YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | z | ----- | z | 9999.00 | |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 91.00 | a | 88.00 | 76.00 | 56.00 | 30.00 | 91.00 | |||||
1984 | 42.00 | a | 52.00 | a | 52.00 | 78.00 | 79.00 | 85.00 | 87.00 | 93.00 | 83.00 | 72.00 | c | 58.00 | a | 48.00 | d | 93.00 | ||||||||
1985 | 36.00 | b | 48.00 | 60.00 | b | 83.00 | a | 82.00 | b | 87.00 | g | 88.00 | 87.00 | 88.00 | a | 69.00 | 53.00 | a | 35.00 | a | 88.00 | |||||
1986 | 45.00 | 37.00 | 78.00 | 81.00 | 90.00 | a | 89.00 | 94.00 | 87.00 | 82.00 | 72.00 | 53.00 | 38.00 | 94.00 | ||||||||||||
1987 | 43.00 | 47.00 | 69.00 | 86.00 | 89.00 | 92.00 | ----- | z | 90.00 | 85.00 | 73.00 | 59.00 | 43.00 | 92.00 | ||||||||||||
1988 | 41.00 | 46.00 | 52.00 | 76.00 | b | 89.00 | 93.00 | 98.00 | 98.00 | 84.00 | 73.00 | 50.00 | 45.00 | 98.00 | ||||||||||||
1989 | 44.00 | 39.00 | 68.00 | 77.00 | 83.00 | 87.00 | 92.00 | 91.00 | 81.00 | 80.00 | 47.00 | 39.00 | 92.00 | |||||||||||||
1990 | 47.00 | 43.00 | 63.00 | 85.00 | 83.00 | 87.00 | 94.00 | 87.00 | 85.00 | 75.00 | 70.00 | 50.00 | 94.00 | |||||||||||||
1991 | 41.00 | 52.00 | 70.00 | a | 82.00 | 90.00 | 89.00 | 88.00 | 92.00 | 82.00 | 73.00 | 51.00 | 40.00 | 92.00 | ||||||||||||
1992 | 39.00 | 44.00 | 58.00 | 72.00 | 85.00 | 89.00 | 82.00 | 90.00 | 79.00 | 85.00 | 50.00 | 36.00 | 90.00 | |||||||||||||
1993 | 39.00 | 48.00 | 65.00 | 69.00 | 81.00 | 84.00 | 85.00 | 90.00 | 77.00 | 75.00 | 52.00 | 45.00 | 90.00 | |||||||||||||
1994 | 31.00 | 52.00 | 61.00 | 79.00 | 85.00 | 90.00 | 86.00 | 89.00 | 83.00 | 72.00 | 56.00 | 50.00 | 90.00 | |||||||||||||
1995 | 35.00 | 42.00 | 61.00 | 61.00 | 78.00 | i | 94.00 | j | 98.00 | l | 88.00 | 84.00 | j | 82.00 | i | 42.00 | j | 37.00 | m | 98.00 | ||||||
1996 | 45.00 | a | 48.00 | i | 52.00 | k | 68.00 | i | 83.00 | j | 89.00 | m | 92.00 | j | 90.00 | i | 85.00 | j | 75.00 | 52.00 | k | 34.00 | l | 92.00 | ||
1997 | 37.00 | l | 50.00 | 53.00 | l | 73.00 | a | 74.00 | j | 90.00 | i | 91.00 | i | 88.00 | l | 84.00 | i | 84.00 | 48.00 | m | 46.00 | j | 91.00 | |||
1998 | 40.00 | l | 50.00 | 69.00 | i | 76.00 | i | 88.00 | l | 87.00 | 91.00 | i | 88.00 | j | 90.00 | a | 70.00 | k | 61.00 | k | 60.00 | k | 91.00 | |||
1999 | 43.00 | k | 47.00 | 68.00 | 78.00 | j | 80.00 | l | 92.00 | 97.00 | i | 84.00 | i | 83.00 | l | 74.00 | j | 70.00 | k | 46.00 | m | 97.00 | ||||
2000 | 39.00 | k | 55.00 | 74.00 | i | 75.00 | m | 86.00 | i | 89.00 | 88.00 | k | 90.00 | 88.00 | j | 80.00 | i | 70.00 | j | 37.00 | n | 90.00 | ||||
2001 | 40.00 | i | 34.00 | i | 52.00 | k | 81.00 | j | 89.00 | i | 90.00 | j | 93.00 | k | 95.00 | 81.00 | l | 76.00 | a | 67.00 | k | 59.00 | k | 95.00 | ||
2002 | 48.00 | i | 48.00 | 47.00 | k | 85.00 | 86.00 | j | 86.00 | l | 93.00 | k | 88.00 | i | 89.00 | j | 77.00 | i | 60.00 | l | 46.00 | l | 93.00 | |||
2003 | 51.00 | j | 46.00 | h | 64.00 | l | 85.00 | i | 82.00 | j | 86.00 | k | 89.00 | j | 94.00 | j | 93.00 | i | 79.00 | h | 55.00 | l | 45.00 | j | 94.00 | |
2004 | 34.00 | j | 44.00 | j | 62.00 | i | 81.00 | i | 80.00 | l | 89.00 | h | 90.00 | j | 86.00 | j | 88.00 | i | 77.00 | k | 70.00 | k | 43.00 | l | 90.00 | |
2005 | 45.00 | j | 52.00 | h | 66.00 | i | 80.00 | k | 77.00 | k | 93.00 | h | 95.00 | k | 92.00 | h | 91.00 | i | 82.00 | j | 61.00 | m | 41.00 | p | 95.00 | |
2006 | 44.00 | k | 42.00 | h | 56.00 | i | 76.00 | l | 90.00 | 85.00 | 97.00 | 98.00 | 88.00 | 80.00 | 63.00 | 45.00 | 98.00 | |||||||||
2007 | 41.00 | 49.00 | 77.00 | 83.00 | 89.00 | 89.00 | 91.00 | 88.00 | 86.00 | 86.00 | 56.00 | 38.00 | 91.00 | |||||||||||||
2008 | 44.00 | 39.00 | 47.00 | 76.00 | 75.00 | 82.00 | 86.00 | 86.00 | 85.00 | 75.00 | 72.00 | 41.00 | 86.00 | |||||||||||||
2009 | 26.00 | 46.00 | 60.00 | 80.00 | 86.00 | 92.00 | ----- | z | 85.00 | 83.00 | 61.00 | 66.00 | 44.00 | 92.00 | ||||||||||||
2010 | 38.00 | 41.00 | 68.00 | 75.00 | 90.00 | 85.00 | 87.00 | 90.00 | 79.00 | 81.00 | 66.00 | 37.00 | a | 90.00 | ||||||||||||
2011 | 34.00 | 50.00 | 53.00 | 72.00 | 81.00 | 91.00 | 91.00 | 84.00 | 86.00 | 79.00 | 61.00 | 42.00 | 91.00 | |||||||||||||
2012 | 39.00 | 45.00 | 75.00 | 72.00 | 85.00 | 87.00 | 96.00 | 86.00 | q | 91.00 | g | 74.00 | r | ----- | z | ----- | z | 96.00 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.47 | 46.52 | 63.42 | 77.25 | 85.11 | 88.20 | 90.12 | 89.95 | 83.89 | 75.81 | 57.72 | 41.44 | 91.50 | |||||||||||||
S.D. | 5.28 | 4.71 | 8.74 | 6.29 | 4.43 | 3.02 | 4.72 | 3.75 | 3.45 | 5.76 | 7.27 | 5.37 | 2.94 | |||||||||||||
SKEW | -0.90 | -0.35 | -0.08 | -0.70 | -0.56 | -0.22 | 0.16 | 0.70 | -0.20 | -0.29 | 0.51 | -0.17 | 0.47 | |||||||||||||
MAX | 47.00 | 55.00 | 78.00 | 86.00 | 90.00 | 93.00 | 98.00 | 98.00 | 90.00 | 86.00 | 72.00 | 50.00 | 98.00 | |||||||||||||
MIN | 26.00 | 37.00 | 47.00 | 61.00 | 75.00 | 82.00 | 82.00 | 84.00 | 77.00 | 61.00 | 47.00 | 30.00 | 86.00 | |||||||||||||
NO YRS | 19 | 23 | 19 | 20 | 18 | 20 | 16 | 21 | 19 | 21 | 18 | 18 | 12 |