YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.00 | d | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | 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 | 92.00 | 87.00 | 69.00 | 64.00 | ----- | z | ||||
1988 | 59.00 | 64.00 | a | 83.00 | a | 80.00 | 90.00 | a | 100.00 | 98.00 | a | 100.00 | g | 99.00 | 83.00 | c | 74.00 | 67.00 | 100.00 | n | ||||||
1989 | 68.00 | 70.00 | 81.00 | k | 85.00 | y | 90.00 | 96.00 | a | 102.00 | 94.00 | 92.00 | a | 87.00 | 78.00 | a | 67.00 | ----- | z | |||||||
1990 | 73.00 | c | 62.00 | d | 74.00 | a | 81.00 | 89.00 | m | 101.00 | t | 106.00 | l | 102.00 | a | 101.00 | a | 88.00 | a | 79.00 | 70.00 | i | ----- | z | ||
1991 | 61.00 | 69.00 | 73.00 | b | 83.00 | 87.00 | 100.00 | a | 100.00 | b | 94.00 | c | 88.00 | 90.00 | 73.00 | 66.00 | b | 100.00 | j | |||||||
1992 | 54.00 | a | 74.00 | 74.00 | 92.00 | i | 87.00 | c | 94.00 | a | 95.00 | a | 98.00 | a | 90.00 | 86.00 | b | 69.00 | 49.00 | 98.00 | r | |||||
1993 | 52.00 | 58.00 | 79.00 | 77.00 | 84.00 | a | 99.00 | 102.00 | 93.00 | g | 97.00 | 90.00 | p | 67.00 | b | 67.00 | f | ----- | z | |||||||
1994 | 65.00 | h | 40.00 | u | ----- | z | ----- | z | ----- | z | ----- | z | 102.00 | ----- | z | 99.00 | b | 83.00 | a | 76.00 | 68.00 | c | ----- | z | ||
1995 | 67.00 | b | 73.00 | a | 80.00 | b | 76.00 | 83.00 | 92.00 | e | 101.00 | 104.00 | g | 97.00 | 86.00 | c | 75.00 | a | 68.00 | i | ----- | z | ||||
1996 | 69.00 | c | 74.00 | 72.00 | e | 86.00 | 96.00 | 91.00 | 100.00 | a | 94.00 | l | 92.00 | 92.00 | a | 78.00 | 74.00 | c | 100.00 | y | ||||||
1997 | 73.00 | 68.00 | a | 82.00 | f | 83.00 | a | 92.00 | 98.00 | 101.00 | a | 95.00 | a | 96.00 | b | 93.00 | a | 68.00 | 54.00 | 101.00 | m | |||||
1998 | 60.00 | b | 61.00 | 81.00 | 83.00 | 91.00 | 100.00 | h | 103.00 | c | 96.00 | 97.00 | 80.00 | c | 79.00 | e | 72.00 | 103.00 | u | |||||||
1999 | 67.00 | c | 76.00 | 79.00 | 79.00 | 89.00 | b | 92.00 | k | 100.00 | b | 95.00 | e | 96.00 | 87.00 | c | 79.00 | 62.00 | h | ----- | z | |||||
2000 | 60.00 | 70.00 | e | 73.00 | 86.00 | 98.00 | 100.00 | h | 102.00 | 102.00 | 98.00 | f | 80.00 | b | 65.00 | 61.00 | d | 102.00 | y | |||||||
2001 | 65.00 | c | 61.00 | 70.00 | 86.00 | a | 89.00 | c | 101.00 | 100.00 | e | 101.00 | 93.00 | d | 87.00 | e | 80.00 | b | 66.00 | c | ----- | z | ||||
2002 | 72.00 | 68.00 | d | 72.00 | a | 90.00 | 94.00 | g | 100.00 | c | 103.00 | a | 104.00 | c | 95.00 | c | 85.00 | 76.00 | i | 65.00 | ----- | z | ||||
2003 | 71.00 | c | 76.00 | 80.00 | c | 84.00 | 99.00 | 93.00 | 104.00 | d | 99.00 | 93.00 | f | 89.00 | e | 72.00 | a | 65.00 | b | 104.00 | x | |||||
2004 | 65.00 | c | 69.00 | b | 84.00 | d | 84.00 | b | 93.00 | c | 102.00 | 99.00 | h | 101.00 | 96.00 | 78.00 | b | 74.00 | 67.00 | b | ----- | z | ||||
2005 | 68.00 | d | 63.00 | 75.00 | 82.00 | 95.00 | 97.00 | b | 107.00 | a | 101.00 | b | 95.00 | 90.00 | 76.00 | e | 68.00 | e | 107.00 | s | ||||||
2006 | 68.00 | d | 75.00 | c | 78.00 | e | 84.00 | a | 97.00 | 103.00 | d | 101.00 | g | 98.00 | d | 85.00 | b | 86.00 | 81.00 | f | 63.00 | i | ----- | z | ||
2007 | 44.00 | c | 50.00 | b | 78.00 | d | 86.00 | 90.00 | c | 97.00 | b | 101.00 | c | 101.00 | e | 94.00 | a | 89.00 | 79.00 | 72.00 | c | ----- | z | |||
2008 | 53.00 | a | 59.00 | c | 77.00 | c | 87.00 | h | 89.00 | d | 96.00 | m | 101.00 | d | 104.00 | e | 89.00 | a | 78.00 | b | 78.00 | c | 68.00 | b | ----- | z |
2009 | 71.00 | 69.00 | b | 76.00 | 84.00 | a | 92.00 | d | 96.00 | 97.00 | a | 97.00 | 88.00 | c | 86.00 | 76.00 | a | 60.00 | g | 97.00 | s | |||||
2010 | 63.00 | 53.00 | d | 83.00 | c | 84.00 | b | 91.00 | d | 100.00 | m | 102.00 | i | 96.00 | f | 99.00 | b | 84.00 | d | 80.00 | 62.00 | g | ----- | z | ||
2011 | 64.00 | c | 72.00 | 82.00 | b | 84.00 | c | 90.00 | e | 101.00 | j | 102.00 | c | 101.00 | a | 99.00 | l | 89.00 | c | 74.00 | 64.00 | c | ----- | z | ||
2012 | 71.00 | 63.00 | c | 83.00 | a | 91.00 | a | 93.00 | 110.00 | l | 103.00 | h | 100.00 | m | 96.00 | a | 87.00 | f | 76.00 | b | 67.00 | ----- | z | |||
2013 | 62.00 | a | 63.00 | b | 75.00 | 84.00 | d | 95.00 | e | 104.00 | e | 102.00 | b | 98.00 | 100.00 | b | 85.00 | b | 71.00 | c | 68.00 | a | ----- | z | ||
2014 | 64.00 | 59.00 | b | 76.00 | 83.00 | 91.00 | b | 95.00 | 102.00 | e | 97.00 | b | 90.00 | e | 84.00 | e | 73.00 | 66.00 | d | 102.00 | y | |||||
2015 | 75.00 | a | 79.00 | 84.00 | a | 80.00 | b | 82.00 | 93.00 | 99.00 | c | 98.00 | 96.00 | a | 90.00 | f | 79.00 | e | 72.00 | 99.00 | s | |||||
2016 | 62.00 | 77.00 | 77.00 | d | 78.00 | 86.00 | b | 102.00 | b | 100.00 | 96.00 | d | 94.00 | f | 86.00 | b | 83.00 | c | 65.00 | 102.00 | w | |||||
2017 | 60.00 | 81.00 | a | 84.00 | 85.00 | f | 87.00 | b | 100.00 | 100.00 | 93.00 | b | 93.00 | d | 81.00 | 82.00 | c | 64.00 | 100.00 | r | ||||||
2018 | 69.00 | 68.00 | 81.00 | b | 83.00 | 91.00 | 102.00 | b | 99.00 | 96.00 | a | 94.00 | d | 88.00 | b | 66.00 | b | 61.00 | 102.00 | m | ||||||
2019 | 59.00 | 69.00 | 75.00 | 88.00 | 90.00 | 101.00 | 104.00 | 96.00 | 97.00 | 91.00 | 78.00 | 70.00 | 104.00 | |||||||||||||
2020 | 59.00 | 77.00 | 75.00 | 82.00 | 87.00 | e | 99.00 | a | 99.00 | 101.00 | a | 97.00 | 87.00 | 80.00 | a | 66.00 | 101.00 | h | ||||||||
2021 | 64.00 | 69.00 | 72.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 64.00 | 67.85 | 77.77 | 83.25 | 90.47 | 98.13 | 100.93 | 98.38 | 94.43 | 85.97 | 75.19 | 66.21 | 104.00 | |||||||||||||
S.D. | 6.89 | 7.48 | 4.11 | 3.49 | 4.18 | 3.70 | 2.34 | 3.15 | 3.92 | 3.81 | 4.78 | 5.61 | 0.0 | |||||||||||||
SKEW | -0.76 | -0.39 | 0.03 | 0.03 | 0.08 | -0.36 | -0.04 | 0.12 | -0.53 | -0.43 | -0.56 | -0.96 | 0.00 | |||||||||||||
MAX | 75.00 | 81.00 | 84.00 | 91.00 | 99.00 | 104.00 | 107.00 | 104.00 | 101.00 | 93.00 | 83.00 | 78.00 | 104.00 | |||||||||||||
MIN | 44.00 | 50.00 | 70.00 | 76.00 | 82.00 | 91.00 | 95.00 | 93.00 | 85.00 | 78.00 | 65.00 | 49.00 | 104.00 | |||||||||||||
YRS | 33 | 33 | 30 | 28 | 30 | 24 | 28 | 26 | 30 | 31 | 32 | 28 | 1 |