YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 82.78 | g | 93.29 | 93.97 | 79.77 | 70.68 | 55.00 | 42.55 | 72.54 | f | ||||||
1971 | 42.07 | b | 49.61 | 51.00 | 59.57 | 68.90 | 74.90 | 91.29 | 93.55 | 78.79 | b | 65.16 | 50.83 | 40.90 | 63.88 | |||||||||||
1972 | 43.87 | 52.62 | 60.26 | 60.43 | 74.45 | 82.77 | 94.35 | 91.94 | 79.17 | 69.55 | 52.07 | 40.21 | b | 66.81 | ||||||||||||
1973 | 44.87 | 56.89 | 53.58 | 64.93 | 77.55 | 82.17 | 93.06 | 91.06 | 82.63 | 66.97 | 47.47 | 48.44 | d | 67.47 | ||||||||||||
1974 | 44.45 | 50.36 | 54.58 | 60.10 | 69.68 | 81.97 | 85.06 | 89.03 | 90.37 | 73.90 | a | 54.93 | 44.50 | a | 66.58 | |||||||||||
1975 | 42.13 | 49.00 | 51.48 | 55.43 | 72.19 | 79.00 | 88.48 | 84.84 | 89.07 | 62.42 | 49.00 | 46.03 | 64.09 | |||||||||||||
1976 | 48.39 | 52.00 | 54.65 | 59.53 | 74.77 | 77.57 | 88.94 | 81.10 | 83.17 | 73.55 | 58.79 | a | 48.00 | 66.70 | ||||||||||||
1977 | 48.87 | 61.07 | 53.16 | 69.87 | 63.42 | 85.03 | 88.68 | 92.87 | 77.53 | 68.68 | 51.07 | 48.94 | 67.43 | |||||||||||||
1978 | 51.84 | 54.75 | 64.23 | 60.00 | 69.00 | 81.07 | 88.81 | 85.68 | 73.20 | 78.74 | 53.70 | 41.65 | 66.89 | |||||||||||||
1979 | 46.90 | 46.50 | 62.10 | 60.63 | 74.81 | 83.80 | 90.52 | 86.26 | 87.30 | 72.68 | 52.73 | 48.94 | 67.76 | |||||||||||||
1980 | 49.03 | a | 55.07 | 55.55 | 64.33 | 70.23 | 73.70 | 91.58 | 88.45 | 85.67 | 74.29 | 55.30 | 48.58 | 67.65 | ||||||||||||
1981 | 53.29 | 54.39 | 59.42 | 64.43 | 70.84 | 79.83 | 90.06 | 94.10 | 84.63 | 66.19 | 55.83 | 47.97 | 68.42 | |||||||||||||
1982 | 41.61 | 51.07 | 55.29 | 61.17 | 75.03 | 80.70 | 87.26 | 89.90 | 78.80 | 68.58 | 54.20 | 46.77 | 65.87 | |||||||||||||
1983 | 50.52 | 52.36 | 56.13 | 61.37 | 74.13 | 77.20 | 82.26 | 87.77 | 78.73 | 70.48 | 50.90 | 44.97 | 65.57 | |||||||||||||
1984 | 50.16 | 51.76 | 58.68 | 57.83 | 69.84 | 75.07 | 89.97 | 87.55 | 79.83 | 59.84 | 49.63 | 44.33 | a | 64.54 | ||||||||||||
1985 | 51.42 | 50.86 | 54.68 | 68.70 | 71.19 | 81.90 | 93.32 | 87.19 | 73.60 | 68.20 | a | 46.00 | 49.16 | 66.35 | ||||||||||||
1986 | 51.60 | a | 52.07 | 63.32 | 62.80 | 70.48 | 84.27 | 84.16 | 93.41 | b | 72.53 | 71.42 | 54.10 | 48.74 | 67.41 | |||||||||||
1987 | 47.94 | 53.14 | 57.71 | 72.07 | 74.68 | 86.78 | g | 82.32 | 90.32 | 84.57 | 81.00 | 56.47 | 44.42 | 67.69 | a | |||||||||||
1988 | 46.23 | 58.76 | 58.97 | 65.33 | 67.52 | 76.83 | 90.74 | 90.55 | 84.47 | 80.71 | 50.67 | 47.35 | 68.18 | |||||||||||||
1989 | 46.00 | 47.68 | 54.06 | 68.10 | 68.16 | 81.13 | 82.90 | 82.87 | 81.53 | 68.00 | 56.66 | a | 50.90 | 65.67 | ||||||||||||
1990 | 46.61 | 49.21 | 60.68 | 69.83 | 68.42 | 77.27 | 90.35 | 86.74 | 85.50 | 68.29 | 51.30 | 41.84 | 66.34 | |||||||||||||
1991 | 48.90 | 59.18 | 52.68 | 58.40 | 64.45 | 74.57 | 88.81 | 88.55 | 90.27 | 75.81 | 56.60 | 47.19 | 67.12 | |||||||||||||
1992 | ----- | z | 59.93 | 64.94 | 67.20 | 81.20 | a | 83.53 | 86.97 | 93.35 | 82.73 | 73.16 | 54.63 | 43.19 | 71.89 | a | ||||||||||
1993 | 45.48 | 51.68 | 60.23 | 59.73 | 72.19 | 75.47 | 78.81 | 84.26 | 86.10 | 74.10 | 54.23 | 49.26 | 65.96 | |||||||||||||
1994 | 51.58 | 50.46 | 63.84 | 65.67 | 73.52 | 78.90 | 92.77 | 89.16 | 86.17 | 69.03 | 46.00 | 46.48 | 67.80 | |||||||||||||
1995 | 51.06 | 60.71 | 57.03 | 61.63 | 72.32 | 76.63 | 87.19 | 86.35 | 86.23 | 70.65 | 58.03 | 50.10 | 68.16 | |||||||||||||
1996 | 46.45 | 55.48 | 61.58 | 63.53 | 67.94 | 79.73 | 92.61 | 92.26 | 79.43 | 68.39 | 55.57 | 46.16 | 67.43 | |||||||||||||
1997 | 47.87 | 53.93 | 59.39 | 61.73 | 76.97 | 76.23 | 86.23 | 88.13 | 81.13 | 65.74 | 56.80 | 47.93 | a | 66.84 | ||||||||||||
1998 | 48.68 | 50.96 | 58.06 | 62.50 | 62.26 | 78.87 | 91.29 | 92.58 | 87.10 | 68.45 | 50.24 | a | 43.26 | 66.19 | ||||||||||||
1999 | 48.71 | 46.71 | 54.90 | 61.50 | 67.94 | 78.13 | 87.35 | 87.00 | 87.53 | 75.94 | 58.60 | 48.35 | 66.89 | |||||||||||||
2000 | 47.13 | 53.38 | 57.65 | 68.37 | 71.16 | 83.67 | 86.71 | 91.16 | 82.30 | 70.55 | 51.20 | 49.23 | 67.71 | |||||||||||||
2001 | 51.39 | 52.29 | 60.16 | 60.50 | 79.68 | 77.73 | 87.87 | 91.13 | 86.03 | 72.87 | 55.67 | 45.97 | 68.44 | |||||||||||||
2002 | 46.26 | 56.79 | 57.35 | 66.40 | 71.19 | 82.10 | 92.26 | 87.58 | 85.40 | 72.23 | 58.03 | 49.16 | 68.73 | |||||||||||||
2003 | 52.42 | 55.61 | 57.35 | 57.57 | 71.23 | 84.80 | 93.74 | 89.58 | 88.03 | 73.74 | 50.17 | 48.39 | 68.55 | |||||||||||||
2004 | 48.16 | 53.34 | 66.00 | 68.30 | 71.19 | 81.07 | 92.32 | 90.81 | 79.83 | 68.97 | 55.57 | 49.55 | 68.76 | |||||||||||||
2005 | 48.65 | 59.57 | 62.87 | 62.00 | 69.94 | 73.40 | 91.81 | 92.84 | 80.30 | 68.71 | 53.57 | 47.45 | 67.59 | |||||||||||||
2006 | 46.65 | 55.18 | 52.29 | 64.63 | 75.10 | 82.97 | 92.32 | 89.32 | 84.87 | ----- | z | 52.63 | 48.32 | 67.66 | a | |||||||||||
2007 | 46.65 | 52.33 | a | 62.29 | 65.37 | 76.45 | 80.60 | 90.77 | 89.26 | 81.43 | 64.03 | 56.83 | 43.58 | 67.47 | ||||||||||||
2008 | 43.97 | 53.00 | 54.42 | 61.00 | 70.87 | 78.55 | a | 91.58 | 90.48 | 87.77 | 70.29 | 55.53 | 44.00 | 66.79 | ||||||||||||
2009 | 49.48 | 53.39 | 54.55 | 63.80 | 75.03 | 79.47 | 94.77 | 90.35 | 87.47 | 64.45 | 53.07 | 45.52 | 67.61 | |||||||||||||
2010 | 51.90 | 55.14 | 58.90 | 60.07 | 65.32 | 75.50 | 91.39 | 88.68 | 80.47 | 70.23 | 50.53 | 47.87 | a | 66.33 | ||||||||||||
2011 | 48.29 | 50.36 | 51.45 | 57.76 | a | 65.16 | 75.03 | 83.77 | 90.74 | 88.93 | 68.77 | 52.27 | 47.48 | 65.00 | ||||||||||||
2012 | 48.84 | 52.10 | 54.37 | a | 62.97 | 73.16 | 74.93 | 88.19 | 93.35 | 90.00 | a | 71.03 | 55.37 | 44.39 | 67.39 | |||||||||||
2013 | 46.19 | 51.25 | 60.67 | a | 65.30 | 72.97 | 81.50 | 96.26 | 88.90 | 79.53 | 69.03 | 55.23 | 43.52 | 67.53 | ||||||||||||
2014 | 51.94 | 53.07 | 60.74 | 66.07 | 75.06 | 80.67 | 95.71 | 92.16 | 87.57 | 72.68 | 56.67 | 52.57 | a | 70.41 | ||||||||||||
2015 | 54.10 | 60.04 | 67.29 | 65.37 | 73.65 | 91.80 | 93.35 | 91.61 | 83.90 | 76.32 | 52.57 | 44.00 | 71.17 | |||||||||||||
2016 | 49.60 | a | 56.59 | 57.13 | 70.83 | 74.19 | 83.90 | 88.00 | 93.77 | 81.53 | 61.87 | 57.50 | 42.77 | 68.14 | ||||||||||||
2017 | 45.52 | 50.93 | 54.13 | 59.67 | 75.06 | 81.70 | 93.26 | 94.81 | 80.93 | 68.94 | 53.20 | 47.68 | 67.15 | |||||||||||||
2018 | 50.61 | 51.96 | 56.97 | 63.83 | 76.39 | 81.60 | 93.87 | 91.19 | 83.70 | 71.68 | 58.73 | 47.71 | 69.02 | |||||||||||||
2019 | 51.06 | 43.11 | 57.77 | 64.97 | 73.97 | 84.27 | 89.52 | 92.26 | 78.40 | 65.48 | 58.80 | 47.23 | 67.24 | |||||||||||||
2020 | 46.55 | 56.48 | 57.39 | 67.17 | 74.00 | 79.30 | 91.61 | 93.55 | 85.97 | 76.55 | 53.43 | 47.61 | 69.13 | |||||||||||||
2021 | 47.45 | 48.89 | 58.19 | 72.03 | 76.03 | 88.03 | 96.90 | a | 91.03 | 84.43 | 65.39 | 55.33 | 40.94 | 68.72 | ||||||||||||
2022 | 49.94 | 57.59 | a | 63.23 | 59.50 | 66.52 | 79.50 | 94.00 | 96.13 | 88.07 | 80.23 | 52.23 | 46.42 | 69.45 | ||||||||||||
2023 | 50.23 | 51.07 | 49.61 | 62.13 | 76.77 | 83.17 | 94.83 | a | 93.42 | 80.63 | 69.58 | 57.47 | 51.71 | 68.39 | ||||||||||||
2024 | 49.81 | 54.66 | 56.33 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.60 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 48.29 | 53.27 | 57.80 | 63.47 | 71.97 | 80.07 | 90.08 | 90.09 | 83.24 | 70.46 | 53.87 | 46.48 | 67.33 | |||||||||||||
S.D. | 2.90 | 3.79 | 4.08 | 3.94 | 4.04 | 3.77 | 3.88 | 3.14 | 4.30 | 4.61 | 3.19 | 2.87 | 1.43 | |||||||||||||
SKEW | -0.31 | 0.06 | 0.24 | 0.34 | -0.29 | 0.43 | -0.69 | -0.60 | -0.45 | 0.24 | -0.50 | -0.32 | -0.07 | |||||||||||||
MAX | 54.10 | 61.07 | 67.29 | 72.07 | 81.20 | 91.80 | 96.90 | 96.13 | 90.37 | 81.00 | 58.80 | 52.57 | 71.17 | |||||||||||||
MIN | 41.61 | 43.11 | 49.61 | 55.43 | 62.26 | 73.40 | 78.81 | 81.10 | 72.53 | 59.84 | 46.00 | 40.21 | 63.88 | |||||||||||||
YRS | 53 | 54 | 54 | 53 | 53 | 52 | 54 | 54 | 54 | 53 | 54 | 54 | 50 |