YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1895 | ----- | z | ----- | z | ----- | z | ----- | z | 91.00 | s | 93.00 | 97.00 | 93.00 | 94.00 | 79.00 | 66.00 | 56.00 | 97.00 | ||||||||
1896 | 59.00 | 71.00 | 82.00 | 84.00 | 98.00 | 102.00 | 94.00 | 96.00 | 95.00 | 78.00 | 70.00 | 58.00 | 102.00 | |||||||||||||
1897 | 58.00 | 70.00 | 75.00 | 88.00 | 92.00 | 99.00 | 97.00 | 95.00 | 92.00 | 85.00 | 70.00 | 68.00 | l | 99.00 | ||||||||||||
1898 | 54.00 | 71.00 | 73.00 | 90.00 | 92.00 | 99.00 | 98.00 | 98.00 | 90.00 | 82.00 | 74.00 | 54.00 | 99.00 | |||||||||||||
1899 | 58.00 | 66.00 | 80.00 | 83.00 | 92.00 | 97.00 | 96.00 | 95.00 | 94.00 | 86.00 | 74.00 | 63.00 | 97.00 | |||||||||||||
1900 | 64.00 | 70.00 | 81.00 | 81.00 | 95.00 | 100.00 | 101.00 | m | 95.00 | 89.00 | b | 80.00 | 72.00 | a | 60.00 | i | 101.00 | |||||||||
1901 | 62.00 | 70.00 | b | 78.00 | f | 85.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.00 | ||
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | 89.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.00 | ||
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 | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 88.00 | a | 84.00 | 69.00 | 63.00 | 88.00 | ||||
1939 | 54.00 | 53.00 | 73.00 | 80.00 | 89.00 | 99.00 | 98.00 | b | 93.00 | b | 95.00 | e | 80.00 | f | ----- | z | 67.00 | j | 99.00 | |||||||
1940 | 61.00 | 69.00 | 79.00 | 85.00 | 88.00 | 94.00 | 97.00 | 95.00 | 87.00 | 83.00 | d | 69.00 | z | 64.00 | b | 97.00 | ||||||||||
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.00 | z | ----- | z | ----- | z | ----- | z | 67.00 | |
1942 | 37.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.00 | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1944 | ----- | z | 65.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.00 | ||
1945 | ----- | z | ----- | z | ----- | z | 65.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.00 | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | 75.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 75.00 | |
1948 | 63.00 | 68.00 | a | 72.00 | 88.00 | 92.00 | 97.00 | 100.00 | 98.00 | a | 99.00 | a | 82.00 | 73.00 | b | 63.00 | 100.00 | |||||||||
1949 | 58.00 | b | 68.00 | 76.00 | 88.00 | 88.00 | 97.00 | 100.00 | 96.00 | 95.00 | 85.00 | 75.00 | 61.00 | 100.00 | ||||||||||||
1950 | 69.00 | 73.00 | 77.00 | 87.00 | 93.00 | b | 100.00 | 96.00 | d | 95.00 | c | 95.00 | a | 90.00 | a | 77.00 | d | 68.00 | a | 100.00 | ||||||
1951 | 65.00 | d | 69.00 | f | 73.00 | c | 81.00 | c | 99.00 | c | 100.00 | c | 102.00 | d | 101.00 | c | 94.00 | e | 84.00 | a | 72.00 | 65.00 | a | 102.00 | ||
1952 | 69.00 | 66.00 | a | 73.00 | c | 81.00 | a | 90.00 | a | 98.00 | b | 100.00 | 99.00 | d | 95.00 | a | 85.00 | e | 71.00 | d | 58.00 | b | 100.00 | |||
1953 | 65.00 | 69.00 | c | 77.00 | d | 82.00 | a | 93.00 | 99.00 | d | 102.00 | 97.00 | 93.00 | ----- | z | 72.00 | e | 63.00 | 102.00 | |||||||
1954 | 67.00 | 75.00 | 80.00 | 88.00 | 92.00 | 104.00 | 103.00 | a | 101.00 | 95.00 | 88.00 | 73.00 | 68.00 | 104.00 | ||||||||||||
1955 | 59.00 | 67.00 | 76.00 | 83.00 | 90.00 | 100.00 | 100.00 | 96.00 | u | 97.00 | 86.00 | 76.00 | 67.00 | 100.00 | ||||||||||||
1956 | 65.00 | 70.00 | 81.00 | 85.00 | 100.00 | 104.00 | 103.00 | 102.00 | 98.00 | 91.00 | 72.00 | 62.00 | 104.00 | |||||||||||||
1957 | 63.00 | 73.00 | 74.00 | 81.00 | 90.00 | 104.00 | 109.00 | 98.00 | 94.00 | 88.00 | 64.00 | 62.00 | 109.00 | |||||||||||||
1958 | 62.00 | 73.00 | 72.00 | 86.00 | 98.00 | 103.00 | 107.00 | 104.00 | 97.00 | 83.00 | 74.00 | 72.00 | 107.00 | |||||||||||||
1959 | 63.00 | 65.00 | 75.00 | 88.00 | 94.00 | 102.00 | 104.00 | 97.00 | 96.00 | 83.00 | 69.00 | 61.00 | 104.00 | |||||||||||||
1960 | 60.00 | 63.00 | 79.00 | 87.00 | 90.00 | 101.00 | 104.00 | 105.00 | 94.00 | 83.00 | 71.00 | 57.00 | 105.00 | |||||||||||||
1961 | 57.00 | 66.00 | 76.00 | 88.00 | 91.00 | 102.00 | 102.00 | 103.00 | 87.00 | 82.00 | 65.00 | 65.00 | 103.00 | |||||||||||||
1962 | 60.00 | 72.00 | 79.00 | 87.00 | 93.00 | 100.00 | 100.00 | 99.00 | 94.00 | 81.00 | 73.00 | 66.00 | 100.00 | |||||||||||||
1963 | 66.00 | 74.00 | 83.00 | 86.00 | 93.00 | 101.00 | 104.00 | 97.00 | 93.00 | 89.00 | 71.00 | 60.00 | 104.00 | |||||||||||||
1964 | 60.00 | 57.00 | 78.00 | 85.00 | 96.00 | 96.00 | 105.00 | 100.00 | 97.00 | 88.00 | 74.00 | 71.00 | 105.00 | |||||||||||||
1965 | 67.00 | 69.00 | 77.00 | 91.00 | 91.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.00 | 91.00 | |||||||
1966 | 56.00 | 59.00 | 82.00 | 83.00 | 90.00 | 97.00 | 102.00 | 101.00 | 93.00 | 80.00 | 71.00 | 65.00 | 102.00 | |||||||||||||
1967 | 67.00 | 71.00 | 78.00 | 81.00 | 90.00 | 98.00 | 99.00 | 94.00 | 92.00 | 85.00 | 73.00 | 53.00 | 99.00 | |||||||||||||
1968 | 59.00 | 67.00 | 75.00 | 75.00 | 90.00 | 100.00 | 98.00 | a | 90.00 | 91.00 | 84.00 | 70.00 | 56.00 | 100.00 | ||||||||||||
1969 | 64.00 | 66.00 | 79.00 | 84.00 | 92.00 | 100.00 | 99.00 | 98.00 | 91.00 | 84.00 | 67.00 | 63.00 | 100.00 | |||||||||||||
1970 | 64.00 | 69.00 | 71.00 | 77.00 | 90.00 | 100.00 | 101.00 | 97.00 | 92.00 | 80.00 | 70.00 | 65.00 | 101.00 | |||||||||||||
1971 | 70.00 | 69.00 | 84.00 | 84.00 | 87.00 | 99.00 | 103.00 | 92.00 | 94.00 | 83.00 | 69.00 | 55.00 | 103.00 | |||||||||||||
1972 | 65.00 | 74.00 | 79.00 | 86.00 | 87.00 | 100.00 | 103.00 | 102.00 | 88.00 | 87.00 | 64.00 | 64.00 | 103.00 | |||||||||||||
1973 | 57.00 | 65.00 | 67.00 | 78.00 | 90.00 | 101.00 | c | 102.00 | 97.00 | 91.00 | 85.00 | 76.00 | 64.00 | 102.00 | ||||||||||||
1974 | 59.00 | 68.00 | 82.00 | 84.00 | 93.00 | 103.00 | 98.00 | 96.00 | 97.00 | 82.00 | 71.00 | 57.00 | 103.00 | |||||||||||||
1975 | 70.00 | 64.00 | 72.00 | 80.00 | 86.00 | 97.00 | 97.00 | 96.00 | 94.00 | 84.00 | 75.00 | 62.00 | 97.00 | |||||||||||||
1976 | 61.00 | 73.00 | 78.00 | 82.00 | 90.00 | a | 97.00 | 96.00 | 95.00 | 93.00 | 81.00 | 72.00 | 53.00 | 97.00 | ||||||||||||
1977 | 54.00 | 67.00 | 70.00 | 83.00 | 91.00 | 101.00 | 99.00 | 99.00 | 92.00 | 84.00 | 73.00 | 68.00 | 101.00 | |||||||||||||
1978 | 59.00 | 66.00 | 78.00 | 84.00 | 91.00 | 102.00 | 103.00 | 99.00 | 90.00 | 88.00 | 86.00 | b | 59.00 | 103.00 | ||||||||||||
1979 | 52.00 | 70.00 | 73.00 | 82.00 | 86.00 | 101.00 | 105.00 | 99.00 | b | 98.00 | 90.00 | 70.00 | 65.00 | 105.00 | ||||||||||||
1980 | 62.00 | 71.00 | a | 71.00 | 84.00 | a | 88.00 | d | 103.00 | 105.00 | 101.00 | 94.00 | 93.00 | a | 80.00 | b | 65.00 | b | 105.00 | |||||||
1981 | 62.00 | b | 72.00 | a | 79.00 | a | 94.00 | c | 93.00 | a | 106.00 | b | 106.00 | 100.00 | b | 95.00 | a | 78.00 | c | ----- | z | 68.00 | 106.00 | |||
1982 | 63.00 | ----- | z | ----- | z | 90.00 | 93.00 | v | 99.00 | k | 104.00 | 96.00 | ----- | z | ----- | z | ----- | z | ----- | z | 104.00 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 61.67 | 68.19 | 76.56 | 84.40 | 91.48 | 99.90 | 100.93 | 97.66 | 93.38 | 84.32 | 71.90 | 62.30 | 102.03 | |||||||||||||
S.D. | 4.50 | 4.50 | 3.97 | 3.82 | 3.28 | 2.74 | 3.45 | 3.28 | 2.97 | 3.55 | 4.12 | 4.75 | 2.91 | |||||||||||||
SKEW | -0.06 | -1.26 | -0.21 | -0.02 | 0.76 | -0.25 | 0.12 | 0.11 | -0.41 | 0.35 | 0.75 | -0.24 | 0.14 | |||||||||||||
MAX | 70.00 | 75.00 | 84.00 | 94.00 | 100.00 | 106.00 | 109.00 | 105.00 | 99.00 | 93.00 | 86.00 | 72.00 | 109.00 | |||||||||||||
MIN | 52.00 | 53.00 | 67.00 | 75.00 | 86.00 | 93.00 | 94.00 | 90.00 | 87.00 | 78.00 | 64.00 | 53.00 | 97.00 | |||||||||||||
NO YRS | 43 | 42 | 41 | 43 | 42 | 41 | 41 | 41 | 42 | 40 | 39 | 40 | 29 |