Choose from the options below and click "Plot" to create a time series graph.
Data are available from January 1895 through May 2013.
Move mouse towards an axis until highlighted. Left-click mouse to pan. Shift key + left-click to zoom.
| 1895 | 1896 | 1897 | 1898 | 1899 | 1900 | 1901 | 1902 | 1903 | 1904 | 1905 | 1906 | 1907 | 1908 | 1909 | 1910 | 1911 | 1912 | 1913 | 1914 | 1915 | 1916 | 1917 | 1918 | 1919 | 1920 | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 | 1932 | 1933 | 1934 | 1935 | 1936 | 1937 | 1938 | 1939 | 1940 | 1941 | 1942 | 1943 | 1944 | 1945 | 1946 | 1947 | 1948 | 1949 | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 64.86°F | 65.49°F | 65.12°F | 65.10°F | 64.66°F | 65.70°F | 65.16°F | 64.49°F | 63.50°F | 63.91°F | 64.57°F | 64.93°F | 62.70°F | 64.55°F | 64.20°F | 65.22°F | 65.17°F | 63.75°F | 64.89°F | 65.21°F | 63.95°F | 64.17°F | 63.34°F | 64.55°F | 65.37°F | 63.59°F | 65.67°F | 65.69°F | 64.46°F | 63.82°F | 66.01°F | 64.73°F | 64.13°F | 63.84°F | 64.41°F | 65.84°F | 66.06°F | 65.35°F | 65.91°F | 67.03°F | 64.46°F | 66.86°F | 65.84°F | 65.62°F | 66.19°F | 65.23°F | 65.39°F | 64.79°F | 65.46°F | 64.81°F | 63.94°F | 65.06°F | 65.07°F | 65.48°F | 65.40°F | 63.35°F | 64.31°F | 65.84°F | 64.94°F | 65.81°F | 65.70°F | 65.11°F | 64.78°F | 65.25°F | 65.55°F | 65.46°F | 64.28°F | 64.95°F | 65.50°F | 64.89°F | 64.10°F | 64.68°F | 63.95°F | 64.06°F | 65.56°F | 65.16°F | 64.44°F | 64.62°F | 64.51°F | 64.49°F | 63.77°F | 64.42°F | 66.35°F | 65.28°F | 64.56°F | 65.86°F | 65.79°F | 64.17°F | 64.48°F | 64.63°F | 65.38°F | 65.58°F | 66.18°F | 66.17°F | 65.17°F | 65.74°F | 65.94°F | 64.47°F | 64.29°F | 65.92°F | 64.76°F | 65.15°F | 64.55°F | 66.73°F | 65.32°F | 66.37°F | 66.58°F | 66.53°F | 66.02°F | 65.29°F | 66.20°F | 66.95°F | 66.47°F | 65.19°F | 65.37°F | 66.54°F | 66.42°F | 67.59°F |
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