YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.25 | f | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.24 | j | ----- | z | 58.71 | ----- | z | ----- | z | 58.71 | k | |
1965 | ----- | z | 40.89 | a | ----- | z | ----- | z | 54.10 | a | ----- | z | 70.31 | b | 68.16 | 61.03 | a | ----- | z | ----- | z | ----- | z | 58.90 | g | |
1966 | 39.04 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.93 | b | ----- | z | ----- | z | ----- | z | ----- | z | 79.93 | k |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.80 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.80 | k |
1970 | ----- | z | 45.54 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.06 | 40.80 | j | ||
1971 | 37.67 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.64 | c | ----- | z | ----- | z | 45.65 | j |
1972 | 37.04 | d | 42.70 | b | 47.30 | a | 46.76 | a | ----- | z | ----- | z | ----- | z | 74.65 | 62.33 | ----- | z | ----- | z | ----- | z | 51.80 | f | ||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | 61.23 | 64.70 | 77.06 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.66 | i | |||
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.81 | 45.81 | k | |
1977 | 44.58 | 53.04 | a | 47.00 | ----- | z | ----- | z | ----- | z | 71.21 | b | ----- | z | ----- | z | 57.73 | a | ----- | z | ----- | z | 54.71 | g | ||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.34 | b | ----- | z | 61.14 | a | ----- | z | ----- | z | ----- | z | 67.24 | j |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 91.14 | x | ----- | z | ----- | z | 52.13 | 43.87 | 37.26 | 44.42 | i | |||
2010 | 43.74 | 46.39 | 47.94 | 49.00 | 54.16 | 60.20 | 71.10 | 69.68 | 60.17 | 55.23 | 42.03 | 40.65 | 53.36 | |||||||||||||
2011 | 40.45 | 38.78 | a | 42.55 | 43.33 | 52.65 | 59.57 | 65.81 | 69.35 | 67.67 | 52.00 | 42.47 | 39.19 | 51.15 | ||||||||||||
2012 | 39.16 | 41.10 | 40.68 | 51.90 | 59.97 | 58.20 | 68.13 | 73.71 | 71.87 | 55.32 | 44.73 | 37.00 | 53.48 | |||||||||||||
2013 | 37.29 | 39.64 | 45.39 | 50.30 | 60.52 | 65.93 | 73.81 | 72.87 | 64.27 | 53.84 | 45.53 | 36.03 | 53.78 | |||||||||||||
2014 | 43.00 | a | 36.04 | 45.84 | 52.55 | a | 61.71 | 63.63 | 74.52 | 74.32 | 67.47 | 57.45 | 45.30 | 42.77 | 55.38 | |||||||||||
2015 | 45.39 | 47.86 | 52.94 | 52.70 | 62.16 | 74.07 | 78.84 | 76.74 | 61.90 | 59.10 | 43.27 | 37.87 | 57.74 | |||||||||||||
2016 | 40.13 | 46.97 | 46.23 | 60.07 | 61.55 | 67.37 | 68.19 | 74.19 | 62.97 | a | 52.84 | 48.90 | 33.84 | 55.27 | ||||||||||||
2017 | 37.19 | 39.11 | 43.13 | 48.77 | 63.74 | 66.60 | 75.45 | 81.27 | e | 69.34 | a | 53.57 | a | 43.20 | 39.94 | 55.11 | ||||||||||
2018 | 41.61 | 37.48 | a | 43.93 | a | 50.77 | 65.42 | 64.52 | a | 78.29 | 76.71 | c | 65.15 | d | 56.00 | 46.57 | 40.06 | 55.54 | ||||||||
2019 | 42.42 | 34.36 | 47.97 | 51.60 | 65.42 | 67.19 | d | 71.38 | g | 73.32 | 62.23 | 51.45 | 47.37 | 42.00 | 53.21 | a | ||||||||||
2020 | 41.58 | 41.62 | 44.52 | 54.67 | 62.00 | 62.87 | 71.26 | 74.45 | 70.43 | 54.32 | 45.23 | 44.16 | 55.59 | |||||||||||||
2021 | 42.13 | 37.11 | 44.52 | 57.73 | 60.84 | 75.07 | 77.65 | 74.29 | 66.13 | 52.61 | 48.37 | 37.10 | 56.13 | |||||||||||||
2022 | 43.42 | 41.93 | 47.23 | 47.63 | 54.35 | 66.03 | 79.03 | 81.71 | 72.73 | 64.06 | 43.93 | 37.29 | 56.61 | |||||||||||||
2023 | 40.90 | 39.52 | a | 43.74 | 49.97 | 67.90 | 68.46 | b | 78.94 | 78.58 | 66.03 | 56.47 | a | 47.63 | 45.23 | 56.95 | ||||||||||
2024 | 39.58 | 42.66 | 46.77 | 51.40 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.00 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.96 | 41.72 | 45.74 | 51.18 | 60.48 | 65.63 | 73.43 | 74.94 | 65.46 | 55.36 | 45.23 | 39.54 | 55.08 | |||||||||||||
S.D. | 2.60 | 4.61 | 2.76 | 4.19 | 4.49 | 4.71 | 4.28 | 3.92 | 3.96 | 3.19 | 2.16 | 3.48 | 1.76 | |||||||||||||
SKEW | -0.08 | 0.68 | 0.63 | 0.39 | -0.40 | 0.46 | -0.12 | 0.11 | 0.42 | 1.10 | 0.24 | 0.38 | -0.67 | |||||||||||||
MAX | 45.39 | 53.04 | 52.94 | 60.07 | 67.90 | 75.07 | 79.03 | 81.71 | 72.73 | 64.06 | 48.90 | 45.81 | 57.74 | |||||||||||||
MIN | 37.04 | 34.36 | 40.68 | 43.33 | 52.65 | 58.20 | 65.81 | 68.16 | 60.17 | 51.45 | 42.03 | 33.84 | 51.15 | |||||||||||||
YRS | 18 | 19 | 17 | 15 | 16 | 15 | 18 | 17 | 17 | 18 | 15 | 17 | 13 |