YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.71 | 57.57 | 48.23 | 58.83 | i | |||
1966 | 48.65 | 51.32 | 56.00 | a | 65.83 | 71.65 | ----- | z | 79.81 | 84.50 | a | 79.30 | 66.77 | 53.67 | 50.97 | 64.41 | a | |||||||||
1967 | 50.97 | 54.57 | 55.16 | 57.07 | 70.87 | 79.00 | 86.10 | a | 91.97 | 83.37 | 66.87 | 55.19 | d | 47.10 | 66.52 | |||||||||||
1968 | 49.60 | a | 55.79 | 61.00 | 61.77 | 67.61 | c | 76.67 | 83.71 | 79.29 | 76.07 | 65.94 | 56.28 | a | 49.10 | 65.23 | ||||||||||
1969 | 45.81 | 49.75 | 61.32 | 62.40 | 73.13 | 74.80 | 80.16 | 81.06 | 78.13 | 64.30 | a | 54.10 | a | 50.23 | 64.60 | |||||||||||
1970 | 50.30 | a | 55.57 | 58.52 | 59.07 | 69.27 | a | 79.43 | 85.74 | 85.03 | 74.97 | a | 66.35 | 56.47 | 48.32 | 65.75 | ||||||||||
1971 | 46.55 | 52.25 | 54.23 | 60.41 | a | 67.77 | 72.40 | 84.19 | 85.45 | 74.90 | 63.84 | 51.63 | 47.06 | 63.39 | ||||||||||||
1972 | 46.94 | 54.14 | 60.23 | a | 60.14 | a | 71.68 | 76.90 | 88.23 | 87.45 | 75.17 | 63.10 | 57.27 | 44.06 | 65.44 | |||||||||||
1973 | 48.10 | 57.00 | a | 55.48 | 65.27 | 72.90 | 77.93 | 86.97 | a | 84.31 | b | 78.07 | c | 66.61 | 50.77 | 52.45 | 66.32 | |||||||||
1974 | 46.16 | 50.96 | d | 57.69 | b | 61.93 | 67.48 | 77.80 | 83.77 | 86.32 | 87.43 | 70.71 | 57.57 | 50.23 | 66.50 | |||||||||||
1975 | 50.97 | 52.29 | 52.90 | 57.37 | 70.90 | 75.07 | 84.19 | 79.68 | 83.37 | 64.97 | 52.97 | 49.42 | 64.51 | |||||||||||||
1976 | 51.03 | a | 53.48 | 55.87 | 61.13 | 72.00 | 73.27 | 83.65 | 79.91 | i | 77.33 | 69.87 | 57.60 | 43.80 | a | 63.55 | a | |||||||||
1977 | 49.07 | a | 58.82 | 55.29 | 67.67 | 65.04 | c | 78.97 | 84.00 | c | 89.39 | 72.73 | 65.16 | 54.66 | a | 51.81 | 66.05 | |||||||||
1978 | 53.55 | 54.79 | 61.81 | 60.38 | a | 68.84 | 78.68 | b | 84.00 | 82.58 | 72.83 | 70.58 | 50.40 | 45.87 | a | 65.36 | ||||||||||
1979 | 40.97 | a | 49.70 | a | 60.84 | 61.90 | 72.10 | 78.50 | 86.52 | 81.71 | 79.87 | 68.65 | 53.47 | 52.19 | 65.53 | |||||||||||
1980 | 46.94 | 55.45 | 56.67 | a | 64.13 | 66.97 | a | 71.00 | 83.61 | 81.94 | 79.17 | 69.63 | a | 57.23 | 52.26 | 65.42 | ||||||||||
1981 | 52.39 | 56.04 | 58.81 | 63.20 | 67.61 | 75.53 | 82.52 | 87.10 | 79.90 | 62.84 | 55.17 | a | 50.87 | 66.00 | ||||||||||||
1982 | 46.10 | a | 53.07 | 56.00 | a | 61.13 | 70.71 | 76.50 | 79.10 | a | 84.35 | 75.17 | 64.68 | 51.87 | 46.62 | b | 63.78 | |||||||||
1983 | 51.67 | a | 54.19 | a | 58.26 | 61.77 | 70.16 | 73.67 | 75.26 | 80.23 | 73.47 | 66.42 | 55.38 | a | 45.84 | 63.86 | ||||||||||
1984 | 49.45 | 52.21 | 60.10 | 59.77 | 67.68 | 72.50 | 83.94 | 82.87 | 77.73 | 62.68 | 52.10 | 45.39 | 63.87 | |||||||||||||
1985 | 44.42 | 49.29 | 53.90 | 65.83 | 70.10 | 78.97 | 89.10 | 82.55 | 72.17 | 66.03 | 46.90 | 41.68 | 63.41 | |||||||||||||
1986 | 52.29 | 53.57 | 62.52 | 62.57 | 68.97 | 80.30 | 80.13 | a | 88.87 | 71.77 | 66.90 | 54.53 | 47.29 | 65.81 | ||||||||||||
1987 | 48.68 | 53.25 | 58.77 | 71.95 | h | 72.26 | 80.73 | 79.03 | 85.61 | 80.10 | 75.00 | 55.03 | 46.48 | 66.81 | a | |||||||||||
1988 | 48.35 | 54.59 | 58.52 | 63.37 | 66.58 | 74.23 | 85.23 | 84.71 | 81.17 | 70.03 | 55.33 | 48.19 | 65.86 | |||||||||||||
1989 | 48.97 | 44.79 | 55.90 | 68.47 | 67.19 | 77.63 | 78.03 | 79.77 | 80.93 | 67.45 | 56.93 | 47.74 | 64.48 | |||||||||||||
1990 | 51.23 | 51.68 | 62.06 | 68.03 | 69.55 | 76.87 | 89.58 | 85.84 | 82.83 | 68.55 | 56.37 | 43.00 | 67.13 | |||||||||||||
1991 | 47.43 | a | 59.96 | 56.23 | 61.97 | 65.71 | 74.13 | 88.42 | 87.16 | 87.20 | 74.87 | 58.80 | 49.13 | 67.58 | ||||||||||||
1992 | 53.10 | 61.24 | 64.58 | 68.23 | 80.94 | 81.90 | 85.52 | 89.94 | 82.30 | 70.81 | 57.47 | 47.23 | 70.27 | |||||||||||||
1993 | 46.19 | 49.96 | 63.35 | 60.50 | 71.42 | 74.50 | 78.00 | 82.48 | 84.63 | 72.45 | 51.50 | 47.81 | 65.23 | |||||||||||||
1994 | 52.68 | 51.89 | 63.65 | 66.70 | 73.97 | 76.77 | 90.23 | 85.87 | 83.33 | 68.13 | 50.03 | 51.35 | 67.88 | |||||||||||||
1995 | 50.71 | 61.93 | 59.97 | 62.60 | 73.61 | 77.53 | 85.77 | 84.97 | 83.43 | 69.26 | 59.73 | 52.81 | 68.53 | |||||||||||||
1996 | 50.52 | 54.83 | 61.81 | 66.40 | 69.06 | 78.67 | 91.39 | 90.16 | 78.83 | 67.71 | 57.17 | 50.77 | 68.11 | |||||||||||||
1997 | 52.48 | b | 56.07 | 61.66 | b | 64.97 | a | 78.87 | 76.70 | 85.06 | 88.35 | 80.33 | 64.13 | a | 57.76 | a | 49.03 | b | 67.95 | |||||||
1998 | 53.00 | 54.96 | 59.58 | 64.93 | 64.06 | 77.70 | 89.13 | a | 89.38 | b | 85.46 | b | 66.59 | b | 56.12 | d | 47.32 | 67.35 | ||||||||
1999 | 51.15 | d | 52.79 | 56.61 | 63.60 | 69.45 | 77.67 | c | 85.77 | 84.84 | 85.93 | 72.47 | a | 60.57 | 47.57 | a | 67.37 | |||||||||
2000 | 48.45 | 55.14 | 57.77 | 67.41 | a | 71.74 | 83.03 | 84.24 | b | 86.03 | 81.13 | 69.07 | d | 51.00 | 50.21 | c | 67.10 | |||||||||
2001 | 50.70 | a | 52.15 | a | 60.48 | d | 60.93 | c | 79.07 | b | 75.65 | d | 85.79 | b | 87.07 | b | 83.97 | a | 68.77 | 57.64 | b | 48.60 | a | 67.57 | ||
2002 | 50.21 | b | 56.75 | 57.86 | b | 66.55 | a | ----- | z | 81.32 | b | 90.77 | 89.63 | a | 84.47 | 68.74 | 58.37 | 52.19 | 68.81 | a | ||||||
2003 | 54.37 | a | 56.41 | a | 61.30 | a | 60.90 | 74.43 | a | 86.16 | e | 92.29 | 89.45 | 86.03 | 71.74 | 53.32 | b | 49.00 | a | 69.62 | ||||||
2004 | 51.58 | 53.76 | 66.06 | 71.30 | 73.23 | 79.60 | 91.19 | 88.55 | 76.79 | a | 67.39 | 55.47 | 50.55 | 68.79 | ||||||||||||
2005 | 50.97 | 56.89 | 64.39 | 66.05 | k | 71.35 | 74.73 | 89.48 | 92.16 | 80.73 | 69.10 | 51.93 | 48.97 | b | 68.25 | a | ||||||||||
2006 | 51.35 | 56.37 | a | 54.77 | a | 65.50 | 75.24 | b | 80.10 | 89.73 | a | 87.83 | b | 82.94 | n | 70.45 | ----- | z | 50.50 | a | 68.18 | b | ||||
2007 | ----- | z | 54.50 | 64.68 | 65.81 | c | 73.73 | a | 78.13 | 87.35 | 86.00 | 79.27 | 64.65 | 52.66 | a | 48.93 | c | 68.70 | a | |||||||
2008 | 45.30 | a | 53.97 | 57.00 | 60.87 | 72.94 | 77.10 | 88.70 | a | 87.48 | 83.60 | 68.48 | 57.93 | 46.45 | 66.65 | |||||||||||
2009 | 47.48 | 53.57 | 56.23 | 64.60 | 75.65 | 79.00 | 92.10 | 88.00 | 83.83 | 65.58 | 55.07 | 45.45 | 67.21 | |||||||||||||
2010 | 56.19 | 58.36 | 59.97 | 61.93 | 67.16 | 74.47 | 88.71 | 87.10 | b | 79.40 | 67.71 | 54.93 | 51.68 | 67.30 | ||||||||||||
2011 | 51.45 | 51.93 | 55.90 | a | 60.00 | 66.32 | 75.57 | 81.87 | 87.48 | 87.24 | a | 68.16 | 56.04 | b | 47.10 | 65.75 | ||||||||||
2012 | 52.06 | 53.86 | 55.68 | 65.40 | 72.06 | 75.37 | 83.74 | 90.06 | 85.67 | 71.52 | 58.43 | 48.77 | 67.72 | |||||||||||||
2013 | 46.35 | 53.29 | 62.16 | 67.70 | 74.77 | 81.23 | 92.65 | 87.53 | a | 79.83 | 66.74 | 53.80 | 42.84 | 67.41 | ||||||||||||
2014 | 50.55 | 55.57 | 63.65 | 67.90 | 76.81 | 79.50 | 90.16 | 91.48 | 86.20 | 78.15 | k | 56.96 | d | 54.12 | f | 71.88 | b | |||||||||
2015 | 52.21 | c | 58.96 | c | 67.73 | a | 66.59 | a | 75.39 | c | 88.81 | c | 93.45 | b | 90.90 | b | 82.32 | e | 74.28 | f | 54.50 | d | 51.96 | e | 71.17 | a |
2016 | 51.57 | c | 58.39 | a | 61.46 | c | 72.96 | b | 74.65 | 82.52 | i | 86.00 | a | 93.13 | 82.45 | a | 65.31 | b | 61.30 | 46.52 | b | 68.52 | a | |||
2017 | 46.27 | a | 53.25 | 58.71 | 62.90 | 75.55 | 80.55 | a | 89.16 | 93.42 | 83.00 | b | 67.03 | 58.30 | 45.20 | a | 67.78 | |||||||||
2018 | 52.66 | b | 53.85 | a | 56.48 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.33 | i |
2019 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 90.64 | i | 87.58 | 81.00 | 64.28 | b | 59.16 | e | ----- | z | 73.00 | h | ||
2022 | 51.14 | j | 52.96 | 61.00 | b | 59.50 | 66.23 | 76.27 | 86.13 | 89.65 | 81.93 | a | ----- | z | 50.65 | d | ----- | z | 69.37 | c | ||||||
2023 | 59.11 | v | 51.11 | a | 52.80 | a | 60.79 | a | 74.61 | 79.27 | s | 84.83 | y | 89.04 | e | 77.21 | b | 67.00 | a | 57.53 | m | ----- | z | 67.51 | e | |
2024 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 49.73 | 54.24 | 59.12 | 63.65 | 71.26 | 77.64 | 85.84 | 86.58 | 80.47 | 67.79 | 55.24 | 48.35 | 66.38 | |||||||||||||
S.D. | 2.90 | 3.08 | 3.48 | 3.42 | 3.76 | 3.31 | 4.19 | 3.51 | 4.17 | 2.87 | 2.98 | 2.71 | 1.65 | |||||||||||||
SKEW | -0.51 | 0.01 | 0.27 | 0.42 | 0.31 | 0.83 | -0.34 | -0.24 | -0.33 | 0.41 | -0.40 | -0.36 | 0.08 | |||||||||||||
MAX | 56.19 | 61.93 | 67.73 | 72.96 | 80.94 | 88.81 | 93.45 | 93.42 | 87.43 | 75.00 | 61.30 | 52.81 | 70.27 | |||||||||||||
MIN | 40.97 | 44.79 | 52.80 | 57.07 | 64.06 | 71.00 | 75.26 | 79.29 | 71.77 | 62.68 | 46.90 | 41.68 | 63.39 | |||||||||||||
YRS | 52 | 55 | 55 | 52 | 53 | 51 | 53 | 54 | 54 | 53 | 54 | 52 | 42 |