YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.32 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.32 | k | |
1931 | 62.84 | 64.54 | 70.10 | 71.53 | 73.23 | 71.00 | 72.58 | 68.10 | 75.47 | 69.32 | 61.27 | 55.29 | 67.94 | |||||||||||||
1932 | 55.45 | 58.72 | 65.23 | 64.83 | 64.71 | 67.47 | 67.35 | 69.00 | 74.97 | 74.77 | 75.53 | 60.00 | 66.50 | |||||||||||||
1933 | 58.39 | 62.07 | 66.29 | 66.13 | 64.90 | 67.93 | 71.00 | 73.42 | 72.70 | 76.74 | 76.23 | 64.03 | 68.32 | |||||||||||||
1934 | 66.58 | 66.07 | 73.94 | 72.97 | 74.90 | 70.76 | a | 74.39 | 75.42 | 79.80 | 75.52 | 70.47 | 64.35 | 72.10 | ||||||||||||
1935 | 61.10 | 65.36 | 64.61 | 69.97 | 72.19 | 74.25 | b | 72.94 | 71.77 | 71.70 | 73.10 | 67.77 | 65.03 | 69.15 | ||||||||||||
1936 | 63.29 | 61.90 | 66.35 | 69.03 | 74.10 | 74.33 | 72.52 | 72.68 | 77.50 | 76.48 | 74.37 | 62.48 | 70.42 | |||||||||||||
1937 | 52.81 | 60.46 | 65.35 | 66.97 | 69.68 | 75.97 | 74.42 | 75.13 | 78.43 | 80.45 | 69.57 | 66.23 | 69.62 | |||||||||||||
1938 | 64.26 | 61.96 | 62.35 | 67.77 | 69.81 | 70.53 | 73.19 | 74.32 | 75.27 | 74.13 | 71.17 | 64.90 | 69.14 | |||||||||||||
1939 | 60.84 | 58.86 | 61.48 | 67.13 | 66.52 | 68.57 | 69.29 | 70.84 | 79.00 | 76.52 | 73.20 | 65.87 | 68.18 | |||||||||||||
1940 | 63.74 | 62.79 | 66.39 | 67.43 | 67.87 | 68.83 | 70.81 | 69.90 | 76.73 | 73.68 | 69.93 | 65.10 | 68.60 | |||||||||||||
1941 | 60.16 | 61.93 | 65.03 | 63.33 | 72.29 | 69.52 | a | 70.90 | 72.47 | a | 74.87 | 71.10 | 69.83 | 60.87 | 67.69 | |||||||||||
1942 | 62.84 | 60.68 | 64.48 | 65.10 | 65.90 | a | 68.37 | 71.13 | 68.42 | 72.73 | 73.48 | 67.50 | 62.77 | 66.95 | ||||||||||||
1943 | 62.48 | 64.89 | 63.90 | 65.23 | 68.68 | 68.23 | 69.94 | 70.06 | 74.63 | 72.23 | 71.67 | 61.42 | 67.78 | |||||||||||||
1944 | 61.61 | 58.90 | 66.42 | 62.93 | 68.61 | 69.53 | 68.55 | 70.03 | 72.03 | 74.68 | 64.82 | b | 65.55 | 66.97 | ||||||||||||
1945 | 64.03 | 63.11 | 63.29 | 65.73 | 66.03 | 72.40 | 71.68 | 70.61 | 75.17 | 72.97 | 66.13 | 62.23 | 67.78 | |||||||||||||
1946 | 61.19 | 60.54 | 63.03 | 67.20 | 68.67 | a | ----- | z | ----- | z | 69.58 | 78.07 | 73.19 | 66.87 | g | 61.81 | 67.03 | c | ||||||||
1947 | 63.23 | 65.04 | 67.65 | 71.10 | 70.16 | 75.17 | 72.23 | 74.87 | 75.30 | 73.87 | 65.77 | 62.29 | 69.72 | |||||||||||||
1948 | 69.39 | ----- | z | 62.81 | 65.27 | 67.52 | 71.73 | 71.94 | 72.70 | a | 74.70 | 73.26 | 70.47 | 56.84 | 68.78 | a | ||||||||||
1949 | 54.61 | 59.07 | 62.71 | 69.63 | 67.29 | 70.87 | 69.19 | 71.39 | 76.57 | 71.39 | 75.93 | 60.81 | 67.45 | |||||||||||||
1950 | 55.68 | 63.82 | 65.58 | 67.80 | 66.39 | 68.53 | 70.94 | 73.58 | 76.07 | 75.90 | 72.93 | 63.58 | 68.40 | |||||||||||||
1951 | 60.00 | 62.39 | 66.97 | 62.23 | 67.97 | a | 68.17 | 69.26 | 70.77 | 74.23 | 75.71 | 67.10 | 58.13 | 66.91 | ||||||||||||
1952 | 56.84 | 62.52 | 60.16 | 66.37 | 70.97 | 68.93 | 73.71 | 72.06 | 78.40 | 70.84 | 67.83 | 59.90 | 67.38 | |||||||||||||
1953 | 64.35 | 66.14 | 66.00 | 65.07 | 68.71 | 70.17 | 73.16 | 72.81 | 75.17 | 77.16 | 68.47 | 66.39 | 69.47 | |||||||||||||
1954 | 59.87 | 71.07 | 61.10 | 68.33 | 69.13 | 71.50 | 74.55 | 71.48 | 75.87 | 74.94 | 70.63 | 62.81 | 69.27 | |||||||||||||
1955 | 57.48 | 62.50 | 67.55 | 63.53 | 67.26 | 70.10 | 69.03 | 71.42 | 74.10 | 73.97 | 67.13 | 60.48 | 67.05 | |||||||||||||
1956 | 58.13 | 60.62 | 65.84 | 65.87 | 69.45 | 72.10 | 69.65 | 70.94 | 77.40 | 72.10 | 76.47 | 69.16 | 68.98 | |||||||||||||
1957 | 58.29 | 63.46 | 64.97 | 69.37 | 69.45 | 74.83 | 71.29 | 70.06 | 75.60 | 73.16 | 69.17 | 65.19 | 68.74 | |||||||||||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | 58.68 | 61.41 | 66.26 | 68.90 | 69.58 | 71.33 | 70.74 | 69.29 | 72.30 | 71.77 | 63.77 | 61.77 | 67.15 | |||||||||||||
1961 | 67.26 | 63.61 | 63.48 | 69.43 | 66.74 | 71.93 | 73.58 | 72.45 | 75.70 | 73.48 | 64.67 | 59.84 | 68.51 | |||||||||||||
1962 | 62.65 | 58.54 | 60.00 | 68.77 | 66.42 | 68.43 | 67.55 | 74.58 | 69.20 | 73.58 | 68.27 | 63.23 | 66.77 | |||||||||||||
1963 | 60.23 | 67.04 | 63.68 | 64.23 | 68.03 | 70.10 | a | 72.16 | 72.26 | 77.20 | 72.73 | a | 65.47 | 64.77 | 68.16 | |||||||||||
1964 | 59.87 | 66.83 | 63.84 | 64.77 | 65.19 | 70.87 | 71.42 | 72.16 | 73.67 | 75.84 | 63.57 | 61.74 | d | 67.48 | ||||||||||||
1965 | 61.85 | e | 62.11 | 61.97 | 66.00 | 65.23 | 66.10 | 69.03 | 73.94 | 73.93 | 78.87 | 65.77 | 58.19 | 66.91 | ||||||||||||
1966 | 60.61 | 60.11 | 66.00 | 72.86 | a | 65.90 | 70.13 | 69.77 | 70.87 | 74.63 | 74.52 | 64.70 | 58.97 | 67.42 | ||||||||||||
1967 | 61.55 | 64.07 | 60.61 | 56.97 | 67.77 | 64.87 | 71.13 | 70.16 | 75.27 | 78.32 | 68.67 | 60.74 | 66.68 | |||||||||||||
1968 | 64.42 | 63.10 | 64.10 | 65.37 | 65.26 | 68.60 | 69.03 | 73.29 | 74.23 | 71.06 | 64.30 | 55.39 | 66.51 | |||||||||||||
1969 | 56.42 | 54.64 | 62.29 | 62.40 | 66.39 | 66.67 | 68.32 | 70.06 | 72.20 | 72.39 | 71.57 | 62.42 | 65.48 | |||||||||||||
1970 | 60.73 | a | 64.75 | 65.80 | a | 63.11 | b | 69.68 | 68.23 | 70.13 | 68.90 | 79.13 | 69.23 | 66.30 | 56.42 | 66.87 | ||||||||||
1971 | 59.71 | 60.11 | 62.90 | 62.00 | 62.58 | 68.76 | a | 68.52 | 73.26 | 76.03 | 68.19 | 62.53 | 54.55 | 64.93 | ||||||||||||
1972 | 58.94 | 63.14 | 66.39 | 66.30 | 67.87 | 68.60 | 72.90 | 72.84 | 75.13 | 71.90 | a | 62.53 | 55.32 | 66.82 | ||||||||||||
1973 | 57.58 | 62.43 | 59.32 | 68.07 | a | 69.58 | 73.83 | a | 70.19 | 70.26 | 74.53 | 73.65 | 62.17 | 61.90 | 66.96 | |||||||||||
1974 | 58.61 | 64.36 | 63.06 | 67.03 | 67.32 | 71.60 | 73.42 | 72.39 | 73.87 | 73.61 | 68.10 | a | 59.32 | 67.73 | ||||||||||||
1975 | 62.52 | 61.07 | 60.97 | 60.47 | 68.03 | 67.40 | 70.74 | 71.94 | 72.00 | 69.19 | 64.43 | 62.29 | 65.92 | |||||||||||||
1976 | 65.74 | 60.00 | 60.94 | 63.97 | 67.39 | 72.79 | b | 70.10 | 73.84 | 72.80 | 73.00 | 71.07 | 65.19 | 68.07 | ||||||||||||
1977 | 59.65 | 65.57 | 60.45 | 65.80 | 62.55 | 65.47 | 69.39 | 71.58 | 73.63 | 71.94 | 69.73 | 63.03 | 66.57 | |||||||||||||
1978 | 61.06 | 61.86 | 66.19 | 63.50 | 72.16 | 70.47 | 71.65 | 73.26 | 78.60 | 71.74 | 63.87 | 58.61 | 67.75 | |||||||||||||
1979 | 56.32 | 58.18 | 62.19 | 66.27 | 70.19 | 70.63 | 72.35 | 72.48 | 79.67 | 72.10 | 65.77 | 64.35 | 67.54 | |||||||||||||
1980 | 61.10 | 63.93 | 62.71 | 67.07 | 64.39 | 69.87 | 72.87 | 70.77 | 74.47 | 75.16 | 71.53 | 67.68 | 68.46 | |||||||||||||
1981 | 66.23 | 65.64 | 61.06 | 65.67 | 67.52 | 76.30 | 71.26 | 70.68 | 71.23 | 70.65 | 64.83 | 59.81 | 67.57 | |||||||||||||
1982 | 55.65 | 62.36 | 59.55 | 65.77 | 65.29 | 65.23 | 67.45 | 68.23 | 73.27 | 73.84 | 63.00 | 61.06 | 65.06 | |||||||||||||
1983 | 64.13 | 62.93 | 63.48 | 66.37 | 70.39 | 72.53 | 75.80 | a | 78.23 | 80.80 | 77.65 | 65.17 | 59.23 | 69.72 | ||||||||||||
1984 | 60.48 | 63.76 | 69.10 | 67.10 | 73.47 | a | 70.47 | 74.68 | 73.81 | 82.07 | 70.32 | 62.27 | 57.13 | 68.72 | ||||||||||||
1985 | 58.39 | 62.71 | 58.61 | 68.93 | 66.45 | 72.27 | 72.30 | a | 71.87 | 72.90 | 70.74 | 61.63 | 63.68 | 66.71 | ||||||||||||
1986 | 65.23 | 65.07 | 67.35 | 67.27 | 68.26 | 70.37 | 70.00 | 70.84 | 70.33 | 73.39 | 71.10 | 63.74 | 68.58 | |||||||||||||
1987 | 60.13 | 63.82 | 65.19 | 71.00 | 68.94 | 68.20 | 68.97 | 71.23 | 73.13 | 73.77 | 66.60 | 58.32 | 67.44 | |||||||||||||
1988 | 61.19 | 69.31 | 69.90 | 69.27 | 69.00 | 71.30 | 74.74 | 71.55 | 74.07 | 70.45 | 65.10 | 60.65 | 68.88 | |||||||||||||
1989 | 59.68 | 58.39 | 65.77 | 71.23 | 67.84 | 71.67 | 69.87 | 70.23 | 71.07 | 72.60 | a | 71.20 | 67.71 | 68.10 | ||||||||||||
1990 | 61.90 | 59.68 | 62.77 | 69.80 | 67.48 | 70.87 | 71.81 | 72.84 | 74.47 | 75.03 | 69.27 | 59.42 | 67.94 | |||||||||||||
1991 | 61.55 | 67.29 | 59.16 | 65.00 | 64.74 | 65.90 | 69.10 | 72.42 | 72.90 | 73.45 | 69.90 | 63.97 | 67.11 | |||||||||||||
1992 | 63.23 | 66.52 | 64.84 | 73.07 | 71.23 | 70.43 | 73.55 | 73.06 | 73.87 | 76.13 | 69.57 | 59.81 | 69.61 | |||||||||||||
1993 | 59.35 | 61.04 | 66.77 | 68.10 | 72.77 | 74.07 | 69.90 | a | 74.27 | a | 73.70 | 75.81 | 69.07 | 63.26 | 69.01 | |||||||||||
1994 | 64.71 | 60.57 | 67.03 | 65.47 | 65.26 | 69.60 | 67.48 | 72.19 | 72.80 | 73.42 | 61.90 | 59.48 | 66.66 | |||||||||||||
1995 | 60.81 | 65.32 | 65.45 | 67.77 | 66.71 | 71.27 | 75.89 | l | 74.35 | 74.30 | 74.03 | 72.60 | 62.81 | 68.67 | a | |||||||||||
1996 | 63.35 | 64.31 | 67.45 | 73.22 | c | 71.26 | 70.31 | a | 73.45 | 71.28 | b | 72.53 | 74.03 | b | 66.40 | 61.55 | 69.10 | |||||||||
1997 | 60.32 | 63.61 | 68.90 | 68.43 | 74.71 | 69.90 | 70.68 | 75.19 | 78.80 | 74.58 | 67.83 | 60.68 | 69.47 | |||||||||||||
1998 | 61.26 | 58.14 | 63.00 | 65.30 | 65.58 | 68.37 | 70.71 | 74.65 | 73.37 | 69.84 | 64.77 | 58.69 | b | 66.14 | ||||||||||||
1999 | 61.42 | 59.89 | 58.87 | 63.70 | 63.06 | 66.30 | 69.32 | 71.61 | 71.59 | a | 74.35 | 66.60 | 64.45 | 65.93 | ||||||||||||
2000 | 59.97 | 61.55 | 63.23 | 68.77 | 70.19 | 70.97 | 67.74 | 70.16 | 75.00 | 67.65 | 62.87 | 64.84 | 66.91 | |||||||||||||
2001 | 59.87 | 59.86 | 64.61 | 62.20 | 72.84 | 73.10 | 68.81 | 70.48 | 70.67 | 71.16 | 65.93 | 58.19 | 66.48 | |||||||||||||
2002 | 57.52 | 65.79 | 63.48 | 63.90 | 65.45 | 68.23 | 70.00 | 70.94 | 73.67 | 69.84 | 69.90 | 60.10 | 66.57 | |||||||||||||
2003 | 66.19 | 62.25 | 66.35 | 62.90 | 67.58 | 70.00 | 71.94 | 73.68 | 75.77 | 75.23 | 63.67 | 59.87 | 67.95 | |||||||||||||
2004 | 59.06 | 59.62 | 71.42 | 69.77 | 69.29 | 69.30 | 70.55 | 72.06 | 77.07 | 69.45 | 63.93 | 61.97 | a | 67.79 | ||||||||||||
2005 | 61.29 | 62.71 | 66.42 | 65.63 | 69.39 | 68.77 | 71.42 | 70.87 | 70.80 | 70.90 | 70.03 | 61.90 | 67.51 | |||||||||||||
2006 | 60.55 | 65.14 | 58.84 | 63.27 | 68.65 | 72.23 | 74.29 | 70.87 | 71.70 | 72.10 | 66.17 | 61.03 | 67.07 | |||||||||||||
2007 | 59.23 | 60.86 | 67.00 | 65.20 | 66.68 | 68.83 | 71.26 | 72.68 | 74.10 | 71.19 | 68.13 | 58.81 | 67.00 | |||||||||||||
2008 | 58.06 | 61.90 | 65.10 | 66.60 | 67.77 | 70.10 | a | 70.55 | 72.00 | 75.23 | 76.06 | 69.53 | 59.39 | 67.69 | ||||||||||||
2009 | 66.29 | 61.71 | 63.26 | 67.03 | 66.87 | 69.53 | 69.52 | 73.35 | 74.93 | 70.55 | 68.23 | 59.16 | 67.54 | |||||||||||||
2010 | 62.13 | 62.29 | 65.13 | 64.50 | 65.55 | 69.57 | 68.10 | 69.57 | a | 75.77 | 71.71 | 66.07 | 61.45 | 66.82 | ||||||||||||
2011 | 64.81 | 61.68 | 64.10 | 66.40 | 66.74 | 68.23 | 70.65 | 69.58 | 73.40 | 74.58 | 64.40 | 63.26 | 67.32 | |||||||||||||
2012 | 65.10 | 64.21 | 65.35 | 68.07 | 68.19 | 70.57 | 69.65 | 71.42 | 71.37 | 75.23 | 71.93 | 58.19 | 68.27 | |||||||||||||
2013 | 61.06 | 61.86 | 66.97 | 68.07 | 69.71 | 70.37 | 70.35 | 72.97 | 76.27 | 71.84 | 68.57 | 65.71 | 68.64 | |||||||||||||
2014 | 70.90 | 64.25 | 69.16 | 69.17 | 71.52 | 68.90 | 72.00 | 72.81 | 73.73 | 79.13 | 71.13 | 64.19 | 70.57 | |||||||||||||
2015 | 69.87 | 70.96 | 74.61 | 69.70 | 65.06 | 70.40 | 73.74 | 76.71 | 79.27 | 77.71 | 64.87 | 59.19 | 71.01 | |||||||||||||
2016 | 60.48 | 71.41 | 65.84 | 69.87 | 67.39 | 71.63 | 69.68 | 69.61 | 74.40 | 73.06 | 68.60 | 60.00 | 68.50 | |||||||||||||
2017 | 58.52 | 62.00 | 67.94 | 68.67 | 69.35 | 70.62 | a | 70.97 | 72.45 | 79.57 | 77.19 | 70.13 | 68.03 | 69.62 | ||||||||||||
2018 | 65.35 | 67.00 | 65.58 | 66.67 | 66.06 | 70.17 | 71.65 | 71.19 | 70.27 | 73.97 | 70.40 | 62.19 | 68.38 | |||||||||||||
2019 | 63.03 | 58.00 | 65.19 | 69.00 | 66.68 | 76.03 | 70.42 | 74.65 | 77.83 | 76.58 | 67.73 | 60.19 | 68.78 | |||||||||||||
2020 | 61.03 | 66.66 | 62.68 | 65.13 | 73.10 | 74.33 | 71.81 | 75.48 | b | 77.33 | 80.29 | 70.33 | 65.48 | 70.30 | ||||||||||||
2021 | 65.03 | 64.89 | 64.32 | 65.40 | 67.29 | 71.48 | a | 70.48 | f | 73.74 | l | 74.33 | 73.87 | 74.00 | 59.42 | 68.00 | b | |||||||||
2022 | 66.84 | 70.32 | 67.45 | 69.20 | 70.83 | a | 76.27 | 72.35 | 75.87 | 80.57 | 71.55 | 66.03 | 60.06 | 70.61 | ||||||||||||
2023 | 59.84 | 60.04 | 60.81 | 66.07 | 67.39 | 68.47 | 72.58 | 75.26 | 71.90 | 77.48 | 71.23 | 65.32 | 68.03 | |||||||||||||
2024 | 61.48 | 62.62 | 64.29 | 66.77 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.80 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 61.39 | 62.93 | 64.63 | 66.76 | 68.24 | 70.33 | 71.00 | 72.08 | 74.87 | 73.58 | 67.92 | 61.68 | 67.93 | |||||||||||||
S.D. | 3.35 | 3.09 | 3.10 | 2.90 | 2.68 | 2.47 | 1.96 | 1.99 | 2.66 | 2.65 | 3.60 | 3.07 | 1.33 | |||||||||||||
SKEW | 0.30 | 0.48 | 0.44 | -0.16 | 0.40 | 0.36 | 0.17 | 0.40 | 0.44 | 0.29 | 0.27 | 0.02 | 0.45 | |||||||||||||
MAX | 70.90 | 71.41 | 74.61 | 73.22 | 74.90 | 76.30 | 75.80 | 78.23 | 82.07 | 80.45 | 76.47 | 69.16 | 72.10 | |||||||||||||
MIN | 52.81 | 54.64 | 58.61 | 56.97 | 62.55 | 64.87 | 67.32 | 68.10 | 69.20 | 67.65 | 61.27 | 54.55 | 64.93 | |||||||||||||
YRS | 92 | 91 | 92 | 91 | 91 | 90 | 89 | 90 | 91 | 91 | 90 | 91 | 87 |