YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | 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 | 55.00 | s | 50.00 | a | ----- | z |
1948 | 55.00 | 53.00 | c | 44.00 | s | ----- | 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 | 85.00 | 85.00 | 85.00 | 80.00 | ----- | z | ----- | z | ----- | z | ||||
1951 | 65.00 | n | 50.00 | 60.00 | h | 60.00 | i | 77.00 | k | 79.00 | h | 82.00 | 76.00 | e | ----- | z | 65.00 | e | 58.00 | x | 51.00 | j | ----- | 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 | 84.00 | d | 89.00 | 78.00 | 60.00 | d | 54.00 | h | ----- | z | ||
1956 | 56.00 | 51.00 | 65.00 | 63.00 | 78.00 | 87.00 | 87.00 | 81.00 | 82.00 | 69.00 | a | 61.00 | 55.00 | 87.00 | a | |||||||||||
1957 | 53.00 | a | 55.00 | 53.00 | 69.00 | 69.00 | 86.00 | ----- | z | 95.00 | k | 95.00 | 73.00 | 60.00 | 57.00 | ----- | z | |||||||||
1958 | 46.00 | 51.00 | a | ----- | 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 | 90.00 | 82.00 | 73.00 | 58.00 | 54.00 | ----- | z | |||||
1961 | 55.00 | 56.00 | a | 61.00 | a | ----- | z | 78.00 | 93.00 | 89.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1962 | ----- | z | ----- | z | 59.00 | h | ----- | z | ----- | z | ----- | z | 86.00 | 89.00 | 84.00 | 73.00 | 68.00 | f | 57.00 | a | ----- | z | ||||
1963 | 55.00 | b | 65.00 | b | 60.00 | b | 65.00 | h | ----- | z | 84.00 | d | 90.00 | 86.00 | 81.00 | c | 78.00 | e | 62.00 | e | 56.00 | g | ----- | z | ||
1964 | 57.00 | e | 42.00 | d | 59.00 | c | 65.00 | j | 78.00 | g | 84.00 | 88.00 | b | 85.00 | l | 81.00 | h | ----- | z | 66.00 | o | 58.00 | p | ----- | z | |
1965 | 53.00 | a | 56.00 | 54.00 | 69.00 | a | 72.00 | o | 80.00 | e | 84.00 | b | 87.00 | 75.00 | e | ----- | z | ----- | z | 60.00 | a | ----- | z | |||
1966 | 53.00 | 51.00 | 70.00 | 71.00 | a | 72.00 | w | 83.00 | q | 86.00 | a | 87.00 | i | ----- | z | ----- | z | ----- | z | 52.00 | f | ----- | z | |||
1967 | 55.00 | 58.00 | ----- | z | ----- | z | ----- | z | 85.00 | a | 89.00 | 84.00 | 82.00 | 71.00 | c | 66.00 | 49.00 | ----- | z | |||||||
1968 | 59.00 | a | 55.00 | 62.00 | 60.00 | ----- | z | ----- | z | 87.00 | 80.00 | 82.00 | 71.00 | 59.00 | 55.00 | l | ----- | z | ||||||||
1969 | 59.00 | b | 54.00 | c | 63.00 | f | 70.00 | f | 80.00 | 83.00 | 89.00 | 86.00 | a | 79.00 | a | 74.00 | b | 62.00 | 60.00 | 89.00 | u | |||||
1970 | 57.00 | 60.00 | 55.00 | 62.00 | 76.00 | ----- | z | 88.00 | 87.00 | 81.00 | b | 70.00 | b | 62.00 | 55.00 | ----- | z | |||||||||
1971 | 62.00 | 58.00 | 65.00 | 70.00 | ----- | z | 89.00 | g | 89.00 | a | 86.00 | 89.00 | 74.00 | e | 63.00 | 47.00 | ----- | z | ||||||||
1972 | 51.00 | 65.00 | a | 67.00 | 66.00 | 80.00 | 87.00 | 91.00 | 88.00 | 75.00 | 75.00 | b | 52.00 | 54.00 | a | 91.00 | d | |||||||||
1973 | 54.00 | a | ----- | z | 50.00 | 64.00 | 77.00 | c | ----- | z | 90.00 | 90.00 | k | 85.00 | 73.00 | a | 67.00 | ----- | z | ----- | z | |||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | b | 85.00 | ----- | z | 73.00 | ----- | z | ----- | z | ----- | z | ||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | 86.00 | 78.00 | 71.00 | g | 66.00 | a | 58.00 | ----- | z | ||||
1976 | 61.00 | a | 56.00 | ----- | z | 64.00 | ----- | z | 87.00 | 88.00 | 87.00 | 72.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.00 | a | ----- | z |
1982 | 60.00 | 56.00 | 54.00 | 63.00 | 85.00 | a | 85.00 | 87.00 | 83.00 | 81.00 | 77.00 | 59.00 | a | 55.00 | a | 87.00 | c | |||||||||
1983 | 56.00 | 52.00 | a | 56.00 | 59.00 | 80.00 | 81.00 | b | 87.00 | 81.00 | 80.00 | 66.00 | 66.00 | 50.00 | a | 87.00 | d | |||||||||
1984 | 54.00 | a | 54.00 | 57.00 | 69.00 | a | 83.00 | 85.00 | 86.00 | 84.00 | 82.00 | e | 69.00 | 61.00 | 46.00 | a | 86.00 | h | ||||||||
1985 | 58.00 | a | 55.00 | 57.00 | 70.00 | 73.00 | 88.00 | 92.00 | 86.00 | 79.00 | 69.00 | c | 64.00 | e | 57.00 | a | 92.00 | j | ||||||||
1986 | 58.00 | 65.00 | c | 67.00 | e | 70.00 | e | 79.00 | 86.00 | 87.00 | a | 86.00 | c | 80.00 | d | 62.00 | d | 54.00 | b | 52.00 | ----- | z | ||||
1987 | 54.00 | a | 55.00 | 52.00 | 70.00 | 71.00 | 84.00 | d | 86.00 | 84.00 | h | 81.00 | h | 61.00 | m | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 55.70 | 55.35 | 59.11 | 66.19 | 77.62 | 85.31 | 87.40 | 84.86 | 82.19 | 72.05 | 61.22 | 54.28 | 88.00 | |||||||||||||
S.D. | 3.51 | 5.23 | 5.86 | 4.02 | 4.52 | 2.98 | 2.22 | 3.18 | 4.64 | 4.48 | 4.02 | 4.47 | 2.00 | |||||||||||||
SKEW | -0.55 | 0.00 | 0.30 | -0.39 | -0.40 | 0.62 | -0.12 | -1.00 | 0.96 | -0.34 | -0.62 | -0.32 | 1.15 | |||||||||||||
MAX | 62.00 | 65.00 | 70.00 | 71.00 | 85.00 | 93.00 | 92.00 | 90.00 | 95.00 | 80.00 | 67.00 | 61.00 | 91.00 | |||||||||||||
MIN | 46.00 | 42.00 | 50.00 | 59.00 | 69.00 | 80.00 | 82.00 | 76.00 | 75.00 | 62.00 | 52.00 | 46.00 | 87.00 | |||||||||||||
YRS | 23 | 23 | 18 | 16 | 13 | 16 | 25 | 22 | 21 | 21 | 18 | 18 | 4 |