YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.58 | 48.58 | k | |
1970 | 46.74 | 50.82 | 50.29 | 55.33 | 72.26 | 80.41 | a | 83.94 | 80.61 | 74.10 | 60.48 | 55.83 | 46.29 | 63.09 | ||||||||||||
1971 | 47.84 | 47.82 | 56.84 | 61.47 | 65.71 | 81.73 | 87.32 | 79.43 | a | 75.37 | 58.29 | 51.57 | 39.32 | 62.73 | ||||||||||||
1972 | 49.10 | 54.03 | 63.68 | 64.73 | 71.90 | 78.53 | 86.77 | 81.58 | 75.40 | 58.52 | 47.07 | 42.13 | 64.45 | |||||||||||||
1973 | 39.90 | 43.07 | 44.68 | 55.24 | a | 71.35 | 80.53 | 83.61 | 81.84 | 77.80 | 67.42 | 54.74 | c | 49.26 | 62.45 | |||||||||||
1974 | 42.61 | 47.59 | a | 57.73 | a | 61.43 | 74.90 | 87.77 | 82.81 | 82.00 | 75.27 | 63.61 | 52.70 | 41.94 | 64.20 | |||||||||||
1975 | 45.32 | 46.61 | 48.23 | a | 53.23 | 66.34 | b | 80.07 | b | 83.26 | 84.06 | 74.37 | 65.87 | 53.20 | 45.61 | 62.18 | ||||||||||
1976 | 46.13 | 49.90 | 50.94 | 60.60 | 71.00 | 80.90 | 83.29 | 81.97 | 71.80 | 63.06 | 56.20 | 47.65 | 63.62 | |||||||||||||
1977 | 41.26 | 50.00 | 50.77 | 63.53 | 66.16 | 82.63 | 83.68 | 82.77 | 76.37 | 68.10 | 56.40 | 52.32 | 64.50 | |||||||||||||
1978 | ----- | z | 44.00 | 55.39 | 60.67 | 70.06 | 83.80 | 86.35 | 83.35 | 75.37 | 68.32 | 48.90 | 41.32 | 65.23 | a | |||||||||||
1979 | 37.55 | 44.18 | 50.06 | 62.83 | a | 67.26 | 80.80 | 86.84 | 81.97 | 81.72 | a | 70.32 | 47.47 | 47.32 | 63.19 | |||||||||||
1980 | 43.52 | 48.83 | 48.97 | 61.63 | 64.45 | 83.53 | 86.32 | 83.13 | 77.87 | 65.10 | 56.10 | 52.19 | 64.30 | |||||||||||||
1981 | 46.94 | 51.75 | 50.13 | 65.97 | a | 69.29 | 85.63 | 81.74 | 81.03 | a | 73.47 | 60.03 | 56.27 | 50.29 | 64.38 | |||||||||||
1982 | 43.63 | d | 46.00 | c | 51.42 | e | 61.79 | b | 69.24 | b | 79.20 | 83.00 | 79.53 | a | 74.00 | a | 62.29 | 48.64 | b | 42.70 | a | 61.79 | ||||
1983 | 47.07 | b | 46.41 | a | 51.11 | c | 54.56 | c | 71.16 | 79.60 | 84.29 | 80.90 | 80.39 | b | 64.61 | 53.78 | c | 47.55 | 63.45 | |||||||
1984 | 43.67 | a | 49.36 | d | 56.07 | a | 60.89 | c | 80.30 | a | 80.86 | a | 82.87 | 80.23 | a | 77.83 | a | 58.10 | b | 52.79 | a | 41.03 | a | 63.67 | ||
1985 | 40.85 | d | 45.75 | 50.33 | d | 67.89 | c | 72.00 | b | 85.97 | a | 85.19 | 85.40 | a | 72.55 | a | 64.70 | a | 49.96 | b | 48.10 | 64.06 | ||||
1986 | 53.10 | 51.36 | 58.03 | 63.14 | b | 74.93 | c | 83.17 | 82.61 | 80.94 | 70.53 | 59.68 | 49.75 | b | 41.86 | b | 64.09 | |||||||||
1987 | 41.88 | e | 41.88 | c | 47.26 | 64.96 | b | 67.23 | 81.73 | 81.74 | 78.00 | t | 73.78 | c | 66.52 | 48.07 | a | 39.64 | c | 59.52 | a | |||||
1988 | 40.87 | 46.86 | 53.21 | b | 60.30 | 69.94 | 79.73 | 83.81 | 79.00 | 73.30 | 69.42 | 52.86 | a | 41.73 | a | 62.59 | ||||||||||
1989 | 37.71 | 44.22 | a | 59.97 | 71.07 | 73.81 | 81.50 | 85.71 | 80.32 | 77.13 | 65.61 | 55.28 | a | 47.52 | 64.99 | |||||||||||
1990 | 41.68 | 42.57 | 60.00 | o | 62.53 | 69.00 | 84.33 | 82.94 | 80.32 | 74.47 | 66.45 | 52.10 | 38.58 | 63.18 | a | |||||||||||
1991 | 38.81 | 49.93 | 45.71 | 59.77 | 68.35 | 78.07 | 84.03 | 82.87 | 76.80 | 69.32 | 51.67 | 38.74 | 62.01 | |||||||||||||
1992 | 37.29 | 43.93 | 51.94 | 66.43 | 67.90 | 80.45 | a | 83.06 | 79.68 | 78.57 | 68.32 | 47.30 | 38.83 | a | 61.98 | |||||||||||
1993 | 44.26 | 43.93 | 56.29 | 66.00 | 74.26 | 81.90 | 87.71 | 80.39 | 78.33 | 63.10 | a | 50.31 | a | 44.97 | a | 64.29 | ||||||||||
1994 | 49.13 | 44.71 | 55.23 | 62.23 | 71.19 | 87.10 | a | 86.65 | 81.81 | 78.13 | 64.16 | 48.20 | 45.19 | 64.48 | ||||||||||||
1995 | 41.94 | 53.54 | 55.32 | 59.17 | 65.87 | 77.50 | 87.70 | a | 84.87 | 78.27 | 69.42 | 59.83 | 47.19 | 65.05 | ||||||||||||
1996 | 49.32 | 51.52 | 53.71 | 63.53 | 76.07 | b | 84.03 | 84.84 | 82.84 | 70.80 | 62.10 | b | 50.73 | 47.77 | a | 64.77 | ||||||||||
1997 | 41.29 | 43.89 | 58.23 | 56.83 | a | 73.52 | 78.67 | 83.52 | 78.71 | 74.50 | 61.65 | 54.17 | 40.70 | a | 62.14 | |||||||||||
1998 | 46.13 | 41.21 | 49.39 | 53.33 | 66.13 | a | 77.00 | 85.26 | 82.61 | 72.90 | a | 60.87 | 52.53 | 43.63 | a | 60.92 | ||||||||||
1999 | 49.55 | 50.79 | 57.10 | 53.37 | 67.87 | 78.07 | 78.94 | 76.84 | 71.97 | 68.90 | 61.07 | 45.33 | a | 63.31 | ||||||||||||
2000 | 49.48 | 50.17 | 49.58 | 64.57 | 75.74 | 83.10 | 86.06 | 80.67 | a | 77.43 | 61.74 | 43.45 | a | 49.71 | 64.31 | |||||||||||
2001 | 40.45 | 44.00 | 53.65 | 60.37 | 75.94 | 83.90 | 82.71 | 81.06 | 78.70 | 68.26 | 53.70 | 41.86 | b | 63.72 | ||||||||||||
2002 | 43.77 | 47.86 | 51.97 | 66.20 | 72.58 | 86.66 | a | 86.39 | 84.65 | 74.27 | 60.29 | 52.93 | 41.58 | 64.09 | ||||||||||||
2003 | 49.84 | 45.46 | 51.81 | 58.00 | 72.97 | 82.00 | 89.32 | 81.19 | 77.23 | 69.94 | 49.10 | 45.71 | 64.38 | |||||||||||||
2004 | 41.26 | 41.10 | 63.03 | 60.77 | 75.58 | 84.60 | 83.13 | 79.45 | 73.97 | 58.71 | 46.17 | 43.58 | 62.61 | |||||||||||||
2005 | 43.74 | 42.68 | 50.24 | b | 59.43 | 71.16 | 77.57 | 87.68 | 77.65 | 74.77 | 64.13 | 55.27 | 48.48 | 62.73 | ||||||||||||
2006 | 46.29 | 49.74 | a | 48.03 | 62.20 | 74.55 | 85.03 | 84.48 | 78.07 | a | 69.70 | 60.32 | 56.17 | 43.19 | 63.15 | |||||||||||
2007 | 37.74 | 47.04 | 55.90 | 62.80 | 71.77 | 83.50 | 86.13 | 81.16 | 75.53 | 64.83 | a | 59.33 | 40.70 | a | 63.87 | |||||||||||
2008 | 38.90 | 44.17 | 53.42 | 62.11 | b | 66.07 | a | 83.37 | 82.40 | a | 82.23 | 75.90 | a | 65.35 | 56.27 | 43.94 | 62.84 | |||||||||
2009 | 45.13 | 47.00 | 55.43 | a | 59.43 | 74.45 | b | 74.77 | 85.13 | 83.77 | 75.60 | 61.71 | 56.40 | 38.81 | 63.14 | |||||||||||
2010 | 41.35 | 41.79 | 50.97 | 58.53 | 66.48 | 82.50 | b | 84.13 | 78.32 | 79.23 | 63.97 | 50.40 | 50.65 | 62.36 | ||||||||||||
2011 | 43.19 | 41.25 | 55.26 | 61.73 | 65.81 | 82.10 | a | 82.97 | 83.42 | 75.70 | 64.74 | 50.53 | 40.77 | a | 62.29 | |||||||||||
2012 | 48.65 | 44.90 | 54.58 | 64.37 | 74.06 | 86.30 | 81.70 | a | 80.84 | 74.20 | 67.39 | 57.33 | 44.63 | a | 64.91 | |||||||||||
2013 | 37.52 | 42.48 | a | 55.87 | 61.17 | 70.90 | 86.17 | 82.94 | 77.55 | 72.10 | 59.07 | q | 50.97 | 40.80 | a | 61.68 | a | |||||||||
2014 | 50.07 | a | 52.82 | 56.13 | 62.44 | c | 67.29 | 84.47 | 83.97 | 77.58 | 76.40 | 68.42 | 58.80 | 44.76 | b | 65.26 | ||||||||||
2015 | 44.84 | 55.36 | 56.39 | 61.37 | 63.81 | 82.43 | 80.71 | 80.81 | 76.83 | 64.39 | 49.87 | 43.67 | a | 63.37 | ||||||||||||
2016 | 42.67 | a | 52.59 | 59.48 | 60.37 | 64.90 | 86.03 | 84.97 | 77.00 | 72.57 | 68.20 | a | 54.50 | 47.06 | 64.19 | |||||||||||
2017 | 41.00 | a | 50.04 | 59.16 | 63.03 | 69.48 | 86.17 | 82.59 | b | 79.97 | 72.93 | c | 68.94 | 62.33 | c | 51.50 | a | 65.59 | ||||||||
2018 | 51.36 | c | 49.29 | 53.07 | b | 67.57 | b | 72.57 | a | 85.96 | d | 84.71 | 82.03 | a | 77.76 | a | 58.42 | 51.93 | a | 45.68 | i | 66.79 | a | |||
2019 | ----- | z | 41.29 | d | 52.24 | f | 63.08 | d | 60.78 | d | 79.67 | c | 85.93 | b | 85.03 | 76.90 | a | 62.64 | c | 57.22 | c | 41.40 | f | 68.06 | c | |
2020 | 45.86 | c | 49.42 | c | 54.81 | d | 66.25 | v | ----- | z | 85.10 | 87.50 | c | 86.16 | 77.87 | 73.96 | d | 57.40 | 45.19 | 66.33 | b | |||||
2021 | 43.87 | 48.00 | 49.26 | 63.57 | 72.81 | 81.33 | r | 83.81 | 82.13 | 77.43 | 60.94 | 58.17 | a | 47.03 | 62.46 | a | ||||||||||
2022 | 46.35 | 45.48 | a | 52.84 | 64.00 | l | ----- | z | 81.35 | g | 81.42 | 76.45 | 76.60 | 60.90 | 47.45 | a | 44.53 | a | 59.11 | c | ||||||
2023 | 39.03 | 40.07 | a | 45.89 | c | 60.87 | 69.59 | d | 75.97 | 88.86 | b | 80.71 | 75.66 | a | 66.87 | a | 53.58 | f | 48.28 | b | 62.89 | a | ||||
2024 | 43.10 | a | 47.39 | a | 49.23 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.57 | i |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 43.97 | 46.87 | 53.28 | 61.51 | 70.36 | 82.17 | 84.43 | 81.11 | 75.53 | 64.52 | 53.04 | 44.75 | 63.53 | |||||||||||||
S.D. | 4.00 | 3.82 | 4.21 | 3.75 | 3.91 | 3.13 | 2.15 | 2.28 | 2.54 | 3.79 | 4.13 | 3.76 | 1.07 | |||||||||||||
SKEW | 0.19 | 0.18 | 0.23 | -0.28 | -0.02 | -0.26 | 0.14 | -0.01 | -0.09 | 0.11 | 0.04 | 0.15 | -0.24 | |||||||||||||
MAX | 53.10 | 55.36 | 63.68 | 71.07 | 80.30 | 87.77 | 89.32 | 86.16 | 81.72 | 73.96 | 62.33 | 52.32 | 65.59 | |||||||||||||
MIN | 37.29 | 40.07 | 44.68 | 53.23 | 60.78 | 74.77 | 78.94 | 76.45 | 69.70 | 58.10 | 43.45 | 38.58 | 60.92 | |||||||||||||
YRS | 53 | 55 | 53 | 52 | 52 | 52 | 54 | 53 | 54 | 53 | 53 | 53 | 44 |