YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | 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 | 93.00 | 94.00 | 78.00 | 66.00 | 94.00 | |||||
1968 | 75.00 | 67.00 | 84.00 | 82.00 | 91.00 | 106.00 | 100.00 | 98.00 | 92.00 | 92.00 | 72.00 | 70.00 | 106.00 | |||||||||||||
1969 | 78.00 | 74.00 | 75.00 | 85.00 | 89.00 | 100.00 | 100.00 | 102.00 | 94.00 | 88.00 | 73.00 | 68.00 | 102.00 | |||||||||||||
1970 | 77.00 | 82.00 | 75.00 | 81.00 | 94.00 | 100.00 | 100.00 | 99.00 | 97.00 | 83.00 | 75.00 | 70.00 | 100.00 | |||||||||||||
1971 | 75.00 | 68.00 | 83.00 | 80.00 | 89.00 | 104.00 | 106.00 | 94.00 | 99.00 | 84.00 | 82.00 | 74.00 | 106.00 | |||||||||||||
1972 | 72.00 | 80.00 | 84.00 | 90.00 | 92.00 | 96.00 | 99.00 | 94.00 | 93.00 | 88.00 | 70.00 | 62.00 | 99.00 | |||||||||||||
1973 | 65.00 | 70.00 | 70.00 | 82.00 | 85.00 | 102.00 | 103.00 | 99.00 | 89.00 | ----- | z | 82.00 | ----- | z | 103.00 | |||||||||||
1974 | ----- | z | 70.00 | 82.00 | 90.00 | 98.00 | 104.00 | 101.00 | 96.00 | 96.00 | 88.00 | 75.00 | 68.00 | 104.00 | ||||||||||||
1975 | 71.00 | 68.00 | 80.00 | 82.00 | 86.00 | 94.00 | 98.00 | 95.00 | 96.00 | 89.00 | 76.00 | 70.00 | 98.00 | |||||||||||||
1976 | 70.00 | 78.00 | ----- | z | ----- | z | ----- | z | 101.00 | 97.00 | 98.00 | 95.00 | 86.00 | 76.00 | 69.00 | 101.00 | ||||||||||
1977 | 66.00 | 69.00 | 80.00 | 86.00 | 89.00 | 101.00 | 102.00 | 103.00 | 94.00 | 86.00 | 80.00 | 74.00 | 103.00 | |||||||||||||
1978 | 59.00 | a | 55.00 | 84.00 | a | ----- | z | 93.00 | 106.00 | 105.00 | 100.00 | 98.00 | 93.00 | 86.00 | 66.00 | 106.00 | ||||||||||
1979 | 60.00 | 78.00 | 79.00 | 85.00 | ----- | z | ----- | z | ----- | z | 99.00 | 96.00 | 91.00 | a | 72.00 | 74.00 | 99.00 | |||||||||
1980 | 62.00 | 74.00 | a | 76.00 | 87.00 | 90.00 | 108.00 | 104.00 | 98.00 | 99.00 | 88.00 | 88.00 | a | 75.00 | a | 108.00 | ||||||||||
1981 | 73.00 | a | 82.00 | 80.00 | 95.00 | a | 95.00 | c | 107.00 | 106.00 | 99.00 | 97.00 | 86.00 | 79.00 | a | 78.00 | a | 107.00 | ||||||||
1982 | 79.00 | 81.00 | 77.00 | 87.00 | 90.00 | 95.00 | 102.00 | 100.00 | 100.00 | 86.00 | 74.00 | 78.00 | 102.00 | |||||||||||||
1983 | 69.00 | 67.00 | 76.00 | 84.00 | 90.00 | 104.00 | 102.00 | 101.00 | 101.00 | 87.00 | 78.00 | 65.00 | 104.00 | |||||||||||||
1984 | 63.00 | 72.00 | 78.00 | 80.00 | 97.00 | 98.00 | 101.00 | 101.00 | 98.00 | 85.00 | 78.00 | 74.00 | 101.00 | |||||||||||||
1985 | 63.00 | 74.00 | 83.00 | 88.00 | 95.00 | 105.00 | 104.00 | 101.00 | 100.00 | 86.00 | 79.00 | 65.00 | 105.00 | |||||||||||||
1986 | 78.00 | 76.00 | 84.00 | 90.00 | a | 90.00 | 98.00 | 101.00 | 100.00 | 92.00 | 79.00 | 72.00 | 58.00 | 101.00 | ||||||||||||
1987 | 71.00 | 68.00 | 76.00 | 91.00 | 86.00 | 100.00 | 101.00 | 101.00 | a | 93.00 | 87.00 | 80.00 | 75.00 | 101.00 | ||||||||||||
1988 | 64.00 | b | 72.00 | 83.00 | 87.00 | 91.00 | 99.00 | 103.00 | 102.00 | 97.00 | 86.00 | 80.00 | 74.00 | 103.00 | ||||||||||||
1989 | 67.00 | 79.00 | 88.00 | 96.00 | 99.00 | 95.00 | 100.00 | 99.00 | 96.00 | 90.00 | 80.00 | 65.00 | 100.00 | |||||||||||||
1990 | 75.00 | 68.00 | 78.00 | 83.00 | 92.00 | 107.00 | 104.00 | 101.00 | 99.00 | 90.00 | 82.00 | 70.00 | 107.00 | |||||||||||||
1991 | 59.00 | 73.00 | 79.00 | 83.00 | 92.00 | 99.00 | 104.00 | 99.00 | 91.00 | 92.00 | 74.00 | 69.00 | 104.00 | |||||||||||||
1992 | 68.00 | 72.00 | 77.00 | 88.00 | 97.00 | 95.00 | 103.00 | 97.00 | 94.00 | 89.00 | 69.00 | 67.00 | 103.00 | |||||||||||||
1993 | 65.00 | 65.00 | 78.00 | 84.00 | 90.00 | 101.00 | 105.00 | 102.00 | 94.00 | 91.00 | 72.00 | 71.00 | 105.00 | |||||||||||||
1994 | 70.00 | 72.00 | 82.00 | 88.00 | 95.00 | 101.00 | 105.00 | 99.00 | 95.00 | 93.00 | 80.00 | 69.00 | 105.00 | |||||||||||||
1995 | 74.00 | 76.00 | 86.00 | 83.00 | 86.00 | 98.00 | 100.00 | 100.00 | 102.00 | 90.00 | 78.00 | 76.00 | 102.00 | |||||||||||||
1996 | 69.00 | 77.00 | 79.00 | 92.00 | 102.00 | 99.00 | 102.00 | 97.00 | 89.00 | 89.00 | 80.00 | 76.00 | 102.00 | |||||||||||||
1997 | 76.00 | 72.00 | 82.00 | 83.00 | 92.00 | 102.00 | 103.00 | 96.00 | 97.00 | 90.00 | 71.00 | 59.00 | 103.00 | |||||||||||||
1998 | 66.00 | 74.00 | 86.00 | 89.00 | 97.00 | 104.00 | 103.00 | 97.00 | 96.00 | 91.00 | 83.00 | 71.00 | 104.00 | |||||||||||||
1999 | 75.00 | 73.00 | 78.00 | 83.00 | 90.00 | 98.00 | 101.00 | 98.00 | 96.00 | 88.00 | 79.00 | 74.00 | 101.00 | |||||||||||||
2000 | 67.00 | 78.00 | 76.00 | 89.00 | 102.00 | 98.00 | 101.00 | ----- | z | 102.00 | 93.00 | 69.00 | 63.00 | 102.00 | ||||||||||||
2001 | 67.00 | 65.00 | 72.00 | 87.00 | 93.00 | 99.00 | 102.00 | 99.00 | 100.00 | 89.00 | 86.00 | 74.00 | 102.00 | |||||||||||||
2002 | 76.00 | 77.00 | 84.00 | 93.00 | 95.00 | 103.00 | 104.00 | 106.00 | 93.00 | 86.00 | 77.00 | 69.00 | 106.00 | |||||||||||||
2003 | 75.00 | 76.00 | 83.00 | 88.00 | 101.00 | 96.00 | 104.00 | 104.00 | 94.00 | 92.00 | 78.00 | 68.00 | 104.00 | |||||||||||||
2004 | 66.00 | 75.00 | 86.00 | 85.00 | 99.00 | 102.00 | 100.00 | 97.00 | 98.00 | 81.00 | 78.00 | 75.00 | 102.00 | |||||||||||||
2005 | 72.00 | 73.00 | 77.00 | 85.00 | 97.00 | 101.00 | 106.00 | 101.00 | 98.00 | 92.00 | 83.00 | 72.00 | 106.00 | |||||||||||||
2006 | 80.00 | 74.00 | 80.00 | 94.00 | 101.00 | 104.00 | 102.00 | 101.00 | 93.00 | 90.00 | 84.00 | 66.00 | 104.00 | |||||||||||||
2007 | 43.00 | 57.00 | 84.00 | 83.00 | 87.00 | 98.00 | 100.00 | 103.00 | 100.00 | 91.00 | 80.00 | 74.00 | 103.00 | |||||||||||||
2008 | 70.00 | 69.00 | 81.00 | 90.00 | 92.00 | 105.00 | 102.00 | 105.00 | 88.00 | 86.00 | 80.00 | 70.00 | 105.00 | |||||||||||||
2009 | 70.00 | 73.00 | 82.00 | 87.00 | 91.00 | 100.00 | 102.00 | 98.00 | 93.00 | 93.00 | 82.00 | 65.00 | 102.00 | |||||||||||||
2010 | 62.00 | 59.00 | 87.00 | 88.00 | 93.00 | 102.00 | 101.00 | 100.00 | 99.00 | 86.00 | 79.00 | 72.00 | 102.00 | |||||||||||||
2011 | 67.00 | 78.00 | 83.00 | 90.00 | 98.00 | 104.00 | 106.00 | 106.00 | 102.00 | 92.00 | 74.00 | 67.00 | 106.00 | |||||||||||||
2012 | 68.00 | 71.00 | 84.00 | 92.00 | 95.00 | 106.00 | 103.00 | 105.00 | 98.00 | 88.00 | 79.00 | 68.00 | 106.00 | |||||||||||||
2013 | 73.00 | 69.00 | 82.00 | 68.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.00 | z | 82.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 69.11 | 72.17 | 80.51 | 86.86 | 93.16 | 101.02 | 102.23 | 99.77 | 96.00 | 88.53 | 77.87 | 69.84 | 103.24 | |||||||||||||
S.D. | 6.81 | 5.96 | 4.02 | 4.06 | 4.53 | 3.64 | 2.18 | 2.92 | 3.50 | 3.31 | 4.55 | 4.71 | 2.31 | |||||||||||||
SKEW | -1.17 | -0.81 | -0.39 | 0.30 | 0.23 | -0.01 | -0.08 | 0.23 | -0.25 | -0.61 | -0.09 | -0.41 | -0.08 | |||||||||||||
MAX | 80.00 | 82.00 | 88.00 | 96.00 | 102.00 | 108.00 | 106.00 | 106.00 | 102.00 | 94.00 | 88.00 | 78.00 | 108.00 | |||||||||||||
MIN | 43.00 | 55.00 | 70.00 | 80.00 | 85.00 | 94.00 | 97.00 | 94.00 | 88.00 | 79.00 | 69.00 | 58.00 | 98.00 | |||||||||||||
NO YRS | 45 | 46 | 45 | 43 | 43 | 44 | 44 | 44 | 46 | 45 | 46 | 45 | 38 |