YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | 62.94 | m | 79.57 | 85.93 | c | 85.55 | 75.55 | a | 63.81 | 52.37 | 38.70 | k | 73.79 | f | ||||
1963 | 29.90 | 44.04 | a | 46.81 | 57.70 | 73.70 | a | 79.23 | 87.85 | e | 79.48 | 77.10 | 67.81 | 51.53 | 40.10 | 61.27 | ||||||||||
1964 | 34.27 | e | 35.81 | b | 41.19 | 53.43 | 68.03 | 77.04 | d | 87.00 | b | 80.54 | c | 73.20 | 68.39 | c | 44.93 | 35.23 | a | 58.26 | ||||||
1965 | 38.30 | a | 38.36 | 41.72 | b | 53.57 | 62.90 | 73.20 | 84.48 | 81.35 | 68.93 | 67.52 | d | 52.00 | 39.10 | 58.45 | ||||||||||
1966 | 34.68 | 34.82 | 50.23 | 59.24 | a | 72.00 | a | 79.59 | c | 86.71 | 83.94 | 75.93 | 63.84 | 53.50 | 37.07 | a | 60.96 | |||||||||
1967 | 36.42 | 41.82 | 53.97 | a | 56.24 | a | 66.42 | 74.10 | 84.87 | 81.10 | 74.33 | 65.61 | 53.10 | 31.33 | a | 59.94 | ||||||||||
1968 | 35.65 | 42.83 | 48.42 | 51.36 | b | 66.45 | 81.00 | 82.18 | c | 75.70 | a | 75.55 | h | 65.35 | 47.37 | 36.16 | 57.50 | a | ||||||||
1969 | 38.13 | 38.25 | 40.48 | 61.57 | 73.20 | a | 75.17 | 85.52 | 86.11 | c | 78.38 | d | 56.70 | d | 49.11 | c | 44.20 | a | 60.57 | |||||||
1970 | 42.28 | b | 51.96 | 44.33 | a | 51.00 | c | 71.74 | 78.78 | c | 85.26 | 84.94 | 70.55 | a | 55.55 | b | 48.30 | 39.16 | 60.32 | |||||||
1971 | 36.06 | ----- | z | 50.77 | 60.67 | 65.65 | 80.87 | 87.45 | 82.06 | 72.53 | 58.57 | a | 45.63 | 31.71 | 61.09 | a | ||||||||||
1972 | 36.48 | 45.41 | 57.90 | 60.64 | b | 71.19 | 80.30 | 87.68 | 82.13 | 72.93 | 57.55 | 38.83 | 33.35 | 60.37 | ||||||||||||
1973 | 32.16 | 37.71 | 42.39 | 50.47 | 66.35 | 77.37 | 85.00 | 83.29 | 72.57 | 64.84 | 49.03 | a | 38.13 | 58.28 | ||||||||||||
1974 | 33.35 | 37.61 | 51.29 | 57.10 | 74.74 | 86.10 | 83.61 | 83.23 | 75.77 | 62.00 | a | 47.77 | 35.13 | 60.64 | ||||||||||||
1975 | 34.71 | 37.82 | 43.06 | 52.73 | 63.90 | 78.03 | 86.61 | 86.13 | 75.47 | 64.58 | 48.37 | 37.77 | 59.10 | |||||||||||||
1976 | 35.58 | 45.38 | 47.80 | a | 58.17 | a | 69.67 | a | 80.67 | 87.55 | 82.48 | 74.72 | a | 62.55 | 51.37 | 43.61 | 61.63 | |||||||||
1977 | 34.97 | 44.67 | a | 49.48 | 64.62 | a | 68.00 | 85.00 | 85.87 | 84.29 | 76.45 | a | 66.65 | 50.17 | 44.29 | 62.87 | ||||||||||
1978 | 36.97 | 39.50 | 50.32 | 59.43 | b | 65.20 | a | 82.27 | 88.58 | 85.48 | 77.30 | 68.03 | 50.77 | 31.45 | 61.28 | |||||||||||
1979 | 28.87 | 39.07 | 43.87 | 57.80 | 67.00 | 81.00 | 88.42 | 85.53 | a | 82.97 | 68.61 | 40.72 | a | 42.00 | 60.49 | |||||||||||
1980 | 36.65 | 43.21 | 42.65 | 56.48 | a | 64.39 | 83.23 | 89.71 | 85.81 | 76.57 | 64.10 | 52.97 | a | 49.10 | 62.07 | |||||||||||
1981 | 46.77 | a | 46.68 | 47.06 | 64.13 | 67.32 | 84.30 | 87.55 | 83.77 | 76.60 | 58.55 | 53.60 | 41.48 | 63.15 | ||||||||||||
1982 | 36.43 | a | 39.67 | a | 47.74 | 58.34 | a | 68.07 | a | 79.59 | a | 85.19 | 82.65 | 73.52 | a | 59.50 | a | 44.41 | a | 37.00 | 59.34 | |||||
1983 | 39.47 | a | 42.16 | c | 43.50 | a | 49.93 | 66.13 | 75.59 | a | 84.03 | 84.45 | 78.38 | a | 64.03 | 45.96 | b | 37.29 | 59.24 | |||||||
1984 | 35.71 | 40.86 | a | 48.46 | c | 55.03 | 73.84 | 78.53 | 86.65 | 83.52 | 77.00 | a | 54.74 | d | 48.23 | 39.57 | a | 60.18 | ||||||||
1985 | 37.93 | a | 40.56 | a | 47.67 | a | 60.63 | 68.10 | a | 83.03 | 87.65 | 87.00 | 68.93 | a | 61.63 | a | 43.34 | a | 40.20 | a | 60.56 | |||||
1986 | 46.03 | 45.00 | a | 54.63 | a | 58.63 | 71.07 | b | 80.77 | 82.42 | 84.50 | a | 70.36 | b | 60.40 | a | 47.27 | 42.32 | 61.95 | |||||||
1987 | 37.90 | 41.44 | a | 47.13 | a | 63.79 | a | 69.07 | a | 83.33 | 84.16 | 80.58 | 76.24 | a | 65.35 | 47.27 | 37.29 | 61.13 | ||||||||
1988 | 35.39 | 44.18 | a | 50.50 | a | 60.53 | 69.07 | a | 82.43 | 87.13 | a | 83.97 | 74.57 | 69.63 | a | 47.23 | 40.00 | b | 62.05 | |||||||
1989 | 37.90 | a | 42.86 | 57.32 | 67.53 | 74.70 | a | 83.43 | 89.13 | a | 82.26 | 79.37 | 63.81 | 53.40 | 43.23 | 64.58 | ||||||||||
1990 | 40.52 | d | 44.26 | a | 51.97 | 65.07 | 70.97 | 86.67 | 86.29 | 83.39 | 78.73 | 64.16 | 50.90 | 34.52 | 63.12 | |||||||||||
1991 | 36.87 | 46.57 | 46.84 | 59.80 | 70.87 | a | 79.60 | 86.52 | 85.39 | 76.83 | 66.74 | 45.77 | 39.27 | a | 61.75 | |||||||||||
1992 | 37.71 | 45.46 | a | 52.29 | 67.19 | c | 69.68 | 79.66 | a | 82.87 | 84.35 | 78.83 | a | 68.93 | a | 43.76 | a | 36.10 | 62.24 | |||||||
1993 | 40.00 | 42.25 | 50.03 | 61.50 | 70.39 | 79.55 | a | 87.71 | 82.45 | 76.93 | 61.80 | a | 45.97 | 40.97 | 61.63 | |||||||||||
1994 | 42.13 | a | 40.58 | b | 56.23 | 60.07 | a | 71.48 | 86.20 | 90.26 | 87.90 | a | 78.83 | a | 62.79 | c | 44.90 | a | 44.71 | 63.84 | ||||||
1995 | 38.45 | 50.61 | 52.42 | 58.10 | 63.90 | 77.59 | a | 86.48 | 87.74 | 78.37 | 67.10 | a | 56.21 | a | 45.73 | a | 63.56 | |||||||||
1996 | 41.61 | 47.41 | 54.55 | 63.76 | a | 77.10 | 85.30 | 89.71 | 88.23 | 75.38 | d | 61.63 | a | 50.18 | b | 40.70 | a | 64.63 | ||||||||
1997 | 36.71 | 41.85 | b | 55.74 | 56.77 | 71.90 | 81.62 | a | 86.97 | a | 82.87 | 77.59 | a | 64.42 | 49.47 | 39.73 | a | 62.14 | ||||||||
1998 | 41.81 | 39.68 | 50.80 | a | 57.50 | 70.55 | 81.45 | a | 89.27 | a | 88.61 | 82.23 | 64.74 | d | 51.45 | a | 44.27 | a | 63.53 | |||||||
1999 | 44.94 | 49.33 | a | 60.61 | 57.11 | b | 68.42 | 81.61 | b | 87.13 | a | 81.70 | a | 76.66 | a | 71.63 | a | 61.10 | a | 44.60 | a | 65.40 | ||||
2000 | 43.97 | 50.78 | b | 52.33 | a | 67.10 | a | 78.53 | a | 85.97 | 90.90 | b | 88.13 | a | 79.87 | 62.21 | b | 43.50 | b | 42.61 | c | 65.49 | ||||
2001 | 41.07 | b | 44.70 | a | 54.00 | a | 63.04 | b | 76.62 | b | 86.83 | 89.63 | a | 84.19 | 82.41 | a | 69.00 | a | 55.50 | 42.71 | 65.81 | |||||
2002 | 45.74 | 47.89 | 54.73 | e | 68.87 | 75.50 | a | 89.70 | 93.83 | a | 88.23 | a | 75.86 | b | 62.28 | b | 51.50 | 40.10 | a | 66.19 | ||||||
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2017 | ----- | z | 50.54 | 61.37 | a | 65.00 | j | 75.41 | d | 88.72 | a | 89.80 | a | 86.37 | a | 79.07 | c | 71.44 | d | 63.33 | 51.65 | 71.77 | b | |||
2018 | 50.00 | 49.50 | b | 59.71 | 71.90 | a | 76.87 | a | 91.08 | d | 93.77 | ----- | z | 85.95 | j | 64.32 | i | 51.52 | a | 35.41 | b | 64.42 | c | |||
2019 | 32.23 | 35.32 | 46.55 | 63.13 | 60.71 | 78.97 | 83.48 | d | 89.90 | 82.13 | 65.07 | a | 57.10 | 41.35 | 61.33 | |||||||||||
2020 | 41.13 | 44.66 | 53.27 | a | 65.52 | a | 78.58 | 84.83 | 90.03 | 85.55 | 73.97 | 64.48 | 47.90 | 34.32 | 63.69 | |||||||||||
2021 | 35.32 | 36.25 | 46.61 | 61.10 | a | 68.48 | 80.53 | 83.10 | a | 78.97 | 74.10 | 58.32 | 59.17 | 43.90 | 60.49 | |||||||||||
2022 | 46.23 | 46.54 | 55.32 | 66.07 | 77.03 | 87.37 | 91.32 | 87.65 | 84.47 | 66.32 | 49.03 | 42.81 | 66.68 | |||||||||||||
2023 | 37.10 | 41.79 | 44.00 | 61.03 | 73.06 | 80.80 | 92.87 | 87.10 | 79.63 | 69.97 | 56.00 | 47.03 | 64.20 | |||||||||||||
2024 | 43.61 | 47.07 | 54.48 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.39 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.43 | 43.08 | 50.10 | 59.90 | 70.30 | 81.62 | 87.21 | 84.27 | 76.48 | 64.10 | 49.85 | 39.99 | 61.96 | |||||||||||||
S.D. | 4.53 | 4.41 | 5.32 | 5.07 | 4.37 | 3.97 | 2.80 | 2.86 | 3.50 | 4.06 | 4.96 | 4.52 | 2.19 | |||||||||||||
SKEW | 0.41 | 0.08 | 0.12 | 0.03 | 0.07 | 0.24 | 0.38 | -0.43 | -0.03 | -0.35 | 0.42 | 0.12 | 0.34 | |||||||||||||
MAX | 50.00 | 51.96 | 61.37 | 71.90 | 78.58 | 91.08 | 93.83 | 89.90 | 84.47 | 71.63 | 63.33 | 51.65 | 66.68 | |||||||||||||
MIN | 28.87 | 34.82 | 40.48 | 49.93 | 60.71 | 73.20 | 82.18 | 75.70 | 68.93 | 54.74 | 38.83 | 31.33 | 58.26 | |||||||||||||
YRS | 47 | 47 | 48 | 46 | 47 | 48 | 48 | 47 | 46 | 47 | 48 | 47 | 43 |