YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.39 | 49.73 | 43.61 | 54.58 | i | |||
1974 | 33.87 | 49.14 | 60.65 | 62.27 | 78.35 | 84.60 | 89.42 | 84.42 | 75.70 | 68.39 | 52.23 | 44.03 | 65.26 | |||||||||||||
1975 | 46.58 | 47.54 | 53.16 | 59.47 | 69.42 | 81.10 | 88.61 | 87.42 | 76.57 | 72.48 | 50.33 | 48.71 | 65.12 | |||||||||||||
1976 | 45.06 | 55.66 | 53.52 | 65.13 | 71.90 | 84.03 | 89.84 | 85.74 | 76.60 | 65.87 | 53.23 | 51.23 | 66.48 | |||||||||||||
1977 | 43.58 | 53.43 | 56.03 | 65.00 | 76.90 | 88.10 | 89.26 | 84.23 | 83.90 | 70.26 | ----- | z | 48.48 | 69.02 | a | |||||||||||
1978 | 36.13 | 40.21 | 59.13 | 66.43 | 69.84 | 83.47 | 90.19 | 86.35 | 82.50 | 70.06 | 50.50 | 37.16 | 64.33 | |||||||||||||
1979 | 30.60 | a | 49.11 | 54.61 | 64.50 | ----- | z | 82.23 | 89.35 | 84.16 | 83.07 | 70.32 | 44.57 | 46.26 | 63.53 | a | ||||||||||
1980 | 36.45 | 45.10 | 50.16 | 61.63 | ----- | z | 89.03 | 91.65 | 88.00 | 82.07 | 67.90 | 55.47 | 55.74 | 65.75 | a | |||||||||||
1981 | 50.10 | 52.11 | 53.61 | 72.47 | 68.35 | 86.43 | 88.74 | 84.10 | 82.20 | 66.13 | 59.73 | 47.65 | 67.63 | |||||||||||||
1982 | 44.42 | 49.71 | 57.97 | 66.23 | 70.77 | 77.37 | 87.13 | 87.26 | 76.00 | 65.77 | 50.03 | 43.29 | 64.66 | |||||||||||||
1983 | 41.71 | 49.25 | 48.97 | 55.23 | 66.87 | 77.47 | 88.19 | 89.10 | 83.07 | a | 70.48 | 51.40 | 28.45 | 62.52 | ||||||||||||
1984 | 36.35 | 46.86 | 52.10 | 55.40 | 75.90 | 81.27 | 88.84 | 86.10 | 77.03 | 58.19 | 55.33 | 46.39 | 63.31 | |||||||||||||
1985 | 38.97 | 42.43 | 58.00 | 67.83 | 76.32 | 83.97 | a | 88.13 | 90.42 | 74.97 | 67.68 | 40.50 | 39.71 | 64.08 | ||||||||||||
1986 | 54.10 | 50.36 | 63.74 | 63.77 | 72.84 | 85.47 | 88.97 | a | 87.03 | 75.67 | 64.45 | 52.37 | 44.06 | 66.90 | ||||||||||||
1987 | 43.86 | b | 47.93 | 53.48 | 69.83 | 72.81 | 85.07 | 90.77 | 84.19 | 77.87 | 68.97 | 51.80 | 39.48 | 65.51 | ||||||||||||
1988 | 34.97 | a | 46.38 | 54.42 | 67.38 | f | 74.58 | 87.03 | 90.03 | 88.84 | 78.67 | 70.35 | 55.07 | 42.52 | 65.71 | a | ||||||||||
1989 | 47.65 | 32.89 | 58.81 | 66.87 | 75.32 | 80.63 | 91.52 | 85.97 | 77.40 | 66.97 | 57.93 | 40.32 | 65.19 | |||||||||||||
1990 | 48.71 | 44.75 | 52.10 | 63.93 | 71.94 | 89.07 | 84.93 | a | 86.19 | 81.13 | 70.00 | 58.63 | 38.77 | 65.85 | ||||||||||||
1991 | 40.65 | 53.89 | 57.32 | 62.41 | a | ----- | z | 84.67 | 86.13 | a | 85.42 | 78.60 | 68.42 | 45.20 | 44.73 | a | 64.31 | a | ||||||||
1992 | 43.32 | 52.03 | 56.26 | 69.70 | 75.63 | a | 80.00 | 84.90 | 82.84 | 82.13 | 70.58 | 45.23 | 34.48 | 64.76 | ||||||||||||
1993 | 34.87 | 36.79 | 55.39 | 60.43 | 72.19 | 80.63 | 86.71 | 83.35 | 73.44 | e | 60.65 | 47.45 | a | 46.32 | 61.52 | |||||||||||
1994 | 47.68 | 42.75 | 57.77 | 61.72 | a | 76.06 | 86.48 | a | 87.45 | 88.06 | 80.48 | c | 64.33 | g | 46.41 | a | 49.10 | 65.82 | a | |||||||
1995 | 44.13 | 51.70 | a | 53.77 | 56.47 | 60.84 | 76.57 | 86.81 | 89.35 | 75.60 | 64.94 | 55.90 | 47.16 | 63.60 | ||||||||||||
1996 | 41.77 | 48.86 | 50.26 | 63.73 | 71.70 | a | 83.83 | 86.70 | a | 85.52 | 74.80 | 67.48 | 50.37 | 47.35 | 64.37 | |||||||||||
1997 | 39.94 | 43.89 | 58.42 | 55.63 | 71.77 | a | 84.07 | c | 89.81 | e | 84.07 | b | 78.72 | a | 67.48 | b | 46.97 | a | 39.14 | b | 63.33 | |||||
1998 | 45.07 | b | 47.11 | 53.10 | b | 60.55 | a | 77.00 | b | 79.13 | 88.74 | 86.96 | e | 84.35 | d | 64.96 | d | 56.19 | d | 46.55 | b | 65.81 | ||||
1999 | 49.68 | c | 55.80 | c | 60.83 | a | 57.33 | 70.30 | a | 81.23 | 89.76 | f | 85.07 | a | 73.37 | c | 69.40 | a | 63.97 | a | 49.79 | b | 65.16 | a | ||
2000 | 48.00 | 54.37 | b | 55.80 | a | 68.73 | d | 76.65 | e | 83.82 | b | 92.72 | b | 90.37 | a | 79.24 | a | 66.29 | g | 43.38 | a | 43.80 | f | 69.31 | b | |
2001 | 43.52 | b | 39.04 | b | 52.52 | b | 65.81 | c | 71.33 | a | 86.59 | a | 93.07 | b | 88.57 | c | 82.96 | b | 68.39 | 58.03 | a | 48.37 | d | 66.52 | ||
2002 | 44.77 | a | 49.93 | 50.77 | a | 68.43 | 72.00 | 89.85 | c | 93.73 | e | 88.66 | b | 79.77 | 60.55 | 50.69 | a | 48.86 | b | 66.50 | ||||||
2003 | 52.39 | 42.18 | 53.71 | 67.59 | c | 74.15 | d | 78.21 | a | 95.07 | c | 90.31 | b | 78.60 | e | 73.06 | 50.68 | e | 47.71 | 66.97 | ||||||
2004 | 46.31 | b | 46.04 | c | 64.19 | 64.59 | a | 76.10 | b | 79.64 | b | 87.00 | c | 84.14 | c | 80.64 | b | 67.71 | c | 54.35 | d | 50.10 | b | 66.74 | ||
2005 | 47.59 | b | 49.33 | a | 54.90 | 64.20 | e | 74.44 | f | 82.67 | c | 95.35 | k | 87.34 | b | 82.40 | 67.43 | a | 60.03 | 43.32 | 63.92 | b | ||||
2006 | 53.20 | a | 46.07 | a | 53.13 | 70.03 | a | 78.70 | a | 90.48 | a | 91.43 | a | 88.03 | 76.36 | b | 64.90 | 54.87 | 42.03 | a | 67.44 | |||||
2007 | 33.23 | 40.93 | 60.74 | 60.73 | 75.65 | 87.45 | a | 93.52 | 91.10 | a | 81.93 | 69.81 | 56.63 | 37.87 | 65.80 | |||||||||||
2008 | 40.55 | 47.14 | 56.94 | 62.97 | 72.26 | 84.67 | 94.00 | 86.60 | a | 77.17 | 66.65 | 59.20 | 40.03 | 65.68 | ||||||||||||
2009 | 48.19 | 54.79 | 57.73 | a | 61.46 | b | 72.23 | a | 78.67 | 86.58 | 86.19 | 77.87 | 55.97 | 55.97 | 37.07 | a | 64.39 | |||||||||
2010 | 41.48 | 39.61 | 53.39 | 62.37 | 68.65 | 84.77 | 90.87 | 89.77 | 84.57 | 69.68 | 52.73 | 49.13 | 65.58 | |||||||||||||
2011 | 41.16 | 41.89 | 58.65 | 63.37 | 64.29 | 85.37 | 91.65 | 92.81 | 79.97 | a | 67.35 | 54.57 | 39.03 | 65.01 | ||||||||||||
2012 | 49.39 | 39.41 | 65.13 | 70.57 | 77.16 | 92.10 | 94.06 | 90.97 | 81.27 | 62.71 | 56.20 | 45.03 | 68.67 | |||||||||||||
2013 | 44.55 | 43.96 | 50.42 | 56.03 | 71.94 | 87.53 | 88.90 | 90.00 | 79.37 | 60.10 | 54.90 | 42.87 | 64.21 | |||||||||||||
2014 | 45.52 | 40.04 | 55.65 | 64.00 | 70.68 | 84.27 | 88.67 | a | 85.29 | 79.10 | 69.84 | 49.77 | 42.94 | 64.64 | ||||||||||||
2015 | 45.87 | 47.18 | 57.65 | 63.13 | 63.74 | 84.77 | 87.74 | 89.77 | 85.76 | a | 69.65 | 51.87 | 39.71 | 65.57 | ||||||||||||
2016 | 42.26 | 51.21 | 55.48 | 60.93 | 67.48 | 88.23 | 92.00 | 87.00 | 81.90 | 74.26 | 61.53 | 40.94 | 66.94 | |||||||||||||
2017 | 42.53 | a | 55.11 | 64.06 | 64.23 | 69.26 | 85.70 | 90.90 | 85.45 | 78.37 | 64.52 | 60.60 | 49.39 | 67.51 | ||||||||||||
2018 | 47.77 | 43.50 | 59.52 | 64.33 | 76.06 | 89.47 | 90.06 | 87.77 | a | 83.97 | 62.10 | 51.63 | 47.03 | 66.93 | ||||||||||||
2019 | 44.77 | a | 39.64 | 47.53 | a | 64.43 | 64.71 | 81.83 | 92.03 | 90.90 | 85.77 | 60.03 | 51.24 | a | 44.94 | 63.99 | ||||||||||
2020 | 47.97 | 40.59 | 55.29 | 61.17 | 75.87 | 88.57 | 91.45 | 93.19 | 80.69 | a | 66.32 | 58.27 | 46.45 | 67.15 | ||||||||||||
2021 | 44.10 | 39.39 | 51.80 | a | 58.93 | 69.68 | 87.47 | 92.16 | 89.55 | 85.10 | a | 69.77 | 60.80 | 54.65 | 66.95 | |||||||||||
2022 | 42.55 | 41.32 | 55.00 | 65.03 | 72.55 | 85.72 | a | 92.77 | 90.39 | 84.87 | 68.48 | 49.40 | 45.55 | 66.14 | ||||||||||||
2023 | 36.39 | 43.39 | 49.81 | 62.67 | 72.48 | 77.90 | 88.81 | 87.68 | 82.70 | 67.97 | 57.47 | 50.39 | 64.80 | |||||||||||||
2024 | 41.35 | 49.34 | 55.35 | 67.00 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.68 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 43.44 | 46.30 | 55.66 | 63.46 | 72.20 | 84.17 | 89.83 | 87.44 | 79.92 | 67.06 | 53.23 | 44.48 | 65.47 | |||||||||||||
S.D. | 5.27 | 5.45 | 4.03 | 4.12 | 4.05 | 3.81 | 2.50 | 2.53 | 3.36 | 3.86 | 5.12 | 5.16 | 1.51 | |||||||||||||
SKEW | -0.35 | -0.11 | 0.40 | -0.13 | -0.69 | -0.17 | 0.07 | 0.23 | -0.08 | -0.88 | -0.24 | -0.48 | -0.32 | |||||||||||||
MAX | 54.10 | 55.80 | 65.13 | 72.47 | 78.70 | 92.10 | 95.07 | 93.19 | 85.77 | 74.26 | 63.97 | 55.74 | 68.67 | |||||||||||||
MIN | 30.60 | 32.89 | 47.53 | 55.23 | 60.84 | 76.57 | 84.90 | 82.84 | 73.37 | 55.97 | 40.50 | 28.45 | 61.52 | |||||||||||||
YRS | 51 | 51 | 51 | 49 | 46 | 50 | 48 | 50 | 50 | 49 | 50 | 50 | 41 |