YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 100.00 | 102.00 | 96.00 | 94.00 | 83.00 | 73.00 | ----- | z | ||||||
1963 | 79.00 | 87.00 | 90.00 | 93.00 | 99.00 | 99.00 | 103.00 | 99.00 | 94.00 | 94.00 | 79.00 | 68.00 | 103.00 | |||||||||||||
1964 | 72.00 | b | 64.00 | q | 84.00 | 92.00 | 100.00 | 99.00 | a | 104.00 | 106.00 | 97.00 | 89.00 | 79.00 | 75.00 | 106.00 | t | |||||||||
1965 | 75.00 | a | 75.00 | 79.00 | 100.00 | 94.00 | 93.00 | 99.00 | 99.00 | 95.00 | a | 90.00 | 80.00 | 75.00 | 100.00 | b | ||||||||||
1966 | 65.00 | a | 67.00 | 85.00 | 85.00 | d | 97.00 | g | 100.00 | 104.00 | 99.00 | 96.00 | a | 90.00 | 82.00 | 70.00 | 104.00 | m | ||||||||
1967 | 77.00 | 77.00 | 89.00 | 90.00 | 98.00 | a | 95.00 | d | 102.00 | a | 100.00 | 96.00 | 95.00 | 77.00 | 68.00 | 102.00 | f | |||||||||
1968 | 68.00 | 68.00 | 83.00 | 84.00 | 91.00 | 107.00 | 100.00 | 99.00 | b | 95.00 | 93.00 | b | 74.00 | 69.00 | 107.00 | d | ||||||||||
1969 | 73.00 | 72.00 | a | 72.00 | 86.00 | 93.00 | 103.00 | a | 105.00 | 103.00 | a | 92.00 | 91.00 | b | 76.00 | a | 73.00 | 105.00 | f | |||||||
1970 | 79.00 | a | 82.00 | a | 77.00 | 85.00 | 95.00 | c | 104.00 | a | 102.00 | 102.00 | 100.00 | 87.00 | 77.00 | 76.00 | 104.00 | f | ||||||||
1971 | 74.00 | 74.00 | ----- | z | 92.00 | 96.00 | 102.00 | e | 102.00 | 96.00 | 100.00 | 86.00 | 82.00 | a | 76.00 | a | ----- | z | ||||||||
1972 | 76.00 | 83.00 | 87.00 | 90.00 | 94.00 | 97.00 | 103.00 | a | 99.00 | 93.00 | 94.00 | 72.00 | 66.00 | 103.00 | a | |||||||||||
1973 | 68.00 | 72.00 | 76.00 | 82.00 | 94.00 | 102.00 | 104.00 | 102.00 | 95.00 | 92.00 | 86.00 | 76.00 | 104.00 | |||||||||||||
1974 | 74.00 | 75.00 | 85.00 | 89.00 | 102.00 | 105.00 | 101.00 | 98.00 | 93.00 | 88.00 | 77.00 | 66.00 | 105.00 | |||||||||||||
1975 | 75.00 | 70.00 | 84.00 | 88.00 | 93.00 | 97.00 | 94.00 | 101.00 | 98.00 | 93.00 | 77.00 | 73.00 | 101.00 | |||||||||||||
1976 | 70.00 | 79.00 | b | 86.00 | b | 87.00 | 94.00 | 103.00 | 98.00 | 99.00 | 97.00 | 88.00 | 77.00 | 70.00 | 103.00 | d | ||||||||||
1977 | 60.00 | 77.00 | 82.00 | 86.00 | 90.00 | 103.00 | 103.00 | 100.00 | 95.00 | 90.00 | a | 83.00 | 74.00 | b | 103.00 | c | ||||||||||
1978 | 67.00 | 57.00 | 86.00 | 90.00 | 95.00 | 106.00 | 106.00 | 103.00 | 95.00 | 92.00 | a | 81.00 | 70.00 | 106.00 | a | |||||||||||
1979 | 60.00 | 87.00 | 79.00 | 89.00 | 94.00 | a | 101.00 | a | 100.00 | a | 97.00 | 96.00 | a | 97.00 | 71.00 | 73.00 | 101.00 | d | ||||||||
1980 | 74.00 | 76.00 | 78.00 | 88.00 | 89.00 | 108.00 | 106.00 | b | 104.00 | 98.00 | 89.00 | 87.00 | 77.00 | 108.00 | b | |||||||||||
1981 | 73.00 | a | 84.00 | 83.00 | a | 93.00 | 89.00 | 107.00 | 105.00 | a | 100.00 | 93.00 | a | 89.00 | 80.00 | 73.00 | 107.00 | d | ||||||||
1982 | 73.00 | 82.00 | a | 80.00 | 89.00 | a | 92.00 | a | 98.00 | a | 102.00 | a | 99.00 | a | 99.00 | d | 90.00 | a | 75.00 | 73.00 | a | 102.00 | l | |||
1983 | 66.00 | b | 68.00 | 82.00 | 87.00 | a | 89.00 | a | 99.00 | a | 103.00 | 102.00 | 103.00 | b | 87.00 | g | 79.00 | 66.00 | 103.00 | n | ||||||
1984 | 69.00 | b | 76.00 | a | 80.00 | a | 83.00 | a | 97.00 | c | 98.00 | 100.00 | b | 100.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 71.23 | 75.62 | 82.24 | 88.55 | 94.19 | 101.18 | 102.00 | 100.39 | 96.18 | 91.00 | 78.82 | 71.82 | 103.92 | |||||||||||||
S.D. | 5.35 | 7.34 | 4.47 | 4.02 | 3.61 | 4.07 | 2.80 | 2.33 | 2.68 | 2.86 | 4.09 | 3.53 | 2.53 | |||||||||||||
SKEW | -0.62 | -0.49 | -0.33 | 0.82 | 0.36 | -0.08 | -0.91 | 0.44 | 0.69 | 0.24 | 0.09 | -0.33 | 0.12 | |||||||||||||
MAX | 79.00 | 87.00 | 90.00 | 100.00 | 102.00 | 108.00 | 106.00 | 106.00 | 103.00 | 97.00 | 87.00 | 77.00 | 108.00 | |||||||||||||
MIN | 60.00 | 57.00 | 72.00 | 82.00 | 89.00 | 93.00 | 94.00 | 96.00 | 92.00 | 86.00 | 71.00 | 66.00 | 100.00 | |||||||||||||
YRS | 22 | 21 | 21 | 22 | 21 | 22 | 23 | 23 | 22 | 21 | 22 | 22 | 13 |