Baltimore Average Temperatures *** PLEASE NOTE *** Climate data on this page are PRELIMINARY (unofficial). CERTIFIED (official) climate data are available from the National Climatic Data Center (NCDC) - http://www.ncdc.noaa.gov/ *** PLEASE NOTE *** YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN WINTER SPRING SUMMER AUTUMN 1ST HALF 2ND HALF 1871 35.3 39.8 47.7 58.9 65.4 74.0 76.0 77.5 63.7 58.7 45.2 33.8 56.3 m 57.3 75.8 55.9 53.5 59.2 1872 34.4 36.0 37.0 55.3 67.2 75.3 81.5 79.8 69.5 56.9 43.7 31.8 55.7 34.7 53.2 78.9 56.7 50.9 60.5 1873 34.2 35.6 40.4 52.0 62.3 73.9 79.6 76.6 68.3 55.3 41.5 40.7 55.0 33.9 51.6 76.7 55.0 49.7 60.3 1874 39.3 37.4 43.8 46.4 63.1 75.9 77.5 73.1 70.2 57.1 45.8 39.3 55.7 39.1 51.1 75.5 57.7 51.0 60.5 1875 30.3 29.4 39.6 49.5 64.1 73.7 78.2 73.7 66.2 56.0 43.4 38.6 53.6 33.0 51.1 75.2 55.2 47.8 59.4 1876 41.7 37.9 39.9 52.2 64.2 75.9 80.6 76.2 65.9 52.9 47.6 29.0 55.3 39.4 52.1 77.6 55.5 52.0 58.7 1877 32.3 40.6 41.5 53.7 62.7 73.7 78.9 77.9 68.2 60.2 48.4 43.8 56.8 34.0 52.6 76.8 58.9 50.8 62.9 1878 34.9 40.4 49.2 58.6 63.5 70.2 80.8 76.0 69.7 58.8 47.4 35.6 57.1 39.7 57.1 75.7 58.6 52.8 61.4 1879 31.5 32.2 43.8 52.8 65.7 73.3 79.0 75.3 65.2 63.0 46.7 41.9 55.8 33.1 54.1 75.9 58.3 49.9 61.9 1880 42.9 41.2 42.8 55.1 70.9 75.3 77.7 74.7 68.3 56.0 42.0 31.3 56.4 42.0 56.3 75.9 55.4 54.7 58.3 1881 30.3 34.6 41.8 51.7 67.8 70.8 78.9 77.2 77.2 63.5 49.3 43.8 57.2 32.1 53.8 75.6 63.3 49.5 65.0 1882 34.7 41.3 45.0 52.1 59.6 74.0 76.9 74.2 69.3 61.9 44.5 36.7 55.8 39.9 52.2 75.0 58.6 51.1 60.6 1883 32.3 39.1 39.5 52.2 64.2 74.6 77.1 73.2 65.4 57.9 48.4 39.0 55.2 36.0 52.0 75.0 57.2 50.3 60.2 1884 32.0 42.2 44.1 52.4 65.0 73.2 75.4 75.5 72.4 60.6 46.6 37.4 56.3 37.7 53.8 74.7 59.9 51.5 61.3 1885 34.0 28.5 35.4 54.3 63.2 72.6 79.9 74.9 67.2 55.8 45.8 37.6 54.0 33.3 51.0 75.8 56.3 48.0 60.2 1886 29.1 31.3 41.7 54.7 62.1 69.9 74.7 73.8 69.9 59.0 46.6 31.3 53.6 32.7 52.8 72.8 58.5 48.1 59.2 1887 32.4 38.2 37.9 51.3 67.6 72.3 80.6 73.6 65.0 56.3 45.3 37.2 54.7 34.0 52.3 75.5 55.5 50.0 59.7 1888 29.1 35.5 37.4 52.7 62.8 73.2 74.6 76.5 65.1 53.0 48.3 37.2 54.1 33.9 51.0 74.8 55.5 48.5 59.1 1889 38.7 30.6 44.1 54.8 65.7 71.2 76.5 73.7 66.3 54.1 47.9 45.1 55.6 35.5 54.9 73.8 56.1 50.9 60.6 1890 43.7 43.0 40.9 53.9 63.7 75.1 76.3 74.1 67.8 57.0 47.5 34.9 56.4 43.9 52.8 75.2 57.4 53.4 59.6 1891 37.3 41.6 39.0 56.0 62.1 71.7 71.6 74.5 70.5 54.4 43.9 43.0 55.4 37.9 52.4 72.6 56.3 51.3 59.7 1892 31.9 36.2 37.3 51.9 63.1 75.5 76.8 76.4 66.7 56.0 44.0 33.7 54.0 37.0 50.8 76.2 55.6 49.3 58.9 1893 24.3 34.0 40.4 52.5 61.6 72.5 76.8 75.6 65.9 57.1 43.9 38.1 53.4 30.7 51.5 75.0 55.6 47.6 59.6 1894 37.4 34.4 47.8 52.3 64.8 73.1 77.4 73.7 69.9 57.4 43.3 37.3 55.6 36.6 55.0 74.7 56.9 51.6 59.8 1895 31.4 26.2 40.2 52.8 62.5 74.3 73.1 77.2 71.7 53.4 47.0 38.7 54.0 31.6 51.8 74.9 57.4 47.9 60.2 1896 33.3 35.2 37.8 56.5 68.7 71.3 77.7 77.0 68.0 54.3 50.9 36.2 55.5 35.7 54.3 75.3 57.7 50.5 60.7 1897 30.8 36.6 45.2 52.6 63.4 69.9 77.0 74.9 68.9 58.5 46.2 38.5 55.2 34.5 53.7 73.9 57.9 49.8 60.7 1898 36.7 34.7 48.6 51.4 63.5 73.7 78.6 77.7 71.2 59.0 44.6 36.2 56.2 36.6 54.5 76.7 58.3 51.4 61.2 1899 32.7 28.0 41.6 53.6 64.8 75.3 77.1 76.0 66.5 59.0 46.7 36.8 54.8 32.3 53.3 76.1 57.4 49.3 60.4 1900 36.2 33.1 38.6 55.0 65.2 73.4 80.1 80.4 73.8 62.0 49.6 37.2 57.0 35.4 52.9 78.0 61.8 50.3 63.9 1901 34.9 29.5 43.8 50.7 61.8 72.6 80.4 76.7 68.4 56.7 41.8 35.2 54.4 33.9 52.1 76.6 55.6 48.9 59.9 1902 31.6 30.4 46.7 53.3 64.6 72.3 77.8 73.6 67.2 58.6 51.9 34.8 55.2 32.4 54.9 74.6 59.2 49.8 60.7 1903 33.6 37.8 49.6 54.4 65.2 67.2 77.2 71.9 68.2 58.4 43.2 33.0 55.0 35.4 56.4 72.1 56.6 51.3 58.7 1904 27.4 28.6 41.0 49.9 65.7 71.4 75.6 73.6 68.2 54.8 43.8 31.6 52.6 29.7 52.2 73.5 55.6 47.3 57.9 1905 30.8 27.3 44.6 54.2 65.1 72.2 77.0 74.2 69.0 58.2 45.8 38.4 54.7 29.9 54.6 74.5 57.7 49.0 60.4 1906 40.2 34.2 37.6 56.1 65.1 73.6 75.9 76.8 72.4 56.2 47.3 36.3 56.0 37.6 52.9 75.4 58.6 51.1 60.8 1907 36.5 28.8 47.0 47.8 59.0 66.7 76.6 73.6 69.9 53.2 45.4 39.0 53.6 33.9 51.3 72.3 56.2 47.6 59.6 1908 35.0 31.2 47.1 56.5 65.1 73.6 79.0 74.2 68.4 59.8 46.4 37.9 56.2 35.1 56.2 75.6 58.2 51.4 61.0 1909 35.6 42.6 41.8 53.9 64.5 74.1 76.0 74.4 67.7 54.8 51.5 33.2 55.8 38.7 53.4 74.8 58.0 52.1 59.6 1910 34.0 34.8 49.8 58.2 62.2 70.4 78.9 74.4 71.6 60.8 42.6 31.2 55.7 34.0 56.7 74.6 58.3 51.6 59.9 1911 38.4 36.6 40.8 51.0 69.4 73.4 79.2 76.2 70.4 58.3 43.8 41.5 56.6 35.4 53.7 76.3 57.5 51.6 61.6 1912 25.8 31.5 40.2 54.6 65.4 71.4 76.5 74.4 70.6 60.6 48.6 40.6 55.0 32.9 53.4 74.1 59.9 48.2 61.9 1913 43.5 36.2 48.8 55.6 64.9 73.7 78.6 75.2 68.4 59.6 49.0 41.4 57.9 40.1 56.4 75.8 59.0 53.8 62.0 1914 37.6 30.2 39.6 53.0 68.0 74.4 76.3 77.0 66.8 61.4 47.0 33.4 55.4 36.4 53.5 75.9 58.4 50.5 60.3 1915 36.0 38.4 39.4 59.2 62.2 70.6 76.9 74.2 71.5 59.6 47.0 35.4 55.9 35.9 53.6 73.9 59.4 51.0 60.8 1916 39.5 33.6 37.0 52.6 66.6 69.4 78.0 76.8 67.6 57.6 47.3 36.0 55.2 36.2 52.1 74.7 57.5 49.8 60.6 1917 35.3 32.2 43.2 53.8 59.2 73.0 77.2 76.4 64.5 52.6 44.6 28.4 53.4 34.5 52.1 75.5 53.9 49.5 57.3 1918 24.2 35.4 47.2 53.0 69.3 70.9 75.4 78.3 65.0 60.8 47.2 41.9 55.7 29.3 56.5 74.9 57.7 50.0 61.4 1919 38.2 37.6 46.2 52.9 64.9 73.4 78.0 74.6 70.4 63.0 47.4 33.2 56.6 39.2 54.7 75.3 60.3 52.2 61.1 1920 28.6 32.8 44.8 52.8 60.8 72.6 76.0 74.8 69.8 63.1 47.1 39.8 55.2 31.5 52.8 74.5 60.0 48.7 61.8 1921 37.0 39.0 54.6 58.6 63.1 75.0 80.2 73.9 74.5 57.8 48.1 37.2 58.2 38.6 58.8 76.4 60.1 54.6 62.0 1922 32.2 38.4 44.8 55.8 67.2 75.1 77.0 74.1 70.8 60.6 49.0 37.4 56.9 35.9 55.9 75.4 60.1 52.3 61.5 1923 36.6 32.4 44.5 53.6 63.8 76.7 76.7 74.8 70.4 57.4 46.4 45.4 56.6 35.5 54.0 76.1 58.1 51.3 61.9 1924 34.8 34.6 43.0 52.2 60.2 71.2 76.1 76.0 65.4 59.4 47.0 36.8 54.7 38.3 51.8 74.4 57.3 49.3 60.1 1925 33.0 41.8 46.1 56.4 61.2 78.7 77.2 74.7 73.4 52.7 45.4 37.3 56.5 37.2 54.6 76.9 57.2 52.9 60.1 1926 34.5 35.6 39.8 51.6 64.5 69.7 77.4 76.8 69.6 58.0 45.6 33.6 54.7 35.8 52.0 74.6 57.7 49.3 60.2 1927 34.2 42.1 47.4 51.8 63.2 69.3 77.2 71.0 70.3 61.4 51.6 40.0 56.6 36.6 54.1 72.5 61.1 51.3 61.9 1928 36.3 37.6 43.8 51.9 63.0 71.0 79.2 77.8 65.8 60.7 50.3 41.0 56.5 38.0 52.9 76.0 58.9 50.6 62.5 1929 35.4 35.6 50.2 57.4 64.3 73.3 77.4 74.4 70.4 56.2 48.3 38.7 56.8 37.3 57.3 75.0 58.3 52.7 60.9 1930 36.2 42.0 45.2 52.6 68.4 76.2 80.6 77.6 76.2 57.6 47.5 37.0 58.1 39.0 55.4 78.1 60.4 53.4 62.8 1931 38.1 39.6 41.9 53.8 65.2 74.5 81.0 77.0 76.0 63.4 54.7 45.7 59.2 38.2 53.6 77.5 64.7 52.2 66.3 1932 47.4 42.8 40.3 52.8 64.4 73.6 78.3 78.4 71.1 58.6 45.8 40.9 57.9 45.3 52.5 76.8 58.5 53.6 62.2 1933 43.5 38.0 42.8 54.7 67.1 76.0 77.2 77.0 73.0 58.0 45.2 38.2 57.6 40.8 54.9 76.7 58.7 53.7 61.4 1934 39.0 24.3 40.5 53.8 67.2 77.8 81.4 74.7 71.3 57.0 50.5 37.7 56.3 33.8 53.8 78.0 59.6 50.4 62.1 1935 33.2 35.0 49.4 52.6 62.2 73.6 79.4 76.8 67.3 58.5 50.4 32.8 55.9 35.3 54.7 76.6 58.7 51.0 60.9 1936 30.8 29.7 48.8 51.8 67.8 73.2 78.6 78.2 71.4 60.0 45.6 40.8 56.4 31.1 56.1 76.7 59.0 50.4 62.4 1937 43.5 36.7 41.9 53.2 66.8 75.2 78.3 78.4 67.2 56.2 47.6 38.0 56.9 40.3 54.0 77.3 57.0 52.9 61.0 1938 36.2 40.4 49.2 56.7 63.6 73.1 79.1 80.0 68.0 59.8 50.4 39.4 58.0 38.2 56.5 77.4 59.4 53.2 62.8 1939 38.0 41.8 45.2 53.4 68.4 75.5 77.2 80.0 71.2 59.6 47.4 40.8 58.2 39.7 55.7 77.6 59.4 53.7 62.7 1940 26.0 37.4 40.0 50.2 64.4 75.0 78.8 73.5 68.2 55.8 48.4 43.0 55.1 34.7 51.5 75.8 57.5 48.8 61.3 1941 34.7 34.0 40.1 60.4 68.3 73.6 78.4 77.0 73.2 65.1 52.0 42.5 58.3 37.2 56.3 76.3 63.4 51.9 64.7 1942 35.8 34.4 47.0 58.8 69.0 74.4 79.7 75.4 71.2 60.7 49.0 34.9 57.5 37.6 58.3 76.5 60.3 53.2 61.8 1943 35.0 38.8 44.6 50.6 66.8 79.8 78.4 79.1 68.5 56.6 47.0 37.3 56.9 36.2 54.0 79.1 57.4 52.6 61.2 1944 38.2 38.0 41.8 53.0 70.6 74.7 79.7 77.4 70.6 57.8 48.0 34.8 57.0 37.8 55.1 77.3 58.8 52.7 61.4 1945 30.4 38.6 55.7 58.4 63.2 75.0 77.0 75.8 72.6 58.7 49.6 33.4 57.4 34.6 59.1 75.9 60.3 53.6 61.2 1946 37.3 38.2 53.0 55.6 65.8 72.2 77.3 73.2 71.0 62.2 52.4 42.4 58.4 36.3 58.1 74.2 61.9 53.7 63.1 1947 41.4 31.8 40.4 55.8 64.5 71.6 76.7 78.6 70.0 64.8 46.4 37.0 56.6 38.5 53.6 75.6 60.4 50.9 62.3 1948 29.3 36.6 47.8 55.0 65.0 73.9 78.7 76.6 70.2 56.7 53.0 40.8 57.0 34.3 55.9 76.4 60.0 51.3 62.7 1949 42.3 43.9 46.6 55.0 65.8 75.6 81.4 78.1 67.2 64.2 48.8 41.5 59.2 42.3 55.8 78.4 60.1 54.9 63.5 1950 46.9 37.5 41.1 51.9 63.0 73.8 77.2 73.9 65.1 58.0 45.1 32.3 56.7 42.0 52.0 75.0 56.1 52.4 58.6 1951 36.8 36.0 42.9 52.9 62.2 71.2 76.9 74.4 68.1 59.9 41.2 37.8 55.0 35.0 52.7 74.2 56.4 50.3 59.7 1952 38.3 38.7 41.0 55.6 62.1 74.4 78.7 74.7 66.8 52.9 45.8 37.6 55.6 38.3 52.9 75.9 55.2 51.7 59.4 1953 38.8 39.6 44.7 53.0 65.8 72.5 76.7 74.3 67.7 57.7 45.9 39.1 56.3 38.7 54.5 74.5 57.1 52.4 60.2 1954 33.0 40.9 41.9 57.1 60.8 72.4 76.6 73.2 70.2 59.6 43.4 35.0 55.3 37.7 53.3 74.1 57.7 51.0 59.7 1955 32.3 34.4 44.9 55.9 65.2 68.4 81.2 78.1 68.2 58.3 43.1 31.3 55.1 33.9 55.3 75.9 56.5 50.2 60.0 1956 32.7 38.7 40.7 51.6 61.3 71.9 74.7 74.2 65.5 58.0 45.4 43.6 54.9 34.2 51.2 73.6 56.3 49.5 60.2 1957 30.3 39.0 43.5 56.2 64.9 74.8 76.4 73.1 69.6 53.2 47.2 39.1 55.6 37.6 54.9 74.8 56.7 51.5 59.8 1958 32.4 28.9 39.8 54.9 62.9 68.8 77.1 73.5 66.7 57.0 47.2 29.9 53.2 33.5 52.5 73.1 57.0 48.0 58.6 1959 32.0 35.7 42.5 56.6 67.3 73.6 76.7 77.4 70.7 59.4 44.5 39.0 54.7 32.5 55.5 75.9 58.2 51.3 61.3 1960 36.0 36.2 33.4 58.4 61.6 72.1 74.6 76.9 69.1 56.6 46.9 28.4 54.2 37.1 51.1 74.5 57.5 49.6 58.8 1961 27.6 37.0 45.0 50.0 60.3 71.4 76.5 74.6 73.2 57.7 47.6 33.4 54.5 31.0 51.8 74.2 59.5 48.6 60.5 1962 32.4 32.3 42.2 53.9 66.2 72.3 73.6 74.6 64.8 57.7 41.5 30.9 53.5 32.7 54.1 73.5 54.7 49.9 57.2 1963 28.8 27.8 45.9 54.0 61.4 73.1 76.3 72.9 64.0 58.6 47.3 28.8 53.3 29.2 53.8 74.1 56.6 48.5 58.0 1964 33.8 33.2 44.4 50.9 65.3 72.7 77.0 73.5 68.1 53.3 49.8 39.1 55.1 31.9 53.5 74.4 57.1 50.1 60.1 1965 30.8 34.9 39.2 50.3 66.9 70.1 76.8 75.5 70.8 53.9 45.6 38.3 54.4 34.9 52.1 74.1 56.8 48.7 60.2 1966 29.8 30.5 43.3 49.5 61.7 72.9 78.9 76.5 66.7 53.4 46.4 35.6 53.8 32.9 51.5 76.1 55.5 48.0 59.6 1967 37.4 30.7 41.8 54.0 57.0 72.7 75.2 73.4 65.3 55.3 42.0 37.3 53.5 34.6 50.9 73.8 54.2 48.9 58.1 1968 29.2 32.2 46.6 54.0 59.7 72.6 78.2 78.7 70.3 59.7 48.2 34.6 55.3 32.9 53.4 76.5 59.4 49.1 61.6 1969 31.7 34.9 40.7 56.2 65.5 74.9 77.4 76.5 69.5 57.7 46.1 35.2 55.5 33.7 54.1 76.3 57.8 50.7 60.4 1970 27.8 35.4 40.4 53.3 66.6 73.0 77.2 77.4 73.7 61.5 48.6 38.2 56.1 32.8 53.4 75.9 61.3 49.4 62.8 1971 30.0 37.4 41.8 52.7 61.2 74.0 76.5 74.2 70.9 62.9 46.4 43.7 56.0 35.2 51.9 74.9 60.1 49.5 62.4 1972 37.6 34.3 43.6 51.6 62.7 68.1 76.9 75.4 69.8 53.5 43.2 40.4 54.8 38.5 52.6 73.5 55.5 49.7 59.9 1973 34.6 34.3 48.3 53.1 59.6 73.5 75.9 76.9 69.8 58.2 47.3 37.3 55.7 36.4 53.7 75.4 58.4 50.6 60.9 1974 37.9 33.8 45.2 55.3 61.9 68.5 76.5 75.0 67.5 55.3 48.2 40.3 55.4 36.3 54.1 73.3 57.0 50.4 60.5 1975 38.5 39.1 42.1 50.4 66.3 73.0 76.1 77.9 66.0 60.7 51.9 37.2 56.6 39.3 52.9 75.7 59.5 51.6 61.6 1976 30.8 44.1 48.1 56.9 62.1 74.8 75.0 73.9 67.5 52.9 40.9 32.6 55.0 37.4 55.7 74.6 53.8 52.8 57.1 1977 22.9 36.5 50.0 57.9 66.7 71.4 79.0 77.7 72.1 56.0 49.2 35.6 56.3 30.7 58.2 76.0 59.1 50.9 61.6 1978 29.2 27.3 41.7 54.2 62.4 73.1 75.9 78.1 69.7 56.1 48.7 40.2 54.7 30.7 52.8 75.7 58.2 48.0 61.5 1979 33.1 25.6 48.5 53.1 64.7 70.7 75.9 75.7 68.8 55.7 50.6 40.3 55.2 33.0 55.4 74.1 58.4 49.3 61.2 1980 33.8 31.5 41.5 55.7 65.5 71.3 78.2 78.7 72.2 55.3 44.2 35.5 55.3 35.2 54.2 76.1 57.2 49.9 60.7 1981 27.9 38.8 41.9 57.0 62.2 74.3 77.3 74.4 67.7 53.2 46.2 34.5 54.6 34.1 53.7 75.3 55.7 50.4 58.9 1982 25.5 35.8 42.9 50.7 66.1 69.4 77.1 73.0 67.3 56.3 48.4 42.0 54.6 31.9 53.2 73.2 57.3 48.4 60.7 1983 34.6 34.7 45.4 51.8 61.5 72.1 78.7 78.0 69.5 57.3 47.1 33.2 55.3 37.1 52.9 76.3 58.0 50.0 60.6 1984 28.5 41.7 38.2 51.5 61.3 73.4 73.9 75.0 64.8 62.2 43.9 44.1 54.9 34.5 50.3 74.1 57.0 49.1 60.7 1985 29.3 38.7 46.0 57.9 65.1 70.4 76.4 74.5 69.4 58.8 52.4 33.8 56.1 37.4 56.3 73.8 60.2 51.2 60.9 1986 33.2 32.9 45.0 53.5 66.7 74.4 79.4 73.1 68.9 58.9 44.8 38.2 55.8 33.3 55.1 75.6 57.5 51.0 60.6 1987 32.5 34.3 46.2 53.1 65.0 74.5 80.0 76.1 69.3 51.5 47.8 39.8 55.8 35.0 54.8 76.9 56.2 50.9 60.8 1988 28.7 35.9 45.1 52.0 64.0 73.0 80.3 78.5 66.8 51.3 48.1 36.3 55.0 34.8 53.7 77.3 55.4 49.8 60.2 1989 37.9 36.5 43.8 52.5 62.0 73.9 76.0 74.4 69.0 58.3 44.8 25.4 54.5 36.9 52.8 74.8 57.4 51.1 58.0 1990 42.0 42.3 47.6 54.8 62.3 73.3 78.4 74.6 67.3 60.7 49.6 42.2 57.9 36.6 54.9 75.4 59.2 53.7 62.1 1991 35.5 40.7 46.7 55.9 70.6 74.6 79.5 77.8 69.0 57.8 45.8 38.7 57.7 39.5 57.7 77.3 57.5 54.0 61.4 1992 34.6 37.1 41.3 52.0 60.8 70.1 77.4 72.3 67.7 54.3 47.2 38.9 54.5 36.8 51.4 73.3 56.4 49.3 59.6 1993 37.9 31.4 39.4 52.5 65.0 72.2 80.2 76.7 68.8 55.5 46.5 36.2 55.2 36.1 52.3 76.4 56.9 49.7 60.7 1994 27.1 34.0 43.0 59.6 60.6 77.2 80.1 74.1 68.1 56.8 51.9 42.6 56.3 32.4 54.4 77.1 58.9 50.3 62.3 1995 39.0 33.2 47.8 55.2 64.5 74.5 81.5 80.1 70.4 61.1 42.6 33.9 57.0 38.3 55.8 78.7 58.0 52.4 61.6 1996 31.7 35.7 39.9 54.0 60.6 73.3 74.3 73.2 67.8 55.6 40.2 39.6 53.8 33.8 51.5 73.6 54.5 49.2 58.5 1997 32.8 41.0 45.5 51.6 59.5 70.1 77.3 74.0 67.3 56.5 43.7 38.4 54.8 37.8 52.2 73.8 55.8 50.1 59.5 1998 40.9 41.7 45.9 55.2 66.5 71.7 76.6 75.7 71.8 56.3 46.1 41.1 57.5 40.3 55.9 74.7 58.1 53.7 61.3 1999 35.1 37.6 41.8 53.2 64.2 71.5 80.0 75.7 68.2 53.9 49.9 39.1 55.9 37.9 53.1 75.7 57.3 50.6 61.1 2000 32.5 38.1 48.5 52.9 64.7 72.8 72.7 73.4 65.3 57.1 44.2 30.0 54.4 36.6 55.4 73.0 55.5 51.6 57.1 2001 33.1 38.5 41.8 55.4 63.4 74.1 72.8 77.0 65.2 56.0 50.7 42.1 55.8 33.9 53.5 74.6 57.3 51.1 60.6 2002 39.1 39.3 45.0 56.7 62.2 73.8 78.6 78.4 69.5 56.0 44.4 34.3 56.4 40.2 54.6 76.9 56.6 52.7 60.2 2003 28.3 30.2 43.9 52.7 59.3 69.8 75.6 76.3 68.0 55.1 50.6 36.4 53.9 30.9 52.0 73.9 57.9 47.4 60.3 2004 27.8 34.8 45.6 54.7 69.8 70.9 76.2 74.2 69.4 55.4 48.5 37.5 55.4 33.0 56.7 73.8 57.8 50.6 60.2 2005 34.1 36.7 40.6 55.2 59.2 73.6 78.0 77.6 72.0 57.8 48.1 34.0 55.6 36.1 51.7 76.4 59.3 49.9 61.3 2006 41.6 36.1 45.6 57.5 63.4 73.1 79.9 78.4 65.5 55.2 49.6 42.4 57.4 37.2 55.5 77.1 56.8 52.9 61.8 2007 38.7 29.1 45.2 51.5 65.5 73.8 76.9 77.5 70.6 63.4 46.2 37.8 56.4 36.7 54.1 76.1 60.1 50.6 62.1 2008 35.4 37.1 45.0 55.8 60.5 75.3 77.5 73.6 69.4 55.6 45.4 38.5 55.8 36.8 53.8 75.5 56.8 51.5 60.0 2009 29.3 37.5 43.1 54.9 63.7 71.4 74.7 76.6 66.7 55.3 49.7 34.8 54.8 35.1 53.9 74.2 57.2 50.0 59.6 2010 32.7 30.9 48.5 57.2 67.4 78.9 81.5 77.4 71.0 57.7 47.2 32.4 56.9 32.8 57.7 79.3 58.6 52.6 61.2 2011 30.3 38.5 44.4 57.7 67.2 75.7 81.7 75.9 69.3 56.7 50.6 42.3 57.5 33.7 56.4 77.8 58.9 52.3 62.8 2012 38.3 41.6 53.7 55.3 69.0 73.6 81.5 77.3 69.5 58.3 42.9 60.1 40.7 59.3 77.5 56.9 55.3 65.9 NORM 32.9 35.8 43.6 53.7 62.9 72.4 77.0 75.1 67.8 56.1 46.5 36.7 55.1 35.1 53.4 74.9 56.8 50.2 59.9 1981-2010 YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN WINTER SPRING SUMMER AUTUMN 1ST HALF 2ND HALF