YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | ----- | z | ----- | z | 80.00 | 75.00 | 81.00 | 99.00 | 98.00 | 92.00 | 96.00 | 80.00 | 74.00 | 65.00 | 99.00 | |||||||||||
1972 | 60.00 | 71.00 | 75.00 | 80.00 | 84.00 | 87.00 | 94.00 | 92.00 | 86.00 | 80.00 | 52.00 | 55.00 | d | 94.00 | ||||||||||||
1973 | 57.00 | 61.00 | 64.00 | 75.00 | 80.00 | 93.00 | b | 97.00 | 94.00 | 86.00 | 83.00 | 74.00 | 71.00 | 97.00 | ||||||||||||
1974 | 59.00 | 60.00 | 73.00 | 80.00 | 90.00 | 97.00 | 97.00 | 94.00 | 92.00 | 82.00 | 71.00 | 62.00 | 97.00 | |||||||||||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 88.00 | 85.00 | 72.00 | 64.00 | 88.00 | |||||
1976 | 62.00 | 69.00 | 74.00 | 74.00 | 82.00 | 95.00 | 96.00 | 93.00 | 90.00 | 83.00 | 68.00 | 64.00 | 96.00 | |||||||||||||
1977 | 58.00 | 65.00 | 69.00 | b | 80.00 | 80.00 | 96.00 | 98.00 | 94.00 | 94.00 | 79.00 | 72.00 | 64.00 | 98.00 | ||||||||||||
1978 | 53.00 | 58.00 | 80.00 | 80.00 | 85.00 | 95.00 | 99.00 | 94.00 | 89.00 | 85.00 | 78.00 | 56.00 | 99.00 | |||||||||||||
1979 | 47.00 | a | 71.00 | 67.00 | 79.00 | 80.00 | 90.00 | 94.00 | 95.00 | 91.00 | 86.00 | 68.00 | 65.00 | 95.00 | ||||||||||||
1980 | 54.00 | 68.00 | 68.00 | 82.00 | 79.00 | 99.00 | 98.00 | 99.00 | 90.00 | 82.00 | 78.00 | 74.00 | 99.00 | |||||||||||||
1981 | 69.00 | 71.00 | 70.00 | 84.00 | 83.00 | 95.00 | 98.00 | 94.00 | 90.00 | 79.00 | 75.00 | 68.00 | 98.00 | |||||||||||||
1982 | 69.00 | 73.00 | 67.00 | 79.00 | 81.00 | 89.00 | 98.00 | 93.00 | 95.00 | 81.00 | 66.00 | 70.00 | 98.00 | |||||||||||||
1983 | 58.00 | 61.00 | 68.00 | 75.00 | 81.00 | 94.00 | 97.00 | 99.00 | 95.00 | 79.00 | 73.00 | 53.00 | 99.00 | |||||||||||||
1984 | 51.00 | 57.00 | 66.00 | 72.00 | 88.00 | 91.00 | 93.00 | 90.00 | 92.00 | 75.00 | 71.00 | 66.00 | 93.00 | |||||||||||||
1985 | 59.00 | 64.00 | 73.00 | 79.00 | 86.00 | 96.00 | 99.00 | 93.00 | 89.00 | 76.00 | 70.00 | 55.00 | 99.00 | |||||||||||||
1986 | 73.00 | 73.00 | 79.00 | 80.00 | 87.00 | 95.00 | 97.00 | 98.00 | 87.00 | 76.00 | 69.00 | 50.00 | 98.00 | |||||||||||||
1987 | 63.00 | 67.00 | 70.00 | 83.00 | 79.00 | 93.00 | 96.00 | 96.00 | 88.00 | 82.00 | 68.00 | 66.00 | 96.00 | |||||||||||||
1988 | 59.00 | 61.00 | 78.00 | 79.00 | 84.00 | 92.00 | 95.00 | 95.00 | 94.00 | 78.00 | 73.00 | 65.00 | 95.00 | |||||||||||||
1989 | 68.00 | 70.00 | 82.00 | 88.00 | 90.00 | 92.00 | 99.00 | ----- | z | 89.00 | 84.00 | 76.00 | 66.00 | 99.00 | ||||||||||||
1990 | 71.00 | 63.00 | 68.00 | 76.00 | 83.00 | 100.00 | 99.00 | 95.00 | 95.00 | 83.00 | 74.00 | 66.00 | 100.00 | |||||||||||||
1991 | 59.00 | 63.00 | 67.00 | 79.00 | 81.00 | 97.00 | 97.00 | 91.00 | 84.00 | 85.00 | 70.00 | 59.00 | 97.00 | |||||||||||||
1992 | 58.00 | 67.00 | 66.00 | 88.00 | 85.00 | 89.00 | 95.00 | 91.00 | 89.00 | 83.00 | 64.00 | 50.00 | 95.00 | |||||||||||||
1993 | 51.00 | 55.00 | 71.00 | 73.00 | 80.00 | 97.00 | 94.00 | 88.00 | 88.00 | 85.00 | 63.00 | 59.00 | 97.00 | |||||||||||||
1994 | 60.00 | 59.00 | 73.00 | 80.00 | 88.00 | 97.00 | 98.00 | 98.00 | 90.00 | 77.00 | 75.00 | 66.00 | 98.00 | |||||||||||||
1995 | 62.00 | 67.00 | 74.00 | 73.00 | 81.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 81.00 | ||||||
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 | 74.00 | 75.00 | 82.00 | 87.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.00 | |||||
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 | ----- | z | ----- | z | 9999.00 | |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.00 | d | 72.00 | 68.00 | 80.00 | |||
2013 | 66.00 | 60.00 | 71.00 | 68.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 60.25 | 64.75 | 71.81 | 78.72 | 83.20 | 93.96 | 96.78 | 94.00 | 90.29 | 81.12 | 70.64 | 62.68 | 97.05 | |||||||||||||
S.D. | 6.62 | 5.33 | 4.96 | 4.26 | 3.37 | 3.71 | 1.83 | 2.85 | 3.25 | 3.18 | 5.48 | 6.42 | 1.86 | |||||||||||||
SKEW | 0.11 | -0.04 | 0.48 | 0.47 | 0.67 | -0.36 | -0.61 | 0.07 | 0.15 | -0.30 | -1.58 | -0.54 | -0.48 | |||||||||||||
MAX | 73.00 | 73.00 | 82.00 | 88.00 | 90.00 | 100.00 | 99.00 | 99.00 | 96.00 | 86.00 | 78.00 | 74.00 | 100.00 | |||||||||||||
MIN | 47.00 | 55.00 | 64.00 | 72.00 | 79.00 | 87.00 | 93.00 | 88.00 | 84.00 | 75.00 | 52.00 | 50.00 | 93.00 | |||||||||||||
NO YRS | 24 | 24 | 26 | 25 | 25 | 24 | 23 | 22 | 24 | 25 | 25 | 25 | 21 |