YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.00 | b | 82.00 | 64.00 | 57.00 | 87.00 | ||||
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | 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 | 96.00 | 94.00 | 86.00 | 79.00 | 77.00 | 60.00 | 96.00 | |||||||
1974 | 56.00 | 62.00 | 72.00 | 73.00 | 89.00 | 95.00 | 92.00 | 91.00 | 90.00 | 78.00 | 65.00 | 58.00 | 95.00 | |||||||||||||
1975 | 64.00 | 60.00 | 67.00 | 73.00 | 81.00 | 92.00 | 93.00 | 93.00 | 86.00 | 80.00 | 72.00 | 58.00 | 93.00 | |||||||||||||
1976 | 59.00 | 64.00 | 68.00 | 74.00 | 83.00 | 91.00 | 93.00 | 89.00 | 88.00 | 79.00 | 71.00 | 61.00 | 93.00 | |||||||||||||
1977 | 51.00 | 65.00 | 65.00 | 75.00 | 90.00 | 95.00 | 92.00 | 93.00 | 90.00 | 82.00 | 73.00 | 62.00 | 95.00 | |||||||||||||
1978 | 55.00 | 58.00 | 72.00 | 78.00 | 85.00 | 92.00 | 94.00 | 90.00 | 88.00 | 82.00 | 69.00 | 50.00 | 94.00 | |||||||||||||
1979 | 49.00 | 62.00 | 66.00 | 75.00 | 80.00 | 93.00 | 97.00 | 95.00 | 92.00 | 85.00 | 63.00 | 63.00 | 97.00 | |||||||||||||
1980 | 51.00 | 65.00 | 65.00 | 78.00 | 82.00 | 94.00 | 95.00 | 93.00 | 88.00 | 87.00 | 78.00 | 65.00 | 95.00 | |||||||||||||
1981 | 61.00 | 68.00 | 69.00 | 80.00 | 79.00 | 97.00 | 96.00 | 97.00 | 87.00 | 72.00 | 70.00 | 65.00 | 97.00 | |||||||||||||
1982 | 58.00 | 65.00 | 63.00 | 76.00 | 82.00 | 93.00 | 94.00 | 89.00 | 89.00 | 77.00 | 64.00 | 59.00 | 94.00 | |||||||||||||
1983 | 56.00 | 62.00 | 69.00 | 74.00 | 85.00 | 90.00 | 92.00 | 89.00 | 90.00 | 73.00 | 68.00 | 56.00 | 92.00 | |||||||||||||
1984 | 57.00 | 61.00 | 68.00 | 76.00 | 91.00 | 90.00 | 95.00 | 90.00 | 87.00 | 72.00 | 68.00 | 56.00 | 95.00 | |||||||||||||
1985 | 55.00 | 60.00 | 68.00 | 77.00 | 82.00 | 93.00 | 99.00 | 94.00 | 86.00 | 78.00 | 70.00 | 60.00 | 99.00 | |||||||||||||
1986 | 67.00 | 73.00 | 75.00 | 77.00 | 85.00 | 92.00 | 95.00 | 94.00 | 86.00 | 74.00 | 61.00 | 56.00 | 95.00 | |||||||||||||
1987 | 63.00 | 59.00 | 65.00 | 79.00 | 80.00 | 91.00 | 92.00 | 91.00 | 84.00 | 83.00 | 66.00 | 65.00 | 92.00 | |||||||||||||
1988 | 54.00 | 64.00 | 75.00 | 77.00 | 86.00 | 94.00 | 94.00 | 91.00 | 89.00 | 81.00 | 71.00 | 61.00 | 94.00 | |||||||||||||
1989 | 51.00 | 70.00 | 79.00 | 84.00 | 89.00 | 96.00 | 99.00 | 92.00 | 90.00 | 80.00 | 70.00 | 62.00 | 99.00 | |||||||||||||
1990 | 64.00 | 65.00 | 72.00 | 79.00 | 85.00 | 98.00 | 94.00 | 93.00 | 90.00 | 76.00 | 68.00 | 61.00 | 98.00 | |||||||||||||
1991 | 45.00 | ----- | z | 64.00 | 76.00 | 82.00 | 91.00 | 92.00 | 91.00 | 86.00 | 83.00 | 69.00 | 51.00 | 92.00 | ||||||||||||
1992 | 52.00 | 62.00 | 65.00 | 83.00 | 83.00 | 91.00 | 94.00 | 94.00 | 86.00 | 81.00 | 63.00 | 56.00 | 94.00 | |||||||||||||
1993 | 57.00 | 57.00 | 70.00 | 79.00 | 87.00 | 94.00 | 95.00 | 96.00 | 87.00 | 83.00 | 66.00 | 62.00 | 96.00 | |||||||||||||
1994 | 62.00 | 64.00 | 71.00 | 80.00 | 88.00 | 98.00 | 95.00 | 96.00 | 89.00 | 76.00 | 69.00 | 59.00 | 98.00 | |||||||||||||
1995 | 56.00 | 69.00 | 70.00 | 75.00 | 79.00 | 91.00 | 100.00 | 97.00 | 93.00 | 81.00 | 72.00 | 66.00 | 100.00 | |||||||||||||
1996 | 60.00 | 68.00 | 66.00 | 82.00 | 91.00 | 96.00 | 98.00 | 96.00 | 90.00 | 84.00 | 69.00 | 62.00 | 98.00 | |||||||||||||
1997 | 59.00 | 62.00 | 77.00 | 75.00 | 91.00 | 89.00 | 95.00 | 91.00 | 89.00 | 83.00 | 69.00 | 55.00 | 95.00 | |||||||||||||
1998 | 58.00 | 59.00 | 74.00 | 78.00 | 85.00 | 97.00 | 97.00 | 95.00 | 88.00 | 83.00 | 70.00 | 64.00 | 97.00 | |||||||||||||
1999 | 63.00 | 66.00 | 74.00 | 78.00 | 85.00 | 97.00 | 99.00 | 88.00 | 85.00 | 82.00 | 74.00 | 62.00 | 99.00 | |||||||||||||
2000 | 68.00 | 69.00 | 71.00 | 86.00 | 94.00 | 96.00 | 99.00 | 98.00 | 93.00 | 84.00 | 60.00 | 57.00 | 99.00 | |||||||||||||
2001 | 50.00 | 57.00 | 70.00 | 78.00 | 87.00 | 92.00 | 95.00 | 92.00 | 87.00 | 79.00 | 71.00 | 61.00 | 95.00 | |||||||||||||
2002 | 59.00 | 67.00 | 81.00 | 78.00 | 95.00 | 96.00 | 97.00 | 95.00 | 88.00 | 74.00 | 66.00 | 53.00 | 97.00 | |||||||||||||
2003 | 62.00 | 63.00 | 70.00 | 74.00 | 91.00 | 92.00 | 100.00 | 93.00 | 88.00 | 84.00 | 63.00 | 66.00 | 100.00 | |||||||||||||
2004 | 53.00 | 64.00 | 79.00 | 75.00 | 84.00 | 92.00 | 93.00 | 93.00 | 87.00 | 75.00 | 68.00 | 61.00 | 93.00 | |||||||||||||
2005 | 61.00 | 55.00 | 68.00 | 76.00 | 92.00 | 92.00 | 99.00 | 88.00 | 87.00 | 80.00 | 75.00 | 60.00 | 99.00 | |||||||||||||
2006 | 62.00 | 67.00 | 67.00 | 82.00 | 87.00 | 95.00 | 95.00 | 87.00 | 84.00 | 80.00 | 72.00 | 57.00 | 95.00 | |||||||||||||
2007 | 52.00 | 59.00 | 78.00 | 80.00 | 83.00 | 98.00 | 98.00 | 92.00 | 86.00 | 78.00 | 72.00 | 55.00 | 98.00 | |||||||||||||
2008 | 53.00 | 68.00 | 68.00 | 76.00 | 90.00 | 92.00 | 93.00 | 96.00 | 87.00 | 81.00 | 74.00 | 62.00 | 96.00 | |||||||||||||
2009 | 53.00 | 69.00 | 73.00 | 78.00 | 85.00 | 91.00 | 98.00 | 94.00 | 87.00 | 78.00 | 75.00 | 52.00 | 98.00 | |||||||||||||
2010 | 52.00 | 50.00 | 72.00 | 75.00 | 87.00 | 97.00 | 97.00 | 90.00 | 89.00 | 85.00 | 71.00 | 63.00 | 97.00 | |||||||||||||
2011 | 55.00 | a | 62.00 | 72.00 | 76.00 | 85.00 | 96.00 | 95.00 | 93.00 | 88.00 | 80.00 | 67.00 | 59.00 | 96.00 | ||||||||||||
2012 | 60.00 | 61.00 | 75.00 | 84.00 | 89.00 | 98.00 | 96.00 | 94.00 | 89.00 | 83.00 | 71.00 | a | 65.00 | 98.00 | ||||||||||||
2013 | 63.00 | 62.00 | 80.00 | 68.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.00 | z | 80.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 57.15 | 63.15 | 70.82 | 77.67 | 86.00 | 93.77 | 95.55 | 92.68 | 87.95 | 79.93 | 69.12 | 59.59 | 96.18 | |||||||||||||
S.D. | 5.26 | 4.60 | 4.71 | 3.17 | 4.12 | 2.65 | 2.43 | 2.73 | 2.09 | 3.72 | 4.17 | 4.10 | 2.25 | |||||||||||||
SKEW | -0.02 | -0.37 | 0.44 | 0.80 | 0.22 | 0.15 | 0.24 | -0.13 | 0.49 | -0.50 | -0.14 | -0.46 | -0.10 | |||||||||||||
MAX | 68.00 | 73.00 | 81.00 | 86.00 | 95.00 | 98.00 | 100.00 | 98.00 | 93.00 | 87.00 | 78.00 | 66.00 | 100.00 | |||||||||||||
MIN | 45.00 | 50.00 | 63.00 | 73.00 | 79.00 | 89.00 | 92.00 | 87.00 | 84.00 | 72.00 | 60.00 | 50.00 | 92.00 | |||||||||||||
NO YRS | 40 | 39 | 40 | 39 | 39 | 39 | 40 | 40 | 41 | 41 | 41 | 41 | 38 |