YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.00 | 64.00 | 55.00 | ----- | z | |||
1963 | 55.00 | 62.00 | 73.00 | 73.00 | 92.00 | 102.00 | 98.00 | 103.00 | 99.00 | 87.00 | 60.00 | 53.00 | 103.00 | |||||||||||||
1964 | 55.00 | 60.00 | 78.00 | 73.00 | 88.00 | 95.00 | 107.00 | 100.00 | 92.00 | 78.00 | 60.00 | 55.00 | 107.00 | |||||||||||||
1965 | 59.00 | 65.00 | 69.00 | 85.00 | 89.00 | 97.00 | 105.00 | 109.00 | 89.00 | 86.00 | 70.00 | 56.00 | 109.00 | |||||||||||||
1966 | 54.00 | 62.00 | 78.00 | 79.00 | 102.00 | 96.00 | 99.00 | 105.00 | 100.00 | 83.00 | 66.00 | 56.00 | c | 105.00 | c | |||||||||||
1967 | 62.00 | 63.00 | 67.00 | 70.00 | a | 91.00 | 101.00 | 106.00 | 109.00 | 105.00 | 85.00 | 73.00 | 59.00 | 109.00 | a | |||||||||||
1968 | 65.00 | 66.00 | 68.00 | 89.00 | 90.00 | 99.00 | 109.00 | ----- | z | 99.00 | b | 84.00 | 58.00 | 62.00 | c | ----- | z | |||||||||
1969 | 47.00 | 53.00 | 73.00 | 82.00 | a | 96.00 | 102.00 | 102.00 | 102.00 | 97.00 | 75.00 | 67.00 | 58.00 | 102.00 | a | |||||||||||
1970 | 55.00 | d | 58.00 | 66.00 | 69.00 | 88.00 | 106.00 | 105.00 | 109.00 | 93.00 | 86.00 | 62.00 | 60.00 | 109.00 | d | |||||||||||
1971 | 64.00 | 64.00 | 65.00 | 75.00 | 90.00 | 97.00 | 108.00 | 108.00 | 91.00 | 85.00 | 58.00 | 55.00 | 108.00 | |||||||||||||
1972 | 59.00 | 68.00 | 72.00 | 79.00 | 97.00 | 98.00 | ----- | z | 109.00 | 95.00 | 80.00 | 62.00 | 60.00 | ----- | z | |||||||||||
1973 | 54.00 | 64.00 | 67.00 | 78.00 | 98.00 | 104.00 | 106.00 | 107.00 | 98.00 | ----- | z | 62.00 | 57.00 | ----- | z | |||||||||||
1974 | 60.00 | 58.00 | ----- | z | 76.00 | a | 78.00 | 100.00 | 108.00 | 105.00 | 99.00 | 83.00 | 68.00 | 59.00 | ----- | z | ||||||||||
1975 | 57.00 | 57.00 | 61.00 | 69.00 | 86.00 | 93.00 | 111.00 | 97.00 | 94.00 | ----- | z | 73.00 | ----- | z | ----- | z | ||||||||||
1976 | 64.00 | 59.00 | 73.00 | 78.00 | 87.00 | 102.00 | 101.00 | 98.00 | 103.00 | 88.00 | 68.00 | 54.00 | 103.00 | |||||||||||||
1977 | ----- | z | 70.00 | 70.00 | 91.00 | 80.00 | 100.00 | 102.00 | 107.00 | 88.00 | 79.00 | 67.00 | 61.00 | ----- | z | |||||||||||
1978 | 48.00 | 60.00 | 75.00 | 75.00 | 86.00 | 97.00 | 103.00 | 108.00 | 93.00 | 80.00 | 64.00 | 53.00 | 108.00 | |||||||||||||
1979 | 35.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | 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 | 57.00 | y | 61.00 | g | 67.00 | m | 72.00 | k | 85.00 | m | 106.00 | h | 111.00 | j | 88.00 | r | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | 57.00 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | 57.00 | w | 58.00 | f | 76.00 | c | 82.00 | q | 83.00 | n | 100.00 | g | 106.00 | i | 107.00 | n | 96.00 | m | 84.00 | j | 62.00 | l | 60.00 | l | ----- | z |
2005 | 62.00 | j | 59.00 | l | 74.00 | h | 82.00 | 95.00 | f | 94.00 | m | 105.00 | q | 101.00 | 91.00 | j | 73.00 | g | 58.00 | d | 49.00 | ----- | z | |||
2006 | 57.00 | g | 60.00 | k | 67.00 | 80.00 | d | 98.00 | j | 103.00 | g | 107.00 | i | 102.00 | c | 98.00 | 77.00 | f | 68.00 | n | 57.00 | v | ----- | z | ||
2007 | 56.00 | w | 64.00 | u | 67.00 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 55.81 | 61.81 | 70.47 | 77.94 | 89.88 | 99.31 | 104.67 | 104.65 | 96.06 | 82.60 | 64.44 | 56.59 | 106.30 | |||||||||||||
S.D. | 7.64 | 4.39 | 4.81 | 6.30 | 6.28 | 3.46 | 3.75 | 4.06 | 4.74 | 3.76 | 4.85 | 3.39 | 2.79 | |||||||||||||
SKEW | -1.22 | -0.02 | -0.05 | 0.45 | 0.04 | 0.10 | -0.20 | -0.48 | 0.04 | -0.40 | 0.28 | -0.34 | -0.45 | |||||||||||||
MAX | 65.00 | 70.00 | 78.00 | 91.00 | 102.00 | 106.00 | 111.00 | 109.00 | 105.00 | 88.00 | 73.00 | 62.00 | 109.00 | |||||||||||||
MIN | 35.00 | 53.00 | 61.00 | 69.00 | 78.00 | 93.00 | 98.00 | 97.00 | 88.00 | 75.00 | 58.00 | 49.00 | 102.00 | |||||||||||||
YRS | 16 | 16 | 17 | 18 | 16 | 16 | 15 | 17 | 17 | 15 | 18 | 17 | 10 |