YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1993 | 57.47 | a | 60.13 | b | 69.55 | a | 75.70 | c | 83.39 | 89.54 | d | 92.87 | d | 94.58 | a | 88.85 | 78.31 | 63.34 | a | 57.24 | b | 75.91 | ||||
1994 | 58.97 | a | 60.21 | b | 68.68 | i | 73.15 | 77.95 | 90.05 | b | 92.12 | a | 95.00 | 88.02 | 73.74 | 59.40 | 55.50 | b | 74.92 | a | ||||||
1995 | 56.78 | a | 65.39 | 66.48 | a | 69.43 | 75.98 | b | 84.71 | b | 93.63 | 95.95 | 90.98 | 77.89 | 69.88 | 59.45 | 75.55 | |||||||||
1996 | 59.52 | a | 64.52 | 66.42 | a | 73.74 | g | 80.96 | h | ----- | z | ----- | z | ----- | z | ----- | z | 76.16 | i | 67.53 | n | 58.94 | n | 63.48 | i | |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.26 | d | 54.26 | k |
1998 | 58.70 | d | 57.84 | c | 64.20 | f | 68.95 | b | 75.75 | i | 83.36 | i | 95.24 | j | 96.04 | h | 89.53 | n | 75.90 | k | 63.91 | a | 55.56 | g | 62.35 | h |
1999 | 59.13 | 60.98 | 63.97 | a | 66.73 | b | 79.08 | k | 85.82 | k | 93.14 | i | 92.05 | k | 87.52 | h | 78.43 | i | 66.29 | d | 57.39 | d | 62.41 | f | ||
2000 | 59.55 | a | 62.02 | a | 65.93 | c | 74.85 | 82.88 | j | 88.24 | i | 91.85 | h | 93.69 | j | 86.38 | i | 71.75 | k | 57.79 | d | 53.10 | g | 64.03 | g | |
2001 | ----- | z | 57.56 | a | 66.33 | b | 70.50 | 84.37 | 89.33 | d | 90.32 | a | 91.84 | 87.83 | a | 75.90 | b | 64.57 | a | 54.37 | a | 75.72 | a | |||
2002 | 56.44 | 61.55 | 63.90 | a | 72.41 | b | 78.25 | a | 88.22 | 93.23 | 92.00 | 87.43 | a | 73.41 | b | 66.34 | a | 55.75 | a | 74.08 | ||||||
2003 | 64.39 | 60.11 | 66.55 | a | 68.67 | c | 79.77 | 86.50 | d | 93.90 | a | 92.37 | 87.77 | b | 81.68 | a | 61.83 | a | 56.84 | c | 75.03 | |||||
2004 | 58.13 | a | 58.09 | a | 73.81 | 73.62 | 81.53 | a | 86.38 | a | 93.50 | a | 92.05 | a | 85.34 | b | ----- | z | 59.57 | 56.05 | c | 74.37 | a | |||
2005 | 58.05 | 60.02 | 65.92 | 71.62 | b | 80.42 | 86.53 | 93.85 | 92.03 | 84.98 | 76.35 | d | 66.66 | a | 57.52 | b | 74.50 | |||||||||
2006 | 57.89 | 62.11 | a | 62.44 | 71.40 | 81.72 | a | 92.33 | 95.35 | e | 93.39 | 85.66 | a | 73.66 | b | 65.93 | 54.67 | a | 74.71 | |||||||
2007 | 52.23 | 59.16 | 67.59 | b | 71.28 | 78.48 | 85.60 | 91.90 | b | 93.12 | c | 82.43 | b | 73.07 | a | 66.88 | 54.08 | f | 74.70 | a | ||||||
2008 | 54.88 | b | 61.07 | b | 67.19 | b | 73.37 | 77.66 | 90.53 | 94.21 | 93.21 | 89.18 | 76.82 | 66.83 | 54.86 | c | 74.99 | |||||||||
2009 | 59.10 | b | 58.54 | a | 65.27 | 69.02 | e | 83.07 | h | 83.71 | i | 95.00 | l | 91.28 | h | 90.78 | j | 77.22 | m | ----- | z | 54.12 | n | 62.98 | h | |
2010 | 56.53 | m | 59.74 | i | 63.35 | k | 66.90 | j | 76.07 | i | 85.50 | i | 92.93 | i | 91.71 | j | 84.41 | h | 73.57 | h | 64.44 | c | 58.14 | i | 64.44 | k |
2011 | 56.72 | d | 55.52 | c | 65.67 | g | 72.86 | a | 74.74 | f | 85.24 | i | 90.90 | k | 94.09 | h | 87.12 | i | 74.48 | j | 61.83 | i | ----- | z | 61.70 | i |
2012 | ----- | z | ----- | z | 65.23 | g | 73.50 | c | 81.76 | h | 88.47 | j | 91.70 | c | 93.81 | b | 88.98 | g | 76.33 | k | 66.30 | j | 57.62 | n | 86.34 | i |
2013 | 54.10 | k | 56.70 | h | 68.50 | j | 71.08 | l | 79.41 | o | 87.84 | n | 92.52 | j | 91.30 | i | 85.55 | j | 71.07 | j | 63.21 | k | 54.50 | p | ----- | z |
2014 | 58.90 | k | 63.14 | j | 67.13 | l | 71.35 | m | 77.39 | l | 86.72 | j | 92.00 | m | 89.80 | p | 88.05 | j | 77.35 | h | 64.90 | o | 56.28 | m | ----- | z |
2015 | 57.10 | j | 64.53 | j | 69.78 | m | 70.87 | k | 73.94 | n | 86.27 | h | 89.14 | i | 92.80 | u | 85.98 | i | 77.48 | i | 60.94 | n | 51.43 | j | ----- | z |
2016 | 53.24 | j | 64.53 | m | 66.78 | o | 71.26 | k | 75.71 | l | 92.67 | i | 96.65 | k | 95.53 | n | 86.29 | m | 79.72 | m | 69.93 | o | 60.00 | s | ----- | z |
2017 | 56.17 | m | 63.60 | m | 70.50 | n | 76.27 | o | 79.80 | k | 89.62 | i | 96.32 | l | 95.25 | i | 87.87 | k | 78.98 | j | 69.92 | l | 57.88 | w | ----- | z |
2018 | 63.62 | j | 61.58 | i | 67.18 | i | 75.13 | k | 77.92 | l | 87.97 | j | 94.61 | l | 94.00 | j | 88.31 | l | 72.84 | o | 61.87 | k | 54.38 | n | ----- | z |
2019 | 53.71 | j | 52.17 | h | 67.00 | k | 74.61 | g | 75.05 | i | 86.84 | k | 91.90 | j | 95.36 | i | 87.29 | k | 80.00 | l | 67.92 | k | 57.34 | i | ----- | z |
2020 | 59.50 | j | 60.92 | j | 64.74 | j | 73.97 | j | 84.13 | l | 88.40 | i | 94.31 | m | 97.38 | k | 89.00 | l | 79.02 | i | 67.83 | j | 57.32 | l | ----- | z |
2021 | 56.48 | k | 61.92 | i | 62.95 | j | 74.02 | i | 78.23 | i | 90.74 | k | 96.38 | g | 93.36 | j | 89.55 | h | 75.39 | i | 70.34 | n | 59.27 | i | ----- | z |
2022 | 58.75 | e | 60.35 | d | 67.91 | d | 73.44 | d | 80.56 | g | 90.89 | h | 95.27 | i | 94.54 | h | 90.20 | h | 79.21 | e | 61.93 | g | 55.56 | f | 67.93 | g |
2023 | 55.36 | f | 55.83 | d | 62.31 | d | 71.71 | d | 78.73 | e | 82.75 | p | 99.38 | r | 95.82 | n | 87.00 | m | 79.30 | h | 67.43 | b | 58.97 | a | 65.83 | f |
2024 | 55.88 | a | 60.74 | b | 64.53 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.39 | i |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 57.92 | 60.09 | 66.24 | 71.70 | 79.86 | 88.16 | 93.05 | 93.28 | 87.13 | 76.37 | 64.44 | 56.37 | 74.97 | |||||||||||||
S.D. | 2.47 | 2.49 | 2.72 | 2.33 | 2.50 | 2.39 | 1.35 | 1.34 | 2.36 | 2.77 | 3.33 | 1.69 | 0.62 | |||||||||||||
SKEW | 0.23 | 0.16 | 1.06 | -0.36 | 0.39 | 0.20 | -0.38 | 0.67 | -0.41 | 0.42 | -0.59 | 0.41 | 0.17 | |||||||||||||
MAX | 64.39 | 65.39 | 73.81 | 75.70 | 84.37 | 92.33 | 95.35 | 95.95 | 90.98 | 81.68 | 69.88 | 59.45 | 75.91 | |||||||||||||
MIN | 52.23 | 55.52 | 62.31 | 66.73 | 75.98 | 84.71 | 90.32 | 91.84 | 82.43 | 73.07 | 57.79 | 54.26 | 74.08 | |||||||||||||
YRS | 18 | 20 | 17 | 19 | 12 | 11 | 12 | 12 | 11 | 11 | 16 | 13 | 7 |