YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.13 | 87.71 | 81.68 | 79.50 | 65.90 | 49.17 | 48.16 | 70.18 | e | |||||||
1939 | 47.55 | 47.43 | 57.48 | 65.93 | 69.81 | 70.90 | 82.65 | 84.10 | 77.70 | 63.81 | 55.70 | 53.39 | 64.70 | |||||||||||||
1940 | 47.06 | 52.86 | 60.32 | 63.30 | 71.52 | 79.30 | 81.03 | 84.39 | 74.10 | 66.68 | 50.70 | 50.48 | 65.15 | |||||||||||||
1941 | 48.23 | 53.79 | 62.77 | 64.27 | 67.48 | 71.83 | 85.39 | 79.94 | 71.33 | 63.00 | 55.73 | 47.77 | 64.29 | |||||||||||||
1942 | 43.58 | 51.25 | 56.03 | 61.93 | 65.32 | 71.20 | 81.06 | 84.03 | 78.43 | 67.32 | 53.37 | 49.45 | 63.58 | |||||||||||||
1943 | 40.58 | 53.39 | 55.19 | 62.83 | 65.58 | 70.33 | 82.00 | 78.71 | 80.00 | 62.81 | 52.57 | 44.97 | 62.41 | |||||||||||||
1944 | 45.55 | 50.31 | 56.26 | 59.60 | 67.68 | 73.00 | 83.39 | 81.26 | 80.60 | 69.58 | 51.33 | 44.39 | 63.58 | |||||||||||||
1945 | 47.03 | 52.00 | 52.35 | 59.17 | 68.03 | 75.70 | 85.71 | 83.03 | 75.43 | 65.61 | 51.43 | 47.65 | 63.60 | |||||||||||||
1946 | 47.58 | 50.54 | 55.16 | 61.80 | 71.84 | 72.60 | 82.32 | 83.10 | 73.80 | 59.13 | 52.07 | 47.10 | 63.09 | |||||||||||||
1947 | 43.55 | 53.96 | 59.23 | 64.47 | 74.10 | 71.23 | 78.16 | 78.45 | 76.23 | 63.42 | 54.27 | 49.26 | 63.86 | |||||||||||||
1948 | 47.52 | 49.34 | 53.13 | 55.80 | 64.90 | 76.33 | 80.26 | 77.42 | 75.40 | 62.13 | 50.17 | 42.39 | 61.23 | |||||||||||||
1949 | 36.35 | 48.32 | 54.87 | 64.67 | 70.58 | 76.90 | 81.10 | 80.26 | 76.50 | 59.94 | 57.83 | 46.84 | 62.85 | |||||||||||||
1950 | 37.84 | 49.25 | 52.94 | 60.27 | 68.61 | 73.83 | 84.68 | 86.10 | 77.37 | 60.32 | 54.13 | 53.19 | 63.21 | |||||||||||||
1951 | 46.84 | 51.93 | 51.45 | 68.20 | 69.13 | 82.17 | 83.35 | 83.26 | 79.50 | 62.61 | 54.07 | 43.87 | 64.70 | |||||||||||||
1952 | 45.48 | 51.41 | 53.16 | 63.93 | 70.35 | 71.33 | 85.00 | 81.68 | 81.23 | 70.77 | 47.83 | 47.87 | 64.17 | |||||||||||||
1953 | 52.55 | 52.14 | 54.39 | 60.07 | 63.23 | 68.40 | 81.48 | 78.94 | 77.30 | 65.71 | 55.60 | 48.42 | 63.18 | |||||||||||||
1954 | 46.74 | 51.79 | 53.71 | 60.97 | 67.74 | 67.80 | 76.90 | 74.71 | 72.40 | 62.65 | 56.20 | 47.48 | 61.59 | |||||||||||||
1955 | 44.23 | 47.89 | 50.55 | 53.60 | 64.65 | 72.63 | 74.52 | 80.48 | 74.30 | 62.06 | 49.67 | 47.87 | 60.20 | |||||||||||||
1956 | 47.90 | 43.03 | 52.71 | 61.63 | 67.71 | 70.57 | 82.29 | 79.81 | 76.60 | 61.61 | 50.00 | 46.61 | 61.71 | |||||||||||||
1957 | 38.61 | 50.54 | 54.03 | 62.50 | 68.13 | 74.20 | 79.71 | 78.74 | 80.40 | 62.48 | 53.20 | 48.61 | 62.60 | |||||||||||||
1958 | 49.10 | 55.29 | 54.84 | 60.90 | 73.48 | 74.20 | 87.52 | 87.23 | 75.87 | 66.94 | 54.37 | 52.71 | 66.04 | |||||||||||||
1959 | 48.77 | 50.71 | 55.84 | 62.83 | 64.81 | 72.63 | 84.68 | 80.81 | 70.23 | 65.00 | 54.43 | 47.16 | 63.16 | |||||||||||||
1960 | 43.84 | 50.28 | 55.71 | 60.60 | 64.00 | 76.57 | 86.00 | 78.10 | 76.90 | 65.29 | 53.23 | 45.23 | 62.98 | |||||||||||||
1961 | 50.84 | 53.68 | 54.77 | 61.10 | 65.06 | 78.03 | 83.06 | 84.26 | 72.67 | 63.65 | 50.20 | 47.65 | 63.75 | |||||||||||||
1962 | 45.58 | 49.57 | 52.94 | 63.40 | 61.13 | 74.00 | 81.90 | 79.23 | 76.53 | 61.16 | 55.17 | 48.13 | 62.39 | |||||||||||||
1963 | 42.23 | 57.18 | 54.45 | 55.57 | 67.42 | 70.87 | 75.48 | 81.16 | 79.57 | 65.74 | 53.83 | 49.03 | 62.71 | |||||||||||||
1964 | 48.81 | 51.62 | 53.61 | 58.20 | 65.26 | 71.50 | 81.23 | 79.94 | 76.03 | 68.23 | 48.20 | 45.19 | 62.32 | |||||||||||||
1965 | 44.42 | 52.21 | 59.97 | 61.33 | 65.71 | 74.43 | 84.35 | 80.48 | 75.10 | 65.52 | 55.20 | 43.84 | 63.55 | |||||||||||||
1966 | 46.23 | 49.86 | 54.71 | 64.27 | 69.52 | 76.77 | 81.58 | 83.48 | 77.40 | 63.77 | 53.67 | 50.52 | 64.31 | |||||||||||||
1967 | 49.58 | 53.18 | 52.45 | 56.33 | 69.26 | 78.50 | 85.48 | 90.39 | 81.63 | 64.03 | 53.93 | 47.84 | 65.22 | |||||||||||||
1968 | 47.71 | 58.41 | 58.81 | 60.27 | 67.39 | 75.03 | 84.77 | 78.58 | 74.67 | 62.71 | 55.07 | 46.55 | 64.16 | |||||||||||||
1969 | 42.03 | 48.14 | 59.71 | 60.77 | 72.26 | 75.77 | 81.13 | 80.52 | 74.20 | 60.35 | 52.63 | 48.48 | 63.00 | |||||||||||||
1970 | 47.35 | 54.68 | 56.74 | 57.33 | 69.06 | 79.60 | 87.81 | 85.19 | 75.33 | 65.29 | 53.97 | 45.58 | 64.83 | |||||||||||||
1971 | 45.48 | 48.11 | 51.32 | 58.63 | 66.10 | 70.40 | 82.71 | 83.68 | 73.63 | 60.81 | 50.97 | 44.23 | 61.34 | |||||||||||||
1972 | 44.39 | 50.86 | 57.87 | 56.77 | 69.84 | 74.70 | 85.94 | 85.74 | 73.23 | 63.16 | 53.40 | 41.58 | 63.12 | |||||||||||||
1973 | 44.06 | 52.96 | 53.10 | 61.47 | 69.58 | 74.87 | 84.94 | 79.26 | 75.27 | 63.94 | 49.03 | 48.87 | 63.11 | |||||||||||||
1974 | 46.97 | 49.93 | 57.61 | 61.90 | 66.97 | 76.90 | 81.13 | 83.16 | 85.10 | 69.48 | 55.53 | 51.42 | 65.51 | |||||||||||||
1975 | 51.71 | 50.89 | 52.58 | 56.77 | 68.10 | 73.13 | 82.55 | 77.39 | 82.83 | 62.39 | 54.23 | 49.26 | 63.49 | |||||||||||||
1976 | 49.26 | 50.55 | 54.00 | 59.60 | 68.39 | 73.10 | 84.58 | 78.55 | 77.97 | 67.87 | 55.33 | 44.48 | 63.64 | |||||||||||||
1977 | 49.03 | 54.18 | 54.71 | 64.67 | 62.71 | 75.90 | 80.19 | 84.94 | 71.07 | 63.45 | 51.40 | 48.58 | 63.40 | |||||||||||||
1978 | 47.52 | 50.79 | 59.77 | 57.47 | 65.32 | 75.77 | 82.26 | 80.52 | 70.87 | 67.26 | 48.73 | 42.77 | 62.42 | |||||||||||||
1979 | 38.23 | 48.71 | 58.94 | 60.07 | 69.16 | 76.70 | 84.65 | 79.87 | 77.23 | 67.45 | 49.33 | 49.81 | 63.35 | |||||||||||||
1980 | 43.48 | 51.10 | 54.39 | 62.60 | 65.55 | 68.43 | 81.71 | 80.10 | 77.53 | 67.61 | 54.57 | 49.32 | 63.03 | |||||||||||||
1981 | 46.84 | 51.43 | 56.16 | 60.87 | 65.48 | 71.50 | 80.23 | 84.87 | 77.40 | 61.68 | 53.13 | 47.68 | 63.11 | |||||||||||||
1982 | 41.97 | 49.57 | 53.97 | 58.37 | 68.03 | 74.40 | 78.13 | 81.48 | 74.37 | 63.45 | 49.50 | 45.19 | 61.54 | |||||||||||||
1983 | 48.77 | 51.89 | 55.81 | 61.47 | 68.29 | 70.40 | 74.71 | 79.84 | 73.03 | 62.87 | 52.60 | 41.35 | 61.75 | |||||||||||||
1984 | 48.26 | 52.31 | 57.77 | 57.10 | 64.45 | 70.33 | 82.26 | 81.19 | 75.60 | 59.35 | 50.30 | 43.39 | 61.86 | |||||||||||||
1985 | 41.26 | 50.07 | 53.58 | 63.20 | 68.06 | 76.40 | 87.26 | 80.97 | 70.93 | 63.00 | 44.47 | 39.74 | 61.58 | |||||||||||||
1986 | 49.97 | 50.50 | 59.94 | 58.63 | 66.19 | 76.07 | 76.52 | 86.19 | 70.13 | 65.29 | 53.17 | 46.26 | 63.24 | |||||||||||||
1987 | 46.29 | 51.93 | 56.77 | 64.80 | 69.81 | 78.50 | 76.13 | 84.13 | 77.30 | 72.10 | 53.73 | 44.39 | 64.66 | |||||||||||||
1988 | 44.48 | 52.72 | 57.35 | 60.97 | 65.00 | 72.63 | 83.19 | 83.06 | 79.20 | 67.94 | 52.73 | 46.71 | 63.83 | |||||||||||||
1989 | 48.65 | 44.21 | 54.68 | 66.57 | 67.48 | 75.33 | 77.74 | 80.00 | 81.17 | 65.29 | 55.23 | 46.45 | 63.57 | |||||||||||||
1990 | 48.61 | 48.86 | 58.68 | 64.73 | 65.81 | 72.60 | 86.00 | 82.77 | 78.43 | 62.55 | 54.40 | 40.97 | 63.70 | |||||||||||||
1991 | 46.42 | 56.71 | 53.29 | 57.70 | 61.42 | 67.97 | 82.84 | 82.19 | 82.37 | 68.26 | 54.37 | 46.29 | 63.32 | |||||||||||||
1992 | 50.90 | 55.83 | 61.97 | 63.87 | 74.74 | 78.77 | 82.81 | 85.65 | 76.63 | 65.94 | 52.13 | 44.97 | 66.18 | |||||||||||||
1993 | 42.19 | 46.54 | 57.71 | 59.23 | 69.61 | 71.77 | 74.52 | 80.55 | 79.63 | 68.77 | 47.67 | 44.45 | 61.89 | |||||||||||||
1994 | 49.23 | 49.68 | 59.39 | 63.40 | 69.71 | 73.40 | 86.45 | 82.16 | 79.40 | 65.26 | 50.00 | 48.65 | 64.73 | |||||||||||||
1995 | 50.61 | 56.07 | 58.03 | 60.47 | 69.68 | 73.33 | 82.65 | 80.77 | 77.70 | 62.32 | 56.87 | 48.00 | 64.71 | |||||||||||||
1996 | 47.19 | 50.28 | 56.65 | 62.13 | 63.13 | 73.63 | 86.74 | 84.00 | 73.76 | a | 62.13 | 52.43 | 48.06 | 63.34 | ||||||||||||
1997 | 47.23 | 50.43 | 55.45 | 59.60 | 72.23 | 71.50 | 81.84 | 84.35 | 75.10 | 59.48 | 54.00 | 44.94 | 63.01 | |||||||||||||
1998 | 49.87 | 52.50 | 56.03 | 60.90 | 61.65 | 71.30 | 84.06 | 85.71 | 80.83 | 62.87 | 53.30 | 45.32 | 63.70 | |||||||||||||
1999 | 47.94 | 49.75 | 52.19 | 60.60 | 63.06 | 70.60 | 79.71 | 80.06 | 80.50 | 66.90 | 56.60 | 46.65 | 62.88 | |||||||||||||
2000 | 45.32 | 49.83 | 54.26 | 62.33 | 65.48 | 76.77 | 80.19 | 81.29 | 76.10 | 64.32 | 49.10 | 46.74 | 62.65 | |||||||||||||
2001 | 47.81 | 49.96 | 56.13 | 57.80 | 70.84 | 70.77 | 80.90 | 82.48 | 79.23 | 63.81 | 54.03 | 46.84 | 63.38 | |||||||||||||
2002 | 46.94 | 53.32 | 52.77 | 60.60 | 64.87 | 74.13 | 84.55 | 83.52 | 77.43 | 64.58 | 54.63 | 48.94 | 63.86 | |||||||||||||
2003 | 50.68 | 50.89 | 56.42 | 57.43 | 65.94 | 76.73 | 87.26 | 83.39 | 79.13 | 66.35 | 49.83 | 47.74 | 64.32 | |||||||||||||
2004 | 46.10 | 50.93 | 60.32 | 64.50 | 67.23 | 75.00 | 85.97 | 84.77 | 72.00 | 63.48 | 50.70 | 47.97 | 64.08 | |||||||||||||
2005 | 48.94 | 51.00 | 60.29 | 60.17 | 67.26 | 70.33 | 84.00 | 86.58 | 76.27 | 63.81 | 49.03 | 44.48 | 63.51 | |||||||||||||
2006 | 49.10 | 49.96 | 52.42 | 61.23 | 68.16 | 74.63 | 84.97 | 82.90 | 79.23 | 64.97 | 52.43 | 45.45 | 63.79 | |||||||||||||
2007 | 45.52 | 50.54 | 59.19 | 60.27 | 67.03 | 72.70 | 83.13 | 81.13 | 74.57 | 60.10 | 50.13 | 45.29 | 62.47 | |||||||||||||
2008 | 42.58 | 50.86 | 52.03 | 56.63 | 66.58 | 71.93 | 83.84 | 81.97 | 78.33 | 62.97 | 54.53 | 44.55 | 62.23 | |||||||||||||
2009 | 46.06 | 50.11 | 52.26 | 59.73 | 68.94 | 73.77 | 86.03 | 82.26 | 77.53 | 62.10 | 53.23 | 42.35 | 62.86 | |||||||||||||
2010 | 51.19 | 53.89 | 55.19 | 58.90 | 63.19 | 69.77 | 82.87 | 82.26 | 74.67 | 63.16 | 51.67 | 48.45 | 62.93 | |||||||||||||
2011 | 48.42 | 48.18 | 53.87 | 55.90 | 62.06 | 70.20 | 78.32 | 83.23 | 81.47 | 63.35 | 52.27 | 44.74 | 61.83 | |||||||||||||
2012 | 48.65 | 50.34 | 52.10 | 61.43 | 66.68 | 70.63 | 80.52 | 85.19 | 80.17 | 65.87 | 54.40 | 47.48 | 63.62 | |||||||||||||
2013 | 42.23 | 50.43 | 58.03 | 62.63 | 69.97 | 77.00 | 87.16 | 83.55 | 73.63 | 61.71 | 51.90 | 40.71 | 63.25 | |||||||||||||
2014 | 46.06 | 48.32 | 58.84 | 63.40 | 71.13 | 74.87 | 87.55 | 87.81 | 80.93 | 70.13 | 52.37 | 50.03 | 65.95 | |||||||||||||
2015 | 50.71 | 56.89 | 62.61 | 61.97 | 70.23 | 83.63 | 88.23 | 85.81 | 77.00 | 70.48 | 52.37 | 49.03 | 67.41 | |||||||||||||
2016 | 48.68 | 55.86 | 57.74 | 66.87 | 70.87 | 78.30 | 81.90 | 87.52 | 76.83 | 62.71 | 57.90 | 42.52 | 65.64 | |||||||||||||
2017 | 42.68 | 49.61 | 54.94 | 59.10 | 69.23 | 74.27 | 84.68 | 86.84 | 77.17 | 63.42 | 52.47 | 44.35 | 63.23 | |||||||||||||
2018 | 49.68 | 49.68 | 53.39 | 59.77 | 69.48 | 75.50 | 87.39 | 85.23 | 77.13 | 68.32 | 55.17 | 48.94 | 64.97 | |||||||||||||
2019 | 49.97 | 44.04 | 56.32 | 62.10 | 70.94 | 78.63 | 82.48 | 85.03 | 72.83 | 61.39 | 53.17 | 48.23 | 63.76 | |||||||||||||
2020 | 51.90 | 51.62 | 55.81 | 65.07 | 69.42 | 74.23 | 84.81 | 86.19 | 78.13 | 66.29 | 54.20 | 49.68 | 65.61 | |||||||||||||
2021 | 50.94 | 49.96 | 56.19 | 67.63 | 70.97 | 82.37 | 88.87 | 86.45 | 79.07 | 62.55 | 56.43 | 46.61 | 66.50 | |||||||||||||
2022 | 49.06 | 51.82 | 57.87 | 58.20 | 64.84 | 74.63 | 87.10 | 88.26 | 80.13 | 72.26 | 50.20 | 46.94 | 65.11 | |||||||||||||
2023 | 48.42 | 49.93 | 52.26 | 59.57 | 74.68 | 80.50 | 88.55 | 87.90 | 77.53 | 65.58 | 52.63 | 51.03 | 65.72 | |||||||||||||
2024 | 49.06 | 53.17 | 56.74 | 61.44 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.99 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.68 | 51.12 | 55.79 | 61.01 | 67.67 | 74.17 | 82.90 | 82.61 | 76.85 | 64.51 | 52.71 | 46.77 | 63.55 | |||||||||||||
S.D. | 3.35 | 2.72 | 2.80 | 2.93 | 3.03 | 3.35 | 3.41 | 2.96 | 3.12 | 2.94 | 2.52 | 2.78 | 1.31 | |||||||||||||
SKEW | -0.88 | 0.00 | 0.43 | 0.07 | 0.03 | 0.46 | -0.54 | 0.09 | -0.08 | 0.55 | -0.48 | -0.17 | 0.36 | |||||||||||||
MAX | 52.55 | 58.41 | 62.77 | 68.20 | 74.74 | 83.63 | 88.87 | 90.39 | 85.10 | 72.26 | 57.90 | 53.39 | 67.41 | |||||||||||||
MIN | 36.35 | 43.03 | 50.55 | 53.60 | 61.13 | 67.80 | 74.52 | 74.71 | 70.13 | 59.13 | 44.47 | 39.74 | 60.20 | |||||||||||||
YRS | 86 | 86 | 86 | 85 | 85 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 85 |