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 | 49.05 | k | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.23 | a | ----- | z | 44.96 | d | ----- | z | ----- | z | 47.10 | j |
1965 | ----- | z | 25.46 | ----- | z | ----- | z | 38.07 | a | ----- | z | 51.37 | a | 51.74 | 45.73 | ----- | z | ----- | z | ----- | z | 42.47 | g | |||
1966 | 29.20 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.63 | a | ----- | z | ----- | z | ----- | z | ----- | z | 55.63 | k |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.74 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.74 | k | |
1970 | ----- | z | 35.64 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.40 | a | 32.02 | j |
1971 | 26.87 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.68 | c | ----- | z | ----- | z | 33.77 | j |
1972 | 26.92 | f | 32.88 | d | 33.87 | 32.86 | b | ----- | z | ----- | z | ----- | z | 52.10 | 43.85 | c | ----- | z | ----- | z | ----- | z | 39.11 | g | ||
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 | 37.38 | j | 45.23 | 51.82 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.53 | j | |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.53 | a | 36.53 | k |
1977 | 28.55 | b | 36.93 | a | 31.48 | b | ----- | z | ----- | z | ----- | z | 47.29 | c | ----- | z | ----- | z | 40.28 | b | ----- | z | ----- | z | 36.90 | g |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.71 | g | ----- | z | 45.14 | b | ----- | z | ----- | z | ----- | z | 45.14 | k |
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 | 63.14 | x | ----- | z | ----- | z | 40.16 | 35.77 | 29.00 | 34.98 | i | |||
2010 | 37.00 | 36.07 | 34.68 | 36.63 | 40.19 | 46.33 | 52.06 | 52.71 | 50.03 | 43.97 | 34.03 | 32.94 | 41.39 | |||||||||||||
2011 | 31.97 | 28.79 | 33.06 | 33.03 | 39.23 | 45.73 | 49.90 | 53.26 | 52.03 | 42.42 | 32.50 | 31.48 | 39.45 | |||||||||||||
2012 | 30.74 | 32.75 | a | 31.55 | 37.77 | 41.39 | 45.87 | 53.74 | 54.97 | 51.37 | 43.45 | 37.73 | 31.94 | 41.10 | ||||||||||||
2013 | 29.26 | 31.86 | 33.97 | 37.00 | 44.48 | 49.50 | 53.90 | 55.97 | a | 51.90 | 40.87 | 36.80 | 28.42 | 41.16 | ||||||||||||
2014 | 34.48 | 29.00 | 34.70 | a | 37.90 | a | 45.68 | 48.20 | 55.68 | 56.74 | 52.90 | 47.90 | 37.30 | 34.58 | 42.92 | |||||||||||
2015 | 36.26 | 38.29 | 38.81 | 37.47 | 46.77 | 53.20 | 55.29 | 54.55 | 47.77 | 48.52 | 34.57 | 32.77 | 43.69 | |||||||||||||
2016 | 33.74 | 37.38 | 36.58 | 43.00 | 46.23 | 49.50 | 52.87 | 54.48 | 48.73 | 44.23 | 41.40 | 28.00 | 43.01 | |||||||||||||
2017 | 27.52 | 30.79 | 34.35 | 37.27 | 43.55 | 48.97 | 53.32 | 56.37 | d | 50.66 | a | 40.94 | 36.37 | 32.29 | 41.03 | |||||||||||
2018 | 35.00 | 30.11 | a | 32.47 | a | 37.03 | 47.06 | 49.00 | 55.84 | 55.50 | c | 50.04 | d | 43.39 | 39.23 | 33.55 | 42.35 | |||||||||
2019 | 35.00 | 26.48 | a | 32.35 | 39.03 | 45.65 | 48.31 | d | 54.96 | g | 56.00 | 51.53 | 37.87 | 36.20 | 34.71 | 40.29 | a | |||||||||
2020 | 32.74 | 30.69 | 31.35 | 38.83 | 45.39 | 48.27 | 53.13 | 52.84 | 52.07 | 43.10 | 35.93 | 34.74 | 41.59 | |||||||||||||
2021 | 32.97 | 29.25 | 32.29 | 37.73 | 44.71 | 54.40 | 56.55 | 55.87 | 50.77 | 41.23 | 38.70 | 28.87 | 41.94 | |||||||||||||
2022 | 31.97 | 32.04 | 35.87 | 34.77 | 40.35 | 50.00 | 56.87 | 60.65 | 53.86 | a | 48.10 | a | 33.67 | 29.40 | a | 42.30 | ||||||||||
2023 | 33.81 | 31.11 | a | 33.65 | 36.40 | 49.23 | 50.32 | b | 54.68 | 57.42 | 50.70 | 45.52 | 36.90 | 37.16 | 43.07 | |||||||||||
2024 | 30.87 | 34.38 | 34.42 | 37.25 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.22 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.28 | 32.10 | 33.85 | 37.11 | 43.86 | 48.86 | 53.18 | 54.78 | 49.95 | 43.20 | 36.47 | 32.05 | 41.92 | |||||||||||||
S.D. | 2.98 | 3.63 | 1.98 | 2.45 | 3.27 | 2.58 | 2.62 | 2.55 | 2.82 | 2.99 | 2.29 | 2.96 | 1.14 | |||||||||||||
SKEW | -0.31 | 0.05 | 0.84 | 0.29 | -0.34 | 0.59 | -0.55 | 0.00 | -0.87 | 0.31 | 0.29 | 0.10 | -0.45 | |||||||||||||
MAX | 37.00 | 38.29 | 38.81 | 43.00 | 49.23 | 54.40 | 56.87 | 60.65 | 53.86 | 48.52 | 41.40 | 37.16 | 43.69 | |||||||||||||
MIN | 26.87 | 25.46 | 31.35 | 32.86 | 38.07 | 45.23 | 47.29 | 49.23 | 43.85 | 37.87 | 32.50 | 28.00 | 39.45 | |||||||||||||
YRS | 17 | 19 | 17 | 15 | 15 | 15 | 17 | 18 | 17 | 18 | 15 | 17 | 13 |