YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 90.00 | k | 96.00 | a | 99.00 | a | 106.00 | a | 100.00 | 95.00 | 80.00 | 76.00 | 75.00 | 106.00 | ||||||
1959 | 71.00 | 74.00 | m | 78.00 | 91.00 | 91.00 | b | 99.00 | a | 94.00 | a | 100.00 | 97.00 | 88.00 | 75.00 | 67.00 | b | 100.00 | ||||||||
1960 | 69.00 | 71.00 | a | 81.00 | a | 88.00 | a | 97.00 | b | 104.00 | 97.00 | a | 95.00 | b | 95.00 | 87.00 | 75.00 | a | 60.00 | b | 104.00 | |||||
1961 | 65.00 | a | 78.00 | 80.00 | a | 89.00 | 95.00 | 97.00 | 94.00 | a | 97.00 | 94.00 | 88.00 | 72.00 | a | 74.00 | 97.00 | |||||||||
1962 | 68.00 | 84.00 | b | 82.00 | 90.00 | 98.00 | 96.00 | 96.00 | i | 100.00 | 92.00 | 89.00 | 78.00 | 70.00 | 100.00 | |||||||||||
1963 | 74.00 | 78.00 | 86.00 | 88.00 | 94.00 | 94.00 | 99.00 | 96.00 | 93.00 | 90.00 | 77.00 | c | 70.00 | 99.00 | ||||||||||||
1964 | 68.00 | 61.00 | 80.00 | a | 88.00 | a | 96.00 | 97.00 | 102.00 | 100.00 | d | 95.00 | 85.00 | f | 80.00 | 75.00 | 102.00 | |||||||||
1965 | 73.00 | 74.00 | 80.00 | 96.00 | d | 90.00 | f | 97.00 | 97.00 | 95.00 | 94.00 | c | 91.00 | a | 78.00 | b | 69.00 | b | 97.00 | |||||||
1966 | 66.00 | 67.00 | 83.00 | b | 86.00 | 95.00 | b | 97.00 | 99.00 | 102.00 | 87.00 | b | 83.00 | 81.00 | 76.00 | a | 102.00 | |||||||||
1967 | 74.00 | 77.00 | 88.00 | 87.00 | 95.00 | 95.00 | 96.00 | 97.00 | 93.00 | 89.00 | 81.00 | b | 70.00 | 97.00 | ||||||||||||
1968 | 69.00 | 73.00 | 80.00 | a | 81.00 | 95.00 | 105.00 | 95.00 | 93.00 | 90.00 | d | 90.00 | 77.00 | a | 68.00 | 105.00 | ||||||||||
1969 | 79.00 | 71.00 | 74.00 | 88.00 | 96.00 | 100.00 | 101.00 | 102.00 | 90.00 | 88.00 | 75.00 | 75.00 | 102.00 | |||||||||||||
1970 | 78.00 | 80.00 | 76.00 | 83.00 | 91.00 | 101.00 | e | 98.00 | 99.00 | 98.00 | b | 81.00 | 78.00 | 74.00 | 101.00 | |||||||||||
1971 | 75.00 | 75.00 | 90.00 | 88.00 | 94.00 | 98.00 | 103.00 | 90.00 | b | 91.00 | b | 82.00 | 78.00 | 77.00 | 103.00 | |||||||||||
1972 | 78.00 | 80.00 | 84.00 | 92.00 | 93.00 | 100.00 | 99.00 | 95.00 | 87.00 | 87.00 | c | 72.00 | 69.00 | 100.00 | ||||||||||||
1973 | 65.00 | 70.00 | 72.00 | 81.00 | 92.00 | b | 100.00 | 100.00 | 98.00 | 93.00 | 92.00 | b | 83.00 | 73.00 | 100.00 | |||||||||||
1974 | 78.00 | 76.00 | 87.00 | 88.00 | 101.00 | 102.00 | 100.00 | 95.00 | 93.00 | 83.00 | 75.00 | 67.00 | 102.00 | |||||||||||||
1975 | 75.00 | 73.00 | 80.00 | 87.00 | 90.00 | a | 100.00 | a | 91.00 | 100.00 | 90.00 | 89.00 | 84.00 | 76.00 | 100.00 | |||||||||||
1976 | 70.00 | 79.00 | 83.00 | 88.00 | 94.00 | a | 104.00 | 97.00 | 97.00 | 95.00 | a | 85.00 | 77.00 | 70.00 | 104.00 | |||||||||||
1977 | 63.00 | 78.00 | 78.00 | 87.00 | 98.00 | 105.00 | 101.00 | 102.00 | 100.00 | 92.00 | 81.00 | 77.00 | 105.00 | |||||||||||||
1978 | 68.00 | 75.00 | 86.00 | 91.00 | 100.00 | 102.00 | 106.00 | 102.00 | c | 95.00 | 88.00 | 77.00 | 73.00 | 106.00 | ||||||||||||
1979 | 70.00 | 82.00 | 80.00 | 88.00 | 93.00 | 100.00 | 100.00 | 93.00 | 97.00 | c | 97.00 | 74.00 | 73.00 | 100.00 | ||||||||||||
1980 | 74.00 | 81.00 | 79.00 | 88.00 | 97.00 | 108.00 | 105.00 | 103.00 | 96.00 | b | 89.00 | 85.00 | 76.00 | 108.00 | ||||||||||||
1981 | 78.00 | 80.00 | 82.00 | 89.00 | 95.00 | e | 109.00 | 103.00 | 96.00 | 92.00 | a | 83.00 | 82.00 | 77.00 | 109.00 | |||||||||||
1982 | 70.00 | 80.00 | 85.00 | 89.00 | 92.00 | 101.00 | 97.00 | 102.00 | 100.00 | 87.00 | 78.00 | 72.00 | 102.00 | |||||||||||||
1983 | 68.00 | 73.00 | 85.00 | 85.00 | 89.00 | 102.00 | 103.00 | 100.00 | 102.00 | 90.00 | 80.00 | 70.00 | 103.00 | |||||||||||||
1984 | 67.00 | 74.00 | 81.00 | 90.00 | k | 97.00 | h | 92.00 | b | 95.00 | 94.00 | g | 98.00 | a | 83.00 | e | 80.00 | g | 76.00 | a | 98.00 | |||||
1985 | 67.00 | a | 69.00 | i | 81.00 | a | 85.00 | d | 94.00 | 97.00 | f | 98.00 | a | 99.00 | 94.00 | 89.00 | 77.00 | 70.00 | 99.00 | |||||||
1986 | 77.00 | 83.00 | 86.00 | 90.00 | 97.00 | c | 93.00 | k | 97.00 | 102.00 | 92.00 | 86.00 | 74.00 | 65.00 | 102.00 | |||||||||||
1987 | 75.00 | 75.00 | 77.00 | 93.00 | 88.00 | 98.00 | 100.00 | 98.00 | 90.00 | a | 89.00 | 79.00 | a | 78.00 | 100.00 | |||||||||||
1988 | 71.00 | 76.00 | 83.00 | d | 85.00 | b | 96.00 | k | 95.00 | o | 94.00 | 95.00 | 91.00 | 89.00 | 83.00 | 68.00 | 96.00 | |||||||||
1989 | 73.00 | a | 83.00 | 90.00 | 97.00 | a | 101.00 | 102.00 | 104.00 | 100.00 | 88.00 | r | 90.00 | 80.00 | a | 71.00 | 104.00 | |||||||||
1990 | 73.00 | a | 76.00 | 87.00 | 88.00 | a | 96.00 | 107.00 | b | 96.00 | 96.00 | 93.00 | 85.00 | 83.00 | 73.00 | 107.00 | ||||||||||
1991 | 65.00 | 73.00 | a | 82.00 | 88.00 | 98.00 | 100.00 | 93.00 | l | 94.00 | 89.00 | 90.00 | 77.00 | 68.00 | 100.00 | |||||||||||
1992 | 61.00 | 72.00 | 79.00 | 91.00 | 92.00 | 94.00 | 104.00 | 98.00 | 94.00 | 90.00 | 74.00 | 73.00 | 104.00 | |||||||||||||
1993 | 66.00 | 72.00 | 81.00 | 89.00 | 91.00 | 99.00 | 102.00 | 95.00 | 94.00 | 90.00 | 76.00 | 72.00 | 102.00 | |||||||||||||
1994 | 70.00 | 75.00 | 83.00 | 86.00 | 93.00 | a | ----- | z | 106.00 | h | 103.00 | 94.00 | ----- | z | 83.00 | 70.00 | 106.00 | |||||||||
1995 | 71.00 | 77.00 | 88.00 | 89.00 | 97.00 | 98.00 | 108.00 | 97.00 | 100.00 | a | 86.00 | 79.00 | 75.00 | 108.00 | ||||||||||||
1996 | 72.00 | 81.00 | 79.00 | 95.00 | 101.00 | 103.00 | 98.00 | 98.00 | 88.00 | 91.00 | 84.00 | 74.00 | 103.00 | |||||||||||||
1997 | 78.00 | 74.00 | 87.00 | 85.00 | 85.00 | z | 99.00 | 101.00 | 98.00 | 99.00 | 90.00 | 81.00 | 69.00 | 101.00 | ||||||||||||
1998 | 71.00 | 77.00 | 85.00 | 88.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 88.00 | |||||
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 96.00 | t | 101.00 | n | 96.00 | q | 97.00 | t | 96.00 | n | 74.00 | t | 64.00 | w | 101.00 | |
2001 | 66.00 | p | 71.00 | w | ----- | z | ----- | z | 95.00 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 95.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 71.07 | 75.89 | 82.20 | 88.33 | 94.86 | 100.11 | 99.46 | 98.00 | 93.85 | 87.79 | 78.44 | 71.88 | 102.36 | |||||||||||||
S.D. | 4.63 | 4.68 | 4.14 | 3.41 | 3.30 | 3.90 | 3.91 | 3.15 | 3.67 | 3.47 | 3.44 | 3.84 | 3.16 | |||||||||||||
SKEW | -0.03 | -0.69 | -0.15 | 0.33 | 0.04 | 0.29 | 0.13 | -0.27 | 0.18 | -0.25 | 0.08 | -0.67 | 0.19 | |||||||||||||
MAX | 79.00 | 84.00 | 90.00 | 97.00 | 101.00 | 109.00 | 108.00 | 103.00 | 102.00 | 97.00 | 85.00 | 78.00 | 108.00 | |||||||||||||
MIN | 61.00 | 61.00 | 72.00 | 81.00 | 88.00 | 92.00 | 91.00 | 90.00 | 87.00 | 80.00 | 72.00 | 60.00 | 97.00 | |||||||||||||
NO YRS | 40 | 38 | 40 | 39 | 36 | 36 | 37 | 39 | 39 | 38 | 39 | 40 | 22 |