YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | 74.00 | 77.00 | a | 81.00 | 89.00 | 87.00 | 87.00 | 110.00 | 101.00 | 89.00 | 97.00 | 90.00 | 84.00 | 110.00 | ||||||||||||
1960 | 69.00 | 74.00 | 83.00 | 86.00 | 83.00 | 106.00 | 92.00 | b | 85.00 | 97.00 | 88.00 | 86.00 | b | 77.00 | 106.00 | |||||||||||
1961 | 83.00 | 74.00 | 72.00 | 90.00 | 74.00 | 99.00 | 107.00 | 96.00 | 100.00 | 103.00 | 86.00 | 77.00 | 107.00 | |||||||||||||
1962 | 87.00 | 78.00 | 72.00 | 88.00 | 88.00 | 95.00 | 87.00 | 104.00 | 92.00 | 92.00 | 79.00 | i | 83.00 | 104.00 | ||||||||||||
1963 | 77.00 | 81.00 | 75.00 | 73.00 | 80.00 | 83.00 | 93.00 | 93.00 | 96.00 | 81.00 | 80.00 | 78.00 | 96.00 | |||||||||||||
1964 | 69.00 | 82.00 | 80.00 | 92.00 | 76.00 | 85.00 | 88.00 | 91.00 | 98.00 | 98.00 | 74.00 | 72.00 | 98.00 | |||||||||||||
1965 | 80.00 | a | 78.00 | 78.00 | 88.00 | 82.00 | 84.00 | 79.00 | 93.00 | 94.00 | 99.00 | 78.00 | a | 78.00 | 99.00 | |||||||||||
1966 | 70.00 | 71.00 | 87.00 | 94.00 | 85.00 | 95.00 | 91.00 | 94.00 | 101.00 | 97.00 | 94.00 | 78.00 | 101.00 | |||||||||||||
1967 | 78.00 | 77.00 | 72.00 | 64.00 | 90.00 | 81.00 | 97.00 | 99.00 | 99.00 | 97.00 | 96.00 | 78.00 | 99.00 | |||||||||||||
1968 | 80.00 | 80.00 | 85.00 | a | 85.00 | 83.00 | 90.00 | 89.00 | 99.00 | 102.00 | 95.00 | 84.00 | 71.00 | a | 102.00 | |||||||||||
1969 | 78.00 | 68.00 | 84.00 | 79.00 | 80.00 | 87.00 | a | 90.00 | 93.00 | 89.00 | 85.00 | 89.00 | 78.00 | a | 93.00 | |||||||||||
1970 | 72.00 | 74.00 | 83.00 | 79.00 | 95.00 | 91.00 | 96.00 | 93.00 | a | 99.00 | 95.00 | 84.00 | 73.00 | 99.00 | ||||||||||||
1971 | 83.00 | 85.00 | 80.00 | 79.00 | 77.00 | 96.00 | 88.00 | 94.00 | 110.00 | 97.00 | 84.00 | 67.00 | 110.00 | |||||||||||||
1972 | 77.00 | 77.00 | 87.00 | 83.00 | 90.00 | 93.00 | 102.00 | 91.00 | 93.00 | 94.00 | 74.00 | 77.00 | 102.00 | |||||||||||||
1973 | ----- | z | 75.00 | 68.00 | 80.00 | ----- | z | 100.00 | 104.00 | 88.00 | 96.00 | 89.00 | 70.00 | 74.00 | 104.00 | |||||||||||
1974 | 74.00 | 79.00 | 76.00 | 80.00 | 97.00 | 84.00 | 86.00 | 88.00 | 95.00 | 98.00 | 89.00 | a | 70.00 | 98.00 | ||||||||||||
1975 | 83.00 | 75.00 | 70.00 | 73.00 | 90.00 | 81.00 | 88.00 | 98.00 | 100.00 | 92.00 | 81.00 | 83.00 | 100.00 | |||||||||||||
1976 | 89.00 | 86.00 | 75.00 | 82.00 | 97.00 | 104.00 | a | 84.00 | 99.00 | 97.00 | 93.00 | 93.00 | 76.00 | 104.00 | ||||||||||||
1977 | 78.00 | 83.00 | 76.00 | 80.00 | 86.00 | 93.00 | a | 100.00 | 97.00 | 88.00 | 92.00 | 83.00 | 80.00 | 100.00 | ||||||||||||
1978 | 69.00 | 74.00 | 83.00 | 80.00 | 92.00 | 86.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | |||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | 80.00 | 75.00 | 89.00 | 88.00 | 91.00 | 99.00 | 99.00 | 97.00 | 97.00 | 85.00 | 71.00 | 99.00 | ||||||||||||
2003 | 81.00 | 73.00 | 82.00 | 78.00 | 98.00 | 100.00 | 92.00 | 90.00 | 100.00 | 96.00 | 79.00 | 75.00 | 100.00 | |||||||||||||
2004 | 65.00 | 71.00 | 89.00 | 97.00 | 93.00 | 84.00 | 87.00 | 94.00 | 101.00 | 94.00 | 74.00 | 74.00 | 101.00 | |||||||||||||
2005 | 78.00 | 76.00 | 92.00 | 75.00 | 81.00 | 83.00 | 89.00 | 90.00 | 97.00 | 92.00 | 89.00 | 74.00 | 97.00 | |||||||||||||
2006 | 73.00 | 83.00 | 68.00 | 77.00 | a | 95.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 95.00 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 76.83 | 77.24 | 78.92 | 82.40 | 86.96 | 90.75 | 92.96 | 94.30 | 96.96 | 93.96 | 83.73 | 76.00 | 101.10 | |||||||||||||
S.D. | 6.15 | 4.54 | 6.64 | 7.48 | 6.99 | 7.38 | 7.74 | 4.68 | 4.89 | 4.85 | 6.99 | 4.30 | 4.42 | |||||||||||||
SKEW | 0.02 | 0.10 | 0.05 | -0.18 | -0.10 | 0.47 | 0.58 | 0.07 | 0.25 | -0.86 | -0.18 | 0.00 | 0.58 | |||||||||||||
MAX | 89.00 | 86.00 | 92.00 | 97.00 | 98.00 | 106.00 | 110.00 | 104.00 | 110.00 | 103.00 | 96.00 | 84.00 | 110.00 | |||||||||||||
MIN | 65.00 | 68.00 | 68.00 | 64.00 | 74.00 | 81.00 | 79.00 | 85.00 | 88.00 | 81.00 | 70.00 | 67.00 | 93.00 | |||||||||||||
NO YRS | 23 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 20 |