YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 102.00 | 105.00 | ----- | z | ----- | z | 66.00 | d | 64.00 | ----- | z | |||
1915 | 56.00 | 64.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | 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 | 67.00 | 55.00 | ----- | z | ||
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 97.00 | o | 98.00 | a | 82.00 | 80.00 | b | 60.00 | b | 57.00 | k | ----- | z | |
1939 | 56.00 | 46.00 | 74.00 | 84.00 | 89.00 | 98.00 | a | 99.00 | a | 96.00 | a | 91.00 | 78.00 | a | 66.00 | a | 62.00 | a | 99.00 | f | ||||||
1940 | 51.00 | a | 64.00 | 76.00 | b | 81.00 | a | 89.00 | a | 96.00 | ----- | z | 94.00 | n | 87.00 | 76.00 | b | ----- | z | ----- | z | ----- | z | |||
1941 | ----- | z | 65.00 | b | 75.00 | a | ----- | z | 90.00 | 93.00 | 96.00 | i | ----- | 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 | 97.00 | f | 100.00 | 98.00 | 92.00 | 85.00 | 73.00 | 56.00 | ----- | z | ||||||
1954 | 63.00 | 67.00 | 72.00 | 81.00 | 90.00 | 104.00 | 100.00 | 96.00 | 93.00 | 85.00 | 72.00 | 58.00 | 104.00 | |||||||||||||
1955 | 57.00 | 57.00 | a | 70.00 | 81.00 | 92.00 | 97.00 | 98.00 | 98.00 | 96.00 | 86.00 | 68.00 | 61.00 | a | 98.00 | b | ||||||||||
1956 | 68.00 | 61.00 | 78.00 | 78.00 | 95.00 | 97.00 | 99.00 | 95.00 | 94.00 | 89.00 | 67.00 | b | 63.00 | 99.00 | b | |||||||||||
1957 | 57.00 | 70.00 | 68.00 | 75.00 | 86.00 | 100.00 | 100.00 | 97.00 | 94.00 | 87.00 | 62.00 | 56.00 | 100.00 | |||||||||||||
1958 | 60.00 | 70.00 | 65.00 | 80.00 | 95.00 | 98.00 | 102.00 | 100.00 | 95.00 | 84.00 | 73.00 | 65.00 | 102.00 | |||||||||||||
1959 | 62.00 | 60.00 | 69.00 | 83.00 | 92.00 | 98.00 | 99.00 | 96.00 | 95.00 | 80.00 | 66.00 | 59.00 | 99.00 | |||||||||||||
1960 | 51.00 | 50.00 | 75.00 | 83.00 | 90.00 | 99.00 | 102.00 | 100.00 | 96.00 | 82.00 | 70.00 | 59.00 | 102.00 | |||||||||||||
1961 | 47.00 | 63.00 | 74.00 | 80.00 | 87.00 | 102.00 | 99.00 | 96.00 | 87.00 | 79.00 | 60.00 | 57.00 | 102.00 | |||||||||||||
1962 | 45.00 | 60.00 | 73.00 | 85.00 | 88.00 | 98.00 | 97.00 | 101.00 | 93.00 | 83.00 | 70.00 | 60.00 | 101.00 | |||||||||||||
1963 | 51.00 | 66.00 | 73.00 | 80.00 | 88.00 | 98.00 | 100.00 | 95.00 | 90.00 | 89.00 | 68.00 | 57.00 | 100.00 | |||||||||||||
1964 | 58.00 | 55.00 | 75.00 | 78.00 | 91.00 | a | 98.00 | 101.00 | 99.00 | 94.00 | 86.00 | 73.00 | 51.00 | 101.00 | a | |||||||||||
1965 | 60.00 | 64.00 | 74.00 | 87.00 | 86.00 | 95.00 | 98.00 | 98.00 | 88.00 | 92.00 | 73.00 | 62.00 | 98.00 | |||||||||||||
1966 | 53.00 | 56.00 | 79.00 | 80.00 | f | 91.00 | 98.00 | 100.00 | 97.00 | 91.00 | 79.00 | 70.00 | a | 62.00 | 100.00 | g | ||||||||||
1967 | 55.00 | 67.00 | 76.00 | 77.00 | 93.00 | a | 94.00 | 99.00 | 98.00 | 96.00 | 84.00 | a | 75.00 | 55.00 | 99.00 | b | ||||||||||
1968 | 50.00 | 65.00 | 75.00 | 77.00 | 90.00 | 100.00 | 97.00 | 93.00 | 93.00 | 83.00 | 64.00 | a | 60.00 | 100.00 | a | |||||||||||
1969 | 55.00 | 60.00 | a | 76.00 | 84.00 | 93.00 | 94.00 | 99.00 | 103.00 | 92.00 | 83.00 | 66.00 | 59.00 | 103.00 | a | |||||||||||
1970 | 59.00 | 69.00 | 68.00 | 75.00 | 90.00 | 101.00 | 100.00 | 100.00 | a | 92.00 | 80.00 | 68.00 | 63.00 | 101.00 | a | |||||||||||
1971 | 63.00 | 66.00 | 82.00 | 80.00 | 87.00 | 100.00 | 105.00 | 95.00 | 94.00 | 80.00 | 72.00 | 59.00 | 105.00 | |||||||||||||
1972 | 58.00 | 70.00 | 78.00 | 80.00 | 89.00 | a | 97.00 | 101.00 | 100.00 | 92.00 | 85.00 | 57.00 | 50.00 | a | 101.00 | b | ||||||||||
1973 | 49.00 | 62.00 | 65.00 | 77.00 | 90.00 | 101.00 | 102.00 | 99.00 | 95.00 | 85.00 | a | 76.00 | 66.00 | 102.00 | a | |||||||||||
1974 | 52.00 | 61.00 | 75.00 | 79.00 | 95.00 | 102.00 | 100.00 | 97.00 | 97.00 | a | 85.00 | 63.00 | 58.00 | 102.00 | a | |||||||||||
1975 | 62.00 | 62.00 | 66.00 | b | 77.00 | 88.00 | a | 99.00 | 98.00 | 99.00 | 95.00 | 86.00 | 73.00 | 58.00 | 99.00 | c | ||||||||||
1976 | 55.00 | 70.00 | 72.00 | 78.00 | 90.00 | 100.00 | 103.00 | 97.00 | 95.00 | a | 80.00 | 70.00 | 54.00 | 103.00 | a | |||||||||||
1977 | 49.00 | a | 66.00 | 72.00 | 85.00 | a | 95.00 | a | 103.00 | 100.00 | 100.00 | 97.00 | b | 85.00 | 76.00 | 62.00 | 103.00 | e | ||||||||
1978 | 53.00 | 61.00 | a | 76.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 55.54 | 62.66 | 73.25 | 80.20 | 90.33 | 98.52 | 100.00 | 98.07 | 92.71 | 83.43 | 68.41 | 58.96 | 100.95 | |||||||||||||
S.D. | 5.47 | 5.81 | 4.21 | 3.23 | 2.70 | 2.74 | 1.84 | 2.57 | 3.44 | 3.70 | 4.96 | 3.92 | 1.89 | |||||||||||||
SKEW | 0.16 | -1.02 | -0.37 | 0.31 | 0.34 | -0.08 | 0.64 | 0.58 | -1.30 | 0.11 | -0.45 | -0.37 | 0.24 | |||||||||||||
MAX | 68.00 | 70.00 | 82.00 | 87.00 | 95.00 | 104.00 | 105.00 | 105.00 | 97.00 | 92.00 | 76.00 | 66.00 | 105.00 | |||||||||||||
MIN | 45.00 | 46.00 | 65.00 | 75.00 | 86.00 | 93.00 | 97.00 | 93.00 | 82.00 | 76.00 | 57.00 | 50.00 | 98.00 | |||||||||||||
YRS | 28 | 29 | 28 | 25 | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 28 | 22 |