YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | 67.59 | n | 79.08 | 84.21 | 82.90 | 72.47 | 68.34 | 48.72 | 39.34 | 67.87 | e | |||||||
1979 | 37.08 | 42.80 | 51.02 | 59.30 | 69.55 | 77.95 | 84.03 | 79.47 | 79.27 | 65.87 | 49.48 | 46.73 | 61.88 | |||||||||||||
1980 | 46.89 | 49.93 | 48.77 | 59.00 | 63.10 | 76.07 | 85.32 | 82.69 | 75.50 | 65.11 | 53.75 | 50.63 | 63.06 | |||||||||||||
1981 | 47.81 | 49.30 | 50.90 | 63.98 | 68.74 | 83.35 | 86.87 | 84.56 | 77.13 | 59.68 | 54.20 | 46.34 | 64.41 | |||||||||||||
1982 | 41.42 | 46.73 | 49.00 | 57.37 | 67.92 | 75.05 | 82.03 | 81.19 | 71.57 | 59.68 | 47.33 | 42.29 | 60.13 | |||||||||||||
1983 | 45.02 | 48.00 | 51.05 | 52.63 | 66.81 | 76.83 | 82.06 | 78.42 | 76.47 | 63.69 | 50.25 | 43.79 | 61.25 | |||||||||||||
1984 | 46.18 | 47.53 | 52.95 | 57.28 | 74.48 | 77.23 | 83.52 | 80.37 | 76.28 | 56.95 | a | 48.03 | 38.82 | 61.64 | ||||||||||||
1985 | 41.42 | 44.95 | 49.52 | 62.78 | 69.27 | 80.92 | 85.65 | 82.53 | 69.60 | 62.66 | 46.82 | 46.76 | 61.91 | |||||||||||||
1986 | 50.19 | 50.46 | 57.37 | 59.80 | 70.79 | 81.67 | 80.97 | 85.02 | 69.05 | 60.56 | 52.43 | 43.74 | 63.50 | |||||||||||||
1987 | 41.31 | 47.12 | 49.66 | 63.08 | 68.85 | 79.43 | 79.63 | 82.35 | 75.82 | 66.53 | 50.30 | 38.71 | 61.90 | |||||||||||||
1988 | 41.18 | 49.45 | 52.45 | 58.80 | 66.87 | 79.32 | 87.23 | 82.45 | 74.40 | 71.10 | 51.75 | 43.10 | 63.17 | |||||||||||||
1989 | 41.82 | 44.98 | 57.16 | 68.08 | 69.73 | 79.23 | 87.23 | 80.71 | 74.48 | 62.58 | 54.57 | 46.55 | 63.93 | |||||||||||||
1990 | 42.68 | 45.02 | 55.23 | 63.52 | 68.40 | 79.62 | 85.52 | 81.48 | 76.65 | 65.24 | 52.77 | 37.79 | 62.83 | |||||||||||||
1991 | 42.66 | 52.98 | 47.44 | 58.20 | 63.39 | 75.43 | 85.03 | 82.61 | 77.08 | 67.61 | 52.45 | 44.40 | 62.44 | |||||||||||||
1992 | 44.02 | 49.93 | 52.45 | 63.85 | 72.84 | 76.95 | 82.89 | 84.73 | 77.58 | 66.87 | 49.25 | 39.73 | 63.42 | |||||||||||||
1993 | 41.68 | 44.91 | 56.31 | 60.70 | 70.26 | 75.83 | 82.39 | 82.40 | 74.98 | 64.26 | 48.92 | 43.98 | 62.22 | |||||||||||||
1994 | 47.47 | 45.38 | 59.23 | 62.42 | 70.13 | 84.47 | 88.26 | 87.26 | d | 77.47 | 62.85 | 44.73 | 45.35 | 64.58 | ||||||||||||
1995 | 44.84 | 55.93 | 52.73 | 58.95 | 64.23 | 73.70 | 83.94 | 85.58 | 77.57 | 66.07 | q | ----- | z | 46.24 | 64.37 | b | ||||||||||
1996 | 44.61 | 49.86 | 55.92 | 64.81 | a | 72.21 | 82.02 | 90.10 | 87.13 | 76.12 | 62.82 | 52.73 | 46.10 | 65.37 | ||||||||||||
1997 | 44.60 | 48.96 | 58.76 | 60.47 | 75.92 | 78.35 | 81.87 | 84.34 | 75.43 | 61.10 | 51.72 | a | 42.32 | 63.65 | ||||||||||||
1998 | 44.60 | 44.16 | 50.95 | 54.05 | 60.90 | 71.27 | 84.34 | 84.69 | 73.18 | 60.52 | 50.73 | 44.45 | 60.32 | |||||||||||||
1999 | 46.98 | 47.68 | 53.92 | 54.17 | 68.45 | 77.12 | 82.48 | 82.26 | 75.57 | 65.79 | 54.58 | 45.19 | 62.85 | |||||||||||||
2000 | 45.87 | 48.21 | 52.68 | 63.73 | 73.76 | 82.38 | 84.82 | 85.02 | 75.60 | 62.24 | 46.02 | 45.56 | 63.82 | |||||||||||||
2001 | 42.37 | 44.34 | 55.65 | 58.15 | 75.42 | 81.03 | 83.34 | 86.24 | 78.23 | 67.06 | 53.23 | 41.77 | 63.90 | |||||||||||||
2002 | 42.11 | 48.50 | 50.40 | 62.85 | 69.03 | 81.53 | 88.35 | 83.56 | 76.73 | 62.03 | 52.93 | 43.40 | 63.45 | |||||||||||||
2003 | 50.71 | 46.71 | 53.87 | 56.43 | 70.77 | 81.67 | 89.22 | a | 84.40 | 79.48 | 70.08 | 46.98 | 43.00 | 64.44 | ||||||||||||
2004 | 43.52 | 43.05 | 60.45 | 61.42 | 71.10 | 80.13 | 85.92 | 83.26 | 73.72 | 61.27 | 48.73 | 45.23 | 63.15 | |||||||||||||
2005 | 47.05 | 47.57 | 52.61 | 57.33 | f | 69.94 | 76.72 | 87.69 | 83.10 | 72.70 | 63.66 | 53.65 | 44.94 | 63.60 | a | |||||||||||
2006 | 44.87 | 49.86 | 47.87 | 59.27 | 72.97 | 82.05 | 89.13 | 83.00 | 74.67 | 61.45 | a | 52.90 | 42.94 | 63.41 | ||||||||||||
2007 | 41.89 | 48.54 | 58.26 | 63.22 | 72.31 | 80.70 | 88.35 | 82.03 | 72.33 | 62.40 | 54.13 | 39.52 | 63.64 | |||||||||||||
2008 | 40.45 | 46.79 | 54.12 | c | 59.98 | 67.19 | 79.32 | 86.37 | 86.02 | 77.08 | 64.13 | 55.58 | 41.47 | 63.21 | ||||||||||||
2009 | 47.21 | 46.04 | 52.44 | 58.97 | 75.47 | 75.82 | 87.94 | 82.26 | 79.17 | 60.87 | 52.58 | 40.53 | 63.27 | |||||||||||||
2010 | 44.16 | 47.18 | 51.63 | 56.02 | 63.77 | 79.47 | 88.40 | 83.00 | a | 77.28 | a | 63.95 | 49.47 | 45.89 | 62.52 | |||||||||||
2011 | 44.39 | 44.32 | 52.97 | 58.32 | 62.95 | 76.45 | 83.34 | 84.03 | 76.80 | 64.76 | 47.63 | 42.34 | 61.52 | |||||||||||||
2012 | 46.03 | 47.59 | 54.03 | 61.85 | 72.55 | 80.62 | 83.10 | 86.52 | 78.90 | 64.87 | 54.25 | 43.61 | 64.49 | |||||||||||||
2013 | 42.35 | 46.09 | 57.90 | 63.18 | 70.74 | 83.13 | 87.74 | 83.08 | 75.70 | 59.97 | 51.77 | 43.85 | 63.79 | |||||||||||||
2014 | 49.47 | 50.05 | 56.03 | 62.50 | 71.31 | 81.03 | 88.16 | 81.05 | 77.53 | 67.73 | 53.23 | 45.18 | 65.27 | |||||||||||||
2015 | 49.00 | 54.43 | 59.50 | 60.90 | 67.56 | 83.58 | 82.95 | 85.61 | 79.35 | 66.50 | 48.12 | 40.76 | 64.86 | |||||||||||||
2016 | 43.65 | 51.67 | 55.31 | 62.08 | 67.26 | f | 84.60 | 87.13 | 84.85 | 75.05 | 66.15 | 53.65 | 42.85 | 64.27 | a | |||||||||||
2017 | 43.79 | 50.68 | 58.11 | 62.28 | 70.52 | 83.22 | 88.61 | 84.66 | 75.13 | 65.05 | a | 56.03 | 48.10 | 65.52 | ||||||||||||
2018 | 49.53 | 47.14 | 53.44 | 64.55 | 70.95 | 83.05 | 90.00 | 87.05 | 78.93 | 63.97 | 52.03 | 44.60 | 65.44 | |||||||||||||
2019 | 45.69 | 41.95 | 52.76 | 62.93 | 63.39 | 80.15 | 85.50 | 85.02 | 75.82 | 60.21 | 53.13 | 43.40 | 62.50 | |||||||||||||
2020 | 45.10 | 48.78 | 51.60 | 61.00 | 73.15 | 79.53 | 86.31 | 86.77 | 78.80 | 68.19 | 52.92 | 44.89 | d | 64.75 | ||||||||||||
2021 | 44.58 | 47.95 | 51.11 | 63.76 | a | 71.37 | 85.32 | 89.02 | 86.05 | a | 78.55 | 61.21 | 58.22 | 43.71 | 65.07 | |||||||||||
2022 | 44.98 | 47.96 | 55.45 | 62.43 | 70.33 | a | 81.80 | 87.69 | 86.47 | 79.42 | 66.74 | 47.13 | 43.94 | 64.53 | ||||||||||||
2023 | 42.11 | 43.79 | 47.79 | 60.83 | 70.05 | 76.02 | 89.76 | 82.50 | a | 74.62 | 64.71 | e | 51.75 | 46.54 | q | 63.99 | a | |||||||||
2024 | 44.27 | 47.78 | 52.24 | 57.50 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.10 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.56 | 47.67 | 53.50 | 60.68 | 69.53 | 79.57 | 85.75 | 83.71 | 75.98 | 63.98 | 51.37 | 43.64 | 63.34 | |||||||||||||
S.D. | 2.83 | 2.91 | 3.34 | 3.17 | 3.60 | 3.13 | 2.71 | 2.11 | 2.49 | 3.03 | 2.98 | 2.64 | 1.35 | |||||||||||||
SKEW | 0.12 | 0.47 | 0.20 | -0.46 | -0.49 | -0.34 | -0.23 | -0.24 | -0.79 | 0.12 | -0.23 | -0.14 | -0.40 | |||||||||||||
MAX | 50.71 | 55.93 | 60.45 | 68.08 | 75.92 | 85.32 | 90.10 | 87.26 | 79.48 | 71.10 | 58.22 | 50.63 | 65.52 | |||||||||||||
MIN | 37.08 | 41.95 | 47.44 | 52.63 | 60.90 | 71.27 | 79.63 | 78.42 | 69.05 | 56.95 | 44.73 | 37.79 | 60.13 | |||||||||||||
YRS | 46 | 46 | 46 | 44 | 44 | 46 | 46 | 46 | 46 | 45 | 45 | 45 | 41 |