| Year | Temperature |
|---|---|
| 2021 | 99 °F |
| 2020 | 100 °F |
| 2019 | 99 °F |
| 2018 | 99 °F |
| 2017 | 100 °F |
| 2016 | 99 °F |
| 2015 | 98 °F |
| 2014 | 99 °F |
| 2013 | 96 °F |
| 2012 | 97 °F |
| 2011 | 99 °F |
| 2010 | 98 °F |
| 2009 | 98 °F |
| 2008 | 98 °F |
| 2007 | 99 °F |
| 2006 | 98 °F |
| 2005 | 102 °F |
| 2003 | 95 °F |
| 2002 | 95 °F |
| 2001 | 99 °F |
| 2000 | 99 °F |
| 1999 | 96 °F |
| 1998 | 99 °F |
| 1997 | 97 °F |
| 1996 | 96 °F |
| 1995 | 97 °F |
| 1994 | 96 °F |
| 1993 | 97 °F |
| 1992 | 96 °F |
| 1991 | 96 °F |
| 1990 | 96 °F |
| 1989 | 97 °F |
| 1988 | 96 °F |
| 1987 | 96 °F |
| 1986 | 96 °F |
| 1985 | 99 °F |
| 1984 | 96 °F |
| 1983 | 98 °F |
| 1982 | 96 °F |
| 1981 | 101 °F |
| 1980 | 99 °F |
| 1979 | 97 °F |
| 1978 | 96 °F |
| 1977 | 98 °F |
| 1976 | 97 °F |
| 1974 | 95 °F |
| 1973 | 98 °F |
| 1972 | 97 °F |
| 1971 | 95 °F |
| 1970 | 96 °F |
| 1969 | 96 °F |
| 1968 | 95 °F |
| 1967 | 97 °F |
| 1963 | 97 °F |
| 1962 | 96 °F |
| 1961 | 96 °F |
| 1960 | 97 °F |
| 1959 | 97 °F |
| 1958 | 97 °F |
| 1957 | 96 °F |
| 1956 | 98 °F |
| 1955 | 96 °F |
| 1954 | 97 °F |
| 1953 | 98 °F |
| 1952 | 103 °F |
| 1951 | 100 °F |
| 1950 | 98 °F |
| 1949 | 98 °F |
| 1948 | 99 °F |
| 1947 | 97 °F |
| 1946 | 96 °F |
| 1945 | 99 °F |
| 1943 | 96 °F |
| 1942 | 96 °F |
| 1941 | 98 °F |
| 1940 | 95 °F |
| 1939 | 94 °F |
| 1938 | 95 °F |
| 1937 | 98 °F |
| 1936 | 96 °F |
| 1935 | 97 °F |
| 1934 | 96 °F |
| 1933 | 97 °F |
| 1932 | 98 °F |
| 1931 | 96 °F |
| 1930 | 95 °F |
| 1929 | 95 °F |
| 1928 | 95 °F |
| 1927 | 96 °F |
| 1925 | 95 °F |
| 1924 | 97 °F |
| 1923 | 96 °F |
| 1922 | 96 °F |
| 1916 | 95 °F |
| 1915 | 95 °F |