.3 28.6 27.16 1936 34.8 35.3 33.4 29.1 23.1 19.4 20.5 23.9 26.5 29.9 32.9 35.0 34.9 28.5 21.3 29.8 28.62 1937 31.8 33.5 33.2 27.4 25.6 20.3 17.8 20.7 24.9 29.8 34.1 33.5 33.4 28.7 19.6 29.6 27.84 1938 33.1 32.7 34.2 29.7 25.3 20.8 18.6 21.8 27.5 31.7 34.0 34.8 33.1 29.7 20.4 31.1 28.57 1939 32.0 32.6 31.9 28.9 24.7 18.6 16.9 19.9 24.9 28.4 31.5 34.3 33.1 28.5 18.5 28.3 27.09 1940 31.5 33.3 32.7 28.1 22.3 20.9 20.0 22.4 27.2 30.9 32.5 34.6 33.0 27.7 21.1 30.2 28.01 1941 34.4 34.9 30.3 30.7 24.9 19.7 21.9 21.1 26.3 27.9 31.8 34.2 34.6 28.6 20.9 28.7 28.21 1942 30.4 30.8 30.0 27.6 24.5 20.1 19.5 22.3 25.9 28.5 30.8 31.9 31.8 27.4 20.6 28.4 27.05 1943 34.1 30.6 31.7 28.2 22.0 19.2 18.7 20.4 24.4 28.9 29.9 33.9 32.2 27.3 19.4 27.7 26.67 1944 34.8 34.5 33.8 29.4 23.8 20.2 19.1 22.7 28.8 30.1 33.2 33.3 34.4 29.0 20.7 30.7 28.69 1945 34.4 34.7 31.5 29.6 24.4 20.9 19.5 23.3 24.6 27.6 32.5 33.2 34.1 28.5 21.2 28.2 28.02 1946 33.6 30.8 30.8 26.0 24.5 19.6 19.8 22.9 24.5 29.1 29.7 34.5 32.5 27.1 20.8 27.8 27.04 1947 34.7 32.2 29.7 28.4 24.5 21.9 20.9 21.0 23.7 26.4 32.0 32.4 33.8 27.5 21.3 27.4 27.49 1948 32.4 31.8 29.6 27.1 23.1 18.9 18.7 20.5 24.6 29.0 30.5 33.0 32.2 26.6 19.4 28.0 26.55 1949 33.4 29.1 30.8 26.1 21.8 18.4 18.9 22.5 24.0 27.2 30.1 33.4 31.8 26.2 19.9 27.1 26.27 1950 33.9 33.2 32.2 27.8 23.9 18.1 17.5 20.9 25.5 27.2 31.7 33.5 33.5 28.0 18.8 28.1 27.11 1951 33.3 33.1 33.3 30.1 23.0 20.8 18.9 20.0 25.4 28.3 34.4 33.6 33.3 28.8 19.9 29.4 27.84 1952 33.4 34.4 32.1 29.7 22.8 19.4 19.2 20.3 25.9 28.3 31.3 32.9 33.8 28.2 19.6 28.5 27.53 1953 34.5 33.1 34.0 28.9 22.6 20.4 20.2 19.1 23.9 28.5 31.5 34.2 33.5 28.5 19.9 28.0 27.47 1954 34.1 33.7 34.1 27.4 24.7 19.4 19.4 21.9 26.2 29.5 31.6 34.0 34.0 28.7 20.2 29.1 28.02 1955 32.3 32.8 31.9 28.7 22.2 18.5 18.5 21.5 26.2 26.6 30.8 32.8 33.0 27.6 19.5 27.9 27.00 1956 33.7 32.7 29.8 28.9 21.4 19.7 17.7 21.1 24.5 27.8 31.6 33.8 33.1 26.7 19.5 28.0 26.81 1957 34.9 31.9 32.4 30.4 24.7 21.2 17.9 20.8 26.6 29.9 33.6 32.4 33.5 29.2 20.0 30.0 28.18 1958 32.3 34.2 31.7 30.8 26.5 21.8 18.0 20.9 23.6 26.7 31.8 33.7 33.0 29.7 20.2 27.4 27.56 1959 34.9 34.3 34.2 30.1 23.0 20.5 999.9 999.9 26.8 30.0 33.9 33.7 34.3 29.1 999.9 30.2 28.76 1960 33.1 30.8 32.2 28.9 21.6 20.2 20.0 21.0 24.3 30.3 31.9 33.7 32.5 27.6 20.4 28.8 27.33 1961 33.2 30.8 31.4 29.0 22.7 19.7 17.7 20.3 26.1 31.4 32.9 35.1 32.6 27.7 19.2 30.1 27.41 1962 999.9 999.9 32.4 28.7 23.0 22.0 18.8 20.1 24.8 27.6 31.3 34.4 999.9 28.0 20.3 27.9 27.33 1963 31.8 30.1 32.1 27.8 23.4 18.8 19.3 20.2 25.3 29.5 31.9 33.0 32.1 27.8 19.4 28.9 27.05 1964 33.9 33.6 32.7 29.1 23.0 20.7 19.2 21.7 26.2 26.9 30.2 33.0 33.5 28.3 20.5 27.8 27.52 1965 34.0 34.8 30.4 28.5 25.1 22.0 18.7 22.0 25.8 29.3 32.4 34.5 33.9 28.0 20.9 29.2 28.00 1966 33.8 31.7 31.8 28.3 21.6 20.0 18.8 19.9 22.8 27.2 29.8 31.6 33.3 27.2 19.6 26.6 26.68 1967 31.5 30.7 999.9 28.9 24.7 19.1 999.9 20.4 24.8 30.8 32.8 32.6 31.3 28.7 19.3 29.5 27.18 1968 999.9 32.6 30.4 28.2 21.2 21.0 999.9 18.6 23.9 28.5 31.8 32.7 32.7 26.6 19.3 28.1 26.68 1969 34.3 31.1 31.4 27.9 24.2 18.9 19.7 21.4 23.8 30.1 32.9 34.2 32.7 27.8 20.0 28.9 27.37 1970 35.7 33.3 33.0 29.3 22.6 21.6 19.9 21.4 23.5 30.4 31.1 33.3 34.4 28.3 21.0 28.3 28.00 1971 33.0 32.2 32.4 28.0 23.4 19.0 18.5 20.7 25.1 28.3 29.2 33.6 32.8 27.9 19.4 27.5 26.92 1972 33.0 32.7 32.0 28.4 24.2 21.6 19.9 21.2 26.7 999.9 33.5 35.1 33.1 28.2 20.9 30.2 28.09 1973 32.3 34.2 32.7 29.8 24.5 20.2 22.9 22.6 24.7 29.3 32.4 33.6 33.9 29.0 21.9 28.8 28.39 1974 31.2 32.3 31.9 26.5 22.9 19.8 20.4 22.9 25.8 28.3 30.7 32.8 32.4 27.1 21.0 28.3 27.19 1975 34.0 31.8 31.9 29.2 24.7 20.4 21.0 21.2 26.4 26.4 31.8 31.6 32.9 28.6 20.9 28.2 27.63 1976 32.0 32.2 29.4 27.8 23.1 19.9 19.5 21.7 24.5 26.8 29.3 34.7 31.9 26.8 20.4 26.9 26.48 1977 34.6 34.8 31.7 28.4 23.1 20.0 19.7 22.5 23.9 30.5 32.5 33.7 34.7 27.7 20.7 29.0 28.03 1978 33.7 31.5 32.2 28.9 22.2 19.0 17.4 20.7 22.6 28.7 31.4 32.1 33.0 27.8 19.0 27.6 26.83 1979 34.7 32.9 31.9 29.6 21.9 21.1 19.2 21.8 24.7 29.3 33.8 34.0 33.2 27.8 20.7 29.3 27.75 1980 32.8 30.5 33.4 27.3 24.8 21.4 19.3 22.7 28.1 27.7 31.6 34.6 32.4 28.5 21.1 29.1 27.80 1981 33.5 30.5 30.8 30.6 24.1 19.9 19.1 22.4 27.3 30.2 29.7 33.7 32.9 28.5 20.5 29.1 27.72 1982 31.9 31.1 29.9 28.0 999.9 19.4 19.7 22.4 26.0 29.4 32.4 999.9 32.2 26.7 20.5 29.3 27.18 1983 999.9 34.0 31.7 25.8 23.2 20.8 18.6 22.4 27.1 29.5 32.0 32.9 999.9 26.9 20.6 29.5 27.59 1984 32.8 33.8 29.6 28.3 25.2 20.5 999.9 21.1 24.0 30.7 32.9 32.6 33.2 27.7 20.3 29.2 27.59 1985 35.2 33.0 32.6 999.9 999.9 20.5 19.8 22.6 26.2 28.2 999.9 34.3 33.6 999.9 21.0 28.9 27.97 1986 33.0 33.7 34.3 30.4 24.7 999.9 17.4 20.0 24.9 26.9 33.0 35.1 33.7 29.8 18.6 28.3 27.59 1987 33.1 30.8 31.6 30.5 23.6 21.9 21.0 21.9 26.0 29.1 999.9 33.7 33.0 28.6 21.6 29.2 28.10 1988 34.7 32.8 32.2 29.0 23.3 21.5 21.2 21.5 25.9 32.2 31.6 31.6 33.7 28.2 21.4 29.9 28.30 1989 33.6 33.6 30.9 28.7 24.5 18.9 19.5 21.3 26.8 30.1 32.3 34.8 32.9 28.0 19.9 29.7 27.65 1990 33.4 32.6 33.1 30.2 24.9 21.3 19.9 23.1 26.2 30.0 35.6 34.7 33.6 29.4 21.4 30.6 28.76 1991 35.4 34.1 33.7 30.2 25.1 22.0 20.9 23.1 25.6 32.8 31.0 34.6 34.7 29.7 22.0 29.8 29.05 1992 33.9 34.0 32.9 29.8 999.9 23.1 21.9 21.1 24.6 28.6 999.9 999.9 34.2 29.1 22.0 28.3 28.40