Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1800 - 1853 1854 - 1958 1959 - 1970 1971 - 1984 1985 - 2000 temperature English
1800 - 1821 1822 - 1874 1875 - 1890 1891 - 1972 1973 - 2000 cold English
1800 - 1820 1821 - 1938 1939 - 1955 1956 - 1976 1977 - 2000 heat English
1800 - 1819 1820 - 1856 1857 - 1872 1873 - 1977 1978 - 2000 warm English

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