YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.35 | g | 65.97 | 56.33 | 42.52 | 54.94 | i | |||
1954 | 50.20 | a | 56.75 | 50.84 | 68.63 | 67.23 | 80.79 | b | 85.52 | 82.74 | 80.13 | 68.42 | 59.13 | 49.93 | a | 66.69 | ||||||||||
1955 | 43.87 | 43.50 | 53.94 | 60.17 | a | 68.07 | a | 75.77 | 81.73 | a | 80.52 | 78.23 | 70.26 | 56.83 | 53.13 | a | 63.83 | |||||||||
1956 | 50.87 | a | 45.34 | 57.55 | 61.63 | 75.58 | 83.33 | 82.39 | 81.13 | 81.17 | 70.16 | 51.43 | 50.97 | a | 65.96 | |||||||||||
1957 | 47.00 | 56.50 | 50.55 | 54.83 | 62.32 | 77.63 | 81.87 | 79.90 | a | 75.23 | 61.58 | 43.27 | 52.32 | 61.92 | ||||||||||||
1958 | 46.03 | 51.89 | 42.10 | 54.23 | 68.90 | 78.57 | 82.19 | 82.35 | 75.60 | 65.58 | 56.33 | 51.77 | 62.96 | |||||||||||||
1959 | 45.19 | 45.96 | 51.32 | 58.97 | 68.81 | 78.80 | 80.94 | 81.32 | 77.40 | 62.26 | 53.60 | 48.45 | 62.75 | |||||||||||||
1960 | 41.06 | 37.24 | 51.55 | 63.73 | 69.52 | 79.93 | 79.97 | 83.65 | 77.73 | 64.65 | 56.13 | 43.13 | 62.36 | |||||||||||||
1961 | 45.26 | 46.43 | 51.52 | 58.00 | 70.06 | 78.27 | 81.16 | 78.39 | 72.34 | a | 66.26 | 48.97 | 42.90 | 61.63 | ||||||||||||
1962 | 42.58 | 53.00 | a | 48.03 | 62.93 | 73.06 | 76.23 | 80.68 | 85.29 | 75.55 | a | 68.97 | 57.30 | 48.32 | 64.33 | |||||||||||
1963 | 42.10 | 50.00 | 53.70 | a | 64.53 | 71.52 | 78.30 | 85.55 | 79.74 | 76.63 | 70.39 | 56.23 | 45.58 | 64.52 | ||||||||||||
1964 | 42.74 | 37.03 | 47.13 | 57.83 | 70.23 | ----- | z | 85.39 | 80.42 | 73.00 | 67.74 | 51.07 | 43.94 | 59.68 | a | |||||||||||
1965 | 46.61 | 44.56 | a | 43.06 | 61.40 | 66.94 | 72.73 | 80.94 | 77.45 | 69.87 | 66.81 | 58.27 | 48.61 | 61.44 | ||||||||||||
1966 | 40.23 | 40.82 | 54.84 | 61.00 | 71.52 | 76.63 | 83.87 | 77.06 | 75.37 | 64.55 | 57.80 | 45.84 | 62.46 | |||||||||||||
1967 | 45.10 | 47.14 | 58.74 | 63.17 | 66.87 | 74.13 | 79.68 | 75.81 | 69.97 | 67.03 | a | 55.27 | 38.58 | 61.79 | ||||||||||||
1968 | 43.58 | 46.79 | 51.23 | 56.00 | 65.87 | 80.10 | 78.97 | 75.81 | 73.23 | 67.58 | 47.63 | 45.55 | 61.03 | |||||||||||||
1969 | 50.58 | 46.07 | 42.68 | 60.73 | 69.77 | 72.40 | 81.93 | a | 80.61 | 73.43 | 58.29 | 52.10 | 46.35 | 61.25 | ||||||||||||
1970 | 44.40 | a | 49.93 | 47.45 | 56.53 | 69.90 | 76.00 | 82.06 | 81.58 | 72.83 | a | 57.48 | 52.40 | o | ----- | z | 63.82 | b | ||||||||
1971 | 46.16 | 45.25 | 54.35 | 58.77 | 65.77 | 80.20 | 79.16 | 76.48 | 71.27 | 62.42 | 52.60 | 41.10 | 61.13 | |||||||||||||
1972 | 48.00 | a | 53.43 | a | 60.71 | 63.63 | 68.13 | 80.87 | 78.42 | 78.00 | 73.70 | 63.55 | 41.80 | 43.71 | 62.83 | |||||||||||
1973 | 41.03 | 44.50 | 46.39 | 49.90 | 64.55 | 77.63 | 82.26 | 81.77 | 72.03 | 66.71 | 58.03 | 46.81 | 60.97 | |||||||||||||
1974 | 40.87 | 47.43 | 58.84 | 59.93 | 74.71 | 78.70 | 84.39 | 77.35 | 69.73 | 65.13 | 51.90 | 42.77 | 62.65 | |||||||||||||
1975 | 42.10 | 42.21 | 50.65 | 56.97 | 68.03 | 76.90 | 81.45 | 82.03 | 71.27 | 68.68 | 52.63 | 48.48 | 61.78 | |||||||||||||
1976 | 44.16 | 52.34 | 51.13 | 61.50 | 65.42 | 78.72 | a | 81.97 | 79.29 | 72.43 | 59.58 | 51.93 | 46.55 | 62.09 | ||||||||||||
1977 | 43.48 | 49.64 | 51.29 | 60.53 | 70.77 | 82.19 | d | 84.27 | a | 81.26 | 77.57 | 69.23 | 55.43 | 51.58 | 64.77 | |||||||||||
1978 | 44.23 | 45.00 | 55.16 | 66.63 | 67.19 | 79.07 | 85.16 | 81.71 | 76.83 | 67.38 | b | 51.50 | 41.16 | 63.42 | ||||||||||||
1979 | 35.61 | 44.68 | 52.06 | 61.07 | 68.82 | c | 78.17 | 83.97 | 78.32 | 76.53 | 69.43 | a | 46.00 | 48.77 | 61.95 | |||||||||||
1980 | 43.06 | 49.93 | 50.74 | 56.77 | 65.03 | 82.63 | 89.48 | 83.97 | 77.07 | 65.80 | a | 53.73 | 54.81 | 64.42 | ||||||||||||
1981 | 50.19 | 53.00 | a | 49.84 | 66.87 | 66.90 | a | 82.30 | 82.06 | 77.26 | 72.83 | 63.94 | 56.83 | 49.48 | 64.29 | |||||||||||
1982 | 44.58 | 43.14 | 53.65 | 59.83 | 67.03 | 72.63 | 82.00 | 79.97 | 73.64 | b | 61.52 | 51.10 | 42.97 | 61.01 | ||||||||||||
1983 | 45.52 | 44.36 | 48.32 | 53.97 | 65.26 | d | 72.73 | 83.79 | b | 84.06 | 78.80 | 65.58 | 53.87 | 37.87 | 61.18 | |||||||||||
1984 | 41.13 | 46.69 | 48.52 | 55.00 | 72.19 | 76.83 | 82.32 | 78.77 | 72.30 | 54.03 | 51.77 | 43.90 | 60.29 | |||||||||||||
1985 | 37.06 | 42.96 | 52.52 | 63.00 | 68.77 | a | 77.33 | 81.94 | 81.55 | 71.20 | 63.06 | 53.03 | 46.23 | 61.55 | ||||||||||||
1986 | 52.48 | 50.46 | 58.61 | 61.53 | 67.87 | 74.93 | 80.68 | 79.90 | a | 72.23 | 60.00 | 49.77 | 42.97 | 62.62 | ||||||||||||
1987 | 43.27 | a | 44.37 | a | 48.13 | 60.23 | 66.32 | 78.23 | 83.26 | 78.16 | 72.77 | 68.48 | 52.40 | 41.27 | a | 61.41 | ||||||||||
1988 | 38.39 | 50.86 | 52.19 | 63.00 | 67.23 | 78.47 | 82.61 | 79.26 | 71.72 | a | 67.21 | b | 51.87 | 43.81 | 62.22 | |||||||||||
1989 | 50.55 | 42.96 | 62.17 | a | 65.00 | 72.90 | a | 73.57 | 83.35 | 79.70 | a | 73.50 | 65.68 | 58.53 | 43.13 | 64.25 | ||||||||||
1990 | 45.87 | 44.68 | 51.87 | a | 60.57 | 68.13 | 86.60 | 79.55 | 78.16 | 75.87 | 65.61 | 56.03 | 41.23 | a | 62.85 | |||||||||||
1991 | 43.45 | 53.79 | 51.26 | 59.73 | 72.00 | a | 78.27 | 80.48 | 78.16 | 70.87 | 66.77 | 48.73 | 45.06 | 62.38 | ||||||||||||
1992 | 44.80 | a | 49.10 | 55.32 | 66.33 | 68.77 | a | 74.97 | 80.35 | 78.61 | 76.87 | 68.74 | 47.07 | a | 44.69 | b | 62.97 | |||||||||
1993 | 45.00 | a | 45.78 | a | 55.00 | a | 60.30 | 68.93 | a | 78.03 | 85.23 | 76.70 | a | 72.79 | a | 66.24 | b | 52.18 | b | 47.57 | a | 62.81 | ||||
1994 | 49.69 | b | 49.36 | 56.66 | b | 61.36 | b | 69.26 | 85.13 | 84.23 | 82.23 | 76.63 | 64.03 | 52.70 | 49.39 | 65.05 | ||||||||||
1995 | 44.19 | 55.04 | a | 55.63 | a | 57.90 | a | 63.30 | a | 73.47 | 82.65 | 84.45 | 72.34 | a | 67.35 | 58.78 | c | 45.80 | a | 63.41 | ||||||
1996 | 47.79 | b | 52.10 | 53.03 | b | 63.50 | b | 77.52 | 78.80 | 80.81 | 79.06 | 71.00 | a | 64.27 | a | 55.50 | 50.28 | b | 64.47 | |||||||
1997 | 43.97 | b | 42.68 | 60.10 | 53.93 | a | 68.10 | a | 76.87 | 82.65 | 79.10 | 77.07 | 65.21 | b | 48.44 | c | 43.10 | a | 61.77 | |||||||
1998 | 48.58 | 45.00 | 52.63 | a | 56.90 | a | 75.03 | 82.20 | 82.35 | 80.52 | 79.70 | 63.84 | 56.03 | 48.60 | a | 64.28 | ||||||||||
1999 | 49.10 | a | 56.33 | a | 57.03 | a | 56.67 | ----- | z | 77.03 | 81.16 | 79.57 | a | 71.80 | 68.81 | 64.43 | b | 45.73 | a | 64.33 | a | |||||
2000 | 48.20 | a | 56.14 | a | 54.45 | b | 64.59 | a | 76.00 | 79.27 | 85.27 | a | 84.32 | 80.20 | 63.52 | b | 45.97 | a | 45.97 | a | 65.32 | |||||
2001 | 44.33 | a | 48.70 | a | 51.48 | 66.24 | a | 70.48 | 81.83 | 84.94 | 82.03 | 79.66 | a | 69.39 | 55.90 | 47.77 | 65.23 | |||||||||
2002 | 48.41 | b | 49.85 | a | 55.63 | a | 68.00 | 74.06 | 84.00 | 85.06 | 83.94 | 74.97 | 60.74 | 52.31 | a | 44.94 | 65.16 | |||||||||
2003 | 52.74 | 45.96 | b | 55.00 | a | 63.63 | 73.52 | 75.45 | a | 90.10 | 83.77 | 75.33 | 71.63 | a | 57.54 | b | 48.50 | a | 66.10 | |||||||
2004 | 48.00 | 43.72 | 60.74 | 59.61 | b | 75.45 | 78.90 | 80.71 | 77.13 | 74.73 | 63.94 | 49.12 | d | 50.92 | e | 63.58 | ||||||||||
2005 | 50.45 | b | 47.36 | 52.21 | c | 59.93 | a | 67.97 | 80.17 | 85.52 | 79.81 | 78.17 | 66.00 | 59.00 | b | 49.27 | a | 64.65 | ||||||||
2006 | 52.83 | b | 54.42 | b | 55.57 | a | 69.47 | 74.97 | 84.47 | 84.61 | 78.94 | 71.03 | 63.97 | a | 58.79 | a | 46.90 | a | 66.33 | |||||||
2007 | 40.90 | b | 51.00 | a | 59.32 | 61.61 | b | 68.55 | 79.17 | 84.23 | 86.20 | a | 78.07 | 71.20 | a | 59.24 | a | 44.81 | 65.36 | |||||||
2008 | 43.47 | a | 51.71 | a | 53.74 | 63.07 | a | 70.58 | 82.93 | 84.19 | 79.42 | 75.37 | 67.97 | a | 58.21 | b | 50.41 | d | 65.09 | |||||||
2009 | 53.20 | a | 54.19 | a | 58.43 | a | 61.50 | 71.97 | 77.97 | 83.35 | 83.10 | a | 73.63 | 62.03 | b | 60.81 | c | 42.52 | b | 65.23 | ||||||
2010 | 48.93 | b | 41.78 | e | 53.17 | b | 62.29 | b | 69.87 | 84.38 | a | 82.87 | 83.06 | 81.80 | 67.87 | 55.54 | b | 51.93 | c | 65.29 | ||||||
2011 | 49.07 | b | ----- | z | ----- | z | 65.63 | 70.48 | 86.33 | 88.97 | 86.10 | 75.13 | 67.65 | 55.83 | a | 44.40 | a | 68.96 | b | |||||||
2012 | 51.90 | b | 45.86 | a | 61.35 | 67.59 | a | 74.50 | a | 84.93 | 87.81 | 83.87 | 77.60 | 67.68 | 61.73 | 46.81 | 67.64 | |||||||||
2013 | 45.87 | ----- | z | 56.61 | ----- | z | 71.00 | 84.57 | 82.48 | 83.32 | 75.50 | 64.60 | a | 53.93 | 48.58 | 66.65 | b | |||||||||
2014 | 50.26 | 51.43 | 57.87 | 62.40 | 70.45 | 81.17 | 82.55 | 81.03 | 76.43 | 68.52 | 52.00 | 45.10 | 64.93 | |||||||||||||
2015 | 47.42 | 48.32 | 57.97 | 61.40 | 64.16 | 78.30 | 79.26 | 80.97 | 78.53 | 62.81 | 51.63 | 44.68 | 62.95 | |||||||||||||
2016 | 43.55 | 52.86 | 53.94 | 61.17 | x | 66.88 | g | 80.83 | 84.58 | 77.67 | g | 75.00 | a | 69.48 | 58.33 | x | ----- | z | 65.75 | e | ||||||
2017 | 43.94 | 52.79 | 61.13 | 62.40 | j | 66.58 | 80.17 | a | 81.23 | 75.71 | 71.27 | 63.97 | 58.23 | 48.74 | 63.98 | a | ||||||||||
2018 | 49.48 | 49.29 | 56.68 | 61.03 | 74.10 | 82.53 | 82.19 | 79.16 | 75.47 | 60.77 | 47.67 | 43.10 | 63.46 | |||||||||||||
2019 | 44.77 | 46.36 | 49.42 | 60.20 | 64.26 | 76.10 | 83.00 | 83.97 | 79.13 | 58.84 | 51.00 | 44.84 | 61.82 | |||||||||||||
2020 | 43.65 | 43.55 | 56.65 | 61.27 | 74.29 | 80.90 | 83.45 | 84.48 | 74.33 | 66.84 | 55.50 | 43.90 | 64.07 | |||||||||||||
2021 | 42.03 | 41.94 | k | 53.90 | a | 55.83 | 66.55 | 78.80 | 81.00 | 82.77 | e | 78.63 | 64.61 | 58.63 | 51.19 | 64.91 | a | |||||||||
2022 | 45.87 | 43.25 | 51.74 | 62.87 | 71.68 | 77.63 | 82.39 | 78.97 | 78.30 | 61.87 | 46.07 | c | 46.13 | 62.23 | ||||||||||||
2023 | 41.23 | 47.68 | 50.74 | 60.47 | 68.58 | 75.20 | 83.97 | 82.29 | 75.97 | 64.58 | 55.10 | 46.06 | 62.66 | |||||||||||||
2024 | 41.16 | 48.03 | 51.68 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.96 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 45.54 | 47.95 | 53.42 | 60.96 | 69.56 | 78.97 | 82.86 | 80.63 | 75.06 | 65.39 | 53.80 | 46.29 | 63.34 | |||||||||||||
S.D. | 3.85 | 4.53 | 4.40 | 3.89 | 3.41 | 3.44 | 2.36 | 2.64 | 3.00 | 3.46 | 4.45 | 3.51 | 1.68 | |||||||||||||
SKEW | 0.00 | 0.01 | -0.26 | -0.19 | 0.25 | 0.17 | 0.80 | 0.11 | 0.16 | -0.71 | -0.36 | 0.09 | 0.36 | |||||||||||||
MAX | 53.20 | 56.75 | 62.17 | 69.47 | 77.52 | 86.60 | 90.10 | 86.20 | 81.80 | 71.63 | 64.43 | 54.81 | 67.64 | |||||||||||||
MIN | 35.61 | 37.03 | 42.10 | 49.90 | 62.32 | 72.40 | 78.42 | 75.71 | 69.73 | 54.03 | 41.80 | 37.87 | 60.29 | |||||||||||||
YRS | 71 | 68 | 70 | 67 | 68 | 69 | 70 | 69 | 70 | 71 | 69 | 69 | 62 |