YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 82.68 | 80.06 | 76.17 | 64.94 | 50.63 | 39.71 | 65.70 | f | ||||||
1949 | 32.00 | 44.75 | 55.26 | 68.83 | 74.68 | 79.73 | 83.35 | 83.97 | 80.30 | 62.52 | 55.73 | 46.06 | 63.93 | |||||||||||||
1950 | 26.87 | 41.00 | 51.87 | 61.33 | 70.29 | 76.90 | 86.10 | 88.77 | 81.23 | 60.58 | 50.77 | 43.94 | 61.64 | |||||||||||||
1951 | 41.84 | 48.11 | 52.35 | 69.40 | 72.42 | 82.80 | 86.94 | 84.45 | 82.13 | 63.13 | 50.33 | 40.19 | 64.51 | |||||||||||||
1952 | 34.16 | 48.07 | 54.97 | 68.63 | 73.90 | 74.27 | 88.81 | 86.52 | 84.83 | 75.19 | 44.90 | 41.42 | 64.64 | |||||||||||||
1953 | 50.90 | 52.18 | 56.74 | 61.73 | 68.26 | 71.90 | 86.29 | 83.45 | 81.77 | 69.42 | 54.33 | 49.42 | 65.53 | |||||||||||||
1954 | 39.81 | 46.29 | 55.16 | 62.83 | 72.68 | 72.30 | 81.10 | 78.26 | 77.20 | 64.06 | 55.13 | 42.71 | 62.29 | |||||||||||||
1955 | 43.03 | 48.57 | 50.48 | 57.63 | 67.71 | 77.23 | 78.97 | 86.35 | 77.50 | 63.58 | 43.07 | 40.68 | 61.23 | |||||||||||||
1956 | 39.94 | 39.14 | 54.00 | 67.77 | 76.42 | 74.20 | 87.68 | 83.97 | 78.97 | 61.84 | 48.13 | 44.23 | 63.02 | |||||||||||||
1957 | 28.90 | 46.71 | 53.19 | 65.10 | 74.23 | 77.97 | 82.13 | 81.42 | 82.53 | 60.87 | 52.53 | 46.74 | 62.69 | |||||||||||||
1958 | 45.61 | 53.50 | 55.58 | 63.27 | 79.35 | 81.30 | 90.90 | 89.74 | 77.13 | 69.06 | 51.00 | 45.81 | 66.86 | |||||||||||||
1959 | 42.39 | 47.07 | 55.84 | 65.17 | 68.42 | 76.33 | 87.68 | 82.10 | 73.07 | 66.26 | 50.20 | 41.77 | 63.02 | |||||||||||||
1960 | 29.97 | 45.55 | 52.39 | 61.77 | 66.16 | 79.90 | 90.42 | 81.13 | 79.50 | 65.90 | 48.33 | 35.45 | 61.37 | |||||||||||||
1961 | 40.03 | 49.18 | 53.81 | 59.83 | 68.26 | 83.60 | 87.71 | 89.81 | 73.40 | 61.81 | 45.90 | 43.03 | 63.03 | |||||||||||||
1962 | 41.13 | 45.54 | 52.10 | 66.30 | 65.23 | 79.90 | 86.32 | 83.06 | 80.57 | 64.84 | 53.00 | 45.06 | 63.59 | |||||||||||||
1963 | 39.77 | 50.14 | 58.06 | 59.77 | 73.48 | 77.30 | 81.06 | 86.55 | 84.30 | 67.10 | 51.37 | 37.52 | 63.87 | |||||||||||||
1964 | 45.74 | 53.45 | 54.65 | 61.20 | 71.16 | 75.90 | 84.29 | 82.84 | 77.00 | 66.65 | 46.33 | 37.10 | 63.03 | |||||||||||||
1965 | 41.19 | 51.21 | 58.74 | 66.00 | 70.74 | 79.50 | 89.58 | 85.94 | 76.87 | 70.61 | 52.03 | 42.48 | 65.41 | |||||||||||||
1966 | 42.71 | 49.46 | 58.03 | 67.43 | 75.77 | 77.57 | 85.19 | 86.81 | 82.53 | 66.35 | 52.50 | 45.23 | 65.80 | |||||||||||||
1967 | 49.58 | 55.36 | 55.23 | 60.37 | 74.94 | 85.30 | 89.77 | 96.13 | 86.20 | 67.52 | 52.07 | 45.48 | 68.16 | |||||||||||||
1968 | 44.87 | 54.14 | 62.55 | 66.80 | 77.06 | 80.20 | 88.87 | 80.97 | 78.27 | 61.87 | 49.50 | 38.19 | 65.27 | |||||||||||||
1969 | 28.74 | 40.54 | 58.84 | 63.33 | 78.68 | 83.70 | 86.52 | 84.94 | 78.37 | 62.77 | 50.67 | 41.39 | 63.21 | |||||||||||||
1970 | 35.71 | 48.89 | 56.16 | 59.90 | 74.55 | 83.57 | 87.87 | 88.03 | 74.13 | 63.16 | 49.60 | 41.52 | 63.59 | |||||||||||||
1971 | 47.10 | 50.75 | 51.52 | 62.20 | 72.81 | 75.13 | 90.52 | 91.77 | 76.20 | 65.19 | 49.73 | 40.13 | 64.42 | |||||||||||||
1972 | 39.84 | 45.48 | 57.26 | 59.00 | 76.13 | 80.70 | 89.13 | 91.06 | 74.37 | 65.03 | 50.57 | 34.45 | 63.58 | |||||||||||||
1973 | 38.55 | 48.29 | 57.65 | 67.20 | 75.55 | 79.27 | 90.97 | 84.48 | 79.17 | 63.90 | 44.93 | 45.26 | 64.60 | |||||||||||||
1974 | 36.03 | 49.36 | 55.19 | 62.20 | 69.71 | 84.60 | 87.00 | 90.42 | 86.97 | 69.97 | 52.47 | 47.23 | 65.93 | |||||||||||||
1975 | 43.55 | 43.86 | 52.90 | 60.00 | 73.90 | 78.50 | 87.90 | 82.74 | 85.37 | 62.97 | 48.93 | 45.61 | 63.85 | |||||||||||||
1976 | 44.48 | 46.79 | 52.32 | 62.43 | 75.26 | 78.13 | 87.00 | 84.42 | 84.37 | 69.55 | 52.93 | 43.71 | 65.12 | |||||||||||||
1977 | 34.55 | 51.57 | 55.87 | 72.47 | 70.10 | 86.63 | 88.65 | 93.52 | 75.87 | 66.97 | 47.40 | 43.61 | 65.60 | |||||||||||||
1978 | 39.26 | 46.82 | 58.74 | 63.20 | 71.68 | 85.50 | 89.55 | 86.42 | 76.27 | 71.32 | 46.17 | 41.74 | 64.72 | |||||||||||||
1979 | 24.77 | 43.36 | 60.23 | 64.83 | 77.26 | 82.83 | 90.68 | 85.81 | 83.63 | 70.00 | 45.33 | 44.77 | 64.46 | |||||||||||||
1980 | 34.45 | 42.62 | 54.42 | 66.77 | 72.48 | 75.50 | 88.00 | 83.77 | 81.93 | 68.03 | 51.17 | 43.58 | 63.56 | |||||||||||||
1981 | 44.58 | 48.21 | 59.03 | 64.17 | 72.10 | 76.10 | 86.13 | 93.48 | 80.60 | 64.13 | 52.43 | 44.26 | 65.44 | |||||||||||||
1982 | 44.03 | 47.93 | 57.61 | 63.50 | 75.74 | 83.87 | 87.19 | 88.74 | 79.47 | 63.29 | 46.60 | 43.29 | 65.11 | |||||||||||||
1983 | 47.61 | 48.50 | 59.16 | 66.00 | 78.94 | 77.27 | 81.42 | 83.94 | 74.13 | 64.35 | 51.87 | 31.68 | 63.74 | |||||||||||||
1984 | 40.84 | 48.48 | 58.35 | 59.80 | 70.61 | 78.50 | 91.84 | 88.71 | 77.23 | 61.87 | 48.93 | 39.29 | 63.71 | |||||||||||||
1985 | 34.81 | 44.11 | 55.81 | 65.40 | 74.74 | 83.60 | 96.84 | 83.94 | 72.23 | 62.84 | 38.07 | 27.26 | 61.64 | |||||||||||||
1986 | 40.32 | 46.71 | 59.94 | 63.17 | 73.61 | 83.80 | 79.87 | 91.45 | 73.00 | 69.42 | 51.20 | 38.97 | 64.29 | |||||||||||||
1987 | 39.06 | 49.57 | 56.10 | 68.93 | 75.58 | 85.41 | a | 81.87 | 88.74 | 83.43 | 73.00 | 53.33 | 41.48 | 66.38 | ||||||||||||
1988 | 40.39 | 54.14 | 58.26 | 65.07 | 71.55 | 77.83 | 87.32 | 87.19 | 81.47 | 75.16 | 52.33 | 43.87 | 66.21 | |||||||||||||
1989 | 47.68 | 38.86 | 52.77 | 69.20 | 72.77 | 81.67 | 82.74 | 82.68 | 82.20 | 66.55 | 54.30 | 41.39 | 64.40 | |||||||||||||
1990 | 47.29 | 48.54 | 60.10 | 69.57 | 69.58 | 78.63 | 91.42 | 88.10 | 85.77 | 63.45 | 55.40 | 36.58 | 66.20 | |||||||||||||
1991 | 42.29 | 54.43 | 55.23 | 62.97 | 67.84 | 73.87 | 88.29 | 88.65 | 84.50 | 67.10 | 50.20 | 44.87 | 65.02 | |||||||||||||
1992 | 45.90 | 50.90 | 63.16 | 64.97 | 79.19 | 84.63 | 89.48 | 89.23 | 76.97 | 67.06 | 49.97 | 38.48 | 66.66 | |||||||||||||
1993 | 31.35 | 39.96 | 51.97 | 61.60 | 77.81 | 77.60 | 78.35 | 85.52 | 84.50 | 70.48 | 47.93 | a | 41.94 | 62.42 | ||||||||||||
1994 | 49.45 | 44.86 | 61.39 | 68.20 | 75.65 | 78.70 | 92.16 | 88.90 | 86.80 | 68.16 | 49.70 | 44.26 | 67.35 | |||||||||||||
1995 | 41.29 | 54.07 | 59.58 | 65.10 | 77.71 | 80.17 | 88.13 | 84.23 | 81.47 | 64.13 | 54.70 | 41.97 | 66.04 | |||||||||||||
1996 | 42.97 | 44.86 | 57.94 | 66.77 | 70.06 | 81.17 | 94.10 | 90.52 | 79.77 | 66.23 | 50.67 | 42.06 | 65.59 | |||||||||||||
1997 | 42.42 | 50.96 | 57.48 | 64.33 | 78.71 | 80.00 | 88.55 | 92.00 | 82.97 | 66.65 | 53.13 | 45.52 | 66.89 | |||||||||||||
1998 | 44.23 | 52.96 | 60.94 | 68.40 | 70.52 | 80.33 | 91.10 | 92.10 | 86.10 | 64.97 | 54.17 | 44.97 | a | 67.56 | ||||||||||||
1999 | 50.13 | 51.43 | 57.45 | 66.63 | 71.77 | 78.33 | 88.58 | 89.32 | 83.60 | 66.19 | 53.10 | 46.10 | 66.89 | |||||||||||||
2000 | 41.29 | 47.55 | 55.84 | 68.47 | 70.81 | 81.43 | 85.10 | 87.00 | e | 78.43 | b | 64.87 | 45.03 | 40.03 | 63.82 | |||||||||||
2001 | 41.87 | 46.93 | 58.19 | 63.37 | 78.35 | 76.73 | 85.77 | 88.71 | 82.50 | 64.77 | 50.40 | 43.16 | 65.06 | |||||||||||||
2002 | 45.00 | 51.43 | 53.77 | 64.20 | 70.35 | 80.63 | 89.03 | 87.13 | 80.77 | 65.87 | 50.77 | 43.84 | 65.23 | |||||||||||||
2003 | 45.77 | 51.79 | 58.00 | 62.03 | 71.65 | 82.93 | 91.48 | 88.00 | 82.93 | 68.42 | 48.63 | 41.19 | 66.07 | |||||||||||||
2004 | 36.45 | 47.79 | 61.84 | 69.77 | 71.87 | 80.53 | 90.00 | 88.29 | 77.10 | 68.45 | 55.40 | 45.10 | 66.05 | |||||||||||||
2005 | 41.16 | 52.25 | 61.52 | 63.00 | 72.00 | 76.40 | 88.77 | 89.65 | 78.13 | 65.35 | 47.70 | 35.39 | 64.28 | |||||||||||||
2006 | 46.61 | 47.68 | 54.94 | 65.37 | 74.00 | 80.33 | 88.81 | 86.13 | 80.63 | 65.77 | 48.47 | 39.81 | 64.88 | |||||||||||||
2007 | 39.68 | 47.39 | 59.42 | 63.83 | 74.77 | 77.57 | 89.23 | 85.03 | 77.67 | 62.77 | 49.80 | 43.19 | 64.20 | |||||||||||||
2008 | 40.84 | 52.83 | 54.23 | 59.77 | 72.52 | 77.70 | 87.71 | 86.10 | 81.73 | 65.29 | 52.63 | 38.52 | 64.15 | |||||||||||||
2009 | 43.74 | 44.68 | 52.06 | 64.00 | 75.13 | 81.00 | 92.58 | 87.55 | 81.33 | 61.74 | 51.53 | 36.61 | 64.33 | |||||||||||||
2010 | 45.00 | 52.25 | 58.87 | 63.10 | 69.77 | 76.20 | 88.52 | 87.35 | 79.43 | 67.74 | 48.63 | 41.00 | 64.82 | |||||||||||||
2011 | 46.65 | 48.93 | 54.68 | 58.47 | 68.35 | 76.30 | 83.90 | 87.90 | 85.30 | 65.52 | 52.37 | 43.00 | 64.28 | |||||||||||||
2012 | 44.00 | 48.86 | 55.16 | 65.63 | 73.10 | 76.00 | 86.90 | 91.03 | 84.40 | 66.16 | 52.07 | 44.55 | 65.66 | |||||||||||||
2013 | 39.65 | 52.57 | 58.55 | 64.63 | 73.90 | 81.33 | 91.71 | 88.90 | 79.57 | 66.00 | 49.40 | 41.84 | 65.67 | |||||||||||||
2014 | 43.48 | 42.36 | 58.39 | 65.83 | 75.10 | 79.10 | 91.74 | 91.32 | 82.23 | 70.16 | 48.33 | 44.19 | 66.02 | |||||||||||||
2015 | 44.84 | 55.64 | 64.32 | 67.37 | 77.74 | 89.97 | 92.68 | 89.97 | 79.17 | 71.94 | 50.20 | 44.16 | 69.00 | |||||||||||||
2016 | 42.74 | 54.14 | 58.68 | 72.43 | 76.45 | 82.54 | b | 85.94 | 90.65 | 78.87 | 62.84 | 57.00 | 37.81 | 66.67 | ||||||||||||
2017 | 29.87 | 42.11 | 55.39 | 61.50 | 77.16 | 81.63 | 91.10 | 93.90 | 81.70 | 65.52 | 51.60 | 40.87 | 64.36 | |||||||||||||
2018 | 47.29 | 50.64 | 57.68 | 65.83 | 80.19 | 81.43 | 94.65 | 89.58 | 78.43 | 65.90 | 50.43 | 44.52 | 67.22 | |||||||||||||
2019 | 43.52 | 34.71 | 48.65 | 64.60 | 75.13 | 80.37 | 85.00 | 87.71 | 75.97 | 61.19 | 51.93 | 41.35 | 62.51 | |||||||||||||
2020 | 45.87 | 53.55 | 56.90 | 67.63 | 73.87 | 78.23 | 88.71 | 89.45 | 81.63 | 68.52 | 51.50 | 43.61 | 66.62 | |||||||||||||
2021 | 46.23 | 46.07 | 58.00 | 69.13 | 76.61 | 90.03 | 93.68 | 90.03 | 81.67 | 65.55 | 55.17 | 44.19 | 68.03 | |||||||||||||
2022 | 40.74 | 55.14 | 62.55 | 61.20 | 69.43 | a | 80.90 | 94.35 | 95.55 | 85.87 | 76.42 | 47.40 | 40.81 | 67.53 | ||||||||||||
2023 | 47.48 | 46.82 | 52.90 | 62.27 | 79.32 | 83.40 | 91.65 | 90.19 | 78.47 | 66.61 | 50.53 | 45.45 | 66.26 | |||||||||||||
2024 | 36.16 | 50.00 | 59.55 | 64.13 | 71.83 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.46 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.19 | 48.31 | 56.64 | 64.55 | 73.48 | 79.90 | 87.95 | 87.42 | 80.24 | 66.20 | 50.43 | 41.94 | 64.88 | |||||||||||||
S.D. | 5.67 | 4.33 | 3.22 | 3.26 | 3.46 | 3.65 | 3.77 | 3.63 | 3.65 | 3.37 | 3.20 | 3.67 | 1.67 | |||||||||||||
SKEW | -0.88 | -0.59 | 0.02 | 0.16 | -0.12 | 0.36 | -0.41 | -0.07 | -0.17 | 0.83 | -0.83 | -1.25 | 0.01 | |||||||||||||
MAX | 50.90 | 55.64 | 64.32 | 72.47 | 80.19 | 90.03 | 96.84 | 96.13 | 86.97 | 76.42 | 57.00 | 49.42 | 69.00 | |||||||||||||
MIN | 24.77 | 34.71 | 48.65 | 57.63 | 65.23 | 71.90 | 78.35 | 78.26 | 72.23 | 60.58 | 38.07 | 27.26 | 61.23 | |||||||||||||
YRS | 76 | 76 | 76 | 76 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 76 | 75 |