YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | 83.00 | r | 88.00 | f | 94.00 | f | 104.00 | d | 101.00 | b | 97.00 | i | 93.00 | j | 89.00 | d | 74.00 | j | 75.00 | c | 104.00 | |
1961 | 63.00 | g | 75.00 | d | 80.00 | h | 89.00 | j | 97.00 | i | 100.00 | d | 98.00 | e | 99.00 | g | 93.00 | e | 87.00 | i | 70.00 | k | 73.00 | e | 100.00 | |
1962 | 71.00 | c | 80.00 | h | 84.00 | c | 90.00 | c | 99.00 | e | 101.00 | a | 97.00 | f | 100.00 | n | 93.00 | l | 87.00 | k | 77.00 | h | 71.00 | d | 101.00 | |
1963 | 70.00 | a | 77.00 | c | 86.00 | c | 86.00 | b | 95.00 | e | 99.00 | d | 104.00 | d | 97.00 | d | 93.00 | a | 90.00 | g | 84.00 | e | 66.00 | d | 104.00 | |
1964 | 67.00 | h | 66.00 | c | 78.00 | d | 88.00 | e | 94.00 | d | 99.00 | c | 104.00 | c | 101.00 | d | 98.00 | a | 92.00 | k | 80.00 | e | 73.00 | i | 104.00 | |
1965 | 69.00 | e | 72.00 | c | 76.00 | b | 96.00 | d | 93.00 | b | 99.00 | 100.00 | h | 98.00 | a | 89.00 | c | 92.00 | d | 78.00 | e | 73.00 | k | 100.00 | ||
1966 | 68.00 | d | 69.00 | b | 86.00 | 84.00 | c | 94.00 | e | 98.00 | b | 103.00 | b | 98.00 | f | 91.00 | h | 92.00 | g | 81.00 | e | 72.00 | g | 103.00 | ||
1967 | 72.00 | e | 76.00 | b | 86.00 | b | 88.00 | b | 96.00 | b | 98.00 | b | 99.00 | a | 96.00 | c | 94.00 | b | 93.00 | a | 81.00 | g | 66.00 | e | 99.00 | |
1968 | 67.00 | b | 72.00 | e | 82.00 | d | 82.00 | b | 98.00 | b | 106.00 | i | 106.00 | c | 95.00 | c | 92.00 | d | 90.00 | d | 75.00 | h | 68.00 | f | 106.00 | |
1969 | 75.00 | g | 70.00 | d | 75.00 | c | 85.00 | d | 98.00 | 100.00 | c | 102.00 | f | 102.00 | a | 91.00 | d | 88.00 | d | 75.00 | a | 74.00 | h | 102.00 | ||
1970 | 77.00 | b | 78.00 | e | 78.00 | a | 82.00 | d | 99.00 | 106.00 | b | 101.00 | b | 98.00 | n | 98.00 | d | 89.00 | b | 75.00 | n | 77.00 | m | 106.00 | ||
1971 | 75.00 | c | 74.00 | b | 88.00 | 89.00 | b | 92.00 | d | 100.00 | d | 101.00 | b | 93.00 | k | 97.00 | o | 88.00 | e | 80.00 | b | 74.00 | f | 101.00 | ||
1972 | 71.00 | e | 80.00 | a | 84.00 | a | 90.00 | a | 92.00 | v | 98.00 | j | 101.00 | i | 94.00 | 90.00 | c | 90.00 | b | 69.00 | p | ----- | z | 101.00 | ||
1973 | 67.00 | o | 69.00 | b | 74.00 | c | 81.00 | b | 92.00 | e | 103.00 | h | 107.00 | s | 101.00 | k | 94.00 | h | 91.00 | a | 84.00 | d | 74.00 | e | 107.00 | |
1974 | 78.00 | c | 68.00 | d | 83.00 | w | 84.00 | c | 96.00 | g | 103.00 | b | 101.00 | b | 98.00 | c | 99.00 | a | 83.00 | a | 74.00 | b | 65.00 | e | 103.00 | |
1975 | 74.00 | 71.00 | e | 77.00 | a | 83.00 | 88.00 | c | 98.00 | c | 94.00 | o | 97.00 | e | 90.00 | h | 88.00 | f | 80.00 | c | 75.00 | c | 98.00 | |||
1976 | 65.00 | v | ----- | z | 80.00 | k | 86.00 | a | 94.00 | 98.00 | a | 93.00 | f | 98.00 | k | 96.00 | d | 87.00 | d | 77.00 | f | 67.00 | f | 98.00 | ||
1977 | 61.00 | g | 74.00 | h | 76.00 | 85.00 | 97.00 | a | 105.00 | c | 98.00 | d | 94.00 | p | 93.00 | i | 84.00 | o | 82.00 | b | 74.00 | d | 105.00 | |||
1978 | 66.00 | b | 60.00 | u | ----- | z | 87.00 | u | 95.00 | h | 107.00 | 106.00 | b | 99.00 | o | 97.00 | f | 88.00 | 78.00 | f | 67.00 | a | 107.00 | |||
1979 | 54.00 | w | 52.00 | w | 78.00 | z | 87.00 | 92.00 | a | 99.00 | e | 102.00 | g | 93.00 | z | 98.00 | b | 93.00 | b | 69.00 | a | 72.00 | l | 102.00 | ||
1980 | ----- | z | 76.00 | m | 75.00 | c | 85.00 | e | 92.00 | r | 106.00 | h | 105.00 | c | 102.00 | a | 92.00 | c | 86.00 | a | 82.00 | c | 72.00 | x | 106.00 | |
1981 | ----- | z | ----- | z | 80.00 | p | 85.00 | k | ----- | z | ----- | z | ----- | z | 95.00 | f | 94.00 | a | 84.00 | e | 83.00 | j | 73.00 | e | 95.00 | |
1982 | 67.00 | 81.00 | a | 78.00 | 85.00 | 89.00 | 104.00 | 103.00 | 101.00 | 96.00 | 84.00 | 78.00 | 67.00 | 104.00 | ||||||||||||
1983 | 68.00 | 71.00 | 78.00 | 83.00 | 88.00 | 100.00 | 99.00 | 97.00 | 98.00 | 85.00 | 76.00 | 69.00 | 100.00 | |||||||||||||
1984 | 68.00 | 72.00 | 77.00 | 85.00 | 95.00 | 94.00 | a | 96.00 | 94.00 | 97.00 | 79.00 | 78.00 | 69.00 | 97.00 | ||||||||||||
1985 | 65.00 | c | 70.00 | 82.00 | 84.00 | 91.00 | 98.00 | 98.00 | 97.00 | 91.00 | 86.00 | 75.00 | 67.00 | 98.00 | ||||||||||||
1986 | 76.00 | 79.00 | 82.00 | 87.00 | b | 92.00 | 98.00 | 99.00 | 100.00 | 87.00 | 78.00 | 71.00 | 63.00 | 100.00 | ||||||||||||
1987 | 69.00 | 74.00 | 75.00 | 89.00 | 85.00 | 95.00 | 97.00 | 97.00 | 87.00 | 88.00 | 76.00 | 77.00 | a | 97.00 | ||||||||||||
1988 | 70.00 | 74.00 | 82.00 | j | 85.00 | e | 91.00 | 96.00 | 97.00 | 94.00 | 89.00 | 87.00 | 80.00 | 63.00 | 97.00 | |||||||||||
1989 | 68.00 | 80.00 | 88.00 | 92.00 | 98.00 | 100.00 | 99.00 | 96.00 | 90.00 | 91.00 | 81.00 | 70.00 | i | 100.00 | ||||||||||||
1990 | 74.00 | 73.00 | 80.00 | 87.00 | 93.00 | 105.00 | a | 94.00 | 98.00 | a | 90.00 | 83.00 | 79.00 | 69.00 | 105.00 | |||||||||||
1991 | 64.00 | 69.00 | 77.00 | i | 84.00 | 93.00 | 98.00 | i | 97.00 | 90.00 | 89.00 | 88.00 | d | 75.00 | 65.00 | 98.00 | ||||||||||
1992 | 63.00 | 69.00 | 75.00 | 89.00 | 89.00 | 97.00 | 101.00 | 99.00 | 92.00 | 87.00 | 74.00 | 67.00 | 101.00 | |||||||||||||
1993 | 64.00 | 67.00 | 78.00 | 86.00 | 89.00 | e | 100.00 | 100.00 | 92.00 | 95.00 | 86.00 | i | 72.00 | 67.00 | 100.00 | |||||||||||
1994 | 69.00 | a | 69.00 | 79.00 | 86.00 | 92.00 | 107.00 | 102.00 | e | 101.00 | 93.00 | 83.00 | 78.00 | 68.00 | 107.00 | |||||||||||
1995 | 69.00 | 74.00 | 82.00 | 85.00 | 91.00 | 98.00 | a | 103.00 | f | 97.00 | 99.00 | a | 85.00 | f | 78.00 | d | 80.00 | b | 103.00 | |||||||
1996 | 70.00 | d | 76.00 | 78.00 | 93.00 | 99.00 | 101.00 | 97.00 | 97.00 | m | 86.00 | 87.00 | 81.00 | 75.00 | l | 101.00 | ||||||||||
1997 | 65.00 | b | 69.00 | 87.00 | 82.00 | 90.00 | 97.00 | 98.00 | 94.00 | i | 94.00 | 87.00 | 77.00 | i | 66.00 | 98.00 | ||||||||||
1998 | 66.00 | 72.00 | 83.00 | m | 83.00 | 95.00 | l | ----- | z | 99.00 | 95.00 | 94.00 | 86.00 | 79.00 | 70.00 | 99.00 | ||||||||||
1999 | ----- | z | 75.00 | 77.00 | a | 85.00 | 85.00 | 98.00 | ----- | z | 94.00 | r | 91.00 | i | 87.00 | b | 80.00 | 69.00 | 98.00 | |||||||
2000 | 77.00 | 71.00 | 75.00 | 89.00 | 100.00 | 97.00 | 99.00 | 96.00 | 98.00 | 92.00 | 68.00 | 64.00 | 100.00 | |||||||||||||
2001 | 62.00 | 71.00 | 80.00 | a | 83.00 | ----- | z | ----- | z | 98.00 | a | 97.00 | 94.00 | 86.00 | 76.00 | 67.00 | 98.00 | |||||||||
2002 | 73.00 | 80.00 | 81.00 | 88.00 | 96.00 | 99.00 | 98.00 | 100.00 | 91.00 | 83.00 | 73.00 | 64.00 | 100.00 | |||||||||||||
2003 | 72.00 | 72.00 | a | 77.00 | 84.00 | 97.00 | c | 95.00 | 102.00 | 100.00 | 92.00 | 89.00 | 79.00 | 71.00 | 102.00 | |||||||||||
2004 | 65.00 | 74.00 | 82.00 | 79.00 | 90.00 | 98.00 | 97.00 | ----- | z | 92.00 | 78.00 | i | 79.00 | g | 71.00 | e | 98.00 | |||||||||
2005 | 72.00 | 70.00 | 75.00 | 79.00 | 96.00 | e | 98.00 | 99.00 | e | 92.00 | g | 93.00 | 93.00 | h | 82.00 | 71.00 | 99.00 | |||||||||
2006 | 72.00 | 79.00 | 73.00 | 89.00 | 95.00 | 100.00 | 101.00 | 92.00 | 86.00 | 88.00 | 89.00 | 69.00 | 101.00 | |||||||||||||
2007 | 63.00 | 70.00 | b | 82.00 | 76.00 | 85.00 | g | 93.00 | 93.00 | 99.00 | 92.00 | 87.00 | a | 81.00 | 77.00 | 99.00 | ||||||||||
2008 | 63.00 | 74.00 | 78.00 | 84.00 | 92.00 | 98.00 | 92.00 | 91.00 | 89.00 | 82.00 | 77.00 | 74.00 | e | 98.00 | ||||||||||||
2009 | ----- | z | 77.00 | 80.00 | 85.00 | 90.00 | 91.00 | 95.00 | 94.00 | 89.00 | 82.00 | 80.00 | 64.00 | 95.00 | ||||||||||||
2010 | 61.00 | 63.00 | 81.00 | 79.00 | 88.00 | 98.00 | 96.00 | 94.00 | 93.00 | 85.00 | z | 75.00 | e | 77.00 | 98.00 | |||||||||||
2011 | 69.00 | 77.00 | 81.00 | 88.00 | 95.00 | 103.00 | c | 100.00 | 101.00 | 93.00 | 82.00 | 76.00 | 64.00 | 103.00 | ||||||||||||
2012 | 67.00 | 70.00 | a | 90.00 | a | 92.00 | 95.00 | a | 101.00 | 95.00 | 100.00 | 94.00 | a | 88.00 | ----- | z | ----- | z | 101.00 | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 69.00 | 72.87 | 79.91 | 85.63 | 93.14 | 99.40 | 99.24 | 97.00 | 92.73 | 86.73 | 77.90 | 69.44 | 100.43 | |||||||||||||
S.D. | 4.36 | 4.15 | 4.30 | 3.82 | 3.81 | 3.48 | 3.29 | 3.17 | 3.52 | 3.53 | 4.17 | 4.47 | 2.47 | |||||||||||||
SKEW | 0.22 | 0.14 | 0.55 | 0.13 | -0.15 | 0.28 | 0.11 | -0.30 | 0.04 | -0.37 | -0.13 | 0.49 | 0.30 | |||||||||||||
MAX | 78.00 | 81.00 | 90.00 | 96.00 | 100.00 | 107.00 | 106.00 | 102.00 | 99.00 | 93.00 | 89.00 | 80.00 | 105.00 | |||||||||||||
MIN | 61.00 | 63.00 | 73.00 | 76.00 | 85.00 | 91.00 | 92.00 | 90.00 | 86.00 | 78.00 | 68.00 | 63.00 | 97.00 | |||||||||||||
NO YRS | 41 | 45 | 43 | 49 | 43 | 45 | 42 | 36 | 44 | 41 | 40 | 39 | 14 |