YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 105.00 | ----- | z | ----- | z | ----- | z | 76.00 | a | 77.00 | a | ----- | z | |
1924 | 67.00 | i | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 100.00 | f | 99.00 | 89.00 | 78.00 | 70.00 | a | ----- | z | |||
1959 | 59.00 | 67.00 | 74.00 | 90.00 | 90.00 | 100.00 | 99.00 | 102.00 | 101.00 | 87.00 | 75.00 | 69.00 | 102.00 | |||||||||||||
1960 | 65.00 | a | 54.00 | 78.00 | c | 88.00 | 88.00 | a | 104.00 | 104.00 | 102.00 | 99.00 | 85.00 | 73.00 | 69.00 | 104.00 | e | |||||||||
1961 | 64.00 | a | 69.00 | a | 73.00 | 83.00 | 94.00 | 100.00 | 101.00 | 97.00 | 91.00 | 85.00 | 69.00 | a | 65.00 | 101.00 | c | |||||||||
1962 | 65.00 | 77.00 | 79.00 | 87.00 | 94.00 | 98.00 | c | 97.00 | 102.00 | 95.00 | 90.00 | 77.00 | 71.00 | 102.00 | c | |||||||||||
1963 | 67.00 | 76.00 | 83.00 | 85.00 | 96.00 | 103.00 | 102.00 | 102.00 | 95.00 | 88.00 | 77.00 | 72.00 | 103.00 | |||||||||||||
1964 | 67.00 | a | 63.00 | 75.00 | 85.00 | 94.00 | 98.00 | 104.00 | 99.00 | 97.00 | a | 90.00 | 74.00 | 71.00 | a | 104.00 | c | |||||||||
1965 | 70.00 | 69.00 | 76.00 | a | 92.00 | 89.00 | a | 93.00 | 99.00 | 95.00 | a | 91.00 | 86.00 | 77.00 | 74.00 | a | 99.00 | d | ||||||||
1966 | 64.00 | 55.00 | 82.00 | 85.00 | 93.00 | 99.00 | a | 103.00 | 98.00 | a | 93.00 | 85.00 | 77.00 | 68.00 | 103.00 | b | ||||||||||
1967 | 68.00 | 70.00 | a | 80.00 | 86.00 | 97.00 | 93.00 | 99.00 | 98.00 | 92.00 | 91.00 | 76.00 | 62.00 | 99.00 | a | |||||||||||
1968 | 67.00 | 67.00 | a | 79.00 | 80.00 | a | 91.00 | a | 104.00 | 101.00 | 97.00 | 91.00 | 90.00 | 72.00 | a | 67.00 | a | 104.00 | e | |||||||
1969 | 73.00 | 69.00 | a | 78.00 | a | 83.00 | 91.00 | 98.00 | 102.00 | b | 102.00 | 94.00 | 89.00 | 72.00 | a | 65.00 | 102.00 | e | ||||||||
1970 | 72.00 | a | 72.00 | 71.00 | 83.00 | 92.00 | 103.00 | 100.00 | 102.00 | 96.00 | 87.00 | 70.00 | 70.00 | a | 103.00 | b | ||||||||||
1971 | 74.00 | a | 68.00 | 88.00 | 85.00 | a | 89.00 | 103.00 | a | 106.00 | 95.00 | a | 100.00 | 83.00 | 83.00 | 70.00 | 106.00 | d | ||||||||
1972 | 73.00 | 79.00 | 82.00 | 87.00 | b | 91.00 | 99.00 | 100.00 | 97.00 | a | 93.00 | 85.00 | 65.00 | 64.00 | a | 100.00 | d | |||||||||
1973 | 65.00 | a | 66.00 | 76.00 | 82.00 | 90.00 | 100.00 | a | 106.00 | a | 101.00 | a | 95.00 | ----- | z | 83.00 | 68.00 | a | ----- | z | ||||||
1974 | 66.00 | b | 71.00 | b | 83.00 | 90.00 | 94.00 | 103.00 | 103.00 | 100.00 | 97.00 | 89.00 | 77.00 | 62.00 | 103.00 | d | ||||||||||
1975 | 65.00 | a | 73.00 | 75.00 | 87.00 | 87.00 | 102.00 | 102.00 | 104.00 | a | 98.00 | 92.00 | a | 80.00 | 73.00 | 104.00 | c | |||||||||
1976 | 67.00 | a | 75.00 | 85.00 | 83.00 | 90.00 | 101.00 | 101.00 | 100.00 | 95.00 | 92.00 | 75.00 | 67.00 | 101.00 | a | |||||||||||
1977 | 63.00 | 72.00 | a | 77.00 | 88.00 | 89.00 | 104.00 | 106.00 | 103.00 | 101.00 | 82.00 | 80.00 | 73.00 | 106.00 | a | |||||||||||
1978 | 60.00 | a | 68.00 | a | 85.00 | 84.00 | a | 94.00 | 105.00 | 106.00 | a | 106.00 | ----- | z | 88.00 | a | 80.00 | b | 64.00 | a | ----- | z | ||||
1979 | ----- | z | 57.00 | a | ----- | z | ----- | z | ----- | z | 96.00 | g | ----- | z | ----- | z | 100.00 | b | ----- | z | ----- | z | 70.00 | i | ----- | z |
1980 | 70.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 100.00 | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 66.86 | 68.43 | 78.95 | 85.65 | 91.65 | 100.50 | 102.19 | 100.10 | 96.05 | 87.65 | 75.73 | 68.68 | 102.40 | |||||||||||||
S.D. | 4.05 | 6.71 | 4.50 | 3.01 | 2.74 | 3.41 | 2.69 | 3.01 | 3.37 | 2.87 | 4.40 | 3.96 | 2.16 | |||||||||||||
SKEW | 0.07 | -0.74 | 0.21 | 0.29 | 0.22 | -0.83 | -0.02 | -0.09 | -0.04 | -0.26 | -0.48 | 0.03 | 0.03 | |||||||||||||
MAX | 74.00 | 79.00 | 88.00 | 92.00 | 97.00 | 105.00 | 106.00 | 106.00 | 101.00 | 92.00 | 83.00 | 77.00 | 106.00 | |||||||||||||
MIN | 59.00 | 54.00 | 71.00 | 80.00 | 87.00 | 93.00 | 97.00 | 95.00 | 91.00 | 82.00 | 65.00 | 62.00 | 99.00 | |||||||||||||
YRS | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 20 | 22 | 20 | 22 | 22 | 15 |