| Labor Day | |||||
| YEAR | DATE | MAX | MIN | MEAN | PCPN |
| 2012 | 9/3 | 90 | 68 | 79 | 0.94 |
| 2011 | 9/5 | 67 | 60 | 63.5 | 0.01 |
| 2010 | 9/6 | 81 | 57 | 69 | T |
| 2009 | 9/7 | 79 | 64 | 71.5 | 0.90 |
| 2008 | 9/1 | 86 | 59 | 72.5 | 0.00 |
| 2007 | 9/3 | 83 | 55 | 69 | 0.00 |
| 2006 | 9/4 | 73 | 53 | 63 | 0.00 |
| 2005 | 9/5 | 78 | 53 | 65.5 | 0.00 |
| 2004 | 9/6 | 83 | 67 | 75 | 0.00 |
| 2003 | 9/1 | 67 | 60 | 63.5 | 1.08 |
| 2002 | 9/2 | 87 | 64 | 75.5 | T |
| 2001 | 9/3 | 82 | 51 | 66.5 | 0.00 |
| 2000 | 9/4 | 74 | 57 | 65.5 | 0.19 |
| 1999 | 9/6 | 81 | 67 | 74 | 0.04 |
| 1998 | 9/7 | 74 | 62 | 68 | 0.36 |
| 1997 | 9/1 | 78 | 62 | 70 | 0.00 |
| 1996 | 9/2 | 83 | 61 | 72 | 0.00 |
| 1995 | 9/4 | 79 | 57 | 68 | 0.00 |
| 1994 | 9/5 | 75 | 48 | 61.5 | 0.00 |
| 1993 | 9/6 | 71 | 61 | 66 | 0.35 |
| 1992 | 9/7 | 84 | 68 | 76 | 0.00 |
| 1991 | 9/2 | 82 | 50 | 66 | 0.00 |
| 1990 | 9/3 | 75 | 59 | 67 | 0.00 |
| 1989 | 9/4 | 78 | 56 | 67 | 0.00 |
| 1988 | 9/5 | 61 | 47 | 54 | 0.32 |
| 1987 | 9/7 | 76 | 57 | 66.5 | 0.00 |
| 1986 | 9/1 | 78 | 51 | 64.5 | 0.00 |
| 1985 | 9/2 | 75 | 67 | 71 | 0.00 |
| 1984 | 9/3 | 71 | 60 | 65.5 | 0.19 |
| 1983 | 9/5 | 89 | 71 | 80 | 0.28 |
| 1982 | 9/6 | 78 | 53 | 65.5 | T |
| 1981 | 9/7 | 74 | 59 | 66.5 | 0.00 |
| 1980 | 9/1 | 87 | 73 | 80 | T |
| 1979 | 9/3 | 84 | 64 | 74 | 0.00 |
| 1978 | 9/4 | 72 | 54 | 63 | 0.00 |
| 1977 | 9/5 | 81 | 64 | 72.5 | 0.00 |
| 1976 | 9/6 | 71 | 40 | 55.5 | 0.00 |
| 1975 | 9/1 | 70 | 63 | 66.5 | 0.32 |
| 1974 | 9/2 | 71 | 53 | 62 | 0.01 |
| 1973 | 9/3 | 93 | 68 | 80.5 | 0.00 |
| 1972 | 9/4 | 66 | 50 | 58 | 0.00 |
| 1971 | 9/6 | 90 | 69 | 79.5 | 0.12 |
| 1970 | 9/7 | 84 | 64 | 74 | 0.00 |
| 1969 | 9/1 | 88 | 65 | 76.5 | 0.00 |
| 1968 | 9/2 | 74 | 53 | 63.5 | T |
| 1967 | 9/4 | 78 | 50 | 64 | 0.00 |
| 1966 | 9/5 | 74 | 53 | 63.5 | 0.00 |
| 1965 | 9/6 | 75 | 59 | 67 | 0.00 |
| 1964 | 9/7 | 86 | 57 | 71.5 | 0.00 |
| 1963 | 9/2 | 79 | 53 | 66 | T |
| 1962 | 9/3 | 84 | 58 | 71 | 0.00 |
| 1961 | 9/4 | 84 | 72 | 78 | 0.00 |
| 1960 | 9/5 | 76 | 58 | 67 | 0.00 |
| 1959 | 9/7 | 90 | 70 | 80 | 0.00 |
| 1958 | 9/1 | 60 | 54 | 57 | 0.05 |
| 1957 | 9/2 | 92 | 70 | 81 | 0.11 |
| 1956 | 9/3 | 82 | 54 | 68 | 0.00 |
| 1955 | 9/5 | 81 | 57 | 69 | 0.00 |
| 1954 | 9/6 | 98 | 70 | 84 | 0.00 |
| 1953 | 9/7 | 72 | 54 | 63 | 0.00 |
| 1952 | 9/1 | 93 | 66 | 79.5 | 0.70 |
| 1951 | 9/3 | 75 | 56 | 65.5 | T |
| 1950 | 9/4 | 70 | 58 | 64 | 0.00 |
| 1949 | 9/5 | 82 | 65 | 73.5 | 0.03 |
| 1948 | 9/6 | 79 | 68 | 73.5 | 0.04 |
| 1947 | 9/1 | 81 | 55 | 68 | 0.57 |
| 1946 | 9/2 | 71 | 48 | 59.5 | 0.00 |
| 1945 | 9/3 | 77 | 50 | 63.5 | 0.00 |
| 1944 | 9/4 | 84 | 65 | 74.5 | 1.60 |
| 1943 | 9/6 | 84 | 67 | 75.5 | 0.83 |
| 1942 | 9/7 | 82 | 56 | 69 | T |
| 1941 | 9/1 | 82 | 61 | 71.5 | T |
| 1940 | 9/2 | 69 | 60 | 64.5 | 0.26 |
| 1939 | 9/4 | 81 | 64 | 72.5 | 0.48 |
| 1938 | 9/5 | 67 | 60 | 63.5 | 0.00 |
| 1937 | 9/6 | 67 | 52 | 59.5 | 0.00 |
| 1936 | 9/7 | 87 | 72 | 79.5 | 0.03 |
| 1935 | 9/2 | 69 | 58 | 63.5 | T |
| 1934 | 9/3 | 84 | 65 | 74.5 | 0.00 |
| 1933 | 9/4 | 77 | 71 | 74 | T |
| 1932 | 9/5 | 79 | 63 | 71 | 0.00 |
| 1931 | 9/7 | 69 | 58 | 63.5 | 0.00 |
| 1930 | 9/1 | 87 | 69 | 78 | T |
| 1929 | 9/2 | 88 | 66 | 77 | 0.00 |
| 1928 | 9/3 | 71 | 56 | 63.5 | 0.04 |
| 1927 | 9/5 | 72 | 59 | 65.5 | 0.00 |
| 1926 | 9/6 | 74 | 63 | 68.5 | 0.02 |
| 1925 | 9/7 | 72 | 66 | 69 | 0.00 |
| 1924 | 9/1 | 75 | 66 | 70.5 | 1.23 |
| 1923 | 9/3 | 75 | 67 | 71 | 0.02 |
| 1922 | 9/4 | 74 | 67 | 70.5 | 0.00 |
| 1921 | 9/5 | 78 | 70 | 74 | 0.00 |
| 1920 | 9/6 | 69 | 63 | 66 | 0.16 |
| 1919 | 9/1 | 67 | 54 | 60.5 | T |
| 1918 | 9/2 | 81 | 59 | 70 | 0.50 |
| 1917 | 9/3 | 67 | 62 | 64.5 | 0.00 |
| 1916 | 9/4 | 85 | 54 | 69.5 | T |
| 1915 | 9/6 | 74 | 64 | 69 | 0.00 |
| 1914 | 9/7 | 69 | 58 | 63.5 | 0.00 |
| 1913 | 9/1 | 87 | 66 | 76.5 | 0.00 |
| 1912 | 9/2 | 85 | 70 | 77.5 | 0.08 |
| 1911 | 9/4 | 68 | 54 | 61 | 0.00 |
| 1910 | 9/5 | 88 | 70 | 79 | 0.08 |
| 1909 | 9/6 | 72 | 46 | 59 | 0.00 |
| 1908 | 9/7 | 64 | 53 | 58.5 | 0.00 |
| 1907 | 9/2 | 74 | 64 | 69 | 0.31 |
| 1906 | 9/3 | 72 | 61 | 66.5 | 0.03 |
| 1905 | 9/4 | 64 | 56 | 60 | 0.00 |
| 1904 | 9/6 | 67 | 53 | 60 | 0.00 |
| 1903 | 9/7 | 68 | 54 | 61 | T |
| 1902 | 9/1 | 79 | 66 | 72.5 | 0.70 |
| 1901 | 9/2 | 70 | 62 | 66 | 0.88 |
| 1900 | 9/4 | 76 | 61 | 68.5 | 0.00 |