YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | ----- | z | ----- | z | 53.26 | 65.83 | a | 69.52 | b | 69.93 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.63 | h | |
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 | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 81.79 | p | 83.68 | 81.48 | 78.73 | 63.29 | 52.67 | f | 45.71 | 70.58 | g | |||||
2007 | 43.52 | 49.93 | 57.06 | 61.27 | 70.61 | 75.33 | i | 82.48 | b | 79.40 | f | 73.13 | 59.45 | 52.79 | a | 43.80 | a | 59.40 | b | |||||||
2008 | 43.42 | 51.21 | a | 52.52 | 56.48 | a | 64.52 | b | 70.14 | b | 82.23 | 79.67 | a | 76.87 | 62.10 | a | 54.55 | a | 41.87 | 61.30 | ||||||
2009 | 43.87 | 50.29 | 50.52 | 61.27 | 70.45 | 76.97 | 86.38 | b | 81.06 | 77.27 | 61.10 | 52.17 | 42.55 | 62.82 | ||||||||||||
2010 | 51.97 | a | 55.04 | 57.90 | a | 58.93 | 63.23 | 68.50 | 79.84 | 80.40 | a | 70.57 | 63.03 | 49.28 | a | 48.74 | 62.28 | |||||||||
2011 | 45.55 | 45.89 | 50.87 | 54.27 | 62.74 | 68.97 | 77.19 | 81.06 | 78.50 | 59.65 | 49.47 | 42.00 | 59.68 | |||||||||||||
2012 | 45.06 | 49.69 | 49.94 | 60.77 | 67.74 | 67.70 | 77.23 | 83.81 | 78.20 | 63.32 | 51.80 | 44.65 | 61.66 | |||||||||||||
2013 | 39.93 | a | 47.93 | 54.53 | a | 60.53 | 66.52 | 71.21 | a | 82.19 | 78.19 | 70.27 | 57.74 | 48.90 | a | 39.71 | 59.80 | |||||||||
2014 | 43.74 | 44.21 | 55.58 | 60.37 | 69.39 | 71.53 | 83.68 | 85.48 | 77.00 | 66.35 | 51.80 | 48.87 | 63.17 | |||||||||||||
2015 | 47.61 | 54.36 | 57.68 | 59.57 | 67.13 | 82.40 | 86.06 | 84.68 | 71.67 | 65.52 | 49.53 | 44.39 | 64.22 | |||||||||||||
2016 | 45.52 | 53.38 | 56.10 | 68.33 | 70.03 | 74.87 | 77.71 | 84.00 | 71.70 | 59.71 | 55.77 | 39.06 | 63.01 | |||||||||||||
2017 | 41.45 | 47.54 | 50.74 | 55.83 | 69.13 | 74.80 | 85.16 | 89.10 | 79.87 | 62.13 | 51.30 | 41.55 | 62.38 | |||||||||||||
2018 | 46.61 | 45.57 | 53.16 | 59.30 | 73.94 | 74.33 | 88.71 | 85.23 | a | 73.30 | 62.74 | 52.37 | 46.42 | 63.47 | ||||||||||||
2019 | 46.35 | 40.46 | 58.80 | a | 59.83 | 71.74 | 72.73 | 76.68 | 80.00 | 69.97 | 58.52 | 49.80 | 44.97 | 60.82 | ||||||||||||
2020 | 45.84 | 51.10 | 54.74 | 63.53 | 80.97 | b | 74.87 | 80.00 | 84.26 | 77.43 | 65.03 | 50.80 | 45.90 | 64.54 | ||||||||||||
2021 | 47.32 | 42.93 | 52.94 | 65.37 | 68.35 | 81.60 | 83.48 | 80.74 | 73.50 | 60.32 | 53.23 | 41.97 | 62.65 | |||||||||||||
2022 | 45.26 | 49.61 | 54.90 | 54.80 | 61.61 | 70.27 | 85.87 | 87.42 | 82.47 | 69.71 | 47.07 | 42.84 | 62.65 | |||||||||||||
2023 | 47.90 | 45.25 | 50.29 | 54.87 | 73.10 | 75.37 | 87.61 | 87.97 | 75.30 | 63.68 | 49.90 | 48.97 | 63.35 | |||||||||||||
2024 | 43.39 | 49.31 | c | 53.13 | 61.85 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.61 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 45.24 | 48.54 | 53.93 | 60.06 | 68.93 | 73.30 | 82.57 | 83.21 | 75.32 | 62.41 | 51.21 | 44.11 | 62.36 | |||||||||||||
S.D. | 2.68 | 3.95 | 2.77 | 3.96 | 4.58 | 4.25 | 3.76 | 3.19 | 3.68 | 3.03 | 2.20 | 2.97 | 1.40 | |||||||||||||
SKEW | 0.38 | -0.23 | 0.16 | 0.34 | 0.66 | 0.76 | -0.17 | 0.29 | 0.09 | 0.57 | 0.25 | 0.18 | -0.53 | |||||||||||||
MAX | 51.97 | 55.04 | 58.80 | 68.33 | 80.97 | 82.40 | 88.71 | 89.10 | 82.47 | 69.71 | 55.77 | 48.97 | 64.54 | |||||||||||||
MIN | 39.93 | 40.46 | 49.94 | 54.27 | 61.61 | 67.70 | 76.68 | 78.19 | 69.97 | 57.74 | 47.07 | 39.06 | 59.68 | |||||||||||||
YRS | 18 | 18 | 19 | 18 | 18 | 17 | 18 | 17 | 18 | 18 | 17 | 18 | 16 |