YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.00 | 94.19 | 93.29 | 91.80 | 73.19 | 61.57 | 54.45 | 79.64 | e | |||||||
1931 | 56.65 | 58.86 | 63.45 | 71.00 | 80.48 | 93.23 | 92.84 | 92.29 | 93.13 | 81.13 | 66.37 | 52.71 | 75.18 | |||||||||||||
1932 | 56.39 | 66.66 | 64.00 | 80.40 | 80.52 | 91.03 | 94.10 | 91.84 | 77.90 | 72.29 | 63.97 | 51.26 | 74.20 | |||||||||||||
1933 | 62.00 | 60.75 | 72.71 | 78.10 | 88.19 | 94.77 | 96.74 | 93.65 | 90.53 | 83.97 | 70.97 | 69.00 | 80.11 | |||||||||||||
1934 | 61.03 | 64.82 | 71.39 | 80.20 | 88.48 | 96.43 | 97.35 | 94.61 | 87.50 | 85.84 | 69.63 | 61.29 | 79.88 | |||||||||||||
1935 | 64.06 | 60.82 | 74.26 | 79.63 | 81.03 | 89.20 | 91.45 | 93.97 | 79.00 | 78.58 | 64.93 | 56.61 | 76.13 | |||||||||||||
1936 | 56.55 | 62.14 | 73.55 | 78.43 | b | 83.42 | 95.11 | c | 92.97 | 94.97 | 83.57 | 73.42 | 61.77 | 60.55 | 76.37 | |||||||||||
1937 | 54.26 | 62.29 | 62.87 | 80.97 | 87.26 | 93.03 | 95.16 | 96.39 | 90.73 | 80.23 | 64.27 | 54.10 | 76.80 | |||||||||||||
1938 | 56.19 | 63.50 | 75.26 | 77.67 | 89.06 | 92.57 | 90.90 | 91.77 | 89.07 | 81.45 | 65.93 | 58.77 | 77.68 | |||||||||||||
1939 | 58.19 | 58.46 | 72.81 | 80.43 | 87.23 | 95.33 | 94.71 | 91.94 | 91.10 | 80.55 | 62.20 | 61.42 | 77.86 | |||||||||||||
1940 | 49.06 | 62.72 | 72.16 | 78.77 | 86.26 | 88.70 | 94.74 | 90.74 | 87.57 | 78.39 | 61.60 | 59.61 | 75.86 | |||||||||||||
1941 | 55.97 | 57.11 | 61.00 | 71.73 | 80.77 | 87.50 | 91.71 | 92.35 | 85.63 | 75.84 | 65.70 | 59.35 | 73.72 | |||||||||||||
1942 | 53.97 | 59.25 | 68.52 | 76.23 | 84.39 | 92.80 | 93.26 | 88.71 | 81.33 | 75.13 | 70.30 | 60.55 | 75.37 | |||||||||||||
1943 | 57.71 | 65.64 | 70.26 | 82.70 | 82.45 | 91.33 | 93.68 | 97.55 | 84.70 | 75.55 | 64.53 | 52.77 | 76.57 | |||||||||||||
1944 | 55.58 | 60.90 | 67.68 | 78.10 | 85.45 | 92.40 | 95.42 | 92.32 | 83.40 | 77.26 | 63.60 | 52.52 | 75.39 | |||||||||||||
1945 | 58.61 | 63.14 | 72.03 | 77.00 | 89.48 | 93.77 | 88.00 | 92.32 | 88.03 | 73.52 | 70.43 | 58.32 | 77.06 | |||||||||||||
1946 | 52.16 | 65.18 | 76.19 | 85.70 | 89.48 | 93.13 | 98.61 | 97.45 | 86.70 | 80.87 | 70.40 | 62.81 | 79.89 | |||||||||||||
1947 | 54.23 | 60.61 | 70.32 | 82.23 | 89.77 | 95.97 | 97.71 | 93.97 | 91.23 | 85.71 | 65.73 | 59.45 | 78.91 | |||||||||||||
1948 | 56.83 | b | 60.10 | 66.94 | 85.97 | 87.68 | 96.60 | 94.23 | 96.16 | 87.17 | 76.39 | 65.20 | 64.00 | 78.10 | ||||||||||||
1949 | 45.00 | 63.14 | 70.94 | 72.30 | 86.26 | 92.43 | 94.19 | 91.03 | 86.10 | 75.10 | 74.77 | 59.65 | 75.91 | |||||||||||||
1950 | 64.84 | 67.68 | 72.71 | 78.47 | 86.71 | 92.83 | 92.23 | 93.71 | 86.23 | 84.68 | 71.37 | 63.00 | 79.54 | |||||||||||||
1951 | 58.68 | 65.39 | 69.06 | 77.40 | 87.39 | 95.40 | 97.58 | 96.42 | 90.33 | 81.16 | 64.90 | 62.71 | 78.87 | |||||||||||||
1952 | 65.48 | 65.45 | 67.29 | 76.20 | 85.52 | 94.80 | 93.00 | 98.48 | 86.57 | 79.94 | 62.03 | 58.94 | 77.81 | |||||||||||||
1953 | 67.03 | 61.25 | 74.42 | 78.67 | 86.87 | 98.63 | 97.03 | 94.45 | 92.20 | 77.94 | 66.87 | 53.97 | 79.11 | |||||||||||||
1954 | 60.94 | 68.75 | 69.19 | 81.43 | 81.42 | 91.10 | 96.29 | 94.71 | 91.77 | 78.13 | 68.37 | 63.03 | 78.76 | |||||||||||||
1955 | 54.55 | 60.96 | 71.94 | 82.77 | 86.26 | 92.80 | 91.87 | 91.97 | 88.53 | 80.03 | 66.13 | 63.10 | 77.58 | |||||||||||||
1956 | 60.26 | 60.55 | 73.19 | 76.20 | 89.74 | 95.93 | 94.55 | 93.68 | 90.33 | 81.13 | 64.40 | 60.74 | 78.39 | |||||||||||||
1957 | 57.35 | 64.61 | 68.65 | 74.23 | 81.03 | 90.10 | 95.29 | 94.35 | 86.17 | 72.13 | 57.03 | 62.61 | 75.30 | |||||||||||||
1958 | 53.97 | 55.04 | 59.29 | 73.07 | 85.74 | 94.07 | 97.00 | 94.26 | 84.33 | 70.35 | 66.00 | 57.58 | 74.22 | |||||||||||||
1959 | 58.16 | 59.14 | 70.26 | 76.07 | 85.71 | 91.60 | 89.52 | 93.84 | 89.57 | 76.19 | 61.17 | 58.65 | 75.82 | |||||||||||||
1960 | 54.77 | 55.31 | 65.52 | 79.87 | 87.10 | 96.43 | 91.87 | 92.42 | 88.87 | 79.26 | 67.20 | 50.35 | 75.75 | |||||||||||||
1961 | 53.03 | 62.39 | 69.84 | 80.63 | 87.58 | 89.53 | 90.10 | 91.13 | 85.67 | 79.65 | 59.27 | 56.32 | 75.43 | |||||||||||||
1962 | 52.87 | 69.14 | 65.26 | 78.37 | 91.19 | 91.83 | 94.23 | 96.84 | 85.90 | 79.19 | 67.13 | 57.42 | 77.45 | |||||||||||||
1963 | 55.35 | 62.71 | 73.32 | 83.17 | 87.39 | 91.47 | 97.00 | 94.97 | 88.37 | 86.10 | 69.40 | 51.39 | 78.39 | |||||||||||||
1964 | 58.58 | 57.76 | 72.03 | 83.70 | 90.16 | 97.27 | 100.35 | 100.06 | 86.37 | 81.06 | 69.87 | 63.35 | 80.05 | |||||||||||||
1965 | 61.68 | 56.32 | 61.61 | 82.20 | 83.81 | 90.97 | 95.94 | 91.71 | 86.83 | 78.94 | 71.60 | 61.48 | 76.92 | |||||||||||||
1966 | 50.68 | 57.00 | 72.35 | 75.00 | 82.42 | 89.73 | 97.13 | 90.19 | 83.23 | 75.81 | 71.97 | 59.32 | 75.40 | |||||||||||||
1967 | 60.97 | 61.75 | 76.10 | 82.13 | 88.58 | 92.13 | 93.13 | 89.81 | 82.13 | 79.10 | 65.50 | 53.52 | 77.07 | |||||||||||||
1968 | 55.13 | 56.72 | 65.26 | 73.67 | 83.35 | 91.27 | 90.03 | 90.81 | 86.20 | 81.61 | 61.93 | 59.06 | 74.59 | |||||||||||||
1969 | 61.94 | 60.96 | 60.71 | 78.93 | 83.13 | 91.20 | 97.45 | 95.94 | 86.40 | 71.52 | 63.73 | 61.61 | 76.13 | |||||||||||||
1970 | 56.52 | 61.04 | 63.32 | 75.73 | 86.68 | 91.07 | 96.55 | 93.10 | 84.97 | 74.61 | 69.70 | 65.97 | 76.60 | |||||||||||||
1971 | 64.16 | 62.29 | 73.55 | 76.97 | 86.16 | 89.87 | 93.35 | 84.48 | 83.00 | 75.26 | 66.77 | 60.48 | 76.36 | |||||||||||||
1972 | 60.39 | 66.72 | 76.32 | 85.90 | 82.45 | 91.77 | 90.74 | 86.19 | 84.03 | 74.39 | 58.73 | 58.19 | 76.32 | |||||||||||||
1973 | 49.26 | 55.46 | 67.74 | 71.07 | 83.61 | 91.30 | 89.68 | 92.06 | 84.37 | 79.35 | 71.13 | 61.68 | 74.73 | |||||||||||||
1974 | 59.29 | 66.25 | 78.81 | 80.47 | 90.97 | 95.20 | 95.87 | 90.74 | 76.93 | 74.16 | 64.13 | 57.45 | 77.52 | |||||||||||||
1975 | 58.29 | 61.64 | 69.32 | 78.77 | 86.13 | 94.37 | 88.19 | 91.10 | 82.73 | 78.97 | 68.53 | 61.81 | 76.65 | |||||||||||||
1976 | 59.23 | 72.69 | 71.97 | 78.70 | 82.10 | 90.87 | 85.65 | 92.61 | 82.60 | 72.03 | 59.23 | 59.55 | 75.60 | |||||||||||||
1977 | 53.45 | 65.04 | 70.19 | 75.20 | 89.71 | 96.70 | 97.42 | 98.61 | 96.20 | 79.35 | 70.20 | 64.90 | 79.75 | |||||||||||||
1978 | 49.68 | 56.79 | 73.77 | 83.73 | 85.71 | 90.40 | 94.55 | 90.48 | 80.27 | 73.10 | 61.93 | 55.32 | 74.64 | |||||||||||||
1979 | 46.65 | 60.46 | 67.97 | 76.87 | 84.45 | 90.13 | 94.52 | 90.97 | 88.73 | 83.87 | 63.30 | 59.23 | 75.60 | |||||||||||||
1980 | 57.68 | 60.93 | 67.68 | 75.70 | 81.87 | 96.23 | 97.87 | 93.19 | 82.90 | 72.42 | 59.90 | 58.90 | 75.44 | |||||||||||||
1981 | 54.32 | 62.39 | 64.10 | 76.40 | 83.19 | 93.07 | 98.35 | 92.90 | 88.17 | 76.55 | 72.70 | 63.90 | 77.17 | |||||||||||||
1982 | 58.58 | 59.36 | 73.03 | 77.40 | 83.87 | 92.90 | 95.48 | 96.00 | 90.37 | 77.84 | 64.00 | 54.52 | 76.95 | |||||||||||||
1983 | 54.87 | 61.61 | 70.52 | 74.93 | 86.97 | 94.00 | 97.10 | 97.45 | 90.67 | 78.84 | 66.70 | 49.58 | 76.94 | |||||||||||||
1984 | 50.77 | 63.83 | 70.52 | 79.63 | 87.97 | 90.57 | 93.45 | 92.35 | 84.47 | 72.03 | 62.13 | 59.03 | 75.56 | |||||||||||||
1985 | 49.84 | 56.54 | 69.42 | 81.60 | 90.06 | 90.27 | 95.10 | 97.94 | 85.53 | 73.77 | 68.93 | 56.68 | 76.31 | |||||||||||||
1986 | 62.23 | 65.71 | 75.42 | 83.57 | 86.87 | 88.17 | 94.10 | 91.06 | 84.47 | 71.68 | 63.07 | 53.97 | 76.69 | |||||||||||||
1987 | 56.45 | 59.75 | 63.00 | 74.63 | 82.13 | 87.63 | 93.71 | 95.55 | 87.20 | 81.65 | 66.70 | 59.10 | 75.62 | |||||||||||||
1988 | 53.77 | 62.10 | 72.42 | 79.93 | 85.23 | 92.13 | 89.26 | 92.19 | 85.83 | 79.58 | 71.90 | 58.74 | 76.92 | |||||||||||||
1989 | 61.19 | 57.07 | 74.39 | 82.97 | 92.42 | 93.07 | 97.00 | 94.00 | 86.17 | 80.26 | 69.37 | 53.81 | 78.48 | |||||||||||||
1990 | 62.97 | 67.14 | 68.42 | 78.17 | 87.74 | 100.77 | 89.61 | 90.90 | 85.83 | 78.90 | 69.40 | 58.32 | 78.18 | |||||||||||||
1991 | 52.97 | 65.00 | 72.39 | 82.57 | 90.97 | 92.67 | 90.84 | 89.45 | 80.57 | 79.26 | 60.00 | 56.77 | 76.12 | |||||||||||||
1992 | 53.29 | 64.28 | 72.16 | 77.27 | 80.48 | 90.00 | 92.23 | 89.10 | 89.33 | 82.42 | 63.17 | 59.71 | 76.12 | |||||||||||||
1993 | 54.97 | 60.07 | 70.03 | 79.43 | 86.68 | 91.30 | 95.58 | 94.10 | 84.40 | 75.94 | 63.93 | 61.13 | 76.46 | |||||||||||||
1994 | 57.71 | 63.82 | 72.35 | 80.20 | 85.13 | 99.70 | 97.55 | 95.03 | 87.33 | 79.13 | 69.43 | 61.32 | 79.06 | |||||||||||||
1995 | 58.16 | 66.00 | 68.32 | 79.97 | 84.48 | 91.13 | 96.68 | 94.10 | 85.73 | 82.26 | 69.63 | 60.29 | 78.06 | |||||||||||||
1996 | 60.87 | 67.14 | 67.94 | 78.57 | 95.65 | 96.53 | 96.42 | 90.23 | 83.47 | 78.97 | 66.80 | 63.23 | 78.82 | |||||||||||||
1997 | 54.13 | 55.25 | 72.03 | 72.10 | 84.03 | 91.13 | 95.35 | 94.45 | 90.23 | 78.13 | 64.00 | 55.55 | 75.53 | |||||||||||||
1998 | 63.61 | 62.14 | 69.13 | 79.00 | 95.68 | 100.17 | 100.23 | 92.81 | 93.20 | 80.52 | 68.63 | 57.10 | 80.18 | |||||||||||||
1999 | 63.65 | 71.21 | 69.03 | 79.70 | 87.52 | 90.57 | 94.45 | 96.94 | 87.20 | 78.81 | 71.97 | 59.16 | 79.18 | |||||||||||||
2000 | 61.48 | 70.41 | 73.68 | 82.00 | 92.81 | 88.67 | 97.48 | 95.65 | 92.10 | 73.65 | 57.17 | 51.23 | 78.03 | |||||||||||||
2001 | 52.29 | 60.64 | 63.65 | 81.77 | 89.84 | 97.00 | 99.10 | 93.45 | 86.63 | 79.84 | 65.53 | 57.03 | 77.23 | |||||||||||||
2002 | 59.16 | 57.96 | 66.87 | 79.23 | 87.87 | 94.67 | 93.87 | 97.52 | 88.37 | 71.13 | 60.87 | 55.65 | 76.10 | |||||||||||||
2003 | 58.00 | 58.61 | 71.61 | 82.93 | 90.29 | 90.93 | 94.87 | 95.39 | 85.77 | 79.39 | 66.80 | 61.45 | 78.00 | |||||||||||||
2004 | 58.19 | 56.24 | 69.74 | 74.70 | 88.74 | 93.10 | 92.26 | 90.19 | 83.43 | 75.26 | 59.83 | 57.26 | 74.91 | |||||||||||||
2005 | 59.55 | 57.89 | 66.77 | 78.23 | 84.23 | 94.40 | 94.29 | 90.45 | 91.70 | 74.81 | 70.50 | 59.77 | 76.88 | |||||||||||||
2006 | 65.71 | 63.43 | 70.35 | 83.50 | 92.42 | 95.80 | 97.16 | 91.84 | 82.37 | 76.39 | 69.93 | 57.16 | 78.84 | |||||||||||||
2007 | 48.65 | 62.18 | 71.84 | 74.20 | 78.42 | 89.40 | 90.10 | 91.77 | 88.77 | 84.03 | 67.80 | 61.06 | 75.68 | |||||||||||||
2008 | 57.52 | 69.38 | 72.65 | 81.83 | 90.65 | 97.80 | 92.74 | 90.61 | 82.87 | 77.77 | 67.83 | 61.52 | 78.60 | |||||||||||||
2009 | 62.03 | 69.00 | 73.61 | 81.03 | 88.84 | 94.83 | 94.45 | 95.61 | 84.70 | 75.61 | 70.77 | 54.32 | 78.73 | |||||||||||||
2010 | 56.32 | 55.64 | 70.32 | 76.63 | 85.68 | 97.40 | 89.03 | 97.45 | 88.67 | 81.52 | 69.57 | 63.29 | 77.63 | |||||||||||||
2011 | 59.61 | 62.79 | 79.81 | 88.60 | 90.52 | 102.53 | 99.84 | 101.06 | 90.87 | 80.74 | 68.30 | 50.90 | 81.30 | |||||||||||||
2012 | 61.94 | 62.38 | 76.84 | 87.07 | 88.58 | 98.00 | 95.45 | 96.87 | 87.47 | 77.23 | 72.70 | 63.00 | 80.63 | |||||||||||||
2013 | 56.35 | 63.43 | 74.06 | 80.93 | 88.55 | 96.33 | 92.39 | 96.39 | 89.43 | 79.03 | 63.00 | 55.45 | 77.95 | |||||||||||||
2014 | 59.84 | 62.93 | 72.19 | 80.93 | 87.42 | 95.67 | 95.10 | 95.77 | 83.87 | 83.23 | 63.43 | 59.45 | 78.32 | |||||||||||||
2015 | 52.29 | 59.61 | 67.68 | 79.33 | 83.74 | 91.67 | 96.84 | 97.81 | 91.93 | 78.84 | 66.87 | 61.48 | 77.34 | |||||||||||||
2016 | 59.32 | 68.21 | 75.87 | 80.50 | 87.32 | 93.40 | 101.35 | 92.74 | 88.17 | 86.00 | 69.17 | 59.84 | 80.16 | |||||||||||||
2017 | 60.55 | 71.86 | 79.16 | 81.43 | 87.68 | 97.10 | 96.19 | 92.23 | 88.50 | 79.48 | 73.30 | 59.29 | 80.56 | |||||||||||||
2018 | 59.68 | 66.43 | 76.81 | 82.03 | 96.19 | 98.30 | 97.39 | 95.52 | 85.23 | 72.58 | 64.13 | 57.10 | 79.28 | |||||||||||||
2019 | 59.26 | 65.39 | 66.29 | 81.17 | 82.84 | 94.90 | 97.03 | 101.03 | 92.77 | 79.29 | 67.67 | 64.06 | 79.31 | |||||||||||||
2020 | 62.61 | 61.21 | 73.26 | 80.83 | 92.48 | 96.03 | 100.16 | 99.10 | 85.47 | 80.19 | 71.63 | 59.61 | 80.22 | |||||||||||||
2021 | 56.29 | 53.50 | 72.29 | 73.10 | 84.06 | 91.97 | 89.77 | 91.16 | 91.07 | 83.39 | 70.03 | 71.65 | 77.36 | |||||||||||||
2022 | 58.35 | 57.93 | 71.16 | 83.57 | 93.90 | 95.80 | 99.35 | 92.35 | 87.90 | 76.42 | 61.03 | 59.61 | 78.12 | |||||||||||||
2023 | 60.00 | 62.39 | 71.48 | 78.67 | 86.87 | 99.37 | 100.03 | 99.87 | 93.57 | 78.23 | 64.90 | 61.52 | 79.74 | |||||||||||||
2024 | 54.03 | 67.28 | 71.61 | 80.72 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.31 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 57.33 | 62.25 | 70.42 | 79.15 | 86.73 | 93.43 | 94.65 | 93.71 | 86.92 | 78.15 | 66.26 | 58.89 | 77.33 | |||||||||||||
S.D. | 4.39 | 4.17 | 4.20 | 3.63 | 3.66 | 3.17 | 3.17 | 3.08 | 3.64 | 3.74 | 4.01 | 4.01 | 1.74 | |||||||||||||
SKEW | -0.30 | 0.24 | -0.40 | -0.10 | 0.25 | 0.45 | -0.32 | 0.08 | -0.15 | -0.02 | -0.19 | -0.01 | 0.17 | |||||||||||||
MAX | 67.03 | 72.69 | 79.81 | 88.60 | 96.19 | 102.53 | 101.35 | 101.06 | 96.20 | 86.10 | 74.77 | 71.65 | 81.30 | |||||||||||||
MIN | 45.00 | 53.50 | 59.29 | 71.00 | 78.42 | 87.50 | 85.65 | 84.48 | 76.93 | 70.35 | 57.03 | 49.58 | 73.72 | |||||||||||||
YRS | 94 | 94 | 94 | 93 | 93 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 93 |