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 1939 999.9 999.9 999.9 18.6 999.9 999.9 10.1 11.2 15.3 17.5 19.5 24.4 999.9 999.9 10.8 17.4 999.90 1940 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 1941 24.7 25.1 22.2 19.4 14.8 13.0 12.1 14.8 14.5 16.1 23.1 25.5 24.5 18.8 13.3 17.9 18.63 1942 24.1 22.3 21.4 17.1 14.5 10.9 9.7 12.4 14.8 16.9 21.4 24.1 24.0 17.7 11.0 17.7 17.58 1943 25.1 23.3 23.1 17.3 14.1 12.1 9.0 11.1 15.0 17.8 20.7 23.8 24.2 18.2 10.7 17.8 17.73 1944 26.5 25.1 22.9 17.8 12.6 12.2 11.3 12.5 16.1 20.2 23.4 22.9 25.1 17.8 12.0 19.9 18.70 1945 25.0 24.0 23.1 22.2 15.8 13.4 10.6 12.7 14.9 18.4 21.5 24.7 24.0 20.4 12.2 18.3 18.71 1946 25.4 22.2 21.1 19.8 15.1 11.5 12.0 12.4 16.6 19.6 20.0 25.1 24.1 18.7 12.0 18.7 18.37 1947 26.2 25.7 22.0 18.1 15.2 13.7 10.8 11.9 14.9 16.8 20.3 24.3 25.7 18.4 12.1 17.3 18.39 1948 26.7 24.5 22.9 16.5 14.0 11.7 11.1 14.0 16.3 19.0 20.1 23.7 25.2 17.8 12.3 18.5 18.43 1949 25.1 23.1 21.6 19.1 13.5 12.2 12.7 14.2 14.9 17.0 20.2 25.3 24.0 18.1 13.0 17.4 18.11 1950 26.1 24.6 23.7 20.9 16.4 11.3 10.6 12.6 15.9 17.6 21.4 25.1 25.3 20.3 11.5 18.3 18.87 1951 25.9 25.0 23.8 17.9 13.1 12.1 9.9 9.9 15.9 18.6 23.1 23.4 25.3 18.3 10.6 19.2 18.36 1952 25.4 22.8 21.7 17.2 13.5 12.6 9.5 12.0 13.8 16.6 20.6 21.7 23.9 17.5 11.4 17.0 17.43 1953 25.2 24.9 23.0 17.8 14.7 11.3 10.0 10.1 14.2 17.3 20.1 23.8 23.9 18.5 10.5 17.2 17.52 1954 24.9 23.9 24.8 16.6 13.3 10.8 11.1 11.6 14.9 18.1 20.7 25.1 24.2 18.2 11.2 17.9 17.88 1955 25.1 25.8 22.4 17.0 12.4 9.9 9.9 12.0 14.4 15.6 21.9 22.4 25.3 17.3 10.6 17.3 17.62 1956 26.7 27.1 23.3 17.0 13.6 10.3 10.7 9.7 14.2 16.5 21.1 23.9 25.4 18.0 10.2 17.3 17.72 1957 26.3 23.7 22.7 18.5 15.1 13.8 8.8 12.9 15.1 19.6 23.4 25.5 24.6 18.8 11.8 19.4 18.65 1958 26.6 25.7 22.3 19.8 15.3 12.4 10.1 11.2 13.2 16.6 20.7 24.1 25.9 19.1 11.2 16.8 18.28 1959 27.0 23.9 23.6 20.0 17.0 12.9 11.4 13.0 15.1 18.7 21.7 21.5 25.0 20.2 12.4 18.5 19.03 1960 24.5 22.2 21.3 15.6 12.6 10.5 10.2 11.2 12.9 19.0 20.7 24.1 22.7 16.5 10.6 17.5 16.85 1961 27.0 25.2 24.5 17.3 14.8 12.1 9.8 12.1 16.8 19.4 21.7 24.8 25.4 18.9 11.3 19.3 18.73 1962 25.7 24.9 22.3 19.9 15.1 13.3 10.6 12.5 14.6 17.7 22.8 25.0 25.1 19.1 12.1 18.4 18.68 1963 24.8 24.3 21.8 17.9 14.7 11.1 10.6 11.1 15.2 19.9 21.2 24.0 24.7 18.1 10.9 18.8 18.13 1964 25.6 23.9 23.0 17.2 14.2 13.9 11.8 11.7 13.9 15.8 21.8 22.7 24.5 18.1 12.5 17.2 18.07 1965 26.4 27.3 23.4 20.2 14.3 12.4 10.6 10.9 14.8 19.6 20.9 24.9 25.5 19.3 11.3 18.4 18.62 1966 25.3 23.9 23.6 18.2 13.8 10.8 10.4 11.0 13.5 16.8 22.4 22.5 24.7 18.5 10.7 17.6 17.88 1967 24.0 22.7 20.3 20.4 14.7 12.4 10.4 10.7 16.0 20.2 21.6 24.1 23.1 18.5 11.2 19.3 17.99 1968 26.1 25.4 21.2 17.8 12.8 12.2 10.1 9.4 12.9 18.3 21.1 22.9 25.2 17.3 10.6 17.4 17.62 1969 27.1 25.3 21.9 19.5 14.1 11.6 10.7 12.8 13.8 20.0 23.0 23.5 25.1 18.5 11.7 18.9 18.56 1970 26.2 26.4 23.9 17.1 13.6 12.3 10.9 11.4 14.0 18.2 21.3 25.3 25.4 18.2 11.5 17.8 18.23 1971 26.9 25.6 22.9 18.6 13.7 11.7 10.9 11.4 14.2 17.9 19.2 23.2 25.9 18.4 11.3 17.1 18.19 1972 25.5 25.2 23.1 19.3 16.4 12.8 10.8 12.0 16.0 18.5 22.0 28.4 24.6 19.6 11.9 18.8 18.73 1973 25.4 26.0 23.1 19.2 15.7 10.4 11.2 11.3 13.5 17.8 20.1 24.2 26.6 19.3 11.0 17.1 18.51 1974 25.7 23.1 22.6 15.9 14.4 11.6 11.2 12.0 14.5 18.0 21.0 24.5 24.3 17.6 11.6 17.8 17.85 1975 24.4 25.4 20.4 18.3 13.6 11.0 11.2 10.8 14.2 15.6 21.8 24.2 24.8 17.4 11.0 17.2 17.60 1976 24.3 24.9 23.4 18.6 15.4 10.8 11.5 12.6 15.4 17.7 19.5 26.7 24.5 19.1 11.6 17.5 18.19 1977 27.2 26.4 22.1 18.9 13.1 12.4 12.1 13.8 14.7 19.5 21.9 26.7 26.8 18.0 12.8 18.7 19.07 1978 26.3 25.7 23.5 21.6 14.8 11.3 11.3 12.7 14.1 18.6 22.0 24.2 26.2 20.0 11.8 18.2 19.05 1979 26.7 25.3 24.5 19.3 13.1 11.7 11.8 11.3 13.8 19.2 23.3 25.7 25.4 19.0 11.6 18.8 18.68 1980 27.2 24.8 25.7 19.4 15.3 11.1 10.3 11.8 16.4 16.1 24.3 25.7 25.9 20.1 11.1 18.9 19.01 1981 24.9 22.6 22.6 22.3 14.6 9.6 10.0 11.5 17.6 19.9 19.4 22.4 24.4 19.8 10.4 19.0 18.39 1982 25.6 25.5 20.7 19.2 14.7 10.4 9.6 15.4 15.3 18.1 23.7 25.9 24.5 18.2 11.8 19.0 18.38 1983 26.8 26.8 22.2 18.3 16.0 13.5 10.1 13.9 16.9 19.3 20.7 24.0 26.5 18.8 12.5 19.0 19.20 1984 25.5 24.8 20.6 19.0 14.5 11.7 10.1 11.4 13.4 19.2 21.3 24.3 24.8 18.0 11.1 18.0 17.96 1985 26.6 27.1 24.3 18.8 13.6 12.9 11.6 11.6 15.5 17.4 22.0 22.8 26.0 18.9 12.0 18.3 18.81 1986 26.9 25.0 24.4 18.1 14.1 11.4 8.8 9.8 14.7 16.1 21.6 23.3 24.9 18.9 10.0 17.5 17.81 1987 25.4 23.3 22.2 20.2 12.8 12.3 11.1 11.7 16.0 19.1 19.9 25.1 24.0 18.4 11.7 18.3 18.11 1988 25.7 24.1 22.8 19.6 15.0 13.0 11.0 12.5 16.4 20.6 20.1 21.7 25.0 19.1 12.2 19.0 18.82 1989 24.4 26.3 22.2 18.8 14.5 10.7 9.7 11.1 15.7 17.7 22.3 25.1 24.1 18.5 10.5 18.6 17.93 1990 24.5 23.4 24.0 18.7 16.3 10.2 9.6 11.0 15.8 18.1 22.6 24.5 24.3 19.7 10.3 18.8 18.27 1991 27.1 27.1 23.1 20.3 15.9 12.8 11.6 12.2 15.9 20.9 21.0 24.7 26.2 19.8 12.2 19.3 19.37 1992 25.7 24.7 23.6 17.9 13.9 11.7 11.7 10.4 11.9 17.4 19.5 22.7 25.0 18.5 11.3 16.3 17.76 1993 27.9 23.7 21.7 20.1 13.5 10.7 10.7 11.8 14.7 17.1 22.5 22.9 24.8 18.4 11.1 18.1 18.09 1994 26.1 23.2 24.5 20.3 16.7 999.9 12.7 13.6 16.2 19.1 22.6 25.3 24.1 20.5 13.3 19.3 19.29 1995 26.0 23.9 20.7 16.5 12.8 11.0 10.9 12.9 15.9 19.2 21.4 22.6 25.1 16.7 11.6 18.8 18.04 1996 25.2 27.2 999.9 18.5 15.4 11.9 11.2 11.3 14.9 19.1 22.4 23.0 25.0 18.9 11.5 18.8 18.55 1997 25.6 27.3 21.5 19.7 13.6 11.6 10.1 11.1 15.0 18.6 21.1 25.4 25.3 18.3 10.9 18.2 18.18 1998 27.4 26.8 24.3 18.1 17.4 11.3 9.5 13.3 14.1 17.4 22.4 23.7 26.5 19.9 11.4 18.0 18.95 1999 26.9 25.5 21.7 999.9 15.4 999.9 11.8 999.9 999.9 999.9 999.9 22.8 25.4 18.6 999.9 999.9 999.90 2000 23.5 23.5 19.5 17.1 12.8 11.9 11.5 999.9 16.7 18.3 22.0 25.5 23.3 16.5 11.9 19.0 17.67 2001 28.3 21.5 20.8 20.1 15.7 12.4 11.9 999.9 999.9 16.1 20.2 21.5 25.1 18.9 12.4 16.5 18.22 2002 24.8 22.8 23.8 19.9 17.7 13.2 13.2 13.2 15.8 20.0 23.0 24.9 23.0 20.5 13.2 19.6 19.07 2003 25.4 25.9 24.2 20.6 15.8 11.7 11.5 12.0 15.0 18.0 21.8 25.3 25.4 20.2 11.7 18.3 18.90 2004 25.9 26.3 21.0 19.2 13.8 13.5 10.8 11.3 15.5 20.6 21.6 25.4 25.8 18.0 11.9 19.2 18.73 2005 25.8 26.9 24.9 20.8 17.2 12.3 11.4 12.3 15.0 17.8 21.4 24.6 26.0 21.0 12.0 18.1 19.27 2006 24.5 24.0 22.5 16.6 14.6 10.7 999.9 16.0 16.6 20.2 25.0 24.2 24.4 17.9 13.0 20.6 18.96 2007 25.4 27.8 22.0 20.2 13.9 12.0 13.3 13.7 16.3 19.1 24.0 22.5 25.8 18.7 13.0 19.8 19.32 2008 27.3 23.3 24.1 18.8 17.6 12.9 11.4 11.3 16.0 19.7 18.9 24.3 24.4 20.2 11.9 18.2 18.65 2009 27.7 25.4 22.7 18.9 14.3 12.0 10.7 13.8 999.9 20.8 999.9 999.9 25.8 18.6 12.2 999.9 18.84