YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 39.48 | 42.24 | 49.32 | 58.03 | 65.97 | 80.87 | 83.00 | 83.35 | 77.40 | 63.74 | 46.83 | 34.84 | 60.42 | |||||||||||||
1949 | 22.87 | 41.21 | 53.29 | 67.50 | 74.19 | 80.60 | 87.87 | 88.81 | 79.07 | 58.52 | 53.77 | 40.94 | 62.39 | |||||||||||||
1950 | 24.61 | 42.14 | 49.16 | 58.93 | 68.81 | 74.97 | 87.71 | 89.74 | 79.80 | 63.06 | 50.23 | 46.61 | 61.32 | |||||||||||||
1951 | 39.94 | 46.25 | 49.42 | 67.43 | 71.94 | 77.67 | 91.13 | 87.32 | 79.33 | 59.48 | 47.37 | 36.58 | 62.82 | |||||||||||||
1952 | 35.68 | 45.38 | 51.87 | 67.57 | 71.58 | 75.93 | 89.42 | 87.81 | 81.60 | 70.97 | 44.37 | 41.81 | 63.66 | |||||||||||||
1953 | 50.13 | 48.25 | 54.42 | 61.23 | 67.13 | 72.13 | 89.32 | 86.35 | 82.77 | 66.84 | 52.13 | 45.65 | 64.70 | |||||||||||||
1954 | 39.65 | 49.11 | 50.81 | 60.53 | 73.16 | 73.37 | 87.55 | 81.06 | 75.73 | 62.52 | 52.73 | 41.77 | 62.33 | |||||||||||||
1955 | 37.90 | 42.64 | 45.35 | 56.20 | 65.52 | 80.40 | 85.03 | 89.32 | 76.90 | 62.19 | 39.97 | 38.13 | 59.96 | |||||||||||||
1956 | 39.23 | 35.69 | 51.32 | 66.40 | 72.23 | 75.50 | 90.55 | 85.87 | 78.13 | 59.61 | 43.20 | 43.65 | 61.78 | |||||||||||||
1957 | 24.81 | 42.71 | 52.81 | 62.23 | 71.74 | 78.93 | 86.58 | 84.45 | 81.80 | 59.00 | 47.10 | 46.55 | 61.56 | |||||||||||||
1958 | 44.26 | 52.07 | 51.13 | 59.33 | 79.16 | 81.20 | 91.39 | 92.68 | 75.63 | 65.97 | 48.43 | 45.03 | 65.52 | |||||||||||||
1959 | 42.81 | 43.21 | 53.61 | 62.63 | 66.29 | 78.80 | 90.71 | 83.10 | 70.77 | 61.32 | 45.93 | 41.81 | 61.75 | |||||||||||||
1960 | 33.29 | 44.66 | 53.55 | 61.83 | 67.06 | 81.40 | 95.16 | 81.39 | 79.57 | 63.10 | 48.50 | 37.03 | 62.21 | |||||||||||||
1961 | 41.90 | 49.61 | 53.65 | 60.63 | 68.68 | 86.90 | 92.32 | 94.71 | 73.27 | 60.23 | 44.67 | 40.16 | 63.89 | |||||||||||||
1962 | 39.97 | 45.11 | 51.39 | 66.47 | 64.45 | 78.93 | 87.32 | 83.65 | 78.63 | 61.00 | 50.03 | 42.77 | 62.48 | |||||||||||||
1963 | 31.58 | 48.89 | 55.52 | 59.40 | 73.19 | 76.80 | 84.68 | 88.71 | 84.40 | 67.45 | 50.57 | 38.55 | 63.31 | |||||||||||||
1964 | 43.29 | 46.45 | 51.39 | 58.67 | 69.61 | 76.03 | 86.68 | 82.03 | 73.93 | 64.13 | 45.03 | 38.61 | 61.32 | |||||||||||||
1965 | 39.52 | 47.93 | 51.97 | 63.07 | 69.55 | 79.07 | 89.55 | 85.68 | 72.20 | 69.10 | 51.67 | 43.35 | 63.55 | |||||||||||||
1966 | 42.84 | 45.75 | 54.55 | 63.30 | 75.48 | 76.93 | 87.65 | 88.32 | 82.57 | 63.06 | 50.63 | 45.74 | 64.74 | |||||||||||||
1967 | 45.71 | 50.68 | 51.35 | 57.03 | 70.48 | 81.77 | 92.39 | 96.35 | 84.37 | 64.29 | 48.80 | 39.81 | 65.25 | |||||||||||||
1968 | 41.74 | 50.66 | 57.68 | 60.20 | 70.65 | 78.47 | 92.23 | 82.52 | 74.50 | 60.90 | 48.60 | 37.10 | 62.94 | |||||||||||||
1969 | 29.65 | 41.18 | 54.77 | 62.07 | 74.77 | 82.73 | 88.06 | 87.39 | 76.33 | 57.61 | 48.07 | 39.16 | 61.82 | |||||||||||||
1970 | 39.81 | 50.21 | 52.29 | 56.53 | 71.94 | 83.23 | 90.68 | 91.84 | 70.40 | 60.77 | 49.57 | 40.45 | 63.14 | |||||||||||||
1971 | 42.19 | 47.39 | 49.74 | 61.50 | 72.87 | 73.70 | 90.71 | 94.42 | 71.87 | 60.10 | 46.47 | 40.26 | 62.60 | |||||||||||||
1972 | 39.29 | 45.10 | 56.97 | 57.73 | 74.16 | 79.63 | 88.29 | 90.55 | 73.10 | 62.48 | 48.30 | 36.35 | 62.66 | |||||||||||||
1973 | 39.65 | 47.54 | 55.74 | 63.07 | 75.35 | 81.27 | 94.00 | 90.42 | 77.57 | 62.35 | 45.67 | 45.10 | 64.81 | |||||||||||||
1974 | 36.35 | 48.96 | 54.45 | 60.67 | 67.84 | 85.93 | 88.35 | 89.00 | 82.20 | 65.77 | 49.93 | 44.16 | 64.47 | |||||||||||||
1975 | 40.16 | 42.46 | 49.77 | 56.00 | 69.42 | 75.00 | 91.48 | 83.68 | 82.33 | 60.10 | 48.23 | 42.97 | 61.80 | |||||||||||||
1976 | 43.77 | 45.90 | 50.74 | 61.53 | 73.26 | 75.57 | 88.29 | 82.97 | 83.33 | 66.19 | 50.63 | 41.68 | 63.66 | |||||||||||||
1977 | 34.32 | 50.32 | 51.06 | 70.13 | 67.00 | 86.40 | 87.06 | 91.71 | 71.63 | 60.23 | 46.20 | 41.32 | 63.12 | |||||||||||||
1978 | 39.68 | 46.14 | 56.84 | 59.17 | 66.06 | 80.93 | 88.97 | 83.55 | 72.70 | 65.65 | 41.80 | 34.45 | 61.33 | |||||||||||||
1979 | 22.48 | 41.89 | 55.94 | 59.47 | 70.87 | 81.20 | 91.45 | 89.19 | 83.83 | 66.32 | 43.60 | 46.55 | 62.73 | |||||||||||||
1980 | 35.13 | 46.07 | 51.06 | 66.63 | 69.39 | 74.57 | 88.10 | 83.42 | 77.00 | 63.87 | 48.37 | 46.32 | 62.49 | |||||||||||||
1981 | 43.87 | 47.79 | 57.35 | 62.23 | 67.58 | 73.63 | 86.42 | 94.52 | 79.87 | 58.84 | 51.90 | 41.84 | 63.82 | |||||||||||||
1982 | 37.97 | 44.43 | 53.03 | 58.27 | 69.58 | 81.87 | 86.81 | 89.23 | 76.87 | 61.23 | 45.90 | 40.29 | 62.12 | |||||||||||||
1983 | 47.29 | 50.54 | 55.94 | 61.17 | 72.94 | 78.17 | 83.94 | 92.00 | 74.43 | 64.55 | 51.17 | 31.45 | 63.63 | |||||||||||||
1984 | 43.19 | 49.28 | 56.19 | 59.53 | 68.03 | 76.67 | 91.52 | 89.74 | 74.47 | 58.77 | 48.87 | 36.68 | 62.74 | |||||||||||||
1985 | 32.90 | 40.25 | 52.87 | 65.77 | 73.03 | 80.63 | 96.71 | 83.23 | 66.83 | 58.55 | 35.10 | 27.87 | 59.48 | |||||||||||||
1986 | 45.71 | 45.57 | 58.13 | 61.60 | 72.03 | 84.80 | 82.58 | 93.00 | 69.77 | 66.61 | 46.27 | 40.26 | 63.86 | |||||||||||||
1987 | 38.32 | 48.64 | 55.29 | 69.67 | 74.19 | 84.00 | 83.71 | 87.06 | 83.80 | 69.03 | 51.40 | 39.23 | 65.36 | |||||||||||||
1988 | 38.94 | 50.90 | 53.97 | 64.47 | 71.16 | 78.77 | 89.13 | 89.26 | 78.10 | 71.55 | 49.10 | 40.39 | 64.64 | |||||||||||||
1989 | 42.13 | 33.07 | 53.94 | 67.37 | 70.71 | 81.07 | 88.68 | 83.16 | 79.77 | 64.94 | 54.03 | 43.74 | 63.55 | |||||||||||||
1990 | 47.19 | 48.29 | 59.13 | 68.03 | 69.32 | 78.83 | 91.97 | 88.58 | 88.00 | 62.32 | 53.50 | 37.84 | 66.08 | |||||||||||||
1991 | 40.87 | 56.89 | 54.68 | 63.47 | 67.52 | 71.43 | 86.87 | 90.32 | 80.07 | 62.39 | 46.33 | 43.84 | 63.72 | |||||||||||||
1992 | 44.42 | 49.69 | 60.87 | 64.77 | 77.74 | 84.87 | 85.61 | 88.39 | 75.07 | 64.77 | 46.23 | 38.42 | 65.07 | |||||||||||||
1993 | 32.35 | 40.25 | 55.42 | 59.43 | 75.32 | 75.30 | 76.74 | 83.74 | 79.63 | 65.48 | 43.73 | 40.94 | 60.70 | |||||||||||||
1994 | 46.97 | 43.32 | 58.48 | 64.30 | 73.48 | 79.83 | 92.84 | 89.77 | 81.43 | 62.45 | 43.87 | 40.00 | 64.73 | |||||||||||||
1995 | 41.39 | 49.14 | 53.94 | 59.50 | 71.03 | 74.47 | 87.60 | f | 83.81 | 79.63 | 57.77 | 51.93 | 39.71 | 60.21 | a | |||||||||||
1996 | 39.87 | 42.50 | a | 51.87 | 61.40 | 63.97 | 76.47 | 91.10 | 88.71 | 74.17 | 61.55 | 47.40 | 40.29 | 61.61 | ||||||||||||
1997 | 39.90 | 44.89 | 52.97 | 58.27 | 73.16 | 74.53 | 85.32 | 90.81 | 79.17 | 62.06 | 50.33 | 39.58 | 62.58 | |||||||||||||
1998 | 43.26 | 50.04 | 54.61 | 61.37 | 69.00 | 77.23 | 93.23 | 92.23 | 82.73 | 60.16 | 49.53 | 40.48 | 64.49 | |||||||||||||
1999 | 42.90 | 47.39 | 53.55 | 59.90 | 67.00 | 75.50 | 86.87 | 89.10 | 79.07 | 63.19 | 53.63 | 41.26 | 63.28 | |||||||||||||
2000 | 41.35 | 47.14 | 53.29 | 66.13 | 70.23 | 79.50 | 88.35 | 88.87 | 71.90 | 59.10 | 40.63 | 37.77 | 62.02 | |||||||||||||
2001 | 39.45 | 44.25 | 56.03 | 58.03 | 73.87 | 75.80 | 87.06 | 92.39 | 82.83 | 61.39 | 51.20 | 40.29 | 63.55 | |||||||||||||
2002 | 42.42 | 47.14 | 48.39 | 60.70 | 68.81 | 79.90 | 92.29 | 84.97 | 77.63 | 59.81 | 49.60 | 43.55 | 62.93 | |||||||||||||
2003 | 45.00 | 45.82 | 54.74 | 59.80 | 68.58 | 82.90 | 95.35 | 90.42 | 80.20 | 67.00 | 46.83 | 42.26 | 64.91 | |||||||||||||
2004 | 39.65 | 47.52 | 60.45 | 66.73 | 68.65 | 80.97 | 92.81 | 89.52 | 75.57 | 63.48 | 48.57 | 43.87 | 64.81 | |||||||||||||
2005 | 44.16 | 49.79 | 58.61 | 63.47 | 71.55 | 75.93 | 92.23 | 90.90 | 76.57 | 63.94 | 46.47 | 37.35 | 64.25 | |||||||||||||
2006 | 48.42 | 46.54 | 54.06 | 62.17 | 74.03 | 80.57 | 95.65 | 89.58 | 79.73 | 62.19 | 50.33 | 41.84 | 65.43 | |||||||||||||
2007 | 37.58 | 46.57 | 58.39 | 62.97 | 73.65 | 80.37 | 95.77 | 88.71 | 78.63 | 62.77 | 47.37 | 41.39 | 64.51 | |||||||||||||
2008 | 39.71 | 48.97 | 51.42 | 58.73 | 73.10 | 78.90 | 90.35 | 88.55 | 80.00 | 64.29 | 51.30 | 36.48 | 63.48 | |||||||||||||
2009 | 39.26 | 47.79 | 48.77 | 61.33 | 73.45 | 79.90 | 91.61 | 88.26 | 83.10 | 58.61 | 49.00 | 35.52 | 63.05 | |||||||||||||
2010 | 46.81 | 50.68 | 56.68 | 62.00 | 65.68 | 74.13 | 89.16 | 87.52 | 77.50 | 63.00 | 45.53 | 41.42 | 63.34 | |||||||||||||
2011 | 42.87 | 42.29 | 53.68 | 54.83 | 65.58 | 73.87 | 85.58 | 91.29 | 85.37 | 62.00 | 48.47 | 40.26 | 62.17 | |||||||||||||
2012 | 43.84 | 47.03 | 53.16 | 63.83 | 69.39 | 77.13 | 92.58 | 94.00 | 83.87 | 63.29 | 51.93 | 43.35 | 65.28 | |||||||||||||
2013 | 39.52 | 48.79 | 57.48 | 61.33 | 74.55 | 80.23 | 95.42 | 92.29 | 79.17 | 61.03 | 45.33 | 37.52 | 64.39 | |||||||||||||
2014 | 40.81 | 39.89 | 55.32 | 62.63 | 74.81 | 79.13 | 96.32 | 90.81 | 81.93 | 69.03 | 47.70 | 43.61 | 65.17 | |||||||||||||
2015 | 43.87 | 52.18 | 59.81 | 64.20 | 76.74 | 89.80 | 93.19 | 90.87 | 77.17 | 70.35 | 46.83 | 42.65 | 67.31 | |||||||||||||
2016 | 43.65 | 53.03 | 56.90 | 69.73 | 73.87 | 83.13 | 87.19 | 90.77 | 76.60 | 61.10 | 54.80 | 34.65 | 65.45 | |||||||||||||
2017 | 31.45 | 44.32 | 54.00 | 59.67 | 72.13 | 81.40 | 95.32 | 93.23 | 78.69 | a | 61.71 | 50.43 | 36.06 | 63.20 | ||||||||||||
2018 | 45.87 | 45.79 | 55.81 | 62.83 | 76.61 | 79.23 | 93.61 | 89.97 | 77.57 | 62.74 | 50.07 | 42.53 | a | 65.22 | ||||||||||||
2019 | 43.16 | 35.29 | 47.87 | 62.60 | 75.52 | 81.23 | 88.97 | 91.32 | 76.63 | 57.90 | 46.77 | 43.90 | 62.60 | |||||||||||||
2020 | 45.94 | 49.41 | 54.10 | 64.63 | 72.03 | 76.93 | 89.52 | 90.55 | 82.20 | 64.35 | 49.40 | 43.58 | 65.22 | |||||||||||||
2021 | 45.03 | 41.43 | 56.71 | 67.07 | 74.68 | 90.53 | 97.65 | 89.23 | 80.03 | 64.58 | 53.20 | 40.26 | 66.70 | |||||||||||||
2022 | 40.58 | 46.57 | 56.68 | 57.43 | 66.03 | 78.03 | 93.42 | 95.58 | 82.50 | 68.81 | 43.87 | 37.68 | 63.93 | |||||||||||||
2023 | 42.68 | 47.50 | 52.10 | 62.57 | 79.58 | 84.27 | 95.35 | 90.61 | 78.50 | 65.16 | 48.43 | 46.58 | 66.11 | |||||||||||||
2024 | 39.32 | 48.83 | 57.03 | 63.00 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.39 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.07 | 46.25 | 53.98 | 62.09 | 71.18 | 79.19 | 89.85 | 88.66 | 78.31 | 63.05 | 48.18 | 40.58 | 63.45 | |||||||||||||
S.D. | 5.59 | 4.08 | 3.11 | 3.48 | 3.52 | 3.89 | 3.84 | 3.63 | 4.14 | 3.26 | 3.50 | 3.59 | 1.58 | |||||||||||||
SKEW | -1.29 | -0.68 | -0.13 | 0.34 | 0.04 | 0.50 | -0.36 | -0.27 | -0.33 | 0.57 | -0.79 | -0.66 | -0.07 | |||||||||||||
MAX | 50.13 | 56.89 | 60.87 | 70.13 | 79.58 | 90.53 | 97.65 | 96.35 | 88.00 | 71.55 | 54.80 | 46.61 | 67.31 | |||||||||||||
MIN | 22.48 | 33.07 | 45.35 | 54.83 | 63.97 | 71.43 | 76.74 | 81.06 | 66.83 | 57.61 | 35.10 | 27.87 | 59.48 | |||||||||||||
YRS | 77 | 77 | 77 | 76 | 76 | 76 | 75 | 76 | 76 | 76 | 76 | 76 | 75 |