YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 95.13 | o | 94.23 | 90.23 | 85.80 | 69.48 | 61.23 | 53.52 | 75.75 | f | ||||||
1955 | 44.48 | 43.61 | 56.71 | 68.90 | 75.39 | 82.43 | 93.45 | 88.77 | 81.57 | 73.55 | 53.93 | 52.19 | 67.92 | |||||||||||||
1956 | 45.61 | 42.76 | 56.35 | 63.13 | 78.42 | 93.27 | 90.48 | 87.42 | 86.57 | 75.26 | 52.30 | 51.52 | 68.59 | |||||||||||||
1957 | 43.29 | 58.14 | 53.74 | 56.43 | 68.87 | 82.83 | 90.97 | 89.10 | 80.63 | 67.13 | 49.20 | 56.74 | 66.42 | |||||||||||||
1958 | 49.32 | 51.64 | 45.32 | 61.87 | 79.84 | 87.53 | 88.87 | 91.74 | 82.77 | 71.06 | 57.63 | 50.26 | 68.16 | |||||||||||||
1959 | 42.94 | 47.75 | 56.23 | 64.23 | 75.65 | 89.27 | 91.26 | 90.42 | 78.67 | 63.77 | 56.47 | 51.23 | 67.32 | |||||||||||||
1960 | 39.40 | a | 35.21 | 53.80 | a | 68.77 | 75.55 | 87.50 | 89.29 | 91.68 | 82.53 | 69.03 | 58.17 | 41.35 | 66.02 | |||||||||||
1961 | 47.74 | 50.18 | 54.71 | 65.70 | 75.26 | 84.33 | 88.06 | 87.13 | 74.27 | 69.97 | 51.33 | 40.45 | 65.76 | |||||||||||||
1962 | 40.65 | 51.74 | a | 53.13 | 67.70 | 80.65 | 84.47 | 89.52 | 92.26 | 81.13 | 74.35 | 57.60 | 52.32 | 68.79 | ||||||||||||
1963 | 35.74 | 54.54 | 58.35 | 72.17 | 80.65 | 89.83 | 96.16 | 87.71 | 84.97 | 78.00 | 60.03 | 41.68 | 69.99 | |||||||||||||
1964 | 49.13 | 43.52 | 49.32 | 65.83 | 78.16 | 86.07 | 96.39 | 90.06 | 82.57 | 74.58 | 56.63 | 51.16 | 68.62 | |||||||||||||
1965 | 54.68 | 45.14 | 46.29 | 69.60 | 77.65 | 84.70 | 92.39 | 87.52 | 75.17 | 75.68 | 64.60 | 54.06 | 68.96 | |||||||||||||
1966 | 42.39 | 46.61 | 63.16 | 67.70 | 81.52 | 87.70 | 95.13 | 86.48 | 82.83 | a | 69.26 | 59.90 | 46.13 | 69.07 | ||||||||||||
1967 | 51.10 | 52.89 | 61.45 | 69.90 | 72.94 | 82.90 | 88.87 | 84.77 | 77.20 | 68.61 | 54.70 | 36.74 | 66.84 | |||||||||||||
1968 | 41.52 | 47.21 | 57.10 | 64.83 | 72.71 | 89.33 | 88.87 | 87.06 | 83.93 | 75.03 | 54.03 | 46.13 | 67.31 | |||||||||||||
1969 | 51.39 | 53.36 | 49.13 | 70.67 | 77.84 | 81.07 | 93.77 | 92.26 | 83.93 | 61.48 | 60.60 | 52.10 | 68.97 | |||||||||||||
1970 | 48.06 | 59.14 | 53.13 | 66.00 | 81.74 | 90.70 | 95.65 | 95.13 | 82.33 | 64.26 | 61.33 | 57.58 | 71.25 | |||||||||||||
1971 | 50.84 | 50.36 | 60.61 | 65.57 | 75.39 | 91.87 | 89.87 | 89.97 | 78.00 | 70.29 | 56.70 | 48.94 | 69.03 | |||||||||||||
1972 | 47.74 | 57.45 | 64.65 | 68.97 | 75.55 | 90.23 | 90.06 | 89.26 | 81.73 | 67.42 | 43.77 | 36.10 | 67.74 | |||||||||||||
1973 | 41.58 | 51.21 | 54.71 | 61.00 | 72.48 | 89.23 | 90.29 | 93.42 | 79.10 | 73.81 | 58.27 | 46.58 | 67.64 | |||||||||||||
1974 | 39.77 | 53.54 | 62.23 | 68.10 | 83.39 | 88.63 | 95.48 | 87.65 | 78.10 | 71.27 | a | 56.30 | 44.45 | 69.08 | ||||||||||||
1975 | 47.10 | 48.00 | 55.29 | 64.60 | 76.10 | 86.37 | 91.94 | 92.10 | 79.83 | 75.16 | 54.07 | 53.03 | 68.63 | |||||||||||||
1976 | 48.90 | 57.83 | 55.74 | 67.83 | 74.42 | 87.17 | 92.84 | 88.39 | 77.73 | 63.03 | 52.10 | 48.32 | 67.86 | |||||||||||||
1977 | 45.23 | 56.79 | 60.16 | 69.83 | 81.26 | 91.03 | 93.84 | 88.00 | 85.77 | 72.13 | 58.57 | 52.48 | 71.26 | |||||||||||||
1978 | 38.06 | 41.75 | 60.71 | 68.97 | 71.58 | 84.97 | 94.81 | 88.71 | 83.73 | 71.16 | 52.43 | 37.52 | 66.20 | |||||||||||||
1979 | 28.90 | 49.93 | 56.55 | 67.40 | 70.45 | 85.27 | 92.84 | 88.48 | 85.30 | 73.19 | 51.27 | 51.42 | 66.75 | |||||||||||||
1980 | 39.90 | 52.83 | 55.90 | 64.23 | 71.55 | 91.60 | 96.65 | 91.68 | 83.53 | 70.94 | 57.43 | 58.90 | a | 69.60 | ||||||||||||
1981 | 55.29 | 58.54 | 59.26 | 75.97 | 75.94 | 92.77 | 95.00 | 87.42 | 83.97 | 70.81 | 63.47 | 50.65 | 72.42 | |||||||||||||
1982 | 46.00 | a | 47.82 | 60.84 | 69.93 | 75.10 | 81.47 | 93.58 | 89.68 | 80.63 | 68.77 | 56.13 | 47.03 | 68.08 | ||||||||||||
1983 | 47.87 | 51.82 | 53.39 | 60.23 | 70.48 | 83.53 | 94.32 | 93.26 | 85.67 | 71.71 | 58.00 | 33.52 | 66.98 | |||||||||||||
1984 | 40.13 | 54.10 | 55.10 | 63.87 | 79.97 | 88.63 | 92.52 | 89.26 | 79.77 | 62.19 | 57.70 | 49.13 | 67.70 | |||||||||||||
1985 | 38.45 | 43.86 | 59.29 | 70.20 | 76.74 | 88.63 | 91.55 | 91.74 | 77.03 | 69.13 | 43.43 | 40.61 | 65.89 | |||||||||||||
1986 | 57.97 | 55.61 | 66.52 | 70.27 | 77.19 | 87.53 | 93.52 | 89.71 | 79.00 | 67.35 | 56.40 | 44.84 | 70.49 | |||||||||||||
1987 | 45.32 | 50.79 | 56.39 | 71.20 | 76.65 | 88.70 | 95.81 | 86.97 | 82.00 | 71.77 | 57.17 | 43.16 | 68.83 | |||||||||||||
1988 | 34.84 | 49.28 | 56.48 | 69.40 | 77.81 | 90.57 | 93.65 | 93.06 | 82.07 | 73.42 | 59.67 | 47.55 | 68.98 | |||||||||||||
1989 | 50.61 | 36.64 | 66.94 | 70.70 | 78.65 | 83.70 | 93.74 | 90.03 | 81.17 | 71.26 | 62.17 | 41.03 | 68.89 | |||||||||||||
1990 | 49.03 | 48.14 | 56.06 | 67.07 | 74.10 | 93.97 | 87.97 | 89.32 | 84.50 | 71.35 | 63.03 | 42.29 | 68.90 | |||||||||||||
1991 | 43.84 | 59.14 | 59.45 | 67.73 | 81.61 | 89.40 | 91.32 | 89.52 | 81.17 | 71.61 | 46.90 | 44.87 | 68.88 | |||||||||||||
1992 | 51.16 | 55.62 | 61.03 | 73.23 | 77.87 | 82.10 | 90.03 | 86.74 | 84.47 | 71.65 | 45.30 | 42.65 | 68.49 | |||||||||||||
1993 | 40.06 | 45.36 | 57.55 | 66.13 | 74.65 | 86.30 | 92.39 | 86.03 | 78.33 | 66.23 | 48.33 | 49.84 | 65.93 | |||||||||||||
1994 | 48.58 | 50.11 | 60.29 | 65.07 | 76.74 | 91.67 | 92.77 | 89.90 | 85.07 | 68.65 | 53.77 | 51.10 | 69.48 | |||||||||||||
1995 | 50.10 | 55.86 | 58.00 | 59.43 | 67.77 | 80.33 | 90.81 | 94.19 | 78.47 | 70.71 | 61.73 | 50.81 | 68.18 | |||||||||||||
1996 | 47.84 | 54.38 | 56.55 | 68.87 | 82.00 | 87.37 | 90.94 | 89.13 | 78.77 | 70.13 | 54.47 | 51.53 | a | 69.33 | ||||||||||||
1997 | 45.03 | 48.00 | 64.32 | 59.47 | 75.45 | 86.23 | 93.52 | 86.71 | 81.83 | 67.97 | 49.27 | 40.94 | 66.56 | |||||||||||||
1998 | 48.39 | 48.61 | 54.13 | 63.07 | 80.13 | 86.00 | 91.94 | 89.13 | 88.93 | 70.10 | 60.50 | 46.58 | 68.96 | |||||||||||||
1999 | 52.94 | 62.54 | 63.00 | 62.27 | 75.81 | 86.60 | 93.74 | 89.29 | 78.60 | 73.23 | 66.87 | 52.74 | 71.47 | |||||||||||||
2000 | 51.39 | 59.55 | 57.81 | 71.97 | 83.16 | 89.03 | 94.97 | 94.48 | 83.97 | 67.29 | 47.40 | 44.97 | 70.50 | |||||||||||||
2001 | 42.65 | 45.00 | 55.48 | 70.90 | 74.84 | 89.17 | 95.48 | 91.13 | 84.87 | 71.97 | 59.87 | 49.03 | 69.20 | |||||||||||||
2002 | 46.74 | 51.71 | 57.97 | 72.57 | 79.81 | 93.90 | 96.19 | 92.19 | 83.43 | 63.26 | 56.87 | 48.35 | 70.25 | |||||||||||||
2003 | 53.74 | 44.14 | 61.61 | 71.13 | 79.32 | 83.23 | 101.03 | 93.55 | 80.27 | 76.19 | 55.40 | 53.42 | 71.09 | |||||||||||||
2004 | 48.48 | 47.31 | 66.68 | 64.50 | 81.68 | 84.57 | 90.42 | 85.65 | 84.40 | 71.52 | 52.90 | 52.23 | 69.19 | |||||||||||||
2005 | 48.39 | 52.93 | 57.10 | 66.67 | 76.87 | 89.70 | 97.71 | 89.16 | 85.53 | 69.55 | 62.73 | 47.10 | 70.29 | |||||||||||||
2006 | 53.81 | 51.54 | 58.97 | 73.83 | 80.26 | 92.47 | 93.13 | 87.71 | 75.00 | 66.42 | 58.90 | 45.45 | 69.79 | |||||||||||||
2007 | 38.26 | 47.89 | 64.71 | 63.10 | 74.97 | 86.20 | 92.55 | 93.29 | 84.27 | 73.87 | 60.60 | 43.42 | 68.59 | |||||||||||||
2008 | 44.84 | 52.69 | 58.94 | 67.30 | 77.29 | 89.20 | 95.32 | 87.42 | 79.90 | 70.68 | 58.80 | 45.94 | 69.03 | |||||||||||||
2009 | 52.65 | 57.46 | 62.58 | 66.53 | 78.32 | 84.80 | 90.81 | 89.19 | 80.10 | 60.94 | 60.47 | 39.61 | 68.62 | |||||||||||||
2010 | 49.00 | 42.04 | 58.29 | 67.90 | 75.13 | 89.73 | 92.87 | 90.74 | 88.73 | 73.19 | 57.37 | 49.84 | 69.57 | |||||||||||||
2011 | 43.77 | 46.54 | 62.26 | 69.73 | 75.90 | 91.87 | 95.23 | 94.32 | 81.60 | 70.35 | 57.17 | 40.74 | 69.12 | |||||||||||||
2012 | 52.45 | 46.86 | 68.06 | 71.50 | 80.03 | 95.83 | 96.32 | 92.68 | 83.07 | 67.84 | 63.13 | 46.32 | 72.01 | |||||||||||||
2013 | 48.23 | 47.68 | 58.61 | 62.87 | 76.94 | 91.90 | 91.87 | 89.52 | 84.17 | 66.48 | 55.97 | 47.16 | 68.45 | |||||||||||||
2014 | 49.10 | 46.18 | 59.19 | 67.37 | 77.00 | 89.77 | 89.23 | 89.26 | 83.43 | 72.39 | 53.40 | 45.77 | 68.51 | |||||||||||||
2015 | 49.29 | 50.57 | 61.71 | 67.80 | 68.16 | 88.50 | 93.03 | 93.71 | 89.33 | 75.13 | 59.27 | 48.71 | 70.43 | |||||||||||||
2016 | 49.03 | 58.24 | 63.77 | 67.57 | 75.77 | 92.80 | 97.90 | 90.39 | 87.50 | 78.61 | 63.77 | 46.58 | 72.66 | |||||||||||||
2017 | 45.61 | 59.61 | 68.68 | 66.97 | 73.74 | 89.20 | 94.23 | 87.87 | 81.07 | 70.32 | 62.63 | 51.61 | 70.96 | |||||||||||||
2018 | 53.61 | 50.36 | 65.45 | 69.27 | 84.10 | 94.77 | 94.32 | 88.90 | 86.63 | 65.13 | 54.47 | 49.35 | 71.36 | |||||||||||||
2019 | 50.03 | 52.56 | a | 56.19 | 70.70 | 71.84 | 86.67 | 94.55 | 94.87 | 90.33 | 63.32 | 54.20 | 50.48 | 69.65 | ||||||||||||
2020 | 52.23 | 46.38 | 63.94 | 68.90 | 82.06 | 92.90 | 95.45 | 95.90 | 83.97 | 70.26 | 63.33 | 49.42 | 72.06 | |||||||||||||
2021 | 47.77 | 40.64 | 58.94 | 68.97 | 73.58 | 89.47 | 93.35 | 93.42 | 88.17 | 73.00 | 64.33 | 57.74 | 70.78 | |||||||||||||
2022 | 50.52 | 47.54 | 58.19 | 71.17 | 78.13 | 89.10 | 96.61 | 93.26 | 88.33 | 71.55 | 54.67 | 48.45 | 70.63 | |||||||||||||
2023 | 45.94 | 52.96 | 57.06 | 69.17 | 78.39 | 83.07 | 95.81 | 92.42 | 85.93 | 71.32 | 61.50 | 51.13 | 70.39 | |||||||||||||
2024 | 43.90 | 55.52 | 58.52 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.65 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.58 | 50.47 | 58.57 | 67.43 | 76.77 | 88.02 | 93.14 | 90.14 | 82.50 | 70.25 | 56.77 | 47.67 | 69.00 | |||||||||||||
S.D. | 5.37 | 5.65 | 4.70 | 3.72 | 3.67 | 3.59 | 2.63 | 2.60 | 3.56 | 3.85 | 5.11 | 5.28 | 1.65 | |||||||||||||
SKEW | -0.65 | -0.23 | -0.24 | -0.54 | -0.28 | -0.09 | 0.13 | 0.25 | -0.07 | -0.42 | -0.59 | -0.38 | 0.05 | |||||||||||||
MAX | 57.97 | 62.54 | 68.68 | 75.97 | 84.10 | 95.83 | 101.03 | 95.90 | 90.33 | 78.61 | 66.87 | 58.90 | 72.66 | |||||||||||||
MIN | 28.90 | 35.21 | 45.32 | 56.43 | 67.77 | 80.33 | 87.97 | 84.77 | 74.27 | 60.94 | 43.43 | 33.52 | 65.76 | |||||||||||||
YRS | 70 | 70 | 70 | 69 | 69 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 69 |