YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1984 | ----- | z | ----- | z | 59.89 | m | 62.68 | h | 79.97 | a | ----- | z | 82.73 | a | 80.10 | 77.27 | 58.47 | a | 56.89 | c | 45.07 | d | 68.64 | e | ||
1985 | 43.64 | i | 46.23 | b | 54.37 | d | 67.92 | d | 72.29 | c | 85.41 | c | 85.61 | c | 84.32 | c | 73.50 | d | 66.88 | g | 52.95 | h | 46.43 | c | 68.45 | c |
1986 | 55.71 | 52.30 | a | 59.61 | 64.62 | a | 73.71 | 83.30 | 82.69 | b | 82.50 | a | 74.23 | 63.73 | a | 54.28 | a | 44.43 | a | 65.93 | ||||||
1987 | 44.52 | 47.78 | a | 51.43 | a | 67.83 | a | 70.90 | 83.57 | 83.00 | b | 79.35 | 76.03 | 71.19 | 53.24 | a | 43.42 | g | 66.26 | a | ||||||
1988 | 43.52 | 54.63 | b | 59.97 | a | 64.73 | 74.63 | a | 83.17 | a | 87.39 | 80.19 | 76.43 | 72.73 | a | 56.41 | a | 45.06 | 66.57 | |||||||
1989 | 44.45 | 51.82 | 63.17 | b | 73.69 | a | 78.13 | a | 85.34 | a | 88.66 | b | 82.48 | 80.43 | 68.26 | 58.34 | a | 50.90 | 68.81 | |||||||
1990 | 48.32 | 47.48 | c | 58.06 | 66.80 | 73.32 | 88.80 | 84.83 | a | 81.74 | 77.77 | 70.10 | 56.17 | 40.90 | 66.19 | |||||||||||
1991 | 44.07 | a | 56.39 | 52.52 | 64.97 | 73.29 | 80.38 | a | 85.77 | 82.23 | 77.30 | 70.65 | 53.53 | 41.77 | 65.24 | |||||||||||
1992 | 35.48 | 50.38 | 56.61 | 69.76 | a | 70.10 | 79.83 | 83.97 | 82.00 | 79.73 | 71.65 | 50.57 | 41.20 | a | 64.27 | |||||||||||
1993 | 46.87 | 48.32 | 59.81 | 67.40 | 76.03 | 83.93 | b | 85.90 | a | 83.10 | 79.07 | a | 67.10 | 53.52 | a | 49.45 | 66.71 | |||||||||
1994 | 50.84 | 50.11 | a | 58.74 | 64.83 | 72.83 | a | 87.60 | 87.84 | 86.13 | 79.83 | 67.24 | b | 52.86 | a | 49.16 | 67.34 | |||||||||
1995 | 44.61 | 55.72 | c | 57.10 | a | 62.03 | 68.48 | 81.83 | 88.32 | 86.23 | 79.69 | a | 72.93 | a | 62.25 | b | 49.89 | c | 67.42 | |||||||
1996 | 51.38 | b | 57.00 | b | 58.46 | c | 68.50 | b | 79.55 | 86.07 | 87.23 | 85.23 | a | 75.00 | b | 67.27 | a | 57.22 | c | 51.42 | 68.69 | |||||
1997 | 42.55 | b | 51.45 | f | 63.28 | b | 62.59 | c | 78.33 | a | 82.73 | 87.86 | b | 83.43 | a | 80.47 | 68.24 | b | 57.86 | b | 41.46 | c | 68.07 | a | ||
1998 | 50.59 | b | 45.22 | a | 55.85 | e | 58.92 | d | 73.07 | b | 82.85 | c | 87.23 | 86.55 | 82.03 | a | 69.66 | b | 59.25 | b | 47.48 | b | 66.56 | |||
1999 | 53.27 | e | 57.88 | c | 63.31 | b | 61.46 | d | 74.27 | a | 83.33 | 82.10 | 80.50 | c | 77.38 | a | 73.28 | b | 65.59 | a | 48.48 | d | 68.40 | |||
2000 | 55.04 | d | 57.59 | b | 56.62 | e | 70.46 | d | 81.55 | 85.10 | a | 88.83 | a | 84.23 | a | 82.93 | b | 65.31 | b | 49.18 | b | 51.14 | c | 69.00 | ||
2001 | 41.93 | d | 51.29 | d | 58.79 | b | 64.48 | a | 78.43 | c | 86.61 | b | 85.31 | b | 82.69 | b | 83.14 | a | 72.40 | a | 58.37 | c | 44.24 | b | 67.31 | |
2002 | 45.97 | 53.41 | a | 61.00 | f | 70.83 | a | 77.80 | a | 88.38 | d | 87.34 | b | 87.23 | a | 79.00 | 66.63 | a | 58.24 | a | 45.35 | e | 69.11 | a | ||
2003 | 54.97 | b | 49.50 | b | 55.35 | 63.79 | b | 77.31 | b | 85.83 | 91.48 | 84.93 | a | 80.67 | c | 73.45 | b | 56.43 | b | 49.00 | c | 68.56 | ||||
2004 | 46.10 | b | 47.12 | d | 64.13 | a | 62.37 | 76.58 | 83.69 | a | 86.48 | 81.70 | a | 77.00 | a | 64.43 | c | 51.73 | 48.52 | d | 65.82 | |||||
2005 | 48.25 | c | 48.15 | a | 54.24 | b | 65.36 | b | 75.70 | a | 82.13 | 89.58 | 80.97 | 78.86 | b | 69.70 | d | 61.46 | b | 52.07 | c | 67.21 | ||||
2006 | 51.85 | d | 56.00 | a | 53.22 | d | 68.67 | f | 79.46 | c | 87.80 | 86.61 | 79.32 | 73.89 | b | 65.07 | b | 60.29 | b | 47.46 | c | 67.36 | a | |||
2007 | 40.43 | c | 50.81 | b | 61.59 | d | 66.72 | a | 74.97 | 86.64 | b | 87.27 | a | 83.48 | 79.48 | a | 70.21 | b | 63.37 | c | 42.79 | b | 67.31 | |||
2008 | 44.00 | d | 50.71 | e | 59.71 | c | 66.31 | d | 71.96 | c | 84.67 | 84.52 | 83.61 | 78.77 | 70.56 | d | 57.93 | b | 45.90 | b | 66.55 | |||||
2009 | 49.11 | c | 54.96 | c | 60.74 | d | 65.88 | e | 76.33 | a | 78.89 | b | 87.86 | b | 86.13 | a | 78.37 | c | 65.65 | e | 60.50 | d | 40.41 | d | 67.07 | |
2010 | 43.67 | d | 46.83 | e | 55.58 | e | 64.92 | f | 71.61 | 84.17 | 84.29 | 82.72 | b | 82.00 | 68.48 | 53.77 | 51.74 | 65.90 | a | |||||||
2011 | 44.10 | 47.75 | 61.63 | a | 66.50 | 71.16 | 85.83 | 85.97 | 86.71 | 79.70 | 68.32 | 54.67 | 39.29 | 65.97 | ||||||||||||
2012 | 50.16 | 51.75 | a | 58.77 | 69.23 | 77.26 | 88.20 | 84.65 | 84.39 | 79.20 | 71.06 | 61.10 | 46.90 | 68.56 | ||||||||||||
2013 | 40.97 | a | 45.32 | 61.13 | 66.30 | 74.52 | 88.57 | 84.52 | 81.00 | 75.87 | 65.90 | 55.70 | 44.74 | 65.38 | ||||||||||||
2014 | 53.52 | 56.79 | 58.87 | 65.73 | 73.03 | 85.87 | 85.16 | 79.97 | a | 78.03 | 70.32 | 57.17 | 47.32 | 67.65 | ||||||||||||
2015 | 48.47 | a | 58.57 | 61.55 | 65.10 | 68.52 | 85.47 | 80.97 | a | 84.61 | 79.20 | 67.29 | 53.60 | 43.84 | 66.43 | |||||||||||
2016 | 44.50 | a | 57.10 | 61.97 | 64.17 | a | 70.52 | 87.57 | 86.42 | 80.06 | 77.73 | 72.23 | 56.23 | 48.03 | 67.21 | |||||||||||
2017 | 42.16 | 53.00 | 62.90 | 66.00 | 71.52 | 87.03 | 83.29 | 80.77 | 76.83 | 71.68 | 64.07 | 51.58 | 67.57 | |||||||||||||
2018 | 52.52 | 51.93 | 58.19 | 70.07 | 76.42 | 86.73 | 84.61 | 83.71 | 82.47 | 62.06 | 53.07 | 45.61 | 67.28 | |||||||||||||
2019 | 44.93 | a | 43.50 | 57.77 | 66.40 | 66.68 | 83.07 | 87.19 | 87.52 | 79.23 | 67.68 | 56.83 | 45.03 | a | 65.49 | |||||||||||
2020 | 46.13 | 51.72 | 56.61 | 65.69 | a | 78.26 | 84.43 | 87.39 | 90.00 | 82.63 | 73.90 | 61.07 | 48.07 | a | 68.83 | |||||||||||
2021 | 46.74 | 51.14 | 55.32 | 67.80 | 76.87 | 88.17 | 83.84 | 82.10 | 78.83 | 65.94 | 61.23 | 50.29 | 67.36 | |||||||||||||
2022 | 48.16 | 49.32 | 57.10 | 68.47 | 76.94 | 84.20 | 85.29 | 80.03 | 80.30 | 64.23 | 51.57 | 47.26 | 66.07 | |||||||||||||
2023 | 42.10 | 45.44 | a | 51.19 | 66.80 | 73.40 | a | 80.83 | 91.74 | 85.32 | 80.77 | 71.55 | 57.50 | 50.71 | 66.45 | |||||||||||
2024 | 44.94 | 51.93 | 52.44 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.77 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.84 | 51.36 | 58.15 | 66.23 | 74.64 | 84.82 | 86.04 | 83.23 | 78.78 | 68.63 | 57.00 | 46.68 | 67.01 | |||||||||||||
S.D. | 4.58 | 4.08 | 3.49 | 2.88 | 3.48 | 2.54 | 2.38 | 2.58 | 2.43 | 3.48 | 3.86 | 3.51 | 1.17 | |||||||||||||
SKEW | 0.11 | 0.06 | -0.23 | 0.04 | -0.20 | -0.37 | 0.23 | 0.43 | -0.24 | -0.65 | 0.16 | -0.31 | -0.09 | |||||||||||||
MAX | 55.71 | 58.57 | 64.13 | 73.69 | 81.55 | 88.80 | 91.74 | 90.00 | 83.14 | 73.90 | 65.59 | 52.07 | 69.00 | |||||||||||||
MIN | 35.48 | 43.50 | 51.19 | 58.92 | 66.68 | 78.89 | 80.97 | 79.32 | 73.50 | 58.47 | 49.18 | 39.29 | 64.27 | |||||||||||||
YRS | 39 | 39 | 39 | 37 | 40 | 39 | 40 | 40 | 40 | 39 | 39 | 39 | 33 |