YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 104.00 | r | 100.00 | 83.00 | 76.00 | 104.00 | ||||
1952 | 75.00 | 79.00 | 83.00 | 95.00 | 105.00 | 112.00 | 113.00 | j | 111.00 | 113.00 | 103.00 | q | 81.00 | i | 79.00 | 113.00 | ||||||||||
1953 | 82.00 | 84.00 | 91.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | q | 79.00 | 91.00 | ||||
1954 | 82.00 | 86.00 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | ||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1956 | ----- | z | 78.00 | h | 93.00 | 95.00 | 107.00 | 114.00 | 115.00 | 110.00 | 111.00 | 97.00 | a | 87.00 | 78.00 | 115.00 | ||||||||||
1957 | ----- | z | 84.00 | n | 86.00 | 93.00 | 103.00 | 116.00 | 117.00 | c | 114.00 | 108.00 | 101.00 | 78.00 | 79.00 | 117.00 | ||||||||||
1958 | 75.00 | 80.00 | 80.00 | 102.00 | 112.00 | 112.00 | a | 119.00 | b | 111.00 | 108.00 | 100.00 | e | 87.00 | a | 83.00 | 119.00 | |||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 109.00 | n | 109.00 | 100.00 | d | 82.00 | c | 80.00 | 109.00 | |||
1960 | 75.00 | ----- | z | 93.00 | ----- | z | ----- | z | 116.00 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 116.00 | |||
1961 | ----- | z | 81.00 | 87.00 | b | 98.00 | 99.00 | 114.00 | e | 113.00 | g | 109.00 | 101.00 | 98.00 | 82.00 | 76.00 | 114.00 | |||||||||
1962 | 78.00 | 83.00 | 90.00 | 99.00 | 100.00 | 110.00 | 110.00 | 112.00 | 109.00 | 98.00 | 90.00 | 80.00 | 112.00 | |||||||||||||
1963 | 78.00 | 91.00 | 87.00 | 95.00 | 104.00 | 106.00 | 110.00 | 107.00 | h | ----- | z | ----- | z | ----- | z | ----- | z | 110.00 | ||||||||
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1965 | ----- | z | 82.00 | 85.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 94.00 | h | 82.00 | 94.00 | ||||
1966 | 77.00 | 74.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.00 | |||
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 | 78.00 | a | 105.00 | 103.00 | c | 115.00 | a | 115.00 | c | 115.00 | d | ----- | z | 112.00 | g | ----- | z | 87.00 | a | 115.00 | ||
1981 | 83.00 | t | ----- | z | ----- | z | 100.00 | 100.00 | 114.00 | 114.00 | 114.00 | 106.00 | d | 95.00 | 89.00 | 80.00 | 114.00 | |||||||||
1982 | 76.00 | 85.00 | 83.00 | 95.00 | a | 102.00 | 109.00 | 112.00 | 110.00 | 113.00 | 96.00 | 83.00 | 72.00 | 113.00 | ||||||||||||
1983 | 79.00 | 77.00 | 89.00 | 90.00 | 113.00 | 107.00 | 115.00 | 111.00 | ----- | z | 94.00 | 90.00 | 71.00 | 115.00 | ||||||||||||
1984 | 79.00 | 81.00 | 89.00 | 100.00 | 115.00 | ----- | z | ----- | z | 112.00 | 106.00 | 94.00 | 88.00 | 73.00 | 115.00 | |||||||||||
1985 | 71.00 | 81.00 | 85.00 | 102.00 | a | 102.00 | b | 115.00 | c | 119.00 | 117.00 | 107.00 | 96.00 | b | 86.00 | 75.00 | 119.00 | |||||||||
1986 | 80.00 | 89.00 | 95.00 | 97.00 | 105.00 | 113.00 | 114.00 | a | 111.00 | 110.00 | 92.00 | 92.00 | 73.00 | 114.00 | ||||||||||||
1987 | 78.00 | 80.00 | 84.00 | ----- | z | 100.00 | 113.00 | 113.00 | 110.00 | 106.00 | 103.00 | 81.00 | 73.00 | 113.00 | ||||||||||||
1988 | 76.00 | 81.00 | 97.00 | 97.00 | 105.00 | 113.00 | b | 112.00 | 110.00 | 105.00 | 102.00 | 89.00 | 76.00 | 113.00 | ||||||||||||
1989 | 74.00 | 88.00 | 91.00 | 102.00 | 108.00 | 113.00 | 116.00 | 110.00 | 107.00 | 99.00 | 85.00 | 76.00 | 116.00 | |||||||||||||
1990 | 79.00 | 83.00 | 92.00 | 97.00 | 101.00 | 121.00 | 113.00 | 110.00 | 112.00 | j | ----- | z | 87.00 | l | 77.00 | 121.00 | ||||||||||
1991 | 73.00 | 83.00 | 81.00 | 94.00 | 101.00 | 112.00 | 111.00 | 111.00 | 105.00 | 104.00 | 89.00 | 75.00 | 112.00 | |||||||||||||
1992 | 75.00 | 80.00 | 81.00 | 104.00 | 101.00 | 110.00 | 113.00 | 113.00 | 107.00 | 100.00 | 85.00 | 71.00 | 113.00 | |||||||||||||
1993 | 74.00 | 73.00 | 86.00 | 95.00 | a | 102.00 | 115.00 | a | 110.00 | a | ----- | z | ----- | z | 104.00 | r | ----- | z | ----- | z | 115.00 | |||||
1994 | 81.00 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 81.00 | |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2004 | ----- | z | ----- | z | ----- | z | 98.00 | 103.00 | 109.00 | ----- | z | ----- | z | ----- | z | 81.00 | v | 86.00 | g | 75.00 | n | 109.00 | ||||
2005 | 80.00 | 71.00 | m | 86.00 | j | 92.00 | m | 109.00 | c | 115.00 | 118.00 | 113.00 | 106.00 | k | 100.00 | ----- | z | ----- | z | 118.00 | ||||||
2006 | 76.00 | r | 83.00 | 87.00 | 98.00 | e | 105.00 | 113.00 | 118.00 | 110.00 | 108.00 | 100.00 | 89.00 | 79.00 | 118.00 | |||||||||||
2007 | 77.00 | 82.00 | 98.00 | c | 101.00 | b | 104.00 | 113.00 | 117.00 | ----- | z | 110.00 | 98.00 | 92.00 | 72.00 | 117.00 | ||||||||||
2008 | 71.00 | 80.00 | b | 90.00 | 99.00 | 111.00 | 116.00 | 114.00 | 115.00 | 109.00 | 101.00 | 94.00 | 75.00 | 116.00 | ||||||||||||
2009 | 80.00 | 85.00 | 90.00 | 101.00 | 108.00 | 112.00 | 115.00 | 114.00 | 108.00 | 100.00 | 93.00 | 73.00 | 115.00 | |||||||||||||
2010 | 76.00 | 77.00 | 87.00 | 97.00 | 101.00 | 113.00 | 115.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 115.00 | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 76.80 | 81.68 | 87.79 | 98.04 | 104.61 | 112.89 | 114.35 | 111.87 | 107.90 | 98.61 | 87.00 | 76.67 | 113.78 | |||||||||||||
S.D. | 3.00 | 4.15 | 5.04 | 3.55 | 4.30 | 3.03 | 2.81 | 2.12 | 2.76 | 3.03 | 4.24 | 3.94 | 1.56 | |||||||||||||
SKEW | -0.15 | 0.12 | 0.09 | -0.05 | 0.87 | -0.07 | 0.06 | 0.76 | -0.22 | -0.41 | -0.28 | 0.57 | 0.31 | |||||||||||||
MAX | 82.00 | 91.00 | 98.00 | 105.00 | 115.00 | 121.00 | 119.00 | 117.00 | 113.00 | 104.00 | 94.00 | 87.00 | 116.00 | |||||||||||||
MIN | 71.00 | 73.00 | 78.00 | 90.00 | 99.00 | 106.00 | 110.00 | 109.00 | 101.00 | 92.00 | 78.00 | 71.00 | 112.00 | |||||||||||||
NO YRS | 25 | 25 | 28 | 26 | 28 | 28 | 23 | 23 | 21 | 23 | 22 | 27 | 9 |