YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | 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 | 91.00 | a | 88.00 | 76.00 | a | 56.00 | 30.00 | ----- | z | |||
1984 | 42.00 | d | 52.00 | a | 52.00 | b | 78.00 | a | 79.00 | a | 85.00 | 87.00 | 93.00 | 83.00 | a | 72.00 | b | 58.00 | c | 48.00 | g | 93.00 | v | |||
1985 | 36.00 | d | 48.00 | a | 60.00 | 83.00 | a | 89.00 | 87.00 | f | 88.00 | 87.00 | 88.00 | b | 69.00 | 53.00 | c | 35.00 | b | 89.00 | s | |||||
1986 | 45.00 | c | 37.00 | b | 78.00 | b | 81.00 | a | 90.00 | 89.00 | 94.00 | 87.00 | 82.00 | 72.00 | a | 53.00 | c | 38.00 | c | 94.00 | o | |||||
1987 | 50.00 | b | 47.00 | 69.00 | a | 85.00 | a | 89.00 | a | 92.00 | ----- | z | 90.00 | 85.00 | a | 70.00 | a | 59.00 | b | 43.00 | b | ----- | z | |||
1988 | 41.00 | b | 47.00 | c | 52.00 | b | 76.00 | a | 89.00 | 94.00 | 100.00 | 98.00 | a | 85.00 | a | 73.00 | b | 53.00 | d | 45.00 | c | 100.00 | s | |||
1989 | 44.00 | c | 37.00 | c | 68.00 | c | 77.00 | c | 83.00 | a | 87.00 | 92.00 | 91.00 | 81.00 | a | 80.00 | c | 47.00 | 37.00 | a | 92.00 | r | ||||
1990 | 47.00 | 45.00 | 63.00 | 85.00 | 83.00 | 87.00 | 94.00 | 87.00 | 85.00 | 75.00 | 70.00 | a | 50.00 | a | 94.00 | b | ||||||||||
1991 | 40.00 | a | 52.00 | 70.00 | a | 80.00 | a | 90.00 | 89.00 | 88.00 | 92.00 | 82.00 | a | 73.00 | c | 51.00 | a | 40.00 | a | 92.00 | i | |||||
1992 | 39.00 | a | 44.00 | a | 58.00 | 72.00 | a | 85.00 | a | 89.00 | 82.00 | 90.00 | 79.00 | 85.00 | 50.00 | 36.00 | 90.00 | d | ||||||||
1993 | 39.00 | 48.00 | 65.00 | 69.00 | 81.00 | 84.00 | 85.00 | 90.00 | 77.00 | 75.00 | 52.00 | 45.00 | 90.00 | |||||||||||||
1994 | 31.00 | 52.00 | 61.00 | b | 79.00 | 85.00 | 90.00 | d | 86.00 | f | 89.00 | c | 83.00 | e | 72.00 | e | 56.00 | f | 50.00 | f | ----- | z | ||||
1995 | 35.00 | f | 42.00 | d | 61.00 | d | 61.00 | h | 78.00 | i | 94.00 | j | 98.00 | l | 88.00 | h | 84.00 | j | 82.00 | i | 42.00 | j | 37.00 | l | ----- | z |
1996 | 40.00 | h | 48.00 | i | 52.00 | j | 68.00 | i | 83.00 | j | 89.00 | l | 92.00 | i | 90.00 | i | 85.00 | k | 75.00 | h | 52.00 | j | 34.00 | k | ----- | z |
1997 | 37.00 | i | 50.00 | h | 61.00 | k | 68.00 | h | 74.00 | j | 90.00 | i | 91.00 | i | 88.00 | j | 84.00 | i | 84.00 | h | 48.00 | m | 49.00 | j | ----- | z |
1998 | 42.00 | j | 50.00 | h | 69.00 | i | 76.00 | i | 88.00 | k | 87.00 | h | 91.00 | i | 88.00 | j | 90.00 | h | 70.00 | j | 61.00 | k | 60.00 | j | ----- | z |
1999 | 43.00 | k | 47.00 | h | 68.00 | h | 78.00 | i | 80.00 | k | 89.00 | h | 97.00 | i | 91.00 | i | 88.00 | i | 74.00 | j | 70.00 | j | 52.00 | k | ----- | z |
2000 | 39.00 | j | 55.00 | h | 74.00 | i | 75.00 | l | 86.00 | i | 89.00 | h | 88.00 | k | 90.00 | h | 88.00 | j | 80.00 | i | 70.00 | j | 37.00 | l | ----- | z |
2001 | 40.00 | i | 34.00 | i | 52.00 | k | 81.00 | j | 89.00 | i | 90.00 | j | 93.00 | k | 95.00 | h | 81.00 | k | 76.00 | h | 67.00 | j | 59.00 | k | ----- | z |
2002 | 48.00 | i | 50.00 | h | 47.00 | k | 85.00 | h | 86.00 | j | 86.00 | l | 93.00 | k | 88.00 | i | 89.00 | j | 77.00 | i | 60.00 | l | 46.00 | l | ----- | z |
2003 | 51.00 | j | 46.00 | h | 64.00 | k | 85.00 | i | 82.00 | j | 86.00 | k | 89.00 | j | 94.00 | j | 93.00 | i | 79.00 | h | 55.00 | l | 45.00 | j | ----- | z |
2004 | 34.00 | j | 44.00 | j | 62.00 | i | 81.00 | i | 80.00 | l | 89.00 | h | 90.00 | j | 86.00 | j | 88.00 | i | 77.00 | k | 70.00 | k | 43.00 | l | ----- | z |
2005 | 45.00 | j | 52.00 | h | 66.00 | i | 80.00 | k | 77.00 | k | 93.00 | h | 95.00 | k | 92.00 | h | 91.00 | i | 82.00 | j | 61.00 | m | 41.00 | p | ----- | z |
2006 | 44.00 | k | 42.00 | h | 56.00 | i | 76.00 | k | 90.00 | 85.00 | 97.00 | 98.00 | 88.00 | 80.00 | 63.00 | 45.00 | ----- | z | ||||||||
2007 | 41.00 | 49.00 | a | 77.00 | 84.00 | 89.00 | 89.00 | 91.00 | 88.00 | 86.00 | 86.00 | 60.00 | 38.00 | 91.00 | a | |||||||||||
2008 | 44.00 | a | 39.00 | 47.00 | 76.00 | 75.00 | a | 82.00 | 86.00 | 86.00 | 85.00 | 75.00 | 72.00 | a | 41.00 | 86.00 | c | |||||||||
2009 | 26.00 | b | 46.00 | 60.00 | 80.00 | 86.00 | 92.00 | 82.00 | 85.00 | 83.00 | 61.00 | 66.00 | 44.00 | 92.00 | b | |||||||||||
2010 | 38.00 | a | 41.00 | 68.00 | 75.00 | 90.00 | 85.00 | 87.00 | 90.00 | 79.00 | a | 81.00 | 66.00 | 42.00 | 90.00 | b | ||||||||||
2011 | 34.00 | 50.00 | 53.00 | 72.00 | 81.00 | 91.00 | 91.00 | 84.00 | 86.00 | 79.00 | 61.00 | 42.00 | 91.00 | |||||||||||||
2012 | 39.00 | 45.00 | 75.00 | 72.00 | 85.00 | 87.00 | 96.00 | 91.00 | 91.00 | 74.00 | 63.00 | 54.00 | 96.00 | |||||||||||||
2013 | 43.00 | 37.00 | 46.00 | a | 72.00 | 82.00 | 83.00 | 89.00 | 91.00 | 86.00 | 74.00 | 52.00 | 38.00 | 91.00 | a | |||||||||||
2014 | 37.00 | 42.00 | 55.00 | 70.00 | 85.00 | 83.00 | 85.00 | a | 82.00 | 79.00 | 67.00 | 53.00 | 44.00 | 85.00 | a | |||||||||||
2015 | 37.00 | 34.00 | 60.00 | 74.00 | 81.00 | 82.00 | 85.00 | 90.00 | 85.00 | 78.00 | 70.00 | 47.00 | 90.00 | |||||||||||||
2016 | 40.00 | 55.00 | 68.00 | 77.00 | 88.00 | a | 86.00 | a | 90.00 | 88.00 | 77.00 | 76.00 | 70.00 | 40.00 | 90.00 | b | ||||||||||
2017 | 43.00 | 57.00 | 62.00 | 72.00 | 75.00 | 88.00 | 87.00 | 85.00 | 88.00 | 75.00 | 55.00 | 55.00 | 88.00 | |||||||||||||
2018 | 45.00 | 49.00 | 52.00 | 67.00 | 92.00 | 92.00 | 90.00 | 89.00 | 87.00 | 76.00 | 50.00 | 47.00 | 92.00 | |||||||||||||
2019 | 44.00 | 40.00 | 55.00 | 68.00 | 79.00 | 88.00 | 87.00 | 86.00 | 82.00 | 74.00 | 46.00 | 40.00 | 88.00 | |||||||||||||
2020 | 35.00 | 47.00 | 54.00 | 67.00 | 83.00 | 90.00 | 95.00 | 89.00 | 83.00 | 77.00 | 74.00 | 53.00 | 95.00 | |||||||||||||
2021 | 43.00 | 49.00 | 66.00 | 80.00 | 85.00 | 94.00 | 93.00 | 84.00 | 83.00 | a | 84.00 | 64.00 | 57.00 | 94.00 | a | |||||||||||
2022 | 36.00 | 42.00 | 57.00 | 68.00 | 88.00 | 90.00 | 90.00 | 84.00 | 84.00 | 75.00 | 73.00 | 39.00 | 90.00 | |||||||||||||
2023 | 38.00 | 44.00 | 46.00 | 82.00 | a | 83.00 | 91.00 | 89.00 | 89.00 | 91.00 | 85.00 | 64.00 | 53.00 | 91.00 | a | |||||||||||
2024 | 39.00 | 61.00 | 64.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.86 | 45.93 | 60.73 | 75.75 | 84.83 | 88.00 | 89.63 | 88.80 | 84.03 | 75.63 | 59.45 | 43.50 | 90.70 | |||||||||||||
S.D. | 4.93 | 6.28 | 8.69 | 5.63 | 4.54 | 3.47 | 4.46 | 3.69 | 3.65 | 5.47 | 8.32 | 6.64 | 2.75 | |||||||||||||
SKEW | -0.57 | 0.24 | 0.16 | 0.03 | -0.48 | -0.12 | 0.37 | 0.63 | -0.11 | -0.16 | 0.20 | 0.35 | -0.07 | |||||||||||||
MAX | 50.00 | 61.00 | 78.00 | 85.00 | 92.00 | 94.00 | 100.00 | 98.00 | 91.00 | 86.00 | 74.00 | 57.00 | 96.00 | |||||||||||||
MIN | 26.00 | 34.00 | 46.00 | 67.00 | 75.00 | 82.00 | 82.00 | 82.00 | 77.00 | 61.00 | 46.00 | 30.00 | 85.00 | |||||||||||||
YRS | 29 | 30 | 30 | 28 | 29 | 28 | 27 | 30 | 30 | 30 | 29 | 28 | 20 |