YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 91.00 | 91.00 | 89.00 | 78.00 | a | 60.00 | a | 48.00 | a | ----- | z | |||
1949 | 36.00 | 48.00 | 60.00 | 76.00 | 81.00 | 88.00 | 95.00 | 94.00 | 88.00 | 78.00 | 72.00 | 57.00 | 95.00 | |||||||||||||
1950 | 54.00 | 65.00 | 65.00 | 76.00 | 79.00 | a | 85.00 | j | 89.00 | q | 92.00 | 96.00 | 84.00 | 68.00 | b | 58.00 | b | ----- | z | |||||||
1951 | 59.00 | 65.00 | 60.00 | a | 70.00 | 80.00 | 86.00 | 95.00 | 91.00 | 88.00 | 81.00 | 66.00 | 46.00 | 95.00 | a | |||||||||||
1952 | 46.00 | 45.00 | 51.00 | a | 73.00 | c | 80.00 | 84.00 | 92.00 | 90.00 | h | 88.00 | 81.00 | 65.00 | 59.00 | 92.00 | l | |||||||||
1953 | 62.00 | 62.00 | 67.00 | 73.00 | 73.00 | c | 83.00 | g | 96.00 | 94.00 | 90.00 | 81.00 | 63.00 | 53.00 | 96.00 | j | ||||||||||
1954 | 54.00 | 63.00 | 61.00 | 73.00 | 90.00 | b | 95.00 | 95.00 | 97.00 | 93.00 | b | 79.00 | c | 68.00 | b | 55.00 | 97.00 | i | ||||||||
1955 | 45.00 | a | 51.00 | a | 58.00 | d | 66.00 | a | 80.00 | 90.00 | 95.00 | 92.00 | 94.00 | 80.00 | 64.00 | 52.00 | 95.00 | g | ||||||||
1956 | 54.00 | 50.00 | 68.00 | c | 73.00 | 80.00 | 89.00 | 94.00 | 91.00 | 89.00 | 79.00 | 70.00 | 61.00 | 94.00 | c | |||||||||||
1957 | 52.00 | b | 53.00 | 60.00 | 68.00 | 78.00 | 89.00 | 93.00 | 92.00 | 92.00 | 73.00 | 56.00 | 56.00 | 93.00 | b | |||||||||||
1958 | 48.00 | 63.00 | a | 53.00 | 68.00 | 84.00 | 87.00 | 95.00 | 97.00 | 88.00 | 82.00 | 71.00 | 60.00 | 97.00 | a | |||||||||||
1959 | 58.00 | a | 55.00 | 60.00 | 76.00 | 85.00 | 90.00 | 95.00 | 92.00 | 90.00 | 80.00 | 65.00 | 63.00 | 95.00 | a | |||||||||||
1960 | 47.00 | a | 48.00 | 70.00 | 75.00 | 83.00 | 88.00 | 98.00 | 95.00 | 86.00 | 78.00 | 60.00 | 53.00 | 98.00 | a | |||||||||||
1961 | 58.00 | 60.00 | 65.00 | 72.00 | 83.00 | 92.00 | 93.00 | 95.00 | 83.00 | 80.00 | 63.00 | 50.00 | 95.00 | |||||||||||||
1962 | 47.00 | 53.00 | 61.00 | 77.00 | a | 75.00 | 88.00 | 91.00 | 91.00 | 86.00 | 81.00 | 72.00 | 65.00 | 91.00 | a | |||||||||||
1963 | 54.00 | 66.00 | 62.00 | 70.00 | 79.00 | 81.00 | 88.00 | 90.00 | 90.00 | 83.00 | 64.00 | 55.00 | 90.00 | |||||||||||||
1964 | 58.00 | 51.00 | 65.00 | 70.00 | 80.00 | 86.00 | 92.00 | 89.00 | 83.00 | 83.00 | 63.00 | 54.00 | 92.00 | |||||||||||||
1965 | 50.00 | 58.00 | 64.00 | 72.00 | 76.00 | 83.00 | 90.00 | 90.00 | 83.00 | 83.00 | 74.00 | 60.00 | 90.00 | |||||||||||||
1966 | 50.00 | 46.00 | 74.00 | 76.00 | 86.00 | 91.00 | 94.00 | 93.00 | 89.00 | 77.00 | 68.00 | 52.00 | 94.00 | |||||||||||||
1967 | 53.00 | 59.00 | 62.00 | 58.00 | 85.00 | 91.00 | 94.00 | 93.00 | 89.00 | 77.00 | 67.00 | 50.00 | d | 94.00 | d | |||||||||||
1968 | 54.00 | 60.00 | 69.00 | 74.00 | 82.00 | 91.00 | 95.00 | 86.00 | 89.00 | 79.00 | 58.00 | 55.00 | 95.00 | |||||||||||||
1969 | 53.00 | 48.00 | 67.00 | 77.00 | 83.00 | 88.00 | 93.00 | 96.00 | a | 90.00 | 72.00 | 66.00 | 58.00 | 96.00 | a | |||||||||||
1970 | 61.00 | 62.00 | ----- | z | 69.00 | 81.00 | a | 92.00 | a | 93.00 | c | 93.00 | a | 82.00 | c | ----- | z | 58.00 | a | 49.00 | a | ----- | z | |||
1971 | 60.00 | 61.00 | 65.00 | 68.00 | b | 77.00 | 87.00 | c | 96.00 | j | 95.00 | h | 88.00 | d | 80.00 | h | 65.00 | c | 41.00 | j | ----- | z | ||||
1972 | 44.00 | e | 57.00 | f | 72.00 | k | 71.00 | j | 85.00 | r | 92.00 | c | 91.00 | d | 96.00 | o | 80.00 | k | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | 82.00 | e | 91.00 | c | 96.00 | g | 93.00 | b | 89.00 | b | 79.00 | c | 68.00 | c | 55.00 | b | ----- | z |
1974 | 57.00 | 57.00 | 64.00 | e | 70.00 | 76.00 | p | 93.00 | c | 93.00 | f | 91.00 | f | 88.00 | c | 79.00 | g | 63.00 | e | 52.00 | i | ----- | z | |||
1975 | 52.00 | b | 54.00 | a | 58.00 | 58.00 | ----- | z | 83.00 | 98.00 | c | 95.00 | g | 90.00 | d | 84.00 | 73.00 | 60.00 | i | ----- | z | |||||
1976 | 53.00 | 55.00 | e | 63.00 | e | 66.00 | m | 81.00 | c | 93.00 | f | 94.00 | n | 89.00 | d | 92.00 | t | 79.00 | a | 72.00 | b | 58.00 | ----- | z | ||
1977 | 55.00 | 55.00 | m | 62.00 | 83.00 | a | 87.00 | b | 88.00 | t | 95.00 | c | 95.00 | 92.00 | 79.00 | 66.00 | 54.00 | ----- | z | |||||||
1978 | 47.00 | 53.00 | d | 68.00 | b | 65.00 | a | 77.00 | 83.00 | a | 95.00 | 95.00 | 86.00 | 79.00 | a | 67.00 | 46.00 | 95.00 | i | |||||||
1979 | 44.00 | 51.00 | 57.00 | 69.00 | 83.00 | 91.00 | 94.00 | 93.00 | 93.00 | 84.00 | 63.00 | 63.00 | 94.00 | |||||||||||||
1980 | 53.00 | 61.00 | 56.00 | 77.00 | 84.00 | 85.00 | 96.00 | 91.00 | c | 91.00 | 83.00 | 73.00 | 60.00 | 96.00 | c | |||||||||||
1981 | 61.00 | 64.00 | 58.00 | 78.00 | 81.00 | 95.00 | 95.00 | 95.00 | j | 91.00 | a | 74.00 | c | 70.00 | a | 58.00 | i | 95.00 | x | |||||||
1982 | 52.00 | e | 64.00 | a | 56.00 | ----- | z | 80.00 | b | 85.00 | 93.00 | 95.00 | 89.00 | c | 72.00 | a | 60.00 | 51.00 | a | ----- | z | |||||
1983 | 56.00 | 55.00 | 62.00 | a | 66.00 | 88.00 | 84.00 | 96.00 | 98.00 | 89.00 | 75.00 | 65.00 | 50.00 | 98.00 | a | |||||||||||
1984 | 46.00 | 51.00 | 54.00 | 71.00 | 89.00 | 93.00 | 94.00 | 91.00 | a | 89.00 | l | 80.00 | 63.00 | d | 46.00 | k | ----- | z | ||||||||
1985 | 47.00 | ----- | 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 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2010 | ----- | z | ----- | z | ----- | z | ----- | 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 |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 52.22 | 56.27 | 61.97 | 71.47 | 81.58 | 88.47 | 93.88 | 92.71 | 88.85 | 79.30 | 65.81 | 55.03 | 94.32 | |||||||||||||
S.D. | 5.82 | 6.22 | 5.16 | 5.39 | 3.92 | 3.72 | 2.17 | 2.66 | 3.14 | 3.31 | 4.62 | 5.01 | 2.33 | |||||||||||||
SKEW | -0.45 | -0.09 | 0.03 | -0.60 | 0.13 | -0.15 | -0.53 | -0.12 | -0.26 | -0.64 | -0.08 | 0.05 | -0.37 | |||||||||||||
MAX | 62.00 | 66.00 | 74.00 | 83.00 | 90.00 | 95.00 | 98.00 | 98.00 | 96.00 | 84.00 | 74.00 | 65.00 | 98.00 | |||||||||||||
MIN | 36.00 | 45.00 | 51.00 | 58.00 | 73.00 | 81.00 | 88.00 | 86.00 | 82.00 | 72.00 | 56.00 | 46.00 | 90.00 | |||||||||||||
YRS | 36 | 33 | 33 | 32 | 33 | 32 | 32 | 31 | 34 | 33 | 36 | 31 | 19 |