YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | 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 | 86.00 | g | 83.00 | 80.00 | 86.00 | |||
1981 | 70.00 | 78.00 | 78.00 | 90.00 | 89.00 | 105.00 | j | 105.00 | 100.00 | 93.00 | 86.00 | 79.00 | 74.00 | 105.00 | ||||||||||||
1982 | 75.00 | 72.00 | 73.00 | 86.00 | 86.00 | 97.00 | 101.00 | 102.00 | 98.00 | 87.00 | 72.00 | 75.00 | 102.00 | |||||||||||||
1983 | 69.00 | 66.00 | 77.00 | 81.00 | 87.00 | 99.00 | ----- | z | 92.00 | z | 99.00 | 88.00 | 79.00 | 61.00 | 99.00 | |||||||||||
1984 | 58.00 | x | 65.00 | 68.00 | 83.00 | 98.00 | 99.00 | 103.00 | 99.00 | 98.00 | 80.00 | 74.00 | 74.00 | 103.00 | ||||||||||||
1985 | 58.00 | 68.00 | 80.00 | 88.00 | 93.00 | 104.00 | ----- | z | 102.00 | 100.00 | 83.00 | 73.00 | 61.00 | 104.00 | ||||||||||||
1986 | 76.00 | a | 80.00 | 85.00 | 88.00 | 93.00 | 100.00 | 102.00 | n | 101.00 | 93.00 | ----- | z | ----- | z | ----- | z | 102.00 | ||||||||
1987 | 68.00 | m | ----- | z | 74.00 | 90.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 90.00 | |||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 91.00 | 81.00 | 68.00 | 91.00 | ||||
1989 | 66.00 | 77.00 | 88.00 | 95.00 | 100.00 | 103.00 | a | ----- | z | ----- | z | ----- | z | 94.00 | 82.00 | a | 71.00 | 103.00 | ||||||||
1990 | 72.00 | ----- | z | 78.00 | 86.00 | 94.00 | 110.00 | 106.00 | 102.00 | 103.00 | 91.00 | 82.00 | 71.00 | 110.00 | ||||||||||||
1991 | 62.00 | 70.00 | 76.00 | 95.00 | 93.00 | 103.00 | 107.00 | 100.00 | 92.00 | ----- | z | 76.00 | 67.00 | 107.00 | ||||||||||||
1992 | 65.00 | 70.00 | 76.00 | 90.00 | m | 95.00 | 99.00 | 106.00 | 101.00 | 96.00 | 90.00 | 68.00 | 56.00 | 106.00 | ||||||||||||
1993 | 63.00 | 64.00 | 80.00 | 84.00 | 92.00 | 103.00 | 105.00 | 102.00 | 95.00 | 92.00 | 70.00 | 65.00 | 105.00 | |||||||||||||
1994 | 69.00 | 67.00 | 82.00 | 89.00 | 95.00 | 107.00 | 104.00 | 105.00 | 98.00 | 89.00 | 80.00 | 71.00 | 107.00 | |||||||||||||
1995 | 69.00 | 77.00 | 81.00 | 82.00 | 93.00 | a | 98.00 | 105.00 | 108.00 | 105.00 | 89.00 | 78.00 | 75.00 | 108.00 | ||||||||||||
1996 | 73.00 | 76.00 | 78.00 | 89.00 | 102.00 | 104.00 | 106.00 | 106.00 | 97.00 | 93.00 | 81.00 | 71.00 | 106.00 | |||||||||||||
1997 | 77.00 | 75.00 | 84.00 | 84.00 | 94.00 | 101.00 | 107.00 | 99.00 | 98.00 | 92.00 | a | 72.00 | a | 54.00 | 107.00 | |||||||||||
1998 | 63.00 | 71.00 | 83.00 | 87.00 | 98.00 | 108.00 | 109.00 | 104.00 | 99.00 | 89.00 | 81.00 | 79.00 | a | 109.00 | ||||||||||||
1999 | 70.00 | 75.00 | 80.00 | 82.00 | 90.00 | 96.00 | j | 104.00 | j | 101.00 | m | 102.00 | 92.00 | i | 84.00 | a | 69.00 | 104.00 | ||||||||
2000 | 66.00 | 76.00 | 81.00 | 89.00 | a | 103.00 | 102.00 | 106.00 | 104.00 | a | 102.00 | 92.00 | 68.00 | 64.00 | b | 106.00 | ||||||||||
2001 | 74.00 | 67.00 | a | 77.00 | 88.00 | 97.00 | 104.00 | 109.00 | 105.00 | 100.00 | 91.00 | b | 80.00 | 69.00 | t | 109.00 | ||||||||||
2002 | 71.00 | 78.00 | 85.00 | 91.00 | 97.00 | 105.00 | 108.00 | 107.00 | 100.00 | 89.00 | b | 79.00 | 70.00 | 108.00 | ||||||||||||
2003 | 74.00 | 71.00 | 86.00 | 89.00 | 101.00 | 102.00 | 111.00 | 106.00 | 96.00 | 94.00 | 78.00 | 70.00 | 111.00 | |||||||||||||
2004 | 67.00 | 69.00 | e | 86.00 | f | 89.00 | l | 96.00 | l | 106.00 | f | 104.00 | f | 103.00 | k | 98.00 | g | 82.00 | h | 79.00 | g | 78.00 | i | 106.00 | ||
2005 | 72.00 | a | 68.00 | h | ----- | z | 84.00 | k | 100.00 | 104.00 | p | 111.00 | i | 104.00 | i | 98.00 | f | 92.00 | 78.00 | 69.00 | 111.00 | |||||
2006 | 71.00 | 74.00 | 78.00 | 93.00 | 96.00 | 103.00 | 102.00 | 100.00 | 94.00 | 86.00 | 85.00 | 66.00 | e | 103.00 | ||||||||||||
2007 | 54.00 | f | 54.00 | 81.00 | 85.00 | 90.00 | 99.00 | 103.00 | 102.00 | 98.00 | 91.00 | 86.00 | 75.00 | b | 103.00 | |||||||||||
2008 | 65.00 | e | 65.00 | 82.00 | 86.00 | h | 95.00 | 101.00 | 104.00 | 107.00 | 92.00 | 86.00 | 82.00 | 71.00 | 107.00 | |||||||||||
2009 | 75.00 | 75.00 | 80.00 | 88.00 | 97.00 | 101.00 | 103.00 | 102.00 | ----- | z | 91.00 | b | 82.00 | 66.00 | 103.00 | |||||||||||
2010 | 61.00 | 55.00 | 85.00 | 86.00 | 97.00 | 105.00 | 104.00 | 101.00 | 99.00 | 87.00 | 79.00 | 76.00 | 105.00 | |||||||||||||
2011 | 67.00 | 71.00 | 84.00 | 89.00 | b | 97.00 | g | 105.00 | 106.00 | 103.00 | a | 103.00 | 91.00 | 76.00 | 61.00 | 106.00 | ||||||||||
2012 | 68.00 | 69.00 | 85.00 | 94.00 | 97.00 | 110.00 | a | 106.00 | 103.00 | a | 99.00 | 88.00 | 76.00 | 71.00 | 110.00 | |||||||||||
2013 | 73.00 | 67.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 69.00 | 70.41 | 80.17 | 87.81 | 95.07 | 102.77 | 105.48 | 102.84 | 98.04 | 89.33 | 78.13 | 69.00 | 106.69 | |||||||||||||
S.D. | 4.86 | 6.29 | 4.42 | 3.82 | 4.29 | 3.47 | 2.39 | 2.59 | 3.48 | 3.27 | 4.79 | 6.28 | 2.59 | |||||||||||||
SKEW | -0.34 | -0.86 | -0.58 | 0.14 | -0.22 | 0.45 | 0.33 | 0.40 | -0.07 | -0.95 | -0.60 | -0.55 | -0.16 | |||||||||||||
MAX | 77.00 | 80.00 | 88.00 | 95.00 | 103.00 | 110.00 | 111.00 | 108.00 | 105.00 | 94.00 | 86.00 | 80.00 | 111.00 | |||||||||||||
MIN | 58.00 | 54.00 | 68.00 | 81.00 | 86.00 | 97.00 | 101.00 | 99.00 | 92.00 | 80.00 | 68.00 | 54.00 | 102.00 | |||||||||||||
NO YRS | 29 | 29 | 29 | 27 | 28 | 26 | 23 | 25 | 26 | 27 | 30 | 29 | 13 |