YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | 85.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | 85.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | 45.00 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.00 | e | ----- | z |
1972 | 38.00 | g | 39.00 | c | 45.00 | b | 69.00 | ----- | z | 92.00 | a | 94.00 | 98.00 | 81.00 | 72.00 | 48.00 | a | 33.00 | a | ----- | z | |||||
1973 | ----- | z | 40.00 | ----- | z | 78.00 | 83.00 | 93.00 | 91.00 | 93.00 | ----- | z | 76.00 | 50.00 | 35.00 | b | ----- | z | ||||||||
1974 | 30.00 | 37.00 | b | 38.00 | 76.00 | 76.00 | 92.00 | 97.00 | 94.00 | 89.00 | 76.00 | ----- | z | ----- | z | ----- | z | |||||||||
1975 | 35.00 | a | 36.00 | 52.00 | 60.00 | ----- | z | ----- | z | 99.00 | 90.00 | 84.00 | 80.00 | 77.00 | 39.00 | ----- | z | |||||||||
1976 | 38.00 | a | 43.00 | ----- | z | 75.00 | 89.00 | 92.00 | 93.00 | 99.00 | 97.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.00 | ----- | z | ----- | z | |
1978 | ----- | z | 32.00 | 52.00 | 75.00 | 90.00 | 89.00 | 93.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1979 | ----- | z | ----- | 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 | 54.00 | a | ----- | z |
1991 | 41.00 | 55.00 | 60.00 | a | 80.00 | 91.00 | 92.00 | a | 95.00 | 100.00 | 88.00 | 68.00 | 47.00 | g | 39.00 | d | 100.00 | m | ||||||||
1992 | 42.00 | f | 52.00 | d | 50.00 | g | 71.00 | 92.00 | 88.00 | 83.00 | 93.00 | 81.00 | 93.00 | 47.00 | 37.00 | 93.00 | q | |||||||||
1993 | 41.00 | a | 41.00 | 50.00 | 70.00 | 89.00 | 90.00 | 85.00 | 93.00 | a | 79.00 | 74.00 | 49.00 | 32.00 | 93.00 | b | ||||||||||
1994 | 23.00 | a | 41.00 | 52.00 | 80.00 | 92.00 | 87.00 | 85.00 | 89.00 | 89.00 | 71.00 | 56.00 | 44.00 | 92.00 | a | |||||||||||
1995 | 40.00 | 41.00 | 54.00 | 60.00 | 88.00 | 100.00 | 102.00 | a | 93.00 | 88.00 | 80.00 | 41.00 | 33.00 | 102.00 | a | |||||||||||
1996 | 41.00 | 42.00 | 42.00 | 58.00 | 78.00 | 95.00 | c | 88.00 | a | 97.00 | a | 91.00 | c | 78.00 | f | 53.00 | f | 32.00 | e | 97.00 | y | |||||
1997 | ----- | z | 39.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 90.00 | b | 88.00 | b | ----- | z | ----- | z | 42.00 | d | ----- | z |
1998 | 28.00 | f | 47.00 | d | 58.00 | c | 84.00 | h | 87.00 | f | 88.00 | d | 90.00 | a | 93.00 | d | 96.00 | g | 77.00 | f | 47.00 | g | 41.00 | f | ----- | z |
1999 | 33.00 | d | 40.00 | i | 55.00 | e | 77.00 | d | 89.00 | e | 87.00 | g | 95.00 | i | 88.00 | d | 87.00 | g | 78.00 | h | 73.00 | d | ----- | z | ----- | z |
2000 | 34.00 | b | 67.00 | f | 67.00 | 77.00 | c | 86.00 | d | 92.00 | b | 90.00 | b | 97.00 | a | 87.00 | a | 73.00 | a | 57.00 | c | 35.00 | 97.00 | y | ||
2001 | 38.00 | b | 28.00 | b | 47.00 | j | 80.00 | g | 82.00 | c | 90.00 | i | 92.00 | c | 95.00 | f | 97.00 | d | 74.00 | a | 61.00 | e | 41.00 | g | ----- | z |
2002 | 44.00 | d | 46.00 | b | 54.00 | a | 85.00 | h | 87.00 | h | 94.00 | g | 92.00 | d | 89.00 | c | 91.00 | i | 63.00 | c | 57.00 | e | 44.00 | j | ----- | z |
2003 | 47.00 | e | 30.00 | i | 64.00 | g | 75.00 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.31 | 41.19 | 52.23 | 71.86 | 86.33 | 91.54 | 91.81 | 93.50 | 87.62 | 75.00 | 56.42 | 37.46 | 95.67 | |||||||||||||
S.D. | 6.33 | 6.75 | 7.58 | 7.57 | 4.88 | 3.43 | 5.11 | 3.78 | 5.53 | 7.39 | 10.60 | 6.35 | 5.51 | |||||||||||||
SKEW | -0.71 | 0.20 | -0.08 | -0.79 | -0.78 | 0.96 | 0.12 | 0.23 | 0.22 | 0.92 | 0.62 | 1.43 | 0.68 | |||||||||||||
MAX | 47.00 | 55.00 | 67.00 | 80.00 | 92.00 | 100.00 | 102.00 | 100.00 | 97.00 | 93.00 | 77.00 | 54.00 | 102.00 | |||||||||||||
MIN | 23.00 | 28.00 | 38.00 | 58.00 | 76.00 | 87.00 | 83.00 | 88.00 | 79.00 | 63.00 | 41.00 | 32.00 | 92.00 | |||||||||||||
YRS | 13 | 16 | 13 | 14 | 15 | 13 | 16 | 16 | 13 | 12 | 12 | 13 | 3 |