YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | 56.96 | 59.38 | b | 76.60 | 80.03 | a | 87.62 | a | 93.58 | 89.93 | a | 83.53 | 78.00 | 68.30 | 57.81 | 75.61 | a | |||||||
1966 | 37.18 | n | 52.68 | 68.71 | 74.75 | b | 85.23 | 88.43 | 97.83 | a | 86.19 | 86.72 | a | 75.97 | 69.93 | a | 49.73 | a | 76.02 | a | ||||||
1967 | 58.71 | 58.79 | 72.80 | a | 78.31 | a | 82.29 | c | 89.60 | 91.06 | 88.29 | 83.10 | 78.35 | 62.97 | 46.52 | 74.23 | ||||||||||
1968 | 54.03 | 55.07 | 61.48 | 71.07 | 81.48 | 94.63 | 90.90 | 90.03 | 82.60 | 78.84 | 58.30 | 54.84 | 72.77 | |||||||||||||
1969 | 59.96 | c | 55.32 | 54.45 | 74.73 | 83.17 | a | 90.77 | 94.97 | 94.06 | 84.25 | b | 69.13 | 60.17 | 55.58 | 73.05 | ||||||||||
1970 | 49.83 | a | 63.14 | 60.42 | 72.37 | 84.58 | 90.80 | 92.10 | 93.77 | 82.47 | 65.93 | a | 60.93 | 60.31 | b | 73.05 | ||||||||||
1971 | 51.90 | 57.32 | 65.93 | c | 73.13 | 81.87 | 91.07 | 93.68 | 87.35 | 80.33 | 72.71 | 61.53 | 52.90 | 72.48 | ||||||||||||
1972 | 53.23 | 64.59 | 76.45 | 84.23 | 83.26 | 90.93 | 90.39 | 87.32 | 80.97 | 72.35 | ----- | z | 47.97 | 75.61 | a | |||||||||||
1973 | 46.10 | 50.39 | 59.29 | 62.97 | 83.35 | 91.97 | 93.52 | 90.68 | 85.70 | 76.39 | 70.53 | 50.65 | 71.79 | |||||||||||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 95.75 | j | 94.23 | 88.90 | 82.96 | b | 73.77 | e | 62.93 | 46.23 | 74.84 | f | ||||
1975 | 43.67 | a | 50.18 | 63.35 | ----- | z | ----- | z | 90.83 | 89.26 | 92.45 | 81.10 | 70.19 | 65.70 | 55.90 | 70.26 | b | |||||||||
1976 | 48.90 | 61.79 | 66.77 | ----- | z | 82.00 | 93.07 | 92.39 | 92.39 | 84.00 | a | 71.32 | 60.43 | 58.90 | 73.82 | a | ||||||||||
1977 | 47.87 | 61.07 | 65.19 | 73.73 | 84.06 | 96.60 | 96.61 | 92.42 | 92.31 | a | 79.45 | 68.17 | ----- | z | 77.95 | a | ||||||||||
1978 | 42.65 | 51.96 | ----- | z | ----- | z | 81.00 | 91.00 | 98.97 | 92.58 | 84.23 | 77.94 | 58.80 | ----- | z | 75.46 | c | |||||||||
1979 | ----- | z | 58.39 | 66.00 | 73.00 | ----- | z | 87.60 | ----- | z | 88.35 | ----- | z | ----- | z | ----- | z | ----- | z | 74.67 | g | |||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.52 | 54.52 | k | |
2005 | 55.67 | a | 57.41 | a | 63.33 | a | 72.66 | a | 78.39 | 92.93 | 95.39 | 90.35 | 88.47 | 75.35 | 68.24 | a | 57.93 | b | 74.68 | |||||||
2006 | 62.26 | 61.18 | 65.52 | 79.73 | 87.42 | 95.83 | 95.77 | 89.26 | 79.97 | 74.94 | 67.30 | 51.93 | a | 75.93 | ||||||||||||
2007 | 44.74 | 58.39 | 68.58 | 71.86 | a | 80.19 | 89.93 | 94.94 | 96.10 | 89.63 | 81.32 | 65.63 | 51.10 | 74.37 | ||||||||||||
2008 | 52.48 | 59.72 | 66.45 | 73.87 | 81.71 | 94.40 | 90.16 | 90.68 | 84.00 | 74.26 | 65.03 | 54.52 | 73.94 | |||||||||||||
2009 | 57.55 | 64.93 | 67.29 | 72.20 | 81.61 | 92.23 | 95.26 | 93.52 | 83.67 | 70.42 | 68.20 | 46.76 | b | 74.47 | ||||||||||||
2010 | 52.42 | 44.54 | 62.48 | 74.33 | 80.74 | 96.27 | 93.81 | 94.32 | 91.50 | 78.90 | 65.50 | 57.58 | 74.37 | |||||||||||||
2011 | 54.87 | 53.82 | 70.00 | 79.40 | 84.20 | a | 98.13 | 100.90 | 99.35 | 86.27 | 76.87 | 63.90 | a | 43.65 | 75.95 | |||||||||||
2012 | ----- | z | 55.61 | a | 73.00 | a | 80.50 | 85.35 | 96.67 | 97.52 | 96.42 | 88.30 | 75.42 | 69.77 | 56.97 | 79.59 | a | |||||||||
2013 | ----- | z | 56.25 | 66.92 | g | 73.14 | a | 83.26 | 93.03 | 89.71 | 96.19 | 86.57 | 73.03 | 60.07 | 51.65 | 76.29 | b | |||||||||
2014 | 55.10 | 56.07 | 65.94 | 74.62 | a | 83.35 | 91.80 | 92.97 | 96.00 | 84.07 | 78.32 | 60.43 | 51.42 | 74.17 | ||||||||||||
2015 | 48.87 | 56.96 | 68.13 | 75.27 | 76.55 | 91.77 | 94.42 | 91.90 | 90.03 | ----- | z | ----- | z | ----- | z | 77.10 | c | |||||||||
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2019 | 56.33 | m | 59.00 | c | 60.87 | a | 72.80 | 78.80 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.87 | h | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 52.04 | 56.98 | 65.49 | 74.58 | 82.25 | 92.32 | 94.01 | 91.88 | 85.07 | 74.97 | 64.47 | 52.84 | 73.95 | |||||||||||||
S.D. | 5.46 | 4.66 | 4.95 | 4.14 | 2.44 | 2.85 | 2.96 | 3.32 | 3.41 | 3.78 | 3.87 | 4.57 | 1.21 | |||||||||||||
SKEW | -0.01 | -0.53 | 0.06 | -0.17 | -0.25 | 0.31 | 0.36 | 0.28 | 0.55 | -0.51 | -0.01 | -0.28 | 0.01 | |||||||||||||
MAX | 62.26 | 64.93 | 76.45 | 84.23 | 87.42 | 98.13 | 100.90 | 99.35 | 92.31 | 81.32 | 70.53 | 60.31 | 75.95 | |||||||||||||
MIN | 42.65 | 44.54 | 54.45 | 62.97 | 76.55 | 87.60 | 89.26 | 86.19 | 79.97 | 65.93 | 58.30 | 43.65 | 71.79 | |||||||||||||
YRS | 20 | 26 | 24 | 23 | 24 | 25 | 25 | 26 | 25 | 24 | 23 | 23 | 14 |