YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | 105.00 | d | ----- | z | 108.00 | c | ----- | z | 106.00 | a | 91.00 | 72.00 | 108.00 | |||
1979 | 65.00 | 77.00 | 83.00 | 89.00 | a | 99.00 | g | ----- | z | 110.00 | a | 104.00 | ----- | z | ----- | z | 85.00 | 90.00 | 110.00 | |||||||
1980 | ----- | z | ----- | z | 77.00 | 96.00 | 94.00 | 102.00 | d | 111.00 | f | 105.00 | n | 110.00 | b | 108.00 | i | 95.00 | c | 89.00 | c | 111.00 | ||||
1981 | 85.00 | 90.00 | 81.00 | a | 101.00 | a | 98.00 | 110.00 | d | 113.00 | d | ----- | z | 104.00 | f | ----- | z | 92.00 | a | 83.00 | a | 113.00 | ||||
1982 | 77.00 | 84.00 | c | 79.00 | 89.00 | a | 94.00 | 96.00 | 107.00 | 109.00 | h | 116.00 | b | 99.00 | 84.00 | 76.00 | 116.00 | |||||||||
1983 | 82.00 | 81.00 | 80.00 | 83.00 | 99.00 | 99.00 | 110.00 | 111.00 | 107.00 | 96.00 | 90.00 | 81.00 | 111.00 | |||||||||||||
1984 | 81.00 | 84.00 | 89.00 | 98.00 | 110.00 | 106.00 | 108.00 | 107.00 | 110.00 | 96.00 | 90.00 | 72.00 | 110.00 | |||||||||||||
1985 | 76.00 | 86.00 | 87.00 | 97.00 | 97.00 | 114.00 | 111.00 | 115.00 | 100.00 | ----- | z | 90.00 | 84.00 | 115.00 | ||||||||||||
1986 | 85.00 | 89.00 | 90.00 | 91.00 | j | 104.00 | 110.00 | 106.00 | 109.00 | 105.00 | 92.00 | 86.00 | 82.00 | 110.00 | ||||||||||||
1987 | 85.00 | 78.00 | 85.00 | 99.00 | 103.00 | 106.00 | 111.00 | 106.00 | 107.00 | 106.00 | 84.00 | 78.00 | 111.00 | |||||||||||||
1988 | 80.00 | 84.00 | 99.00 | 98.00 | 104.00 | ----- | z | 108.00 | j | 105.00 | 113.00 | j | 100.00 | 92.00 | 84.00 | 113.00 | ||||||||||
1989 | 79.00 | n | 85.00 | l | 91.00 | 103.00 | 101.00 | 109.00 | 113.00 | k | 103.00 | 107.00 | 98.00 | 95.00 | 87.00 | 113.00 | ||||||||||
1990 | 89.00 | 85.00 | n | 89.00 | s | 94.00 | 100.00 | j | 113.00 | a | 107.00 | 111.00 | 110.00 | 99.00 | 90.00 | 84.00 | 113.00 | |||||||||
1991 | 77.00 | 88.00 | 78.00 | c | 90.00 | 99.00 | 102.00 | 105.00 | 109.00 | 107.00 | 104.00 | 95.00 | 79.00 | 109.00 | ||||||||||||
1992 | 85.00 | 84.00 | 78.00 | 97.00 | 94.00 | 105.00 | k | ----- | z | 109.00 | 103.00 | k | 105.00 | m | 84.00 | 76.00 | 109.00 | |||||||||
1993 | 75.00 | 75.00 | 89.00 | 92.00 | 94.00 | 107.00 | 100.00 | 105.00 | 107.00 | 101.00 | 85.00 | 80.00 | 107.00 | |||||||||||||
1994 | 84.00 | 75.00 | 91.00 | 91.00 | 95.00 | 110.00 | 104.00 | 111.00 | 101.00 | 91.00 | 88.00 | 80.00 | 111.00 | |||||||||||||
1995 | 78.00 | 87.00 | 76.00 | i | 86.00 | i | 95.00 | 103.00 | 115.00 | 107.00 | 106.00 | 98.00 | 91.00 | 84.00 | 115.00 | |||||||||||
1996 | 85.00 | 88.00 | 88.00 | 100.00 | 105.00 | 105.00 | 107.00 | 109.00 | p | 101.00 | 104.00 | 92.00 | 79.00 | k | 109.00 | |||||||||||
1997 | 76.00 | 80.00 | 95.00 | 90.00 | 101.00 | 100.00 | 105.00 | 113.00 | 104.00 | 97.00 | 95.00 | 78.00 | 113.00 | |||||||||||||
1998 | 77.00 | 70.00 | ----- | z | 92.00 | 84.00 | a | 98.00 | 111.00 | 113.00 | 108.00 | 91.00 | 86.00 | 82.00 | 113.00 | |||||||||||
1999 | 80.00 | 82.00 | 86.00 | 93.00 | 91.00 | 101.00 | 101.00 | 108.00 | 102.00 | 99.00 | d | 93.00 | r | 82.00 | 108.00 | |||||||||||
2000 | 82.00 | a | 82.00 | 86.00 | 94.00 | 105.00 | 108.00 | 108.00 | 107.00 | 108.00 | 93.00 | 80.00 | 82.00 | 108.00 | ||||||||||||
2001 | 81.00 | 85.00 | 87.00 | 94.00 | 105.00 | 106.00 | a | 106.00 | 107.00 | 105.00 | 101.00 | a | 87.00 | 81.00 | 107.00 | |||||||||||
2002 | 83.00 | u | 89.00 | z | 86.00 | n | 96.00 | f | 103.00 | b | 106.00 | e | 108.00 | 110.00 | 109.00 | 96.00 | 89.00 | 75.00 | 110.00 | |||||||
2003 | 91.00 | 79.00 | e | 85.00 | j | 83.00 | u | 109.00 | n | 103.00 | 108.00 | k | 107.00 | 107.00 | e | 102.00 | k | 83.00 | f | 82.00 | e | 109.00 | ||||
2004 | 80.00 | h | 80.00 | n | 94.00 | h | 98.00 | f | 101.00 | j | 98.00 | e | 104.00 | 107.00 | e | 105.00 | 97.00 | 74.00 | d | 83.00 | e | 107.00 | ||||
2005 | 83.00 | 73.00 | i | 90.00 | p | 89.00 | h | 102.00 | 100.00 | 107.00 | j | 107.00 | g | 100.00 | 98.00 | 89.00 | ----- | z | 107.00 | |||||||
2006 | 84.00 | l | 85.00 | ----- | z | 89.00 | f | ----- | z | 108.00 | ----- | z | 106.00 | 107.00 | h | 91.00 | k | 94.00 | 88.00 | 108.00 | ||||||
2007 | 83.00 | 88.00 | 96.00 | f | 99.00 | 95.00 | e | 103.00 | 109.00 | 112.00 | 108.00 | 100.00 | 89.00 | 84.00 | 112.00 | |||||||||||
2008 | 74.00 | 83.00 | a | 86.00 | e | 95.00 | f | 103.00 | 110.00 | f | 106.00 | h | 107.00 | g | 106.00 | d | 101.00 | 90.00 | 84.00 | o | 110.00 | |||||
2009 | 85.00 | 82.00 | 86.00 | e | 98.00 | 103.00 | 105.00 | 110.00 | 109.00 | 106.00 | 99.00 | 94.00 | 78.00 | 110.00 | ||||||||||||
2010 | 79.00 | 80.00 | 83.00 | m | 86.00 | 92.00 | 97.00 | 109.00 | 112.00 | 108.00 | 98.00 | 96.00 | 81.00 | 112.00 | ||||||||||||
2011 | 83.00 | 78.00 | 92.00 | 94.00 | 95.00 | 103.00 | 104.00 | 109.00 | 105.00 | 102.00 | a | 83.00 | a | 85.00 | 109.00 | |||||||||||
2012 | 89.00 | 84.00 | 87.00 | 99.00 | a | 104.00 | 100.00 | 107.00 | 110.00 | 104.00 | 105.00 | 94.00 | 79.00 | 110.00 | ||||||||||||
2013 | 81.00 | 79.00 | 93.00 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 93.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 81.10 | 82.31 | 86.52 | 94.46 | 98.93 | 104.29 | 107.54 | 108.62 | 106.17 | 98.82 | 89.06 | 81.28 | 109.67 | |||||||||||||
S.D. | 5.25 | 4.72 | 5.58 | 4.86 | 5.64 | 4.66 | 3.47 | 2.88 | 3.42 | 4.12 | 4.94 | 4.35 | 1.78 | |||||||||||||
SKEW | -0.70 | -0.53 | 0.05 | -0.41 | -0.43 | 0.16 | -0.13 | 0.19 | 0.30 | -0.13 | -0.88 | -0.20 | -0.10 | |||||||||||||
MAX | 91.00 | 90.00 | 99.00 | 103.00 | 110.00 | 114.00 | 115.00 | 115.00 | 116.00 | 106.00 | 96.00 | 90.00 | 113.00 | |||||||||||||
MIN | 65.00 | 70.00 | 77.00 | 83.00 | 84.00 | 96.00 | 100.00 | 103.00 | 100.00 | 91.00 | 74.00 | 72.00 | 107.00 | |||||||||||||
NO YRS | 30 | 29 | 25 | 26 | 29 | 31 | 26 | 29 | 29 | 28 | 33 | 32 | 12 |