YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | 61.60 | f | 67.27 | a | 74.48 | 73.93 | a | 72.67 | a | 68.82 | 63.43 | a | 54.95 | a | 43.45 | a | 64.87 | d | ||
1989 | 44.89 | 45.84 | 56.26 | 66.60 | a | 74.68 | a | 76.07 | b | 77.89 | c | 74.40 | b | 65.50 | 60.83 | a | 51.53 | a | 38.29 | 61.07 | ||||||
1990 | 44.40 | 47.61 | 51.19 | 61.30 | 70.33 | a | 82.38 | 72.85 | 70.55 | c | 68.91 | m | 61.11 | c | 53.29 | a | 46.03 | 60.10 | a | |||||||
1991 | 42.03 | 48.50 | a | 54.27 | 61.60 | 71.89 | c | 75.10 | a | 72.44 | 73.02 | b | 63.95 | 61.73 | a | 47.33 | 43.97 | 59.65 | ||||||||
1992 | 39.18 | 47.31 | 54.07 | c | 61.45 | 64.95 | 74.98 | 76.86 | b | 73.39 | 71.93 | 63.62 | a | 46.32 | 47.14 | b | 60.10 | |||||||||
1993 | 45.58 | 47.52 | 53.22 | a | 61.28 | 69.18 | a | 75.87 | c | 76.10 | f | 75.73 | a | 69.30 | b | 60.33 | a | 47.74 | e | 45.19 | 59.18 | a | ||||
1994 | 43.73 | 49.77 | 53.65 | 61.13 | 68.68 | 80.98 | a | 78.77 | a | 77.12 | f | 70.86 | b | 63.15 | a | 54.43 | a | 47.88 | c | 61.18 | a | |||||
1995 | 45.43 | b | 52.82 | 54.00 | 58.93 | c | 68.57 | a | 74.39 | b | 79.22 | b | 76.56 | f | 70.58 | 64.36 | b | 54.38 | e | 46.13 | a | 60.80 | a | |||
1996 | 45.71 | 51.56 | e | 51.25 | c | 62.48 | b | 78.60 | 78.50 | a | 77.28 | a | 73.38 | a | 67.57 | 62.05 | 53.28 | a | 48.66 | c | 62.53 | |||||
1997 | 41.94 | 43.85 | d | 53.90 | b | 54.29 | b | 66.67 | b | 74.81 | a | 77.06 | 76.65 | g | 72.92 | 61.21 | 48.98 | 39.27 | a | 57.72 | a | |||||
1998 | 48.29 | 45.89 | a | 51.93 | a | 58.92 | 73.84 | c | 81.90 | 79.12 | b | 75.00 | g | 74.02 | 64.04 | e | 55.48 | b | 44.48 | b | 61.63 | a | ||||
1999 | 49.42 | a | 53.53 | k | 55.08 | 63.07 | 70.65 | 76.38 | a | 74.78 | a | 74.08 | g | 66.52 | f | 59.04 | d | 54.08 | j | 40.98 | c | 61.17 | d | |||
2000 | 46.75 | i | 50.92 | d | 53.23 | e | 62.23 | d | 72.34 | 71.66 | b | 77.44 | g | 74.66 | f | 70.74 | a | 60.10 | b | 43.50 | c | 39.32 | a | 58.23 | c | |
2001 | 36.58 | k | 47.88 | 50.00 | c | 61.10 | d | 69.67 | h | 76.77 | d | 76.16 | c | 73.28 | h | 68.21 | d | 60.94 | f | 53.00 | f | 44.38 | e | 60.64 | e | |
2002 | 47.98 | 42.54 | a | 52.17 | a | 66.20 | g | 72.59 | c | 79.26 | a | 76.04 | e | 79.75 | i | 71.62 | b | 60.43 | a | 50.67 | d | 44.55 | b | 59.79 | b | |
2003 | 46.76 | 49.21 | d | 52.56 | f | 64.68 | e | 72.83 | a | 75.86 | a | 75.87 | a | 75.45 | i | 71.05 | h | 62.93 | d | 56.17 | g | 47.22 | b | 61.92 | d | |
2004 | 45.60 | b | 42.33 | f | 55.53 | b | 59.38 | b | 71.69 | e | 75.29 | b | 76.57 | b | 72.55 | j | 68.50 | d | 62.40 | b | 46.77 | d | 45.13 | e | 60.69 | b |
2005 | 48.95 | a | 46.02 | 51.55 | 58.94 | e | 69.37 | e | 77.26 | c | 77.19 | b | 73.75 | g | 73.97 | j | 59.92 | e | 54.67 | 48.41 | d | 59.23 | b | |||
2006 | 49.24 | d | 49.16 | 56.60 | b | 66.92 | e | 74.58 | 77.39 | b | 78.78 | a | ----- | z | 68.03 | j | 62.00 | a | 56.62 | d | 44.90 | f | 63.48 | c | ||
2007 | 36.53 | b | 49.40 | c | 55.28 | f | 61.15 | m | 65.19 | 74.82 | h | 73.38 | b | 75.61 | i | ----- | z | ----- | z | 52.89 | k | 44.91 | c | 53.88 | g | |
2008 | 43.12 | a | 52.17 | e | 54.71 | c | 61.65 | f | 71.57 | b | ----- | z | 75.16 | 72.88 | e | 64.50 | g | 64.69 | e | 52.31 | a | 47.23 | a | 59.32 | c | |
2009 | 44.80 | d | ----- | z | 57.65 | g | 64.93 | h | 70.74 | 77.65 | j | 77.69 | e | 77.40 | f | 68.21 | d | 62.46 | h | 53.32 | 43.76 | d | 59.75 | f | ||
2010 | 40.00 | l | ----- | z | ----- | z | ----- | z | 71.23 | 81.53 | 74.32 | 77.34 | 71.92 | 64.89 | 54.72 | 51.10 | 68.38 | d | ||||||||
2011 | 44.74 | 45.39 | 62.34 | 68.68 | 71.92 | 84.75 | 81.40 | 83.48 | 75.07 | 65.44 | 55.23 | 40.50 | 64.91 | |||||||||||||
2012 | 47.89 | 48.93 | 60.13 | 68.35 | 72.42 | 81.83 | 77.52 | 80.00 | 71.43 | 65.23 | 58.57 | 50.63 | 65.24 | |||||||||||||
2013 | 41.60 | 49.16 | 57.03 | 62.47 | 70.15 | 80.47 | 75.39 | 78.77 | 72.97 | 64.50 | 51.62 | 45.35 | 62.46 | |||||||||||||
2014 | 45.08 | 51.36 | 53.68 | 62.95 | 70.77 | 82.55 | 79.58 | a | 76.92 | 69.25 | 66.24 | 49.75 | 47.97 | 63.01 | ||||||||||||
2015 | 40.85 | 48.54 | 52.94 | 62.60 | 67.82 | 76.23 | 78.40 | 80.08 | 76.87 | 64.08 | 53.23 | 49.29 | 62.58 | |||||||||||||
2016 | 45.42 | 53.14 | 58.71 | 62.62 | 68.84 | 77.82 | 83.52 | 74.66 | 70.85 | 68.05 | 56.85 | 47.29 | 63.98 | |||||||||||||
2017 | 48.18 | a | 55.25 | 62.98 | 65.42 | 69.79 | 80.18 | 77.10 | 75.00 | 73.68 | 63.81 | 59.83 | 48.05 | 64.94 | ||||||||||||
2018 | 44.98 | 52.36 | 58.15 | 64.42 | 77.55 | 82.43 | 79.37 | 78.76 | 70.12 | 61.55 | 49.93 | 46.13 | 63.81 | |||||||||||||
2019 | 44.58 | 50.64 | 54.26 | 64.42 | 69.26 | 76.41 | a | 81.05 | 82.95 | 75.82 | 62.25 | a | 52.85 | 48.98 | 63.62 | |||||||||||
2020 | 47.50 | 47.21 | 59.03 | 63.95 | 74.34 | 80.35 | 83.45 | 83.40 | 68.50 | 68.61 | h | 60.17 | a | 46.16 | 64.92 | a | ||||||||||
2021 | 42.85 | 46.55 | 55.74 | 60.75 | 70.81 | 79.50 | 75.82 | 75.89 | 75.07 | 67.94 | 57.40 | 58.08 | 63.87 | |||||||||||||
2022 | 45.42 | 43.73 | 55.35 | 67.25 | 76.84 | 79.60 | 81.47 | 76.69 | 70.95 | 61.06 | 49.30 | 48.55 | a | 63.02 | ||||||||||||
2023 | 49.55 | 47.93 | 56.52 | 62.27 | 71.18 | 82.43 | 84.06 | 82.37 | 78.80 | 66.82 | 54.05 | 50.52 | 65.54 | |||||||||||||
2024 | 44.37 | 53.59 | 54.93 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.96 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 45.05 | 48.80 | 55.14 | 62.68 | 71.12 | 78.35 | 77.63 | 76.92 | 71.17 | 63.10 | 52.78 | 46.14 | 63.15 | |||||||||||||
S.D. | 2.99 | 3.05 | 3.09 | 3.11 | 3.13 | 3.16 | 2.97 | 3.85 | 3.32 | 2.33 | 3.99 | 3.84 | 1.74 | |||||||||||||
SKEW | -0.68 | 0.03 | 0.81 | -0.16 | 0.33 | 0.07 | 0.42 | 0.36 | 0.17 | 0.37 | -0.26 | 0.32 | -0.59 | |||||||||||||
MAX | 49.55 | 55.25 | 62.98 | 68.68 | 78.60 | 84.75 | 84.06 | 83.48 | 78.80 | 68.05 | 60.17 | 58.08 | 65.54 | |||||||||||||
MIN | 36.53 | 42.54 | 50.00 | 54.29 | 64.95 | 71.66 | 72.44 | 70.55 | 63.95 | 59.04 | 43.50 | 38.29 | 59.65 | |||||||||||||
YRS | 33 | 32 | 32 | 30 | 35 | 33 | 34 | 22 | 29 | 32 | 32 | 35 | 16 |