YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1986 | ----- | z | ----- | z | ----- | z | ----- | z | 84.09 | h | 86.80 | 92.94 | 89.84 | 85.00 | 72.30 | a | 59.60 | 52.07 | a | 76.93 | e | |||||
1987 | 55.74 | 57.32 | 65.19 | 77.64 | e | 81.06 | 89.17 | a | 92.71 | 91.50 | a | 82.88 | d | 79.33 | j | ----- | z | ----- | z | 77.03 | c | |||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.58 | 55.58 | k | |
1989 | 59.55 | 55.29 | 71.77 | 80.27 | 90.77 | 89.27 | 92.58 | 88.23 | 82.38 | d | ----- | z | ----- | z | ----- | z | 78.90 | c | ||||||||
1990 | ----- | z | 62.36 | 64.13 | 73.83 | 83.80 | a | 98.80 | 86.84 | 87.30 | a | 84.83 | 78.24 | b | 65.93 | c | 54.84 | f | 78.61 | b | ||||||
1991 | 47.84 | 62.46 | 69.57 | a | 78.17 | 88.06 | 91.79 | a | 87.29 | c | 86.07 | d | 76.00 | 77.82 | c | 56.70 | 52.81 | 72.88 | ||||||||
1992 | 52.38 | o | 60.25 | a | 70.11 | c | 76.96 | b | 76.43 | c | 86.80 | 90.39 | 87.31 | b | 85.60 | 78.20 | a | 60.00 | 54.81 | 75.17 | a | |||||
1993 | 51.58 | 56.25 | 65.71 | 74.60 | 83.03 | 91.10 | 95.00 | i | 92.18 | c | 85.68 | b | 74.68 | 59.87 | 58.94 | 72.15 | a | |||||||||
1994 | 55.29 | 58.14 | 68.97 | 77.00 | a | 80.61 | 96.67 | 95.00 | 91.06 | 86.03 | 77.03 | 64.30 | 60.48 | 75.88 | ||||||||||||
1995 | 54.65 | 63.14 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.89 | j | ||
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 91.90 | a | 88.70 | 75.32 | 62.27 | 52.35 | 74.11 | g | ||||
1998 | 60.97 | 59.54 | 65.81 | 75.40 | 91.58 | 97.80 | 97.16 | 89.81 | 89.87 | 77.48 | 67.20 | 57.26 | 77.49 | |||||||||||||
1999 | 62.03 | 69.68 | 66.35 | 74.90 | 82.45 | 88.87 | 92.52 | 93.58 | 83.30 | 77.55 | 72.63 | 57.03 | 76.74 | |||||||||||||
2000 | 59.84 | 70.00 | 69.52 | 79.53 | 89.70 | a | 86.87 | 94.29 | 93.87 | 88.90 | a | 73.39 | 55.33 | 49.58 | 75.90 | |||||||||||
2001 | 50.90 | 59.96 | 61.10 | 80.03 | 86.61 | 94.17 | 96.68 | 92.42 | 86.10 | a | 77.94 | 64.43 | 58.00 | 75.70 | ||||||||||||
2002 | 58.35 | 57.14 | 65.58 | 77.37 | 85.42 | 92.53 | 91.03 | 93.90 | 86.30 | 70.48 | 60.30 | 54.77 | 74.43 | |||||||||||||
2003 | 59.42 | 57.32 | 69.61 | 79.83 | a | 85.94 | 88.63 | 93.03 | 93.23 | 83.17 | 79.48 | 64.17 | 60.52 | 76.20 | ||||||||||||
2004 | 56.16 | 55.48 | 68.52 | 72.73 | 86.23 | 90.57 | 90.13 | 87.81 | 81.77 | 74.94 | 58.40 | 55.27 | a | 73.17 | ||||||||||||
2005 | 58.13 | 56.36 | 65.97 | 75.60 | 79.19 | 92.27 | 91.48 | 88.06 | 89.17 | 74.58 | 69.50 | 58.55 | 74.90 | |||||||||||||
2006 | 64.29 | 62.00 | 69.10 | a | 81.40 | 89.77 | 93.57 | 93.74 | 89.06 | 80.17 | 74.68 | 69.67 | 55.52 | 76.91 | ||||||||||||
2007 | 46.81 | 60.57 | 70.58 | 71.70 | 76.23 | 86.40 | 87.23 | 90.35 | 85.60 | 81.00 | 65.00 | 58.94 | 73.37 | |||||||||||||
2008 | 55.00 | 65.03 | 68.71 | 77.00 | 85.59 | b | 95.03 | 88.46 | c | 87.90 | 80.18 | b | 75.87 | 68.10 | 58.94 | 75.48 | ||||||||||
2009 | 59.90 | 66.74 | a | 71.57 | c | 76.88 | d | 83.26 | 91.20 | 90.87 | 92.94 | 82.63 | 74.00 | 69.70 | 50.23 | 75.83 | ||||||||||
2010 | 53.13 | 51.79 | 67.23 | 74.80 | 80.87 | 94.13 | 86.35 | 92.55 | 87.03 | 78.74 | 69.03 | 61.35 | 74.75 | |||||||||||||
2011 | 58.75 | g | 55.33 | g | 74.94 | 82.77 | 82.44 | d | 99.30 | 97.13 | 97.94 | 85.90 | 78.55 | 65.77 | 45.58 | 81.03 | b | |||||||||
2012 | 61.16 | 59.00 | 73.74 | 83.23 | 86.61 | 94.53 | 93.00 | 92.52 | 86.03 | 76.10 | 70.87 | 59.81 | 78.05 | |||||||||||||
2013 | 53.74 | 59.64 | 70.42 | 75.80 | 84.81 | 92.90 | 88.13 | 92.13 | 86.20 | 76.55 | 61.53 | 52.71 | 74.55 | |||||||||||||
2014 | 56.13 | 59.54 | 68.10 | 76.67 | 83.19 | 90.80 | 90.81 | 91.77 | 78.93 | 79.45 | 59.57 | 57.55 | 74.38 | |||||||||||||
2015 | 49.23 | 59.21 | 65.32 | 75.73 | 77.42 | 88.43 | 92.87 | 92.39 | 89.00 | 75.23 | 64.60 | 59.55 | 74.08 | |||||||||||||
2016 | 55.19 | 65.72 | 73.42 | 75.17 | 80.35 | 90.03 | 97.00 | 88.16 | 83.20 | 81.58 | 67.00 | 56.58 | 76.12 | |||||||||||||
2017 | 57.61 | 68.32 | 76.58 | 77.40 | 82.65 | 92.33 | 92.71 | 86.68 | 85.70 | 76.58 | 70.27 | 59.16 | 77.17 | |||||||||||||
2018 | 55.74 | 62.86 | 72.26 | 78.03 | 91.84 | 94.43 | 92.06 | 91.45 | 82.67 | 71.55 | 60.50 | 55.03 | 75.70 | |||||||||||||
2019 | 56.16 | 62.32 | 63.29 | 76.50 | 80.94 | 90.27 | 93.97 | 97.26 | 89.70 | 73.77 | 61.40 | 59.19 | 75.40 | |||||||||||||
2020 | 57.29 | 55.28 | 66.55 | 75.57 | 88.77 | 93.67 | 98.71 | 97.13 | 84.57 | 77.81 | 70.67 | 58.48 | 77.04 | |||||||||||||
2021 | 51.77 | 51.61 | 69.32 | 71.80 | 81.16 | 92.57 | 88.74 | 91.26 | 90.80 | 81.03 | 68.70 | 68.03 | 75.57 | |||||||||||||
2022 | 55.19 | 55.82 | 68.35 | 80.83 | 90.29 | 94.00 | 98.71 | 92.35 | 89.03 | 74.19 | 60.87 | 55.84 | 76.29 | |||||||||||||
2023 | 59.10 | 59.00 | 70.03 | 75.57 | 84.84 | 94.57 | 98.19 | 97.90 | 91.80 | 76.90 | 64.83 | 60.74 | 77.79 | |||||||||||||
2024 | 54.06 | 64.90 | 68.68 | 78.89 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.55 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 56.00 | 60.30 | 68.71 | 76.99 | 84.30 | 92.07 | 92.51 | 91.42 | 85.28 | 76.45 | 64.51 | 56.70 | 75.62 | |||||||||||||
S.D. | 4.08 | 4.62 | 3.35 | 2.84 | 4.29 | 3.38 | 3.53 | 3.14 | 3.52 | 2.69 | 4.57 | 4.16 | 1.37 | |||||||||||||
SKEW | -0.32 | 0.31 | 0.14 | 0.32 | 0.02 | 0.22 | 0.08 | 0.36 | -0.40 | -0.13 | -0.09 | -0.21 | -0.22 | |||||||||||||
MAX | 64.29 | 70.00 | 76.58 | 83.23 | 91.84 | 99.30 | 98.71 | 97.94 | 91.80 | 81.58 | 72.63 | 68.03 | 78.05 | |||||||||||||
MIN | 46.81 | 51.61 | 61.10 | 71.70 | 76.23 | 86.40 | 86.35 | 86.07 | 76.00 | 70.48 | 55.33 | 45.58 | 72.88 | |||||||||||||
YRS | 32 | 34 | 34 | 33 | 33 | 34 | 33 | 35 | 35 | 33 | 33 | 33 | 27 |