YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | 52.00 | 60.00 | 65.00 | c | 80.00 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.00 | a | 44.00 | ----- | z | |||
1948 | 52.00 | b | 52.00 | 54.00 | f | 58.00 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 66.00 | ----- | 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 | 64.00 | n | 67.00 | k | 62.00 | l | 83.00 | m | 92.00 | h | 92.00 | i | 92.00 | j | 89.00 | n | 88.00 | 80.00 | 59.00 | 59.00 | ----- | z | ||||
2001 | 58.00 | 60.00 | 69.00 | 76.00 | 84.00 | 89.00 | a | 89.00 | 89.00 | a | 85.00 | 77.00 | i | 69.00 | 58.00 | 89.00 | k | |||||||||
2002 | 64.00 | 64.00 | a | 74.00 | 76.00 | c | 92.00 | 91.00 | f | 95.00 | 89.00 | a | 83.00 | 74.00 | 68.00 | 55.00 | 95.00 | k | ||||||||
2003 | 64.00 | 65.00 | 66.00 | 70.00 | 88.00 | 90.00 | a | 99.00 | a | 90.00 | 83.00 | 83.00 | 64.00 | 66.00 | a | 99.00 | c | |||||||||
2004 | 55.00 | 62.00 | c | 79.00 | 76.00 | a | 81.00 | 88.00 | 92.00 | 89.00 | 85.00 | a | 75.00 | 67.00 | 66.00 | 92.00 | e | |||||||||
2005 | 60.00 | a | 55.00 | b | 66.00 | 73.00 | a | 88.00 | 90.00 | b | 96.00 | 85.00 | 84.00 | 76.00 | a | 70.00 | a | 61.00 | d | 96.00 | l | |||||
2006 | 60.00 | b | 64.00 | a | 65.00 | c | 74.00 | 87.00 | 92.00 | 95.00 | 80.00 | a | 80.00 | 78.00 | 70.00 | c | 60.00 | 95.00 | j | |||||||
2007 | 55.00 | b | 61.00 | 76.00 | 76.00 | 82.00 | 90.00 | 98.00 | 87.00 | 83.00 | 75.00 | j | 72.00 | 68.00 | 98.00 | l | ||||||||||
2008 | 53.00 | 66.00 | 67.00 | 73.00 | 88.00 | 90.00 | 89.00 | 90.00 | 83.00 | 78.00 | 72.00 | 62.00 | 90.00 | |||||||||||||
2009 | 62.00 | 65.00 | b | 72.00 | o | 77.00 | 82.00 | 85.00 | 92.00 | 90.00 | 83.00 | 79.00 | 75.00 | 54.00 | 92.00 | q | ||||||||||
2010 | 57.00 | 55.00 | 68.00 | 72.00 | 82.00 | 96.00 | 90.00 | 89.00 | 85.00 | 85.00 | 73.00 | 70.00 | 96.00 | |||||||||||||
2011 | 62.00 | 66.00 | 68.00 | 77.00 | 80.00 | 93.00 | 92.00 | 89.00 | 87.00 | 79.00 | 70.00 | 64.00 | 93.00 | |||||||||||||
2012 | 62.00 | 60.00 | 71.00 | 81.00 | 85.00 | 93.00 | 90.00 | 89.00 | 83.00 | 79.00 | 70.00 | 65.00 | 93.00 | |||||||||||||
2013 | 58.00 | 54.00 | 71.00 | 79.00 | 78.00 | 94.00 | 93.00 | 86.00 | 82.00 | 74.00 | 65.00 | 59.00 | 94.00 | |||||||||||||
2014 | 58.00 | 67.00 | 66.00 | 74.00 | 87.00 | 91.00 | 91.00 | 86.00 | 84.00 | 74.00 | 67.00 | 57.00 | 91.00 | |||||||||||||
2015 | 60.00 | 65.00 | 73.00 | 71.00 | 78.00 | 92.00 | 88.00 | 87.00 | 84.00 | 81.00 | 67.00 | 64.00 | 92.00 | |||||||||||||
2016 | 57.00 | 68.00 | 67.00 | 74.00 | 81.00 | 96.00 | 92.00 | 84.00 | 83.00 | 75.00 | 71.00 | 61.00 | 96.00 | |||||||||||||
2017 | 55.00 | 66.00 | c | 72.00 | 73.00 | 82.00 | 97.00 | 93.00 | 86.00 | 85.00 | 78.00 | 74.00 | 64.00 | 97.00 | c | |||||||||||
2018 | 61.00 | 63.00 | 68.00 | 77.00 | 85.00 | 93.00 | 89.00 | 90.00 | 85.00 | 78.00 | 61.00 | 58.00 | 93.00 | |||||||||||||
2019 | 60.00 | 56.00 | 67.00 | 76.00 | 75.00 | 89.00 | 91.00 | 89.00 | 85.00 | b | 74.00 | 68.00 | 58.00 | 91.00 | b | |||||||||||
2020 | 55.00 | e | 58.00 | a | 64.00 | 81.00 | b | 88.00 | 89.00 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 58.48 | 61.09 | 68.85 | 74.81 | 83.65 | 91.56 | 92.32 | 87.58 | 84.00 | 77.78 | 67.91 | 60.62 | 93.75 | |||||||||||||
S.D. | 3.46 | 5.12 | 4.42 | 3.67 | 4.28 | 3.07 | 3.09 | 2.61 | 1.75 | 3.21 | 4.75 | 5.69 | 2.73 | |||||||||||||
SKEW | -0.14 | -0.49 | 0.45 | -0.59 | -0.08 | -0.03 | 0.68 | -1.39 | 0.18 | 0.56 | -0.86 | -0.95 | 0.47 | |||||||||||||
MAX | 64.00 | 68.00 | 79.00 | 81.00 | 92.00 | 97.00 | 99.00 | 90.00 | 88.00 | 85.00 | 75.00 | 70.00 | 99.00 | |||||||||||||
MIN | 52.00 | 52.00 | 60.00 | 65.00 | 75.00 | 85.00 | 88.00 | 80.00 | 80.00 | 74.00 | 56.00 | 44.00 | 90.00 | |||||||||||||
YRS | 21 | 22 | 20 | 21 | 20 | 18 | 19 | 19 | 20 | 18 | 22 | 21 | 12 |