YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 76.00 | 79.00 | 78.00 | 89.00 | 97.00 | 100.00 | 105.00 | 103.00 | 100.00 | ----- | z | 75.00 | 69.00 | 105.00 | ||||||||||||
1971 | 75.00 | 70.00 | 87.00 | 84.00 | 92.00 | 105.00 | a | 108.00 | 96.00 | 99.00 | 84.00 | m | 83.00 | 76.00 | 108.00 | |||||||||||
1972 | 70.00 | 80.00 | ----- | z | 90.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.00 | e | ----- | z | 90.00 | |||
1973 | ----- | z | 67.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.00 | u | 85.00 | a | 77.00 | 87.00 | |||
1974 | 70.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.00 | 67.00 | 77.00 | ||||
1975 | 70.00 | 67.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 96.00 | d | 89.00 | p | 79.00 | b | 76.00 | 96.00 | ||||
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 | 88.00 | g | 87.00 | 79.00 | d | 88.00 | ||
1981 | 74.00 | 80.00 | 80.00 | 91.00 | 90.00 | 108.00 | 104.00 | 97.00 | 95.00 | ----- | z | ----- | z | ----- | z | 108.00 | ||||||||||
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | d | 100.00 | g | 99.00 | f | 96.00 | 85.00 | j | 70.00 | 78.00 | 100.00 | ||||
1983 | 72.00 | 70.00 | 78.00 | 84.00 | 92.00 | 102.00 | 101.00 | 101.00 | 102.00 | 89.00 | e | 84.00 | 63.00 | 102.00 | ||||||||||||
1984 | 72.00 | 73.00 | 76.00 | 80.00 | 97.00 | 97.00 | 100.00 | 104.00 | 99.00 | 86.00 | 78.00 | 69.00 | 104.00 | |||||||||||||
1985 | 62.00 | ----- | z | 78.00 | 87.00 | 96.00 | a | 109.00 | 108.00 | 104.00 | 99.00 | f | 88.00 | j | 75.00 | a | 62.00 | 109.00 | ||||||||
1986 | 75.00 | 80.00 | a | 89.00 | 92.00 | a | 96.00 | 104.00 | 107.00 | 106.00 | 93.00 | a | 83.00 | 71.00 | 60.00 | 107.00 | ||||||||||
1987 | 70.00 | 71.00 | 78.00 | 94.00 | 94.00 | 103.00 | 110.00 | a | 103.00 | 92.00 | 84.00 | 80.00 | 72.00 | 110.00 | ||||||||||||
1988 | 64.00 | 73.00 | 84.00 | h | 88.00 | 96.00 | 106.00 | 106.00 | 103.00 | 94.00 | 87.00 | 80.00 | 73.00 | 106.00 | ||||||||||||
1989 | 80.00 | 78.00 | 94.00 | 98.00 | 96.00 | 93.00 | a | 100.00 | 100.00 | 95.00 | 92.00 | 82.00 | 69.00 | 100.00 | ||||||||||||
1990 | 77.00 | 72.00 | 82.00 | 87.00 | 97.00 | 105.00 | 102.00 | 101.00 | 98.00 | 89.00 | 83.00 | 72.00 | 105.00 | |||||||||||||
1991 | 62.00 | ----- | z | 80.00 | 84.00 | 91.00 | 100.00 | 102.00 | 97.00 | 91.00 | 92.00 | 76.00 | 68.00 | 102.00 | ||||||||||||
1992 | 68.00 | 72.00 | 78.00 | 89.00 | 96.00 | 94.00 | 101.00 | 98.00 | 96.00 | 90.00 | 71.00 | 68.00 | 101.00 | |||||||||||||
1993 | 66.00 | 68.00 | 77.00 | 85.00 | 88.00 | 100.00 | 104.00 | 98.00 | 94.00 | 92.00 | 71.00 | 75.00 | 104.00 | |||||||||||||
1994 | 71.00 | 76.00 | 82.00 | 88.00 | 92.00 | 104.00 | 107.00 | 101.00 | 98.00 | 94.00 | 82.00 | 71.00 | 107.00 | |||||||||||||
1995 | 75.00 | 78.00 | 89.00 | 84.00 | 91.00 | 98.00 | 101.00 | 101.00 | 106.00 | 89.00 | 82.00 | 78.00 | 106.00 | |||||||||||||
1996 | 72.00 | 78.00 | 78.00 | 94.00 | 102.00 | 100.00 | 101.00 | 96.00 | 90.00 | 92.00 | 84.00 | 78.00 | 102.00 | |||||||||||||
1997 | 80.00 | 74.00 | 84.00 | 83.00 | 92.00 | 103.00 | 105.00 | 97.00 | 99.00 | 90.00 | 77.00 | 63.00 | 105.00 | |||||||||||||
1998 | 72.00 | 75.00 | 88.00 | 88.00 | 98.00 | 106.00 | 104.00 | 96.00 | 98.00 | 92.00 | 85.00 | 74.00 | 106.00 | |||||||||||||
1999 | 73.00 | 74.00 | 81.00 | 88.00 | 92.00 | 99.00 | 100.00 | 95.00 | 95.00 | 88.00 | 83.00 | 73.00 | 100.00 | |||||||||||||
2000 | 72.00 | 80.00 | 77.00 | 90.00 | 101.00 | 97.00 | 99.00 | 102.00 | 102.00 | 98.00 | 71.00 | 71.00 | 102.00 | |||||||||||||
2001 | 72.00 | 69.00 | 79.00 | 91.00 | 93.00 | 97.00 | 101.00 | 100.00 | 96.00 | 90.00 | 85.00 | 79.00 | 101.00 | |||||||||||||
2002 | 78.00 | 78.00 | 86.00 | 95.00 | 93.00 | 101.00 | 102.00 | 105.00 | 93.00 | 89.00 | 81.00 | 69.00 | 105.00 | |||||||||||||
2003 | 75.00 | 79.00 | 84.00 | 89.00 | 101.00 | 94.00 | 106.00 | 105.00 | 96.00 | 93.00 | 80.00 | 72.00 | 106.00 | |||||||||||||
2004 | 69.00 | 77.00 | 87.00 | 87.00 | 98.00 | 100.00 | 100.00 | 98.00 | 101.00 | 83.00 | 79.00 | 74.00 | 101.00 | |||||||||||||
2005 | 75.00 | 74.00 | 81.00 | 84.00 | 99.00 | 101.00 | 105.00 | 102.00 | 101.00 | 93.00 | 86.00 | 76.00 | 105.00 | |||||||||||||
2006 | 82.00 | 76.00 | 82.00 | 96.00 | 101.00 | 105.00 | 104.00 | 106.00 | 92.00 | 93.00 | 85.00 | 68.00 | 106.00 | |||||||||||||
2007 | 50.00 | 71.00 | 87.00 | 84.00 | 89.00 | 96.00 | 99.00 | 104.00 | 99.00 | 93.00 | 82.00 | 77.00 | 104.00 | |||||||||||||
2008 | 72.00 | 73.00 | 84.00 | 90.00 | 95.00 | 106.00 | 100.00 | 105.00 | 90.00 | 88.00 | 83.00 | 71.00 | 106.00 | |||||||||||||
2009 | 75.00 | 76.00 | 83.00 | 88.00 | 96.00 | 100.00 | 101.00 | 101.00 | 94.00 | 95.00 | 87.00 | 69.00 | 101.00 | |||||||||||||
2010 | 67.00 | 57.00 | 89.00 | 88.00 | 97.00 | 102.00 | e | 101.00 | 99.00 | 101.00 | 88.00 | 81.00 | 74.00 | 102.00 | ||||||||||||
2011 | 71.00 | 80.00 | 84.00 | 91.00 | 100.00 | a | 107.00 | 107.00 | b | 103.00 | 101.00 | 92.00 | 77.00 | 72.00 | 107.00 | |||||||||||
2012 | 70.00 | 73.00 | 89.00 | ----- | z | 96.00 | 108.00 | 104.00 | ----- | z | 100.00 | ----- | z | 82.00 | 74.00 | 108.00 | ||||||||||
2013 | 77.00 | 71.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 71.65 | 73.97 | 82.78 | 88.48 | 95.27 | 101.24 | 103.18 | 100.84 | 96.82 | 90.14 | 79.68 | 71.78 | 104.04 | |||||||||||||
S.D. | 5.87 | 4.96 | 4.63 | 4.08 | 3.68 | 4.55 | 3.00 | 3.28 | 3.86 | 3.55 | 5.10 | 4.88 | 2.62 | |||||||||||||
SKEW | -1.34 | -1.09 | 0.43 | 0.30 | -0.03 | -0.24 | 0.45 | -0.15 | 0.10 | -0.26 | -0.63 | -0.55 | 0.10 | |||||||||||||
MAX | 82.00 | 80.00 | 94.00 | 98.00 | 102.00 | 109.00 | 110.00 | 106.00 | 106.00 | 98.00 | 87.00 | 79.00 | 110.00 | |||||||||||||
MIN | 50.00 | 57.00 | 76.00 | 80.00 | 88.00 | 92.00 | 99.00 | 95.00 | 90.00 | 83.00 | 69.00 | 60.00 | 100.00 | |||||||||||||
NO YRS | 37 | 35 | 32 | 33 | 33 | 34 | 33 | 32 | 34 | 28 | 38 | 37 | 26 |