National Climatic Data Center
U.S. Department of Commerce

Contiguous U.S.
Cooling Degree Days
July 1895-2012

National Oceanic and Atmospheric Administration

National Climatic Data Center

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
280 347 356 345 340 344 419 319 303 277 310 305 320 338 292 343 330 314 343 328 289 350 334 284 335 285 383 312 306 276 328 315 308 332 310 362 398 339 341 402 365 388 338 330 335 320 339 341 339 321 303 316 284 328 372 276 326 372 345 364 383 306 343 322 332 310 313 285 315 334 288 358 286 313 339 330 296 306 324 322 307 289 357 319 302 381 340 324 357 299 321 346 339 364 320 323 342 295 353 334 354 309 322 358 377 294 310 370 337 303 362 386 314 331 280 374 402 400

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