YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | 88.00 | 83.00 | 87.00 | 78.00 | 64.00 | 59.00 | 88.00 | |||||||
1949 | 55.00 | 62.00 | 59.00 | 73.00 | 82.00 | 86.00 | 85.00 | 85.00 | 88.00 | 78.00 | 78.00 | 64.00 | 88.00 | |||||||||||||
1950 | 54.00 | 63.00 | 68.00 | 73.00 | 85.00 | 93.00 | 89.00 | 90.00 | 93.00 | 82.00 | 70.00 | 75.00 | 93.00 | |||||||||||||
1951 | 67.00 | 65.00 | 70.00 | 73.00 | 84.00 | 84.00 | 86.00 | 88.00 | 91.00 | 77.00 | 73.00 | 57.00 | 91.00 | |||||||||||||
1952 | 50.00 | 58.00 | 68.00 | 68.00 | 80.00 | a | 84.00 | 87.00 | 82.00 | 85.00 | 86.00 | 67.00 | 62.00 | 87.00 | ||||||||||||
1953 | 64.00 | 62.00 | 64.00 | 72.00 | 70.00 | 82.00 | 86.00 | 88.00 | 90.00 | 80.00 | 68.00 | 64.00 | 90.00 | |||||||||||||
1954 | 66.00 | 72.00 | 62.00 | 77.00 | 84.00 | 89.00 | 85.00 | 86.00 | 84.00 | 84.00 | 70.00 | b | 64.00 | 89.00 | ||||||||||||
1955 | 62.00 | 58.00 | 64.00 | f | 62.00 | 79.00 | 88.00 | 86.00 | 89.00 | 95.00 | 81.00 | 74.00 | 59.00 | 95.00 | ||||||||||||
1956 | 49.00 | 60.00 | 64.00 | 70.00 | 79.00 | 88.00 | 88.00 | b | 84.00 | 84.00 | 79.00 | 73.00 | 68.00 | 88.00 | ||||||||||||
1957 | 52.00 | 60.00 | 60.00 | 72.00 | 76.00 | 86.00 | a | 87.00 | 83.00 | 91.00 | 65.00 | 71.00 | 74.00 | 91.00 | ||||||||||||
1958 | 60.00 | 58.00 | 55.00 | 65.00 | 77.00 | 81.00 | 87.00 | 86.00 | 88.00 | 83.00 | 70.00 | 75.00 | 88.00 | |||||||||||||
1959 | 64.00 | 62.00 | 66.00 | 75.00 | 79.00 | 87.00 | 89.00 | 89.00 | 83.00 | 86.00 | 75.00 | h | 69.00 | 89.00 | ||||||||||||
1960 | 55.00 | 58.00 | 70.00 | 74.00 | 79.00 | 88.00 | 90.00 | 88.00 | 84.00 | 76.00 | 70.00 | 60.00 | 90.00 | |||||||||||||
1961 | 66.00 | 63.00 | 59.00 | a | 75.00 | 74.00 | 92.00 | 90.00 | 88.00 | 80.00 | 85.00 | 72.00 | 63.00 | 92.00 | ||||||||||||
1962 | 67.00 | 65.00 | 62.00 | 71.00 | 72.00 | 83.00 | 84.00 | 87.00 | 84.00 | 81.00 | 75.00 | 67.00 | 87.00 | |||||||||||||
1963 | 60.00 | 66.00 | 60.00 | 63.00 | 82.00 | 81.00 | 86.00 | a | 87.00 | 86.00 | 85.00 | 64.00 | 61.00 | 87.00 | ||||||||||||
1964 | 60.00 | 63.00 | 64.00 | 77.00 | 72.00 | a | 84.00 | 92.00 | 88.00 | 86.00 | 84.00 | 65.00 | 51.00 | 92.00 | ||||||||||||
1965 | 60.00 | 64.00 | 61.00 | 75.00 | 75.00 | 80.00 | 86.00 | 84.00 | 81.00 | 86.00 | 79.00 | 61.00 | 86.00 | |||||||||||||
1966 | 54.00 | 56.00 | 75.00 | 74.00 | ----- | z | ----- | z | ----- | z | 87.00 | 87.00 | 79.00 | a | 78.00 | 59.00 | 87.00 | |||||||||
1967 | 66.00 | a | 66.00 | 59.00 | 51.00 | 80.00 | 86.00 | 88.00 | 86.00 | 83.00 | 75.00 | 75.00 | 63.00 | 88.00 | ||||||||||||
1968 | 65.00 | 62.00 | 64.00 | 71.00 | 76.00 | 88.00 | 88.00 | 86.00 | 82.00 | a | 79.00 | 63.00 | a | 58.00 | 88.00 | |||||||||||
1969 | 62.00 | 51.00 | 66.00 | 69.00 | 81.00 | 83.00 | 86.00 | b | 88.00 | 84.00 | c | 77.00 | 73.00 | h | 61.00 | b | 88.00 | |||||||||
1970 | 48.00 | b | 64.00 | a | 68.00 | 65.00 | 84.00 | b | 87.00 | 88.00 | b | 88.00 | 84.00 | b | 82.00 | 70.00 | b | 52.00 | 88.00 | |||||||
1971 | 63.00 | 65.00 | 64.00 | 66.00 | 70.00 | a | 80.00 | 85.00 | c | 91.00 | f | 90.00 | d | 82.00 | a | 66.00 | a | 53.00 | b | 91.00 | ||||||
1972 | 57.00 | a | 62.00 | a | 72.00 | 69.00 | 83.00 | a | 93.00 | 98.00 | d | 98.00 | b | 84.00 | c | 75.00 | b | 60.00 | c | 61.00 | c | 98.00 | ||||
1973 | 56.00 | a | 57.00 | a | 59.00 | 73.00 | a | 86.00 | a | 92.00 | 93.00 | c | 92.00 | a | 88.00 | b | 76.00 | b | 58.00 | a | 57.00 | b | 93.00 | |||
1974 | 60.00 | a | 61.00 | c | 68.00 | c | 68.00 | c | 87.00 | 94.00 | a | 90.00 | e | 94.00 | 90.00 | a | 83.00 | a | 64.00 | e | 51.00 | c | 94.00 | |||
1975 | 65.00 | a | 62.00 | a | 64.00 | b | 62.00 | b | 81.00 | e | 90.00 | e | 95.00 | c | 90.00 | e | 89.00 | c | 82.00 | d | 69.00 | c | 67.00 | c | 95.00 | |
1976 | 69.00 | c | 62.00 | b | 65.00 | a | 76.00 | c | 87.00 | f | 88.00 | d | 92.00 | e | 91.00 | d | 91.00 | c | 79.00 | a | 77.00 | h | 64.00 | d | 92.00 | |
1977 | 64.00 | b | 70.00 | a | 66.00 | a | 77.00 | c | 82.00 | 100.00 | i | 98.00 | a | 98.00 | a | 86.00 | b | 74.00 | 60.00 | b | 60.00 | 100.00 | ||||
1978 | 54.00 | 62.00 | a | 70.00 | a | 72.00 | 79.00 | b | 96.00 | a | ----- | z | 96.00 | a | 84.00 | c | 85.00 | e | 72.00 | 56.00 | 96.00 | |||||
1979 | 50.00 | 55.00 | 69.00 | 64.00 | 84.00 | 85.00 | b | 94.00 | 91.00 | d | 91.00 | b | 84.00 | 61.00 | 63.00 | a | 94.00 | |||||||||
1980 | 65.00 | k | 64.00 | 66.00 | a | 74.00 | a | 84.00 | 85.00 | a | 96.00 | b | 95.00 | b | 90.00 | f | 94.00 | d | 76.00 | c | 70.00 | b | 96.00 | |||
1981 | 57.00 | b | 69.00 | a | 63.00 | a | 82.00 | b | 80.00 | b | 92.00 | c | 93.00 | g | 104.00 | d | 91.00 | a | ----- | z | 71.00 | b | 63.00 | b | 104.00 | |
1982 | 58.00 | 64.00 | 63.00 | 74.00 | 88.00 | 88.00 | e | 98.00 | 91.00 | 90.00 | 76.00 | 63.00 | 57.00 | 98.00 | ||||||||||||
1983 | 63.00 | 65.00 | 64.00 | 67.00 | 88.00 | 85.00 | 94.00 | a | 96.00 | 88.00 | 76.00 | 61.00 | 51.00 | 96.00 | ||||||||||||
1984 | 65.00 | 66.00 | 71.00 | 76.00 | 94.00 | 90.00 | 97.00 | 94.00 | 89.00 | 75.00 | 58.00 | 52.00 | 97.00 | |||||||||||||
1985 | 61.00 | 63.00 | 65.00 | 78.00 | 76.00 | 91.00 | 91.00 | 89.00 | 81.00 | 84.00 | 69.00 | 62.00 | 91.00 | |||||||||||||
1986 | 60.00 | 71.00 | 71.00 | 75.00 | 85.00 | 88.00 | 89.00 | 90.00 | 89.00 | 74.00 | 71.00 | 63.00 | 90.00 | |||||||||||||
1987 | 57.00 | 64.00 | 65.00 | 80.00 | 82.00 | 94.00 | 96.00 | 94.00 | 91.00 | 87.00 | 64.00 | 49.00 | 96.00 | |||||||||||||
1988 | 65.00 | 67.00 | 70.00 | 73.00 | 78.00 | 92.00 | 95.00 | 90.00 | 97.00 | 83.00 | 65.00 | 64.00 | 97.00 | |||||||||||||
1989 | 63.00 | 55.00 | 62.00 | 77.00 | 77.00 | 80.00 | 90.00 | 82.00 | 81.00 | 75.00 | d | 69.00 | 61.00 | 90.00 | ||||||||||||
1990 | 60.00 | 61.00 | 64.00 | 75.00 | 79.00 | 85.00 | 93.00 | 98.00 | 85.00 | 77.00 | 71.00 | 58.00 | 98.00 | |||||||||||||
1991 | 58.00 | 63.00 | 58.00 | 63.00 | 73.00 | 84.00 | 97.00 | 85.00 | 86.00 | 84.00 | 71.00 | 58.00 | 97.00 | |||||||||||||
1992 | 61.00 | 65.00 | 62.00 | 76.00 | 82.00 | 88.00 | 87.00 | 93.00 | 85.00 | 82.00 | 64.00 | 52.00 | 93.00 | |||||||||||||
1993 | 55.00 | 58.00 | 63.00 | 70.00 | 75.00 | 85.00 | 87.00 | 93.00 | 87.00 | 82.00 | 67.00 | 53.00 | 93.00 | |||||||||||||
1994 | 64.00 | 55.00 | 69.00 | 74.00 | 78.00 | 85.00 | 90.00 | 88.00 | 82.00 | 71.00 | 61.00 | 54.00 | 90.00 | |||||||||||||
1995 | 50.00 | 67.00 | 58.00 | 65.00 | 74.00 | 86.00 | 87.00 | 88.00 | ----- | z | ----- | z | 72.00 | 54.00 | 88.00 | |||||||||||
1996 | 62.00 | ----- | z | 71.00 | 76.00 | 81.00 | 87.00 | 89.00 | ----- | z | 83.00 | i | 86.00 | 68.00 | 59.00 | 89.00 | ||||||||||
1997 | 57.00 | 64.00 | 67.00 | 69.00 | 80.00 | 81.00 | 86.00 | 93.00 | 83.00 | 73.00 | 73.00 | 48.00 | 93.00 | |||||||||||||
1998 | 50.00 | 49.00 | 61.00 | 70.00 | 67.00 | 76.00 | 96.00 | 94.00 | i | 93.00 | 68.00 | 56.00 | 61.00 | 96.00 | ||||||||||||
1999 | 58.00 | 53.00 | 56.00 | 69.00 | 81.00 | 87.00 | 91.00 | 88.00 | 87.00 | 78.00 | i | 68.00 | 56.00 | l | 91.00 | |||||||||||
2000 | 51.00 | j | 58.00 | 63.00 | a | 77.00 | 85.00 | 91.00 | 90.00 | 90.00 | 88.00 | 83.00 | 58.00 | k | 58.00 | 91.00 | ||||||||||
2001 | 58.00 | e | 61.00 | i | 68.00 | t | 70.00 | s | 87.00 | 87.00 | 91.00 | l | 91.00 | 84.00 | 84.00 | 66.00 | 52.00 | 91.00 | ||||||||
2002 | 55.00 | 63.00 | 66.00 | 72.00 | 81.00 | 85.00 | 96.00 | 91.00 | 86.00 | 81.00 | 67.00 | 54.00 | 96.00 | |||||||||||||
2003 | 62.00 | n | 54.00 | m | 68.00 | q | 60.00 | s | 86.00 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 59.25 | 61.88 | 64.60 | 71.40 | 79.94 | 86.73 | 90.22 | 89.67 | 86.85 | 80.06 | 68.04 | 59.83 | 91.56 | |||||||||||||
S.D. | 5.36 | 4.75 | 4.41 | 5.54 | 5.23 | 4.22 | 4.11 | 4.53 | 3.80 | 5.23 | 5.46 | 6.38 | 3.66 | |||||||||||||
SKEW | -0.34 | -0.45 | 0.03 | -1.05 | -0.12 | -0.04 | 0.51 | 0.71 | 0.40 | -0.39 | -0.14 | 0.38 | 0.38 | |||||||||||||
MAX | 69.00 | 72.00 | 75.00 | 82.00 | 94.00 | 96.00 | 98.00 | 104.00 | 97.00 | 94.00 | 79.00 | 75.00 | 98.00 | |||||||||||||
MIN | 48.00 | 49.00 | 55.00 | 51.00 | 67.00 | 76.00 | 84.00 | 82.00 | 80.00 | 65.00 | 56.00 | 48.00 | 86.00 | |||||||||||||
NO YRS | 52 | 52 | 52 | 53 | 52 | 52 | 51 | 52 | 52 | 52 | 51 | 54 | 32 |