YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | a | ----- | z | ----- | z | ----- | z | 92.00 | |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 104.00 | ----- | z | ----- | z | ----- | z | ----- | z | 104.00 | ||
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.00 | z | ----- | z | ----- | z | ----- | z | 69.00 | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1945 | ----- | z | ----- | z | 66.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.00 | q | 69.00 | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 102.00 | s | ----- | z | 96.00 | ----- | z | 72.00 | z | ----- | z | 102.00 | ||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | ----- | z | 69.00 | 92.00 | |||
1948 | 70.00 | d | 73.00 | 78.00 | 95.00 | p | 102.00 | 107.00 | 107.00 | i | 103.00 | t | 106.00 | b | 93.00 | ----- | z | ----- | z | 107.00 | ||||||
1949 | ----- | z | 74.00 | t | 79.00 | f | 93.00 | a | 100.00 | a | 104.00 | 102.00 | a | 103.00 | a | 101.00 | 88.00 | 80.00 | 73.00 | 104.00 | ||||||
1950 | 73.00 | h | 69.00 | d | 86.00 | d | 89.00 | c | 97.00 | e | 105.00 | 103.00 | m | 98.00 | d | 99.00 | 93.00 | 83.00 | 78.00 | 105.00 | ||||||
1951 | 72.00 | ----- | z | 79.00 | u | ----- | z | 105.00 | a | 108.00 | 105.00 | 103.00 | 101.00 | 94.00 | 79.00 | 72.00 | 108.00 | |||||||||
1952 | 72.00 | 72.00 | 76.00 | 84.00 | a | 94.00 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 94.00 | ||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1954 | 76.00 | p | 76.00 | ----- | z | 86.00 | z | 94.00 | 105.00 | 106.00 | 96.00 | 101.00 | 92.00 | 81.00 | 75.00 | 106.00 | ||||||||||
1955 | 64.00 | 74.00 | 81.00 | 85.00 | 96.00 | 104.00 | 104.00 | 94.00 | 99.00 | 90.00 | 80.00 | 74.00 | a | 104.00 | ||||||||||||
1956 | 72.00 | 83.00 | 87.00 | a | 86.00 | 101.00 | 103.00 | 106.00 | 101.00 | 100.00 | 93.00 | 77.00 | 70.00 | 106.00 | ||||||||||||
1957 | 72.00 | 88.00 | f | 82.00 | j | 88.00 | h | 94.00 | i | 96.00 | j | 108.00 | j | 103.00 | i | 95.00 | i | 88.00 | i | 68.00 | j | 77.00 | j | 108.00 | ||
1958 | 77.00 | i | 79.00 | h | 75.00 | j | 92.00 | h | 103.00 | j | 104.00 | i | 109.00 | i | 99.00 | j | 98.00 | i | ----- | z | ----- | z | ----- | z | 109.00 | |
1959 | 75.00 | o | 78.00 | f | 80.00 | f | 91.00 | d | 97.00 | g | 105.00 | d | 103.00 | f | 97.00 | h | 98.00 | j | 94.00 | i | 76.00 | e | 69.00 | g | 105.00 | |
1960 | 70.00 | f | 75.00 | f | 88.00 | i | 89.00 | f | 98.00 | l | 109.00 | e | 107.00 | f | 104.00 | i | 98.00 | i | 90.00 | f | 84.00 | g | 72.00 | i | 109.00 | |
1961 | 67.00 | m | 78.00 | j | 82.00 | j | 89.00 | i | 97.00 | q | 105.00 | i | 104.00 | j | 102.00 | i | 93.00 | f | 88.00 | e | 75.00 | d | 71.00 | g | 105.00 | |
1962 | 74.00 | b | 80.00 | e | 86.00 | b | 94.00 | b | 95.00 | f | 105.00 | b | 102.00 | e | 103.00 | e | 97.00 | f | 90.00 | c | 83.00 | c | 72.00 | f | 105.00 | |
1963 | 77.00 | d | 80.00 | b | 88.00 | e | 91.00 | f | 96.00 | c | 105.00 | a | 106.00 | 92.00 | 95.00 | f | 99.00 | b | 82.00 | g | 70.00 | g | 106.00 | |||
1964 | 71.00 | c | 71.00 | c | 85.00 | b | 87.00 | b | 100.00 | e | 102.00 | e | 106.00 | b | 101.00 | a | 95.00 | d | 90.00 | d | 81.00 | h | 75.00 | e | 106.00 | |
1965 | 72.00 | d | 77.00 | b | 80.00 | d | 97.00 | c | 94.00 | b | 103.00 | e | 104.00 | e | 100.00 | e | 93.00 | e | 94.00 | e | 81.00 | h | 72.00 | e | 104.00 | |
1966 | 69.00 | g | 70.00 | e | 82.00 | d | 87.00 | d | 96.00 | f | 107.00 | d | 105.00 | h | 98.00 | h | 94.00 | f | 88.00 | e | 82.00 | h | 76.00 | f | 107.00 | |
1967 | 77.00 | g | 78.00 | e | 85.00 | d | 90.00 | e | 96.00 | f | 102.00 | n | 102.00 | f | 100.00 | d | 93.00 | f | 91.00 | g | 80.00 | f | 66.00 | j | 102.00 | |
1968 | 68.00 | f | 78.00 | e | 81.00 | d | 86.00 | d | 98.00 | f | 105.00 | f | 100.00 | g | 92.00 | h | 97.00 | g | 91.00 | e | 79.00 | g | 72.00 | f | 105.00 | |
1969 | 77.00 | e | 73.00 | e | 87.00 | e | 92.00 | d | 101.00 | e | 108.00 | f | 106.00 | g | 103.00 | f | 97.00 | f | 92.00 | d | 75.00 | j | 74.00 | g | 108.00 | |
1970 | 78.00 | g | 76.00 | e | 78.00 | f | 89.00 | e | 98.00 | g | 105.00 | e | 105.00 | f | 100.00 | e | 97.00 | f | 85.00 | f | 82.00 | g | 77.00 | g | 105.00 | |
1971 | 80.00 | g | 78.00 | h | 88.00 | f | 90.00 | d | 92.00 | f | 106.00 | d | 104.00 | e | 98.00 | a | 98.00 | d | 85.00 | e | 81.00 | d | 74.00 | f | 106.00 | |
1972 | 73.00 | e | 82.00 | e | 88.00 | b | 92.00 | k | 94.00 | c | 104.00 | c | 105.00 | b | 105.00 | b | 93.00 | e | 95.00 | f | 77.00 | d | 73.00 | d | 105.00 | |
1973 | 68.00 | c | 74.00 | f | 73.00 | c | 85.00 | 95.00 | b | 107.00 | a | 105.00 | d | 100.00 | g | 100.00 | c | 91.00 | c | 85.00 | d | 75.00 | b | 107.00 | ||
1974 | 76.00 | d | 80.00 | d | 85.00 | b | 91.00 | b | 101.00 | b | 108.00 | c | 103.00 | e | 97.00 | b | 100.00 | c | 87.00 | b | 77.00 | a | 69.00 | f | 108.00 | |
1975 | 76.00 | a | 76.00 | e | 80.00 | a | 85.00 | 93.00 | b | 102.00 | 101.00 | c | 100.00 | e | 100.00 | e | 91.00 | e | 82.00 | e | 75.00 | e | 102.00 | |||
1976 | 72.00 | e | ----- | z | 81.00 | e | 87.00 | e | 94.00 | f | 103.00 | d | 102.00 | d | 101.00 | d | 95.00 | d | 84.00 | f | 77.00 | f | 67.00 | f | 103.00 | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 100.00 | f | 97.00 | 95.00 | i | 91.00 | p | 80.00 | l | 74.00 | i | 100.00 | ||
1978 | 71.00 | g | 70.00 | g | 83.00 | m | 87.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 72.38 | 76.00 | 82.72 | 88.84 | 97.93 | 105.10 | 104.07 | 99.63 | 98.18 | 91.05 | 79.71 | 73.42 | 105.00 | |||||||||||||
S.D. | 3.36 | 4.13 | 4.31 | 3.55 | 3.69 | 2.00 | 1.71 | 3.42 | 3.68 | 3.07 | 3.00 | 2.47 | 1.41 | |||||||||||||
SKEW | -0.71 | -0.04 | -0.63 | 0.58 | 0.26 | 0.30 | -0.39 | -0.51 | -0.02 | 0.38 | 0.06 | -0.14 | 0.00 | |||||||||||||
MAX | 77.00 | 83.00 | 88.00 | 97.00 | 105.00 | 109.00 | 106.00 | 105.00 | 106.00 | 99.00 | 85.00 | 78.00 | 106.00 | |||||||||||||
MIN | 64.00 | 69.00 | 73.00 | 84.00 | 93.00 | 102.00 | 101.00 | 92.00 | 92.00 | 85.00 | 75.00 | 69.00 | 104.00 | |||||||||||||
NO YRS | 16 | 18 | 18 | 19 | 15 | 21 | 15 | 19 | 17 | 20 | 14 | 12 | 2 |