YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1990 | ----- | z | ----- | z | ----- | z | 62.05 | 67.76 | 81.62 | 76.32 | 71.79 | 70.55 | 59.87 | 51.33 | 42.77 | a | 64.90 | c | ||||||||
1991 | 42.98 | 47.95 | 49.70 | a | 58.47 | 67.18 | 73.93 | 76.31 | 75.00 | b | 68.02 | 61.59 | d | 48.50 | 41.76 | 59.28 | ||||||||||
1992 | 37.72 | a | 46.12 | 51.86 | c | 61.27 | 64.27 | 73.98 | 78.54 | e | 74.71 | l | 72.82 | 63.27 | c | 47.25 | 41.88 | b | 58.09 | a | ||||||
1993 | 46.71 | 47.21 | 52.48 | f | 60.81 | f | 68.34 | 76.27 | 78.77 | 76.95 | 70.08 | 60.44 | 50.00 | 44.21 | 61.90 | b | ||||||||||
1994 | 43.47 | b | 45.88 | 53.00 | 60.93 | a | 67.05 | 81.68 | 81.73 | 80.73 | 73.32 | 61.74 | b | 49.96 | c | 45.28 | b | 62.06 | ||||||||
1995 | 43.64 | b | 50.64 | c | 52.84 | 55.95 | 66.50 | 74.58 | 78.48 | 78.69 | 72.83 | a | 62.61 | 54.02 | 45.63 | 61.37 | ||||||||||
1996 | 45.07 | a | 52.55 | a | 51.35 | 60.22 | c | 73.39 | h | 79.21 | a | 80.16 | 75.85 | 69.45 | 62.22 | a | 51.31 | d | 43.89 | c | 61.03 | a | ||||
1997 | 43.31 | e | 45.14 | c | 54.07 | c | 57.07 | c | 70.83 | b | 76.83 | 79.74 | 77.27 | 76.85 | c | 61.57 | b | 51.43 | b | 38.31 | b | 61.04 | ||||
1998 | 45.40 | 44.37 | i | 51.52 | d | 54.73 | b | 66.53 | 76.50 | a | 79.16 | 76.53 | 74.10 | 63.24 | 53.38 | b | 44.66 | b | 62.34 | a | ||||||
1999 | 46.02 | c | 49.39 | 54.44 | 59.46 | b | 69.00 | 75.30 | 76.73 | 74.23 | a | 72.27 | b | 61.10 | a | 54.12 | a | 40.90 | e | 61.08 | ||||||
2000 | 47.73 | c | 50.09 | a | 53.09 | c | 62.45 | a | 72.18 | c | 77.43 | 79.86 | c | 76.82 | 75.58 | 60.27 | g | 46.93 | g | 42.67 | y | 66.14 | c | |||
2001 | 41.88 | o | 48.45 | h | 51.40 | p | 63.62 | v | 73.05 | u | 78.38 | r | 79.03 | 77.06 | 73.22 | 62.17 | b | 53.71 | a | 41.68 | f | 69.04 | g | |||
2002 | 43.87 | h | 46.54 | e | 54.44 | f | 65.07 | i | 71.03 | k | 82.95 | b | 80.11 | d | 78.54 | d | 72.92 | d | 60.27 | k | 52.24 | e | 43.88 | f | 68.88 | f |
2003 | 47.58 | f | 50.02 | f | 55.68 | t | 60.32 | h | 63.07 | x | 80.15 | g | 84.89 | c | 81.67 | d | 74.90 | e | 66.11 | h | 53.36 | h | 42.50 | l | 80.49 | i |
2004 | 46.64 | i | 44.31 | h | 60.69 | d | 60.80 | j | 70.06 | e | 76.29 | a | 79.15 | 74.66 | 68.64 | a | 61.15 | 47.43 | b | 42.79 | b | 64.54 | c | |||
2005 | 45.87 | 47.21 | b | 50.43 | a | 57.04 | b | 69.45 | a | 75.46 | b | 81.16 | b | 74.95 | 72.90 | 61.37 | 52.50 | 45.77 | a | 61.18 | ||||||
2006 | 44.02 | b | 50.41 | a | 51.94 | 63.18 | 71.52 | 77.78 | 79.25 | a | 74.48 | 66.98 | 59.45 | 52.61 | b | 41.37 | 61.08 | |||||||||
2007 | 38.18 | 47.12 | 52.89 | 59.67 | a | 68.00 | 77.88 | 78.47 | 76.39 | 71.52 | 61.45 | 53.17 | 41.71 | 60.54 | ||||||||||||
2008 | 42.45 | 47.91 | 52.15 | 58.33 | 66.67 | a | 79.10 | a | 76.21 | e | 73.33 | d | 66.10 | i | 59.74 | 49.43 | 43.79 | 59.01 | a | |||||||
2009 | 43.10 | a | 47.45 | 53.35 | a | 57.84 | a | 70.35 | 74.20 | 78.92 | 76.74 | 70.20 | 58.68 | 50.33 | 42.27 | a | 60.29 | |||||||||
2010 | 40.00 | 44.30 | 49.28 | a | 56.48 | 65.44 | 77.07 | a | 77.31 | 74.48 | a | 69.38 | 60.77 | 47.87 | 46.53 | a | 59.08 | |||||||||
2011 | 40.06 | 44.81 | b | 55.03 | a | 62.67 | 65.90 | 79.75 | 81.13 | 77.85 | 72.35 | 61.69 | 49.08 | 40.10 | a | 60.87 | ||||||||||
2012 | 45.66 | 49.14 | 52.71 | 62.62 | 69.40 | 80.33 | 77.19 | 77.67 | a | 71.02 | a | 63.63 | 53.23 | 44.71 | 62.28 | |||||||||||
2013 | 38.52 | 42.55 | 54.35 | 59.48 | 67.47 | b | 78.33 | 77.23 | a | 75.82 | c | 71.63 | 60.64 | i | 51.17 | 42.11 | 59.88 | a | ||||||||
2014 | ----- | z | ----- | z | ----- | z | 61.00 | 66.22 | a | 80.77 | 79.42 | 73.44 | 71.67 | a | 63.79 | 50.03 | 46.05 | 65.82 | c | |||||||
2015 | 42.63 | 51.30 | 53.95 | 58.70 | 65.42 | 77.92 | 76.84 | 77.44 | 71.62 | 63.60 | 52.16 | a | 41.55 | 61.09 | ||||||||||||
2016 | 41.91 | h | 46.84 | a | 54.25 | e | 57.82 | k | 66.48 | e | 77.42 | l | 80.12 | b | 73.90 | a | 69.35 | 63.69 | 52.40 | 44.34 | 61.26 | c | ||||
2017 | 42.63 | 51.07 | a | 57.07 | a | 61.08 | 65.66 | 78.55 | 77.29 | 74.82 | 72.00 | 64.65 | a | 57.70 | 45.02 | 62.30 | ||||||||||
2018 | 43.74 | 50.68 | 54.37 | a | 62.67 | 69.89 | 78.37 | 79.37 | 76.82 | 72.40 | 60.76 | 48.48 | 43.55 | 61.76 | ||||||||||||
2019 | 41.19 | 44.12 | g | 52.82 | 59.35 | 63.66 | 75.28 | 78.89 | m | 79.18 | 72.97 | 61.35 | 51.93 | 45.37 | d | 60.31 | b | |||||||||
2020 | 43.58 | 46.00 | 53.39 | 59.13 | 70.19 | 77.22 | 80.19 | 81.71 | 71.65 | 63.65 | 55.38 | 40.63 | 61.89 | |||||||||||||
2021 | 41.13 | 47.34 | 50.82 | 62.53 | 69.58 | 80.42 | 77.47 | 76.53 | 71.63 | 62.03 | 53.28 | 50.48 | 61.94 | |||||||||||||
2022 | 43.10 | 42.30 | 50.53 | 61.57 | 70.32 | 78.82 | 79.89 | 75.55 | 71.02 | 57.69 | 47.48 | 44.08 | 60.20 | |||||||||||||
2023 | 41.11 | 42.29 | 49.84 | 60.10 | 66.39 | 76.15 | 84.58 | 80.82 | 75.95 | 66.03 | 53.80 | 44.82 | 61.82 | |||||||||||||
2024 | 43.76 | 48.81 | 51.89 | 54.22 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.15 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.96 | 47.47 | 52.88 | 59.86 | 67.92 | 77.74 | 79.12 | 76.60 | 71.87 | 61.83 | 51.46 | 43.54 | 61.11 | |||||||||||||
S.D. | 2.54 | 2.76 | 2.32 | 2.29 | 2.20 | 2.38 | 2.07 | 2.41 | 2.21 | 1.80 | 2.50 | 2.38 | 0.92 | |||||||||||||
SKEW | -0.34 | -0.20 | 1.23 | -0.42 | 0.07 | 0.26 | 0.96 | 0.44 | 0.07 | -0.03 | 0.12 | 0.39 | -0.75 | |||||||||||||
MAX | 47.73 | 52.55 | 60.69 | 63.18 | 72.18 | 82.95 | 84.89 | 81.71 | 76.85 | 66.03 | 57.70 | 50.48 | 62.30 | |||||||||||||
MIN | 37.72 | 42.29 | 49.28 | 54.73 | 63.66 | 73.93 | 76.21 | 71.79 | 66.98 | 57.69 | 47.25 | 38.31 | 59.08 | |||||||||||||
YRS | 28 | 28 | 29 | 28 | 30 | 31 | 33 | 33 | 33 | 30 | 32 | 30 | 19 |