YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | 76.00 | a | 90.00 | 91.00 | 93.00 | d | 97.00 | 92.00 | 88.00 | 89.00 | m | 74.00 | a | 65.00 | a | ----- | z | |||||
1966 | 64.00 | 66.00 | 79.00 | 79.00 | 89.00 | 96.00 | 97.00 | 90.00 | 87.00 | 82.00 | 77.00 | 69.00 | 97.00 | |||||||||||||
1967 | 72.00 | 74.00 | 81.00 | 83.00 | 90.00 | a | 95.00 | a | 97.00 | 94.00 | 86.00 | 84.00 | 77.00 | 62.00 | 97.00 | b | ||||||||||
1968 | 63.00 | b | 72.00 | a | 75.00 | 76.00 | 88.00 | ----- | z | 94.00 | 87.00 | 88.00 | 80.00 | 74.00 | 67.00 | ----- | z | |||||||||
1969 | 73.00 | a | 71.00 | 81.00 | 83.00 | 96.00 | 105.00 | 102.00 | 99.00 | 89.00 | 84.00 | 78.00 | 71.00 | 105.00 | a | |||||||||||
1970 | 73.00 | 70.00 | 71.00 | 76.00 | 93.00 | 101.00 | 98.00 | 93.00 | 92.00 | 80.00 | 78.00 | 75.00 | 101.00 | |||||||||||||
1971 | 79.00 | 78.00 | 81.00 | 82.00 | 85.00 | 98.00 | 99.00 | 87.00 | 90.00 | 80.00 | 79.00 | 75.00 | 99.00 | |||||||||||||
1972 | 68.00 | 74.00 | 82.00 | 84.00 | 85.00 | 96.00 | 100.00 | 93.00 | 87.00 | 83.00 | 70.00 | 67.00 | 100.00 | |||||||||||||
1973 | 62.00 | 70.00 | 70.00 | 76.00 | 87.00 | 102.00 | 100.00 | b | 90.00 | 88.00 | 84.00 | 82.00 | 72.00 | 102.00 | b | |||||||||||
1974 | 72.00 | 71.00 | 78.00 | 81.00 | 88.00 | 103.00 | 89.00 | 89.00 | 95.00 | 80.00 | 72.00 | 61.00 | 103.00 | |||||||||||||
1975 | 63.00 | 65.00 | ----- | z | 73.00 | 84.00 | 98.00 | 87.00 | 91.00 | 83.00 | 79.00 | 75.00 | 68.00 | ----- | z | |||||||||||
1976 | 80.00 | 67.00 | 72.00 | 78.00 | 89.00 | 91.00 | 87.00 | 89.00 | 86.00 | 77.00 | d | 75.00 | 70.00 | 91.00 | d | |||||||||||
1977 | 60.00 | 73.00 | 80.00 | a | ----- | z | 80.00 | 90.00 | 85.00 | 87.00 | 84.00 | ----- | z | ----- | z | 70.00 | ----- | z | ||||||||
1978 | 70.00 | 61.00 | 66.00 | 77.00 | 83.00 | 89.00 | ----- | z | 86.00 | 86.00 | 84.00 | 79.00 | 60.00 | r | ----- | z | ||||||||||
1979 | 62.00 | 59.00 | 55.00 | 80.00 | 80.00 | 95.00 | 98.00 | 85.00 | 87.00 | ----- | z | ----- | z | 70.00 | ----- | z | ||||||||||
1980 | 64.00 | 68.00 | 66.00 | 72.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 68.33 | 69.27 | 74.20 | 79.33 | 87.20 | 96.57 | 95.00 | 90.13 | 87.73 | 81.42 | 76.15 | 68.71 | 99.44 | |||||||||||||
S.D. | 6.37 | 5.06 | 7.61 | 4.69 | 4.49 | 4.93 | 5.62 | 3.68 | 2.99 | 2.39 | 3.24 | 4.16 | 4.13 | |||||||||||||
SKEW | 0.45 | -0.46 | -1.09 | 0.48 | 0.07 | 0.12 | -0.68 | 0.75 | 0.83 | -0.27 | -0.17 | -0.30 | -0.74 | |||||||||||||
MAX | 80.00 | 78.00 | 82.00 | 90.00 | 96.00 | 105.00 | 102.00 | 99.00 | 95.00 | 84.00 | 82.00 | 75.00 | 105.00 | |||||||||||||
MIN | 60.00 | 59.00 | 55.00 | 72.00 | 80.00 | 89.00 | 85.00 | 85.00 | 83.00 | 77.00 | 70.00 | 61.00 | 91.00 | |||||||||||||
YRS | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 12 | 13 | 14 | 9 |