YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | 76.00 | j | 79.00 | 94.00 | 86.00 | 89.00 | 81.00 | a | 58.00 | 48.00 | ----- | z | ||||||
1944 | 50.00 | 45.00 | a | 50.00 | 66.00 | b | 78.00 | 80.00 | a | 85.00 | 82.00 | 82.00 | a | 69.00 | m | 51.00 | a | 45.00 | 85.00 | s | ||||||
1945 | 48.00 | 42.00 | 59.00 | a | 65.00 | a | 74.00 | a | 85.00 | 89.00 | 91.00 | 87.00 | 76.00 | 48.00 | 40.00 | a | 91.00 | d | ||||||||
1946 | 44.00 | a | 47.00 | o | 59.00 | 77.00 | a | 71.00 | a | 84.00 | a | 93.00 | 89.00 | k | 88.00 | b | 57.00 | 49.00 | 45.00 | a | ----- | z | ||||
1947 | 45.00 | 50.00 | 57.00 | 70.00 | a | 77.00 | 76.00 | 90.00 | 88.00 | a | 89.00 | 72.00 | 50.00 | a | 40.00 | 90.00 | c | |||||||||
1948 | 45.00 | 50.00 | 50.00 | 65.00 | c | ----- | z | 88.00 | a | 85.00 | r | 89.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | 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 | 58.00 | a | 65.00 | 75.00 | a | 79.00 | d | 88.00 | 89.00 | d | 92.00 | d | 72.00 | g | 55.00 | b | 48.00 | ----- | z | |||
1996 | 46.00 | b | 55.00 | b | 57.00 | e | 73.00 | f | 65.00 | c | 85.00 | d | 90.00 | a | 90.00 | e | ----- | z | 78.00 | e | 69.00 | c | 48.00 | a | ----- | z |
1997 | 50.00 | d | 48.00 | e | 59.00 | a | 63.00 | d | 77.00 | d | 81.00 | d | 86.00 | b | 87.00 | e | 84.00 | d | 80.00 | e | 65.00 | f | 46.00 | b | ----- | z |
1998 | 46.00 | b | 47.00 | 53.00 | b | 73.00 | b | 73.00 | c | 78.00 | b | 92.00 | b | 90.00 | c | 90.00 | d | 72.00 | d | 52.00 | c | 47.00 | f | ----- | z | |
1999 | 47.00 | c | 45.00 | c | 59.00 | c | 67.00 | d | 78.00 | d | 78.00 | c | 89.00 | a | 87.00 | b | 80.00 | e | 72.00 | d | 63.00 | b | 42.00 | c | ----- | z |
2000 | 44.00 | d | 48.00 | e | 56.00 | a | 72.00 | d | 77.00 | c | 87.00 | b | 93.00 | b | 92.00 | 87.00 | e | 77.00 | d | 39.00 | b | 40.00 | d | ----- | z | |
2001 | 48.00 | c | 41.00 | c | 58.00 | b | 71.00 | d | 80.00 | c | 83.00 | e | 85.00 | e | 91.00 | a | 84.00 | b | 77.00 | 64.00 | 37.00 | d | ----- | z | ||
2002 | 47.00 | b | 49.00 | e | 53.00 | b | 65.00 | h | 78.00 | d | 85.00 | c | 94.00 | b | 84.00 | c | 84.00 | d | 67.00 | d | 54.00 | b | 48.00 | c | ----- | z |
2003 | 48.00 | b | 44.00 | 60.00 | a | 69.00 | c | 87.00 | e | 83.00 | d | 91.00 | b | 93.00 | c | 84.00 | c | 77.00 | e | 52.00 | b | 46.00 | e | ----- | z | |
2004 | 38.00 | c | 43.00 | b | 70.00 | e | 68.00 | b | 74.00 | c | 82.00 | b | 88.00 | a | 87.00 | a | 83.00 | c | 72.00 | 58.00 | b | 52.00 | b | ----- | z | |
2005 | 56.00 | e | ----- | z | 63.00 | a | 70.00 | e | 73.00 | a | 84.00 | b | 91.00 | b | 89.00 | c | 88.00 | d | 70.00 | 60.00 | c | 44.00 | c | ----- | z | |
2006 | 41.00 | c | 51.00 | 53.00 | c | 71.00 | c | 83.00 | d | 83.00 | f | 94.00 | d | 86.00 | d | 86.00 | e | 71.00 | d | 60.00 | a | 39.00 | a | ----- | z | |
2007 | 47.00 | e | 54.00 | b | 65.00 | f | 75.00 | e | 77.00 | d | 89.00 | e | 94.00 | a | 89.00 | a | 87.00 | s | 69.00 | o | 52.00 | l | 43.00 | b | ----- | z |
2008 | 40.00 | a | 48.00 | a | 48.00 | d | 68.00 | f | 80.00 | a | 89.00 | c | 89.00 | d | 90.00 | d | 80.00 | a | ----- | z | 62.00 | c | 54.00 | ----- | z | |
2009 | 43.00 | f | 49.00 | b | 57.00 | b | 71.00 | c | 79.00 | c | 80.00 | c | 86.00 | b | 91.00 | b | 85.00 | c | 67.00 | d | 52.00 | c | 41.00 | e | ----- | z |
2010 | 40.00 | c | 44.00 | c | 58.00 | 69.00 | b | 74.00 | c | 84.00 | a | 85.00 | e | 88.00 | d | 81.00 | 84.00 | 61.00 | a | 47.00 | c | 88.00 | y | |||
2011 | 47.00 | a | 50.00 | a | 51.00 | b | 56.00 | 69.00 | 86.00 | f | 89.00 | c | 90.00 | b | 83.00 | a | 81.00 | 58.00 | 44.00 | c | 90.00 | s | ||||
2012 | 45.00 | c | 59.00 | b | ----- | z | 77.00 | a | 81.00 | g | 86.00 | d | 89.00 | 92.00 | b | 80.00 | 76.00 | 63.00 | 51.00 | ----- | z | |||||
2013 | 45.00 | 46.00 | 56.00 | 64.00 | 78.00 | 86.00 | 90.00 | 90.00 | 87.00 | 66.00 | 56.00 | c | 50.00 | 90.00 | c | |||||||||||
2014 | 50.00 | 41.00 | a | 52.00 | 65.00 | 75.00 | b | ----- | z | 86.00 | 88.00 | a | 86.00 | 76.00 | 63.00 | 51.00 | ----- | z | ||||||||
2015 | 48.00 | 55.00 | 67.00 | 71.00 | 69.00 | a | 95.00 | 86.00 | a | 89.00 | a | 85.00 | a | 78.00 | e | 51.00 | 46.00 | 95.00 | i | |||||||
2016 | 42.00 | a | 48.00 | 56.00 | 73.00 | 74.00 | b | 87.00 | b | 87.00 | 89.00 | 84.00 | 68.00 | 64.00 | a | 40.00 | a | 89.00 | g | |||||||
2017 | 37.00 | a | 49.00 | b | 59.00 | 60.00 | a | 77.00 | 87.00 | 89.00 | 89.00 | a | 92.00 | a | 66.00 | ----- | z | 41.00 | ----- | z | ||||||
2018 | ----- | z | 49.00 | 48.00 | 74.00 | b | 77.00 | 82.00 | ----- | z | 94.00 | a | 82.00 | 72.00 | 51.00 | a | 42.00 | ----- | z | |||||||
2019 | 44.00 | a | 37.00 | 48.00 | 70.00 | 72.00 | a | 80.00 | a | ----- | z | 88.00 | 93.00 | 72.00 | 59.00 | 49.00 | a | ----- | z | |||||||
2020 | 41.00 | 41.00 | b | 49.00 | 76.00 | 84.00 | 82.00 | ----- | z | ----- | z | ----- | z | 75.00 | 68.00 | a | 52.00 | ----- | z | |||||||
2021 | 40.00 | 42.00 | ----- | z | 75.00 | b | ----- | z | 92.00 | 92.00 | 85.00 | 86.00 | 76.00 | a | 60.00 | 57.00 | a | ----- | z | |||||||
2022 | 47.00 | 48.00 | 65.00 | 59.00 | ----- | z | 85.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 45.20 | 47.27 | 56.27 | 68.90 | 76.03 | 83.90 | 89.45 | 88.81 | 85.55 | 73.43 | 56.90 | 45.68 | 90.33 | |||||||||||||
S.D. | 4.09 | 4.86 | 5.58 | 5.33 | 4.60 | 4.27 | 2.96 | 2.57 | 3.61 | 5.78 | 6.71 | 4.90 | 0.58 | |||||||||||||
SKEW | 0.09 | 0.21 | 0.42 | -0.51 | 0.01 | 0.43 | 0.08 | -0.45 | 0.32 | -0.64 | -0.41 | 0.28 | 0.71 | |||||||||||||
MAX | 56.00 | 59.00 | 70.00 | 77.00 | 87.00 | 95.00 | 94.00 | 94.00 | 93.00 | 84.00 | 69.00 | 57.00 | 91.00 | |||||||||||||
MIN | 37.00 | 37.00 | 48.00 | 56.00 | 65.00 | 76.00 | 85.00 | 82.00 | 80.00 | 57.00 | 39.00 | 37.00 | 90.00 | |||||||||||||
YRS | 30 | 30 | 30 | 30 | 29 | 31 | 29 | 31 | 29 | 28 | 29 | 31 | 3 |