YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.89 | l | 37.80 | a | 24.93 | 26.10 | 29.61 | i | ||
1959 | 23.19 | 20.79 | 25.26 | 33.37 | 34.68 | 47.23 | 47.23 | a | 49.00 | 43.83 | 36.71 | 34.20 | 24.35 | 34.99 | ||||||||||||
1960 | 15.32 | 17.45 | 29.16 | 28.47 | 35.87 | 43.93 | 47.81 | 49.03 | 45.33 | 35.45 | 27.87 | 20.58 | 33.02 | |||||||||||||
1961 | ----- | z | 20.21 | 23.84 | 30.60 | 34.42 | 43.27 | 49.29 | 48.55 | 42.28 | a | 32.48 | 28.40 | 20.57 | a | 33.99 | a | |||||||||
1962 | 22.35 | 23.93 | 21.13 | a | 34.70 | 34.50 | a | 40.13 | 49.74 | 51.23 | 45.17 | 40.65 | 34.27 | 22.77 | 35.05 | |||||||||||
1963 | ----- | z | 20.52 | c | 25.42 | 31.07 | 34.03 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.76 | h | |||
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 35.61 | 28.97 | 26.48 | 30.35 | i | |||
1982 | 22.84 | 25.32 | 27.23 | a | 31.53 | 35.55 | 41.27 | 49.32 | 50.06 | 44.50 | 32.29 | 31.48 | a | ----- | z | 35.58 | a | |||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | 40.43 | q | 44.27 | 51.23 | 50.00 | a | 49.43 | b | 40.09 | h | 27.89 | b | 28.90 | b | 41.95 | f | ||
1984 | 24.66 | b | 24.14 | 26.59 | b | 30.41 | a | 42.82 | c | 48.07 | 50.93 | a | 50.29 | 45.66 | a | 35.87 | 29.23 | 21.60 | p | 37.15 | a | |||||
1985 | 24.60 | u | 19.47 | i | 25.46 | e | 33.63 | c | 40.67 | d | 48.16 | e | 52.28 | b | 50.42 | 43.93 | a | 37.82 | c | 30.52 | a | 25.59 | d | 38.85 | b | |
1986 | 28.78 | d | 24.54 | b | 27.37 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.89 | i |
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 | 38.00 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.33 | y | ----- | z |
2007 | 24.57 | j | 31.82 | q | ----- | z | ----- | z | 47.38 | j | 55.00 | s | 59.00 | f | 58.11 | c | 54.11 | c | 47.29 | g | 42.29 | f | 27.00 | m | 56.11 | j |
2008 | 27.81 | e | 30.11 | a | 32.40 | a | 39.62 | d | 42.78 | h | 57.63 | c | 56.30 | d | 56.92 | g | 53.82 | s | 47.25 | k | 38.86 | i | 30.20 | k | 40.64 | f |
2009 | 32.83 | h | 33.21 | d | 37.91 | h | 35.68 | e | 51.36 | c | 52.88 | e | 59.42 | e | 58.78 | d | 55.00 | b | 42.64 | i | 40.44 | c | 24.64 | q | 48.35 | d |
2010 | 31.88 | o | 27.75 | h | 25.33 | y | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2018 | ----- | z | 29.21 | i | 35.82 | t | 41.20 | o | 46.83 | m | 58.14 | p | 59.75 | s | 56.56 | o | 56.89 | u | 42.43 | q | 36.00 | r | 31.00 | s | ----- | z |
2019 | 31.46 | r | 26.21 | i | 33.27 | p | 34.50 | v | 41.00 | q | 56.05 | i | 59.44 | v | 59.23 | r | ----- | z | 44.35 | k | 40.71 | i | 31.82 | n | ----- | z |
2020 | 27.40 | u | 28.93 | n | 33.00 | l | 42.50 | p | 49.64 | t | 58.47 | o | 60.27 | p | 64.64 | t | 59.00 | v | 53.85 | r | 44.27 | s | 31.33 | v | ----- | z |
2021 | 29.70 | u | 35.58 | p | 28.25 | o | 42.62 | v | 51.27 | p | 62.62 | d | 57.26 | 56.45 | b | 55.32 | b | 43.48 | 43.33 | 34.60 | a | 50.44 | e | |||
2022 | 32.32 | 26.64 | 33.87 | 43.89 | b | 49.87 | a | 57.07 | b | 59.14 | c | 55.20 | p | 54.42 | d | 43.31 | b | 31.30 | 31.60 | a | 42.13 | a | ||||
2023 | 20.54 | r | 25.21 | 31.03 | 38.29 | i | 46.83 | s | 54.78 | g | 63.38 | e | 58.93 | a | 57.40 | 49.45 | 38.57 | 35.42 | 44.93 | d | ||||||
2024 | 32.60 | k | 32.32 | j | 32.72 | b | 38.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.72 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 24.66 | 24.34 | 27.81 | 33.91 | 39.38 | 48.88 | 53.33 | 52.57 | 48.95 | 38.41 | 32.24 | 27.00 | 34.35 | |||||||||||||
S.D. | 5.12 | 4.38 | 3.81 | 4.50 | 6.61 | 7.16 | 5.17 | 4.16 | 5.47 | 5.01 | 5.33 | 5.14 | 1.15 | |||||||||||||
SKEW | -0.32 | 0.46 | 0.11 | 1.05 | 0.94 | 0.61 | 0.58 | 0.67 | 0.32 | 0.83 | 0.79 | 0.40 | -0.70 | |||||||||||||
MAX | 32.32 | 33.21 | 33.87 | 43.89 | 51.36 | 62.62 | 63.38 | 58.93 | 57.40 | 49.45 | 43.33 | 35.42 | 35.05 | |||||||||||||
MIN | 15.32 | 17.45 | 21.13 | 28.47 | 34.03 | 40.13 | 47.23 | 48.55 | 42.28 | 32.29 | 24.93 | 20.57 | 33.02 | |||||||||||||
YRS | 8 | 12 | 13 | 11 | 10 | 12 | 13 | 12 | 13 | 12 | 14 | 11 | 3 |