YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 99.00 | 103.00 | a | 102.00 | 96.00 | a | 96.00 | 76.00 | a | 61.00 | ----- | z | ||||
1971 | 72.00 | a | 80.00 | 79.00 | 77.00 | b | 82.00 | a | ----- | z | 101.00 | 108.00 | a | 104.00 | b | 93.00 | c | 77.00 | 58.00 | ----- | z | |||||
1972 | 66.00 | b | 69.00 | 81.00 | b | 79.00 | b | 93.00 | b | 104.00 | a | 111.00 | c | 104.00 | a | 96.00 | c | 83.00 | c | 69.00 | b | 69.00 | 111.00 | u | ||
1973 | 64.00 | 71.00 | a | 66.00 | b | 84.00 | c | 96.00 | b | 102.00 | d | 103.00 | e | 102.00 | d | 97.00 | a | 85.00 | c | ----- | z | 63.00 | a | ----- | z | |
1974 | 64.00 | 66.00 | e | 74.00 | e | 81.00 | b | 93.00 | c | 97.00 | a | 99.00 | c | 104.00 | f | 97.00 | d | 95.00 | 77.00 | a | 68.00 | ----- | z | |||
1975 | 78.00 | d | 70.00 | d | 70.00 | b | 72.00 | d | 91.00 | d | 100.00 | g | 106.00 | c | 99.00 | 101.00 | b | 88.00 | a | 75.00 | 73.00 | d | ----- | z | ||
1976 | 71.00 | b | ----- | z | 73.00 | 80.00 | d | 94.00 | g | 102.00 | e | 102.00 | a | 103.00 | a | 102.00 | 92.00 | a | 83.00 | b | 70.00 | l | ----- | z | ||
1977 | 70.00 | d | ----- | z | ----- | z | ----- | z | 74.00 | o | 101.00 | j | 104.00 | b | 103.00 | a | 102.00 | a | 87.00 | a | 72.00 | c | 68.00 | a | ----- | z |
1978 | 65.00 | d | 70.00 | b | 77.00 | c | 82.00 | b | ----- | z | 98.00 | c | 100.00 | c | 108.00 | b | 95.00 | d | 93.00 | e | 79.00 | b | 65.00 | c | ----- | z |
1979 | 62.00 | 65.00 | c | 75.00 | a | 73.00 | b | 90.00 | b | 92.00 | a | 102.00 | 101.00 | a | ----- | z | 93.00 | b | 71.00 | 71.00 | ----- | z | ||||
1980 | ----- | z | 69.00 | b | 70.00 | a | 79.00 | e | 89.00 | b | 93.00 | c | 101.00 | a | 98.00 | a | ----- | z | 98.00 | c | ----- | z | 72.00 | ----- | z | |
1981 | 77.00 | 72.00 | d | 69.00 | b | 88.00 | 86.00 | d | 97.00 | b | 98.00 | c | 107.00 | e | 98.00 | 82.00 | b | 76.00 | d | 63.00 | ----- | z | ||||
1982 | 65.00 | 71.00 | 67.00 | b | 81.00 | a | 97.00 | b | 96.00 | c | 96.00 | d | 99.00 | c | 98.00 | a | 84.00 | a | 72.00 | 63.00 | c | 99.00 | t | |||
1983 | 76.00 | a | 66.00 | b | 67.00 | 74.00 | b | 92.00 | c | ----- | z | 101.00 | e | ----- | z | 101.00 | b | 88.00 | a | ----- | z | ----- | z | ----- | z | |
1984 | ----- | z | 69.00 | c | ----- | z | ----- | z | 102.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | 76.00 | a | 72.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | 83.00 | n | 82.00 | g | 95.00 | j | 99.00 | l | 97.00 | f | 101.00 | b | 99.00 | e | 87.00 | e | 78.00 | b | 69.00 | c | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 100.00 | c | 103.00 | c | 101.00 | a | 99.00 | g | 77.00 | c | 60.00 | b | ----- | z |
1988 | ----- | z | 75.00 | j | 81.00 | j | 88.00 | d | 89.00 | d | 100.00 | d | 107.00 | e | 102.00 | f | 106.00 | b | 94.00 | e | 73.00 | a | 73.00 | b | ----- | z |
1989 | 70.00 | e | 69.00 | f | 71.00 | a | 87.00 | a | 87.00 | g | 98.00 | d | 106.00 | b | 98.00 | a | 97.00 | 86.00 | a | 78.00 | a | 73.00 | f | ----- | z | |
1990 | 71.00 | b | 71.00 | 75.00 | e | 86.00 | c | 91.00 | a | 98.00 | 103.00 | c | 106.00 | b | 97.00 | b | 92.00 | 82.00 | 69.00 | a | 106.00 | s | ||||
1991 | 74.00 | a | 76.00 | a | 71.00 | a | 79.00 | d | 86.00 | f | ----- | z | 105.00 | i | ----- | z | ----- | z | ----- | z | ----- | z | 66.00 | ----- | z | |
1992 | 67.00 | h | ----- | z | ----- | z | 83.00 | j | 95.00 | f | ----- | z | ----- | z | 104.00 | b | ----- | z | 94.00 | c | ----- | z | 61.00 | c | ----- | z |
1993 | ----- | z | 70.00 | ----- | z | ----- | z | 86.00 | i | 97.00 | d | 99.00 | c | 102.00 | g | 99.00 | h | 93.00 | c | 78.00 | 69.00 | ----- | z | |||
1994 | 71.00 | d | 73.00 | j | 76.00 | 81.00 | f | 87.00 | a | 98.00 | c | 100.00 | c | 102.00 | a | 100.00 | i | 96.00 | a | 64.00 | e | 65.00 | a | ----- | z | |
1995 | 67.00 | 79.00 | 65.00 | b | 76.00 | b | 87.00 | d | ----- | z | ----- | z | 102.00 | e | 95.00 | b | 90.00 | a | 78.00 | 67.00 | d | ----- | z | |||
1996 | 72.00 | 82.00 | c | 79.00 | e | 86.00 | 91.00 | a | 96.00 | c | 101.00 | ----- | z | 95.00 | a | ----- | z | 76.00 | 64.00 | c | ----- | z | ||||
1997 | 65.00 | ----- | z | 79.00 | 80.00 | e | 93.00 | b | 94.00 | e | 100.00 | 106.00 | b | 96.00 | g | 89.00 | 83.00 | a | 66.00 | ----- | z | |||||
1998 | 62.00 | 63.00 | g | 75.00 | c | 82.00 | c | 75.00 | b | 86.00 | b | 103.00 | a | 110.00 | 105.00 | 85.00 | a | 66.00 | 84.00 | 110.00 | s | |||||
1999 | 74.00 | c | 61.00 | e | 65.00 | 82.00 | a | 95.00 | a | 101.00 | 106.00 | 102.00 | c | 98.00 | n | 93.00 | a | 81.00 | c | 70.00 | ----- | z | ||||
2000 | 65.00 | 70.00 | c | 78.00 | c | 85.00 | c | 96.00 | a | 103.00 | b | 104.00 | 102.00 | c | 101.00 | b | 92.00 | a | 72.00 | 71.00 | a | 104.00 | s | |||
2001 | 69.00 | 71.00 | c | 79.00 | c | 82.00 | h | 99.00 | i | 101.00 | r | 106.00 | 104.00 | 99.00 | 102.00 | 81.00 | c | 62.00 | a | ----- | z | |||||
2002 | ----- | z | 74.00 | c | 83.00 | a | 83.00 | a | 91.00 | a | 97.00 | a | 108.00 | 102.00 | 101.00 | a | 92.00 | i | ----- | z | 65.00 | d | ----- | z | ||
2003 | 73.00 | 65.00 | 75.00 | a | 74.00 | e | 95.00 | a | 100.00 | a | 104.00 | a | 97.00 | 102.00 | 94.00 | a | 72.00 | m | 79.00 | t | ----- | z | ||||
2004 | 67.00 | k | 64.00 | h | 86.00 | a | 89.00 | a | 89.00 | b | 96.00 | b | 97.00 | 102.00 | 99.00 | c | 94.00 | 72.00 | a | 70.00 | ----- | z | ||||
2005 | 63.00 | l | 67.00 | b | 85.00 | a | 80.00 | 85.00 | d | 92.00 | b | 100.00 | a | 100.00 | c | 94.00 | b | 90.00 | h | 76.00 | b | 68.00 | a | ----- | z | |
2006 | ----- | z | 76.00 | a | 66.00 | 78.00 | f | 91.00 | a | 100.00 | a | 106.00 | c | 97.00 | 99.00 | b | 85.00 | a | 76.00 | a | 71.00 | a | ----- | z | ||
2007 | 68.00 | 78.00 | 83.00 | 84.00 | c | 87.00 | b | 97.00 | c | 105.00 | c | 102.00 | a | 96.00 | c | 85.00 | 87.00 | b | 63.00 | 105.00 | q | |||||
2008 | 63.00 | d | 73.00 | 75.00 | 86.00 | a | 97.00 | a | 103.00 | b | 108.00 | a | 106.00 | b | 101.00 | 94.00 | ----- | z | 69.00 | ----- | z | |||||
2009 | 77.00 | h | 72.00 | a | 77.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 69.00 | 71.39 | 74.47 | 81.32 | 90.74 | 97.63 | 102.73 | 102.58 | 99.10 | 90.69 | 76.03 | 67.15 | 0.0 | |||||||||||||
S.D. | 4.71 | 4.92 | 5.90 | 4.75 | 5.35 | 3.97 | 3.47 | 3.26 | 3.15 | 4.82 | 5.09 | 4.96 | 0.0 | |||||||||||||
SKEW | 0.21 | 0.25 | 0.08 | -0.29 | -0.67 | -0.80 | 0.23 | 0.28 | 0.34 | 0.02 | -0.28 | 0.90 | 0.00 | |||||||||||||
MAX | 78.00 | 82.00 | 86.00 | 89.00 | 102.00 | 104.00 | 111.00 | 110.00 | 106.00 | 102.00 | 87.00 | 84.00 | -9999 | |||||||||||||
MIN | 62.00 | 61.00 | 65.00 | 72.00 | 75.00 | 86.00 | 96.00 | 97.00 | 94.00 | 82.00 | 64.00 | 58.00 | 9999 | |||||||||||||
YRS | 26 | 28 | 32 | 28 | 27 | 27 | 33 | 31 | 29 | 32 | 29 | 33 | 0 |