YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.00 | 76.00 | 62.00 | 46.00 | 89.00 | |||||
1969 | 45.00 | a | 46.00 | 69.00 | 78.00 | 87.00 | 90.00 | 95.00 | 100.00 | 90.00 | 77.00 | 61.00 | 56.00 | 100.00 | ||||||||||||
1970 | 49.00 | 60.00 | 62.00 | 70.00 | 86.00 | 99.00 | 98.00 | 97.00 | 87.00 | 81.00 | 63.00 | 48.00 | 99.00 | |||||||||||||
1971 | 62.00 | 63.00 | 75.00 | 74.00 | 80.00 | 97.00 | 99.00 | 98.00 | 91.00 | 85.00 | 58.00 | 55.00 | 99.00 | |||||||||||||
1972 | 53.00 | 60.00 | 72.00 | 73.00 | 88.00 | 91.00 | 98.00 | 98.00 | 87.00 | 80.00 | a | 52.00 | b | 46.00 | 98.00 | |||||||||||
1973 | 40.00 | 46.00 | 54.00 | 69.00 | 83.00 | 94.00 | 97.00 | 94.00 | 85.00 | 79.00 | a | 69.00 | a | 54.00 | 97.00 | |||||||||||
1974 | 39.00 | 45.00 | 70.00 | 74.00 | 87.00 | 99.00 | 98.00 | 95.00 | 95.00 | d | 85.00 | p | 63.00 | o | 57.00 | 99.00 | ||||||||||
1975 | 56.00 | 54.00 | 61.00 | c | 67.00 | 80.00 | 87.00 | 95.00 | 93.00 | 88.00 | a | 79.00 | h | 67.00 | q | 50.00 | c | 95.00 | ||||||||
1976 | 55.00 | 59.00 | 62.00 | 69.00 | 84.00 | a | 94.00 | 100.00 | 91.00 | 94.00 | 77.00 | 69.00 | a | 52.00 | 100.00 | |||||||||||
1977 | 45.00 | 63.00 | 63.00 | 80.00 | 84.00 | 93.00 | 95.00 | 96.00 | a | 93.00 | ----- | z | ----- | z | 57.00 | 96.00 | ||||||||||
1978 | 42.00 | 44.00 | ----- | z | ----- | z | 84.00 | k | 93.00 | 107.00 | 96.00 | 91.00 | a | 83.00 | k | 65.00 | 40.00 | 107.00 | ||||||||
1979 | 38.00 | 45.00 | c | 57.00 | 73.00 | 85.00 | 96.00 | 96.00 | 97.00 | e | 92.00 | 86.00 | 57.00 | 51.00 | 97.00 | |||||||||||
1980 | 44.00 | a | 51.00 | 55.00 | 76.00 | 82.00 | 93.00 | 97.00 | 95.00 | 89.00 | 84.00 | 68.00 | 59.00 | 97.00 | ||||||||||||
1981 | 55.00 | 61.00 | 63.00 | 83.00 | 84.00 | 98.00 | 98.00 | 98.00 | 88.00 | 76.00 | 66.00 | 52.00 | 98.00 | |||||||||||||
1982 | 42.00 | 55.00 | 60.00 | 73.00 | 85.00 | 91.00 | 97.00 | 96.00 | 90.00 | 68.00 | 63.00 | 47.00 | 97.00 | |||||||||||||
1983 | 46.00 | 53.00 | 64.00 | 70.00 | 91.00 | 93.00 | 94.00 | 95.00 | 90.00 | 72.00 | 65.00 | 44.00 | 95.00 | |||||||||||||
1984 | 45.00 | 44.00 | 59.00 | 75.00 | 90.00 | 95.00 | 95.00 | 93.00 | 89.00 | 75.00 | 59.00 | 44.00 | 95.00 | |||||||||||||
1985 | 52.00 | 48.00 | 67.00 | 81.00 | 82.00 | 96.00 | 101.00 | 95.00 | 92.00 | 75.00 | 62.00 | 53.00 | 101.00 | |||||||||||||
1986 | 56.00 | 68.00 | 74.00 | 77.00 | 87.00 | 96.00 | 96.00 | 97.00 | 90.00 | c | 75.00 | 65.00 | 52.00 | 97.00 | ||||||||||||
1987 | 52.00 | 58.00 | 63.00 | a | 81.00 | 84.00 | 94.00 | 94.00 | 95.00 | 92.00 | 85.00 | 65.00 | 46.00 | 95.00 | ||||||||||||
1988 | 43.00 | 49.00 | 67.00 | 79.00 | 86.00 | 99.00 | 100.00 | 94.00 | r | 85.00 | n | 83.00 | 69.00 | 52.00 | 100.00 | |||||||||||
1989 | 46.00 | n | 57.00 | 73.00 | 82.00 | 90.00 | 97.00 | a | 103.00 | s | 95.00 | q | 89.00 | 84.00 | o | 66.00 | 53.00 | 103.00 | ||||||||
1990 | 51.00 | 61.00 | 72.00 | i | 82.00 | 84.00 | 100.00 | 100.00 | 100.00 | 95.00 | 76.00 | m | 64.00 | l | 53.00 | i | 100.00 | |||||||||
1991 | 46.00 | 60.00 | 60.00 | 78.00 | j | 83.00 | i | 90.00 | k | ----- | z | 94.00 | j | 93.00 | i | 81.00 | i | 67.00 | m | ----- | z | 94.00 | ||||
1992 | 46.00 | 61.00 | 68.00 | 84.00 | 87.00 | 95.00 | 96.00 | 99.00 | 90.00 | 84.00 | l | 58.00 | 42.00 | m | 99.00 | |||||||||||
1993 | 48.00 | a | 44.00 | i | 68.00 | j | 72.00 | k | 85.00 | k | 95.00 | 97.00 | 96.00 | 92.00 | 83.00 | j | 55.00 | 50.00 | 97.00 | |||||||
1994 | 54.00 | 59.00 | 71.00 | 80.00 | m | 90.00 | l | 101.00 | l | 99.00 | n | 99.00 | 89.00 | m | 72.00 | n | 58.00 | l | 47.00 | t | 101.00 | |||||
1995 | 44.00 | n | 68.00 | m | 67.00 | k | 73.00 | q | 78.00 | m | 92.00 | r | 98.00 | o | 98.00 | o | 94.00 | s | ----- | z | ----- | z | ----- | z | 98.00 | |
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 | ----- | 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 | 81.00 | c | 68.00 | 53.00 | a | 81.00 | ||
2013 | 40.00 | 47.00 | 69.00 | 62.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 29.00 | z | 69.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.85 | 54.50 | 64.92 | 75.91 | 85.27 | 94.79 | 97.52 | 96.22 | 90.33 | 78.61 | 62.95 | 50.71 | 97.71 | |||||||||||||
S.D. | 6.28 | 7.19 | 5.98 | 5.13 | 2.99 | 3.18 | 2.87 | 2.30 | 2.51 | 4.92 | 4.81 | 4.76 | 1.94 | |||||||||||||
SKEW | 0.32 | -0.10 | -0.03 | -0.06 | 0.10 | -0.40 | 1.52 | -0.20 | 0.09 | -0.24 | -0.59 | -0.35 | 0.06 | |||||||||||||
MAX | 62.00 | 68.00 | 75.00 | 84.00 | 91.00 | 100.00 | 107.00 | 100.00 | 95.00 | 86.00 | 69.00 | 59.00 | 101.00 | |||||||||||||
MIN | 38.00 | 44.00 | 54.00 | 67.00 | 80.00 | 87.00 | 94.00 | 91.00 | 85.00 | 68.00 | 52.00 | 40.00 | 95.00 | |||||||||||||
NO YRS | 26 | 26 | 24 | 22 | 22 | 24 | 23 | 23 | 24 | 18 | 22 | 24 | 14 |