National Climatic Data Center
U.S. Department of Commerce

California
Heating Degree Days
November 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 April 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
386 400 350 299 310 232 229 328 216 262 258 264 273 265 340 272 305 282 291 233 326 399 237 315 308 307 229 349 179 276 303 169 262 307 245 282 411 201 242 291 386 257 284 359 242 326 254 296 272 386 348 415 406 348 188 213 316 390 274 261 343 254 375 290 236 358 368 288 328 400 301 289 216 311 263 292 377 382 376 311 349 212 247 382 334 262 260 370 321 373 393 241 314 315 245 285 250 287 308 465 190 271 241 331 253 405 274 237 370 361 255 278 258 209 294 347 367 261

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