YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1987 | 46.07 | b | 48.46 | d | 50.81 | b | 62.45 | b | 65.78 | f | 76.77 | b | 79.10 | e | 77.56 | d | 71.91 | c | 67.90 | g | 52.62 | f | 46.54 | g | 64.14 | d |
1988 | 46.35 | g | 52.20 | i | 53.12 | g | 59.26 | c | 66.90 | e | 77.34 | b | 80.50 | e | 78.58 | a | 71.62 | e | 68.05 | b | 55.68 | e | 47.00 | f | 69.74 | d |
1989 | 45.83 | h | 52.52 | e | 59.15 | g | 65.06 | f | 68.75 | c | 75.55 | b | 82.80 | c | 78.16 | c | 74.79 | d | 64.33 | h | 53.98 | f | 47.79 | e | 68.62 | e |
1990 | 45.10 | e | 46.90 | c | 54.02 | a | 60.31 | f | 65.69 | b | 78.54 | f | 77.48 | b | 74.75 | e | 73.98 | e | 64.64 | c | 55.69 | f | 46.79 | e | 61.04 | c |
1991 | 47.38 | g | 50.79 | d | 48.20 | h | 57.58 | e | 63.28 | f | 70.32 | 78.98 | f | 79.26 | b | 72.73 | d | 66.78 | a | 52.26 | c | 47.12 | c | 62.11 | d | |
1992 | 45.42 | f | 51.92 | e | 53.25 | c | 61.34 | a | 67.30 | c | 74.35 | 78.94 | e | 77.59 | c | 74.60 | f | 64.65 | d | 48.67 | f | 46.48 | j | 66.17 | d | |
1993 | 50.76 | d | 48.38 | b | 53.58 | k | 60.15 | g | 67.42 | l | 73.65 | 77.65 | k | 77.84 | f | 71.85 | f | 62.40 | j | 53.82 | m | 48.08 | f | 57.60 | i | |
1994 | 48.46 | h | 48.00 | e | 54.50 | i | 62.15 | f | ----- | z | 83.50 | n | 82.00 | g | 81.02 | e | ----- | z | 61.48 | j | 50.20 | o | 48.65 | k | 64.51 | j |
1995 | 47.14 | j | 53.62 | g | 53.30 | h | ----- | z | 62.76 | n | 74.20 | j | 81.17 | k | 80.29 | q | 75.97 | m | 65.12 | n | 56.84 | k | 54.75 | w | ----- | z |
1996 | 49.97 | m | 54.50 | l | 54.74 | h | 62.55 | k | 70.62 | k | 78.96 | g | 82.10 | f | 79.91 | n | 72.37 | k | 62.69 | j | 55.89 | p | 46.68 | q | ----- | z |
1997 | 46.32 | i | 47.62 | l | 58.34 | l | 59.10 | j | 71.12 | s | 72.50 | v | 79.09 | t | 79.95 | j | 77.50 | c | 65.38 | n | 56.09 | m | 45.78 | m | 77.50 | k |
1998 | 46.82 | q | 46.62 | l | 51.34 | l | 55.88 | n | 64.10 | k | 74.18 | m | 80.83 | j | 79.92 | l | 75.95 | t | 62.46 | q | 55.12 | r | 46.28 | v | ----- | z |
1999 | 47.94 | o | 52.65 | k | 55.48 | k | 56.06 | n | 61.58 | y | 75.36 | s | 79.16 | l | 78.92 | l | 75.30 | o | 67.53 | l | 58.33 | o | 46.68 | t | ----- | z |
2000 | 48.40 | k | 51.13 | n | 51.84 | i | 63.07 | o | 71.08 | k | 78.19 | l | ----- | z | ----- | z | 77.70 | o | 63.05 | j | 48.91 | m | 51.62 | s | ----- | z |
2001 | 46.44 | m | 47.27 | q | 53.71 | g | 59.21 | k | 71.29 | n | 75.70 | o | ----- | z | 78.96 | g | 76.13 | o | 66.47 | k | 53.64 | l | 42.67 | s | ----- | z |
2002 | 48.52 | j | 51.36 | f | 53.34 | o | 62.91 | h | 68.15 | n | 79.25 | h | 81.59 | n | 81.29 | g | 76.10 | i | 64.58 | s | 54.62 | r | 46.26 | n | ----- | z |
2003 | 52.97 | p | 51.05 | q | 54.25 | q | 58.33 | r | 67.93 | q | 76.31 | n | 82.53 | o | 80.08 | f | 75.23 | h | 68.58 | g | 54.67 | g | 44.44 | w | ----- | z |
2004 | ----- | z | 42.70 | x | 59.64 | q | 62.18 | p | 69.25 | o | 75.83 | o | 80.88 | k | 78.10 | k | 78.70 | y | 62.92 | s | 49.00 | v | 46.17 | p | ----- | z |
2005 | ----- | z | ----- | z | 52.53 | o | ----- | z | 70.21 | x | 75.82 | 82.97 | l | 78.22 | k | 78.56 | u | 63.66 | o | 58.18 | p | 48.25 | m | 75.82 | k | |
2006 | 47.62 | r | 52.30 | m | 52.79 | q | 60.85 | d | 70.42 | 80.25 | b | 82.45 | c | 78.76 | 70.65 | c | 60.32 | t | ----- | z | 44.69 | 69.72 | e | |||
2007 | 41.11 | 48.12 | ----- | z | 61.07 | a | 69.76 | 78.53 | a | 85.29 | x | 81.36 | f | ----- | z | 64.34 | 57.81 | a | 43.92 | a | 58.08 | d | ||||
2008 | ----- | z | 49.72 | ----- | z | 59.88 | b | ----- | z | ----- | z | ----- | z | 79.02 | 74.40 | 64.28 | m | 56.07 | 47.07 | h | 63.82 | g | ||||
2009 | ----- | z | ----- | z | ----- | z | ----- | z | 72.44 | 73.95 | b | 84.13 | 81.39 | 75.40 | 64.05 | b | 56.40 | 45.19 | 69.12 | d | ||||||
2010 | 47.24 | 47.84 | 52.16 | 57.75 | 64.66 | 77.27 | b | 81.23 | r | 80.65 | 76.35 | q | 65.94 | 50.10 | i | 51.53 | 60.56 | c | ||||||||
2011 | 46.65 | 48.75 | l | 58.52 | f | 63.34 | b | 66.44 | g | 80.08 | k | 81.05 | b | 81.76 | f | 76.79 | d | 64.64 | b | 50.96 | b | 43.47 | a | 60.98 | e | |
2012 | 47.78 | b | 45.92 | e | 46.52 | g | 65.50 | y | ----- | z | ----- | z | ----- | z | ----- | z | 73.95 | a | ----- | z | ----- | z | ----- | z | 55.88 | i |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2023 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.39 | 48.96 | 52.56 | 60.39 | 68.24 | 75.80 | 80.81 | 78.79 | 73.97 | 65.39 | 54.86 | 46.31 | 0.0 | |||||||||||||
S.D. | 2.93 | 2.06 | 1.39 | 1.97 | 2.59 | 2.70 | 2.25 | 1.87 | 2.14 | 1.41 | 2.65 | 2.62 | 0.0 | |||||||||||||
SKEW | -0.44 | 0.45 | -0.28 | -0.11 | 0.20 | -0.36 | 0.01 | -0.56 | 0.10 | 0.93 | -0.53 | 0.88 | 0.00 | |||||||||||||
MAX | 50.76 | 52.52 | 54.02 | 63.34 | 72.44 | 80.25 | 84.13 | 81.39 | 77.50 | 68.05 | 57.81 | 51.53 | -9999 | |||||||||||||
MIN | 41.11 | 45.92 | 50.81 | 57.58 | 64.66 | 70.32 | 77.48 | 74.75 | 70.65 | 64.05 | 50.96 | 43.47 | 9999 | |||||||||||||
YRS | 7 | 11 | 4 | 9 | 8 | 11 | 8 | 11 | 11 | 8 | 6 | 8 | 0 |