YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 106.00 | b | 101.00 | c | 89.00 | e | 80.00 | d | 65.00 | e | 106.00 | |
1986 | 72.00 | d | 83.00 | e | 83.00 | b | 85.00 | f | 98.00 | e | 104.00 | c | 110.00 | e | 104.00 | f | 100.00 | f | 83.00 | e | 75.00 | i | 69.00 | g | 110.00 | |
1987 | 66.00 | h | 67.00 | h | 71.00 | h | 90.00 | e | 92.00 | l | 104.00 | g | 107.00 | k | 107.00 | k | 102.00 | h | 94.00 | h | 74.00 | g | 65.00 | g | 107.00 | |
1988 | 63.00 | 75.00 | 80.00 | a | 85.00 | a | 94.00 | 104.00 | b | 107.00 | 102.00 | 101.00 | 94.00 | 83.00 | d | 70.00 | j | 107.00 | ||||||||
1989 | 63.00 | 76.00 | 79.00 | 93.00 | 95.00 | 104.00 | 112.00 | 105.00 | 97.00 | 89.00 | 80.00 | 71.00 | 112.00 | |||||||||||||
1990 | 73.00 | 73.00 | 82.00 | 87.00 | 90.00 | 105.00 | 106.00 | 104.00 | 101.00 | 88.00 | 80.00 | 64.00 | 106.00 | |||||||||||||
1991 | 62.00 | 74.00 | 67.00 | 80.00 | 91.00 | 97.00 | 107.00 | 102.00 | 100.00 | 93.00 | 80.00 | 62.00 | 107.00 | |||||||||||||
1992 | 62.00 | 72.00 | 71.00 | 91.00 | 98.00 | 98.00 | 103.00 | 106.00 | 96.00 | 94.00 | 72.00 | 60.00 | 106.00 | |||||||||||||
1993 | 61.00 | 58.00 | 77.00 | 83.00 | 92.00 | 101.00 | 102.00 | 105.00 | 101.00 | 93.00 | 74.00 | 67.00 | 105.00 | |||||||||||||
1994 | 71.00 | 69.00 | 80.00 | 90.00 | 95.00 | 107.00 | 108.00 | 106.00 | 97.00 | 83.00 | 74.00 | 63.00 | 108.00 | |||||||||||||
1995 | 58.00 | 78.00 | 74.00 | 80.00 | 86.00 | 100.00 | 108.00 | 105.00 | 102.00 | 88.00 | 79.00 | 71.00 | 108.00 | |||||||||||||
1996 | 67.00 | 78.00 | 81.00 | 91.00 | 100.00 | 104.00 | 109.00 | 106.00 | 104.00 | 97.00 | 77.00 | 65.00 | 109.00 | |||||||||||||
1997 | 65.00 | 69.00 | 83.00 | 84.00 | 99.00 | 100.00 | 105.00 | 104.00 | 96.00 | 88.00 | 81.00 | 63.00 | 105.00 | |||||||||||||
1998 | 68.00 | 58.00 | 79.00 | 85.00 | 85.00 | 101.00 | 111.00 | 103.00 | 96.00 | 83.00 | 71.00 | 68.00 | 111.00 | |||||||||||||
1999 | 66.00 | 70.00 | 75.00 | 85.00 | 91.00 | 103.00 | 106.00 | 100.00 | 98.00 | 92.00 | 86.00 | 67.00 | a | 106.00 | ||||||||||||
2000 | ----- | z | 69.00 | 78.00 | 91.00 | 101.00 | 102.00 | 106.00 | 106.00 | b | 98.00 | 92.00 | 65.00 | 66.00 | 106.00 | |||||||||||
2001 | 64.00 | 71.00 | 79.00 | 87.00 | 101.00 | 101.00 | 109.00 | 109.00 | 96.00 | 95.00 | 75.00 | 59.00 | 109.00 | |||||||||||||
2002 | 64.00 | 73.00 | 82.00 | 91.00 | 102.00 | 103.00 | 113.00 | 107.00 | 100.00 | 85.00 | l | 74.00 | 62.00 | 113.00 | ||||||||||||
2003 | 73.00 | 76.00 | 76.00 | 80.00 | 105.00 | 103.00 | e | 110.00 | 103.00 | 100.00 | 93.00 | 67.00 | 65.00 | 110.00 | ||||||||||||
2004 | 64.00 | 66.00 | 88.00 | 88.00 | 92.00 | 101.00 | 103.00 | 106.00 | 100.00 | 87.00 | 73.00 | 66.00 | 106.00 | |||||||||||||
2005 | 70.00 | 61.00 | 80.00 | 80.00 | 96.00 | 100.00 | 111.00 | 100.00 | 94.00 | 87.00 | 73.00 | 68.00 | 111.00 | |||||||||||||
2006 | 66.00 | 71.00 | 70.00 | 83.00 | 96.00 | 106.00 | 108.00 | 99.00 | 97.00 | 88.00 | h | 78.00 | h | 65.00 | 108.00 | |||||||||||
2007 | 63.00 | 70.00 | 86.00 | 89.00 | 92.00 | 103.00 | 111.00 | b | 102.00 | e | 101.00 | 83.00 | g | 80.00 | i | 66.00 | 111.00 | |||||||||
2008 | ----- | z | 69.00 | 76.00 | 88.00 | 104.00 | 105.00 | 108.00 | 105.00 | 99.00 | 91.00 | 79.00 | ----- | z | 108.00 | |||||||||||
2009 | 65.00 | 68.00 | 80.00 | 90.00 | 100.00 | 105.00 | 111.00 | 109.00 | 102.00 | 86.00 | 81.00 | 61.00 | 111.00 | |||||||||||||
2010 | 63.00 | 66.00 | 75.00 | 84.00 | h | 88.00 | 107.00 | 109.00 | 105.00 | ----- | z | ----- | z | ----- | z | ----- | z | 109.00 | ||||||||
2011 | 70.00 | a | 65.00 | a | 76.00 | 86.00 | 89.00 | 105.00 | 106.00 | 107.00 | 102.00 | a | 93.00 | c | 75.00 | d | 65.00 | 107.00 | ||||||||
2012 | 65.00 | e | 67.00 | 78.00 | a | 96.00 | b | 100.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | 90.00 | z | 72.00 | h | 67.00 | s | 100.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 65.75 | 70.19 | 78.27 | 86.92 | 95.38 | 102.76 | 107.96 | 104.48 | 99.12 | 89.91 | 76.32 | 64.95 | 108.12 | |||||||||||||
S.D. | 3.99 | 5.92 | 4.70 | 4.40 | 5.51 | 2.62 | 2.89 | 2.60 | 2.56 | 4.06 | 5.14 | 3.12 | 2.36 | |||||||||||||
SKEW | 0.38 | -0.21 | -0.32 | -0.08 | -0.12 | -0.34 | -0.34 | -0.35 | -0.17 | -0.26 | -0.34 | 0.09 | 0.21 | |||||||||||||
MAX | 73.00 | 83.00 | 88.00 | 96.00 | 105.00 | 107.00 | 113.00 | 109.00 | 104.00 | 97.00 | 86.00 | 71.00 | 112.00 | |||||||||||||
MIN | 58.00 | 58.00 | 67.00 | 80.00 | 85.00 | 97.00 | 102.00 | 99.00 | 94.00 | 83.00 | 65.00 | 59.00 | 105.00 | |||||||||||||
NO YRS | 24 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 24 | 22 | 22 | 22 | 16 |