YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 91.00 | b | 82.00 | 75.00 | 60.00 | ----- | z | |||
1960 | 54.00 | 54.00 | 78.00 | 78.00 | 79.00 | 91.00 | 98.00 | 100.00 | d | 91.00 | 86.00 | 67.00 | 52.00 | 100.00 | d | |||||||||||
1961 | 64.00 | a | 55.00 | 68.00 | a | 77.00 | 83.00 | 101.00 | 101.00 | 99.00 | d | 89.00 | 87.00 | a | 64.00 | 51.00 | a | 101.00 | h | |||||||
1962 | 51.00 | 55.00 | 68.00 | a | 80.00 | 74.00 | a | 92.00 | a | 97.00 | b | 94.00 | 95.00 | 81.00 | 74.00 | 64.00 | 97.00 | e | ||||||||
1963 | 55.00 | 63.00 | 64.00 | 70.00 | 92.00 | a | 98.00 | 92.00 | c | 93.00 | a | 97.00 | 88.00 | 60.00 | 56.00 | a | 98.00 | f | ||||||||
1964 | 56.00 | 60.00 | 70.00 | b | 78.00 | 78.00 | 91.00 | 100.00 | d | 97.00 | b | 92.00 | 89.00 | a | 62.00 | c | 63.00 | a | 100.00 | m | ||||||
1965 | 54.00 | 63.00 | 68.00 | 77.00 | b | 87.00 | c | 91.00 | c | 96.00 | b | 97.00 | d | 91.00 | c | 86.00 | d | 73.00 | d | 60.00 | c | ----- | z | |||
1966 | 50.00 | 53.00 | 78.00 | a | 79.00 | c | 90.00 | a | 96.00 | d | 99.00 | b | 98.00 | a | 96.00 | 89.00 | a | 77.00 | 55.00 | 99.00 | m | |||||
1967 | 54.00 | 61.00 | 65.00 | b | 58.00 | d | 89.00 | a | 96.00 | 101.00 | a | 102.00 | b | 94.00 | c | 76.00 | 69.00 | 47.00 | c | 102.00 | p | |||||
1968 | 62.00 | a | 70.00 | b | 69.00 | a | 81.00 | b | 82.00 | 99.00 | 101.00 | 97.00 | b | 98.00 | b | 84.00 | 60.00 | 54.00 | 101.00 | j | ||||||
1969 | 48.00 | 50.00 | 75.00 | a | 76.00 | 97.00 | a | 95.00 | c | ----- | z | 96.00 | a | 96.00 | 77.00 | 72.00 | 56.00 | ----- | z | |||||||
1970 | 62.00 | 65.00 | a | 66.00 | a | 71.00 | a | 90.00 | a | 105.00 | a | 99.00 | a | 99.00 | 86.00 | a | 88.00 | a | 68.00 | 48.00 | 105.00 | h | ||||
1971 | 55.00 | 69.00 | a | 64.00 | 69.00 | 81.00 | 87.00 | 99.00 | 105.00 | 91.00 | 86.00 | 59.00 | 55.00 | 105.00 | a | |||||||||||
1972 | 50.00 | 59.00 | 76.00 | 76.00 | 90.00 | 94.00 | 102.00 | 106.00 | 94.00 | 82.00 | 59.00 | 51.00 | 106.00 | |||||||||||||
1973 | 56.00 | 60.00 | 64.00 | 81.00 | 93.00 | 96.00 | 100.00 | 100.00 | 96.00 | 77.00 | 65.00 | 54.00 | 100.00 | |||||||||||||
1974 | 50.00 | a | 50.00 | h | 63.00 | h | 68.00 | e | ----- | z | ----- | z | 99.00 | d | 101.00 | e | 98.00 | e | 88.00 | m | 65.00 | d | 55.00 | a | ----- | z |
1975 | 55.00 | a | 59.00 | 67.00 | 68.00 | 94.00 | 92.00 | 101.00 | 96.00 | 94.00 | 86.00 | 71.00 | 55.00 | 101.00 | a | |||||||||||
1976 | 64.00 | 62.00 | 68.00 | 78.00 | 89.00 | c | 93.00 | 100.00 | 97.00 | 95.00 | e | 85.00 | 76.00 | 58.00 | a | 100.00 | i | |||||||||
1977 | 52.00 | 68.00 | 70.00 | 80.00 | b | 79.00 | b | 97.00 | 105.00 | 102.00 | 93.00 | a | 82.00 | 66.00 | b | 56.00 | a | 105.00 | h | |||||||
1978 | 55.00 | b | 67.00 | a | 74.00 | 79.00 | 82.00 | a | 94.00 | 100.00 | 106.00 | 87.00 | 87.00 | ----- | z | 61.00 | ----- | z | ||||||||
1979 | 60.00 | 58.00 | 70.00 | 74.00 | 94.00 | a | 95.00 | 102.00 | 97.00 | 95.00 | 87.00 | 58.00 | 59.00 | 102.00 | a | |||||||||||
1980 | 56.00 | 63.00 | 64.00 | 82.00 | 88.00 | 90.00 | a | 104.00 | 94.00 | a | 91.00 | 95.00 | 74.00 | 60.00 | a | 104.00 | c | |||||||||
1981 | 60.00 | 62.00 | 68.00 | 85.00 | 89.00 | a | 97.00 | 103.00 | 111.00 | 100.00 | 81.00 | 68.00 | 58.00 | a | 111.00 | b | ||||||||||
1982 | 50.00 | g | 70.00 | g | 67.00 | g | 78.00 | e | 91.00 | j | 96.00 | h | 98.00 | g | 101.00 | c | 90.00 | i | 82.00 | e | 65.00 | d | 52.00 | h | ----- | z |
1983 | 57.00 | c | 56.00 | f | 60.00 | 70.00 | e | 97.00 | h | 90.00 | g | 98.00 | f | 99.00 | h | 92.00 | h | 80.00 | e | 68.00 | d | ----- | z | ----- | z | |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | d | 102.00 | e | 106.00 | f | 98.00 | j | 85.00 | i | 60.00 | g | 53.00 | c | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 55.65 | 60.76 | 68.82 | 75.54 | 86.67 | 94.64 | 100.05 | 99.48 | 93.48 | 84.29 | 67.29 | 55.88 | 103.63 | |||||||||||||
S.D. | 4.57 | 5.40 | 4.83 | 6.01 | 6.23 | 4.02 | 2.79 | 4.40 | 3.53 | 4.46 | 5.82 | 4.35 | 3.74 | |||||||||||||
SKEW | 0.34 | -0.12 | 0.47 | -1.06 | -0.33 | 0.58 | -0.89 | 0.83 | -0.31 | 0.04 | 0.01 | -0.12 | 0.87 | |||||||||||||
MAX | 64.00 | 70.00 | 78.00 | 85.00 | 97.00 | 105.00 | 105.00 | 111.00 | 100.00 | 95.00 | 77.00 | 64.00 | 111.00 | |||||||||||||
MIN | 48.00 | 50.00 | 60.00 | 58.00 | 74.00 | 87.00 | 92.00 | 93.00 | 86.00 | 76.00 | 58.00 | 47.00 | 100.00 | |||||||||||||
YRS | 23 | 21 | 22 | 24 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 8 |