| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1893 | 39.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.00 | ||
| 1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1895 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.00 | a | 58.00 | 55.00 | 77.00 | |||
| 1897 | 55.00 | 61.00 | 56.00 | 100.00 | 106.00 | 88.00 | 97.00 | 103.00 | 93.00 | 89.00 | 62.00 | 56.00 | 106.00 | |||||||||||||
| 1898 | 49.00 | 70.00 | 65.00 | 87.00 | 90.00 | 96.00 | 102.00 | 105.00 | 103.00 | 60.00 | o | 48.00 | z | 52.00 | t | 105.00 | ||||||||||
| 1899 | 59.00 | 59.00 | 75.00 | 86.00 | 73.00 | a | 84.00 | 107.00 | 97.00 | 106.00 | 93.00 | 69.00 | 58.00 | 107.00 | ||||||||||||
| 1900 | 60.00 | 62.00 | 95.00 | 88.00 | q | 75.00 | 94.00 | 98.00 | 85.00 | ----- | z | ----- | z | ----- | z | 65.00 | m | 98.00 | ||||||||
| 1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 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 | ----- | 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 | ----- | 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 | 91.00 | 95.00 | 106.00 | 88.00 | 100.00 | 79.00 | 59.00 | 61.00 | 106.00 | |||||||||
| 1939 | 60.00 | a | 60.00 | 81.00 | a | 84.00 | 95.00 | 87.00 | 104.00 | a | 102.00 | 93.00 | 83.00 | 66.00 | 61.00 | 104.00 | ||||||||||
| 1940 | 63.00 | 55.00 | 76.00 | 78.00 | 85.00 | 95.00 | 87.00 | 95.00 | 83.00 | 76.00 | 60.00 | 57.00 | 95.00 | |||||||||||||
| 1941 | 59.00 | 63.00 | 73.00 | 77.00 | 86.00 | 94.00 | 102.00 | 92.00 | 80.00 | 73.00 | 65.00 | 57.00 | 102.00 | |||||||||||||
| 1942 | 55.00 | 55.00 | 72.00 | 74.00 | 78.00 | 96.00 | 103.00 | 95.00 | 92.00 | 83.00 | 59.00 | 53.00 | 103.00 | |||||||||||||
| 1943 | 58.00 | 65.00 | 61.00 | 83.00 | 81.00 | 86.00 | 85.00 | l | ----- | z | 91.00 | 83.00 | 62.00 | 53.00 | e | 91.00 | ||||||||||
| 1944 | 59.00 | 54.00 | 70.00 | 78.00 | 83.00 | 87.00 | 99.00 | 93.00 | 100.00 | 77.00 | b | 60.00 | 56.00 | 100.00 | ||||||||||||
| 1945 | 55.00 | 60.00 | 60.00 | 70.00 | 95.00 | 89.00 | 93.00 | 94.00 | 89.00 | 83.00 | a | 59.00 | 57.00 | 95.00 | ||||||||||||
| 1946 | 53.00 | 54.00 | 64.00 | 76.00 | 81.00 | 87.00 | 101.00 | 93.00 | 84.00 | 72.00 | 64.00 | 55.00 | 101.00 | |||||||||||||
| 1947 | 52.00 | 59.00 | 80.00 | 84.00 | 91.00 | 84.00 | 89.00 | a | 86.00 | 91.00 | 74.00 | a | 62.00 | 61.00 | a | 91.00 | ||||||||||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 91.00 | 82.00 | c | 94.00 | 70.00 | a | 56.00 | 47.00 | 94.00 | |||||
| 1949 | 46.00 | 64.00 | 64.00 | 74.00 | 87.00 | c | 88.00 | 91.00 | a | 93.00 | 90.00 | 70.00 | 74.00 | b | 51.00 | 93.00 | ||||||||||
| 1950 | 49.00 | 55.00 | 58.00 | b | 78.00 | b | 82.00 | 87.00 | u | 90.00 | c | 94.00 | g | 90.00 | 70.00 | 63.00 | 62.00 | b | 94.00 | |||||||
| 1951 | 54.00 | a | 58.00 | d | 65.00 | c | 82.00 | 84.00 | b | 94.00 | 91.00 | b | 95.00 | 93.00 | 83.00 | b | 65.00 | d | 55.00 | 95.00 | ||||||
| 1952 | 55.00 | f | 60.00 | 68.00 | b | 78.00 | 85.00 | a | 81.00 | h | 98.00 | 100.00 | b | 94.00 | 89.00 | 65.00 | 59.00 | d | 100.00 | |||||||
| 1953 | 58.00 | 56.00 | 72.00 | 71.00 | a | 84.00 | a | 79.00 | a | 91.00 | 93.00 | c | 92.00 | 80.00 | 64.00 | b | 54.00 | 93.00 | ||||||||
| 1954 | 59.00 | b | 62.00 | 63.00 | a | 73.00 | j | 85.00 | 84.00 | a | 81.00 | 84.00 | 84.00 | c | 75.00 | a | 62.00 | 52.00 | b | 85.00 | ||||||
| 1955 | 55.00 | 55.00 | 61.00 | 72.00 | 74.00 | 93.00 | 86.00 | 92.00 | 99.00 | ----- | z | ----- | z | ----- | z | 99.00 | ||||||||||
| 1956 | 58.00 | 54.00 | 69.00 | 84.00 | 94.00 | 81.00 | 103.00 | 92.00 | 87.00 | 78.00 | 63.00 | 55.00 | 103.00 | |||||||||||||
| 1957 | 46.00 | 62.00 | 63.00 | 87.00 | 83.00 | 81.00 | a | 83.00 | 85.00 | 92.00 | 73.00 | 63.00 | 59.00 | 92.00 | ||||||||||||
| 1958 | 58.00 | 64.00 | 61.00 | 77.00 | 87.00 | 95.00 | 101.00 | 96.00 | 100.00 | 83.00 | 60.00 | 61.00 | 101.00 | |||||||||||||
| 1959 | 54.00 | 59.00 | 67.00 | 75.00 | 81.00 | 85.00 | 94.00 | 87.00 | 86.00 | 74.00 | 68.00 | 54.00 | 94.00 | |||||||||||||
| 1960 | 55.00 | c | 53.00 | 76.00 | 79.00 | a | 76.00 | a | 85.00 | 97.00 | 97.00 | 89.00 | a | 79.00 | c | 60.00 | a | 57.00 | e | 97.00 | ||||||
| 1961 | 56.00 | 59.00 | 65.00 | a | 69.00 | 84.00 | 97.00 | 101.00 | c | 98.00 | 83.00 | 83.00 | 60.00 | a | 54.00 | a | 101.00 | |||||||||
| 1962 | 63.00 | 64.00 | 70.00 | 77.00 | 69.00 | a | 83.00 | b | 93.00 | 86.00 | 88.00 | c | 74.00 | 70.00 | 54.00 | 93.00 | ||||||||||
| 1963 | 49.00 | 65.00 | 66.00 | 71.00 | a | 89.00 | 91.00 | 80.00 | b | 93.00 | 92.00 | a | 72.00 | 57.00 | 52.00 | 93.00 | ||||||||||
| 1964 | 51.00 | 61.00 | 74.00 | ----- | z | 80.00 | 83.00 | 89.00 | 91.00 | 82.00 | a | 78.00 | a | 55.00 | 52.00 | a | 91.00 | |||||||||
| 1965 | 56.00 | 64.00 | a | 70.00 | b | ----- | z | 78.00 | 88.00 | 98.00 | c | 98.00 | 84.00 | 81.00 | 59.00 | 53.00 | 98.00 | |||||||||
| 1966 | 48.00 | 57.00 | 71.00 | 78.00 | 85.00 | 90.00 | 85.00 | 91.00 | 89.00 | 77.00 | 67.00 | 53.00 | a | 91.00 | ||||||||||||
| 1967 | 54.00 | a | 59.00 | 60.00 | 64.00 | 85.00 | 89.00 | 94.00 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 94.00 | ||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 54.53 | 59.62 | 68.47 | 78.32 | 84.30 | 88.65 | 94.72 | 92.94 | 91.03 | 78.42 | 62.45 | 55.61 | 98.62 | |||||||||||||
| S.D. | 5.33 | 4.11 | 7.95 | 7.15 | 7.33 | 5.14 | 7.42 | 5.71 | 6.35 | 5.86 | 4.27 | 3.50 | 5.51 | |||||||||||||
| SKEW | -0.82 | 0.26 | 1.14 | 0.73 | 0.51 | 0.03 | -0.25 | 0.05 | 0.44 | 0.54 | 0.63 | 0.02 | -0.07 | |||||||||||||
| MAX | 63.00 | 70.00 | 95.00 | 100.00 | 106.00 | 97.00 | 107.00 | 105.00 | 106.00 | 93.00 | 74.00 | 62.00 | 107.00 | |||||||||||||
| MIN | 39.00 | 53.00 | 56.00 | 64.00 | 69.00 | 79.00 | 80.00 | 82.00 | 80.00 | 70.00 | 55.00 | 47.00 | 91.00 | |||||||||||||
| NO YRS | 32 | 32 | 32 | 28 | 33 | 31 | 32 | 31 | 32 | 31 | 31 | 31 | 16 | |||||||||||||