YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 83.00 | 77.00 | 67.00 | 83.00 | ||||
1974 | 57.00 | 68.00 | 75.00 | 77.00 | 101.00 | 99.00 | 96.00 | d | 93.00 | 93.00 | 82.00 | 65.00 | 57.00 | 101.00 | ||||||||||||
1975 | 67.00 | 63.00 | 69.00 | 76.00 | 85.00 | a | 96.00 | 95.00 | 96.00 | 91.00 | 88.00 | 74.00 | 63.00 | 96.00 | ||||||||||||
1976 | 61.00 | a | 68.00 | 71.00 | 77.00 | 86.00 | 96.00 | 99.00 | 93.00 | 90.00 | 80.00 | 70.00 | 59.00 | 99.00 | ||||||||||||
1977 | 50.00 | 69.00 | 67.00 | 79.00 | 92.00 | 98.00 | 96.00 | 96.00 | a | 92.00 | 83.00 | 74.00 | 66.00 | 98.00 | ||||||||||||
1978 | 68.00 | 62.00 | 76.00 | 84.00 | 86.00 | 96.00 | 97.00 | 98.00 | 90.00 | ----- | z | 69.00 | c | ----- | z | 98.00 | ||||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.00 | ----- | z | 68.00 | ||
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 | 42.00 | z | ----- | z | 42.00 | |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.00 | 58.00 | 69.00 | |||
2003 | 66.00 | 72.00 | 75.00 | 77.00 | 94.00 | 97.00 | 103.00 | 99.00 | 92.00 | 90.00 | 69.00 | 68.00 | 103.00 | |||||||||||||
2004 | 57.00 | 69.00 | 84.00 | 79.00 | 87.00 | 96.00 | 98.00 | 97.00 | 91.00 | 81.00 | 72.00 | 59.00 | 98.00 | |||||||||||||
2005 | 65.00 | 60.00 | 71.00 | 80.00 | 96.00 | 100.00 | 104.00 | 93.00 | 91.00 | 85.00 | 78.00 | d | 66.00 | 104.00 | ||||||||||||
2006 | 66.00 | 72.00 | 72.00 | 82.00 | 92.00 | 100.00 | 100.00 | 93.00 | 90.00 | 87.00 | 79.00 | 66.00 | 100.00 | |||||||||||||
2007 | 61.00 | 67.00 | 82.00 | a | 86.00 | 87.00 | 98.00 | 102.00 | 95.00 | 92.00 | 81.00 | 76.00 | 57.00 | 102.00 | ||||||||||||
2008 | 52.00 | 67.00 | 72.00 | c | 79.00 | e | 94.00 | 97.00 | 97.00 | e | 97.00 | 89.00 | 82.00 | 75.00 | 65.00 | 97.00 | ||||||||||
2009 | 58.00 | 74.00 | 74.00 | 81.00 | 88.00 | 95.00 | 101.00 | 98.00 | ----- | z | ----- | z | ----- | z | ----- | z | 101.00 | |||||||||
2010 | ----- | z | ----- | z | ----- | z | 78.00 | 88.00 | 100.00 | 102.00 | 93.00 | 90.00 | ----- | z | 73.00 | 66.00 | 102.00 | |||||||||
2011 | 59.00 | 68.00 | c | 76.00 | 80.00 | c | 89.00 | b | 98.00 | 98.00 | 96.00 | 90.00 | c | 83.00 | 70.00 | a | 60.00 | a | 98.00 | |||||||
2012 | 64.00 | a | 65.00 | a | 78.00 | b | 87.00 | a | 92.00 | b | 100.00 | b | 98.00 | c | 95.00 | 90.00 | 86.00 | 73.00 | 67.00 | 100.00 | ||||||
2013 | 61.00 | 60.00 | 79.00 | 71.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 60.80 | 66.93 | 74.73 | 80.13 | 90.47 | 97.73 | 99.07 | 95.47 | 90.79 | 83.92 | 72.41 | 62.93 | 100.11 | |||||||||||||
S.D. | 5.39 | 4.25 | 4.68 | 3.34 | 4.49 | 1.75 | 2.79 | 2.10 | 1.12 | 3.04 | 3.89 | 4.10 | 2.62 | |||||||||||||
SKEW | -0.51 | -0.21 | 0.36 | 0.82 | 0.80 | 0.03 | 0.31 | 0.07 | 0.40 | 0.63 | -0.01 | -0.32 | 0.02 | |||||||||||||
MAX | 68.00 | 74.00 | 84.00 | 87.00 | 101.00 | 100.00 | 104.00 | 99.00 | 93.00 | 90.00 | 79.00 | 68.00 | 104.00 | |||||||||||||
MIN | 50.00 | 60.00 | 67.00 | 76.00 | 85.00 | 95.00 | 95.00 | 93.00 | 89.00 | 80.00 | 65.00 | 57.00 | 96.00 | |||||||||||||
NO YRS | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 13 | 17 | 15 | 9 |