| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1906 | ----- | z | ----- | z | 62.00 | 75.00 | 80.00 | 81.00 | 95.00 | 98.00 | 88.00 | 78.00 | 60.00 | 51.00 | 98.00 | |||||||||||
| 1907 | 56.00 | 59.00 | 60.00 | 71.00 | 84.00 | 81.00 | 93.00 | 91.00 | 90.00 | 81.00 | 65.00 | 50.00 | 93.00 | |||||||||||||
| 1908 | 48.00 | 62.00 | 60.00 | 75.00 | 74.00 | 83.00 | 94.00 | 95.00 | 90.00 | 77.00 | 70.00 | 49.00 | a | 95.00 | ||||||||||||
| 1909 | 46.00 | a | 46.00 | 58.00 | 64.00 | 78.00 | 87.00 | 91.00 | 93.00 | 89.00 | 76.00 | 65.00 | 44.00 | 93.00 | ||||||||||||
| 1910 | 42.00 | 47.00 | 62.00 | 82.00 | e | 85.00 | 85.00 | 96.00 | 97.00 | 80.00 | ----- | z | ----- | z | ----- | z | 97.00 | |||||||||
| 1911 | 56.00 | 40.00 | 71.00 | 67.00 | a | 75.00 | 83.00 | 95.00 | 86.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | 95.00 | |||||||
| 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 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.00 | a | 40.00 | 53.00 | ||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.00 | a | 81.00 | 85.00 | 69.00 | 48.00 | b | 37.00 | 85.00 | |||||
| 1949 | 33.00 | c | 49.00 | 48.00 | 70.00 | 79.00 | 81.00 | 90.00 | 93.00 | a | 86.00 | 61.00 | ----- | z | 44.00 | 93.00 | ||||||||||
| 1950 | 43.00 | a | 52.00 | 48.00 | 60.00 | 74.00 | 85.00 | 93.00 | 91.00 | 93.00 | 72.00 | 55.00 | 43.00 | 93.00 | ||||||||||||
| 1951 | 41.00 | 51.00 | 56.00 | a | 67.00 | 76.00 | a | 78.00 | 91.00 | 92.00 | a | 83.00 | a | 72.00 | 55.00 | 45.00 | 92.00 | |||||||||
| 1952 | 39.00 | 43.00 | 51.00 | 70.00 | a | 75.00 | a | 80.00 | 89.00 | 85.00 | 85.00 | 80.00 | 57.00 | 39.00 | 89.00 | |||||||||||
| 1953 | 50.00 | 51.00 | 55.00 | 66.00 | 69.00 | 80.00 | 92.00 | a | 88.00 | 86.00 | 75.00 | 59.00 | a | 43.00 | 92.00 | |||||||||||
| 1954 | 42.00 | 52.00 | 51.00 | 67.00 | 85.00 | 85.00 | 86.00 | 90.00 | 82.00 | 67.00 | 60.00 | 40.00 | 90.00 | |||||||||||||
| 1955 | 39.00 | 46.00 | 51.00 | 58.00 | 74.00 | 87.00 | 90.00 | 89.00 | 95.00 | 68.00 | 53.00 | 47.00 | a | 95.00 | ||||||||||||
| 1956 | 40.00 | a | 45.00 | 57.00 | 70.00 | 80.00 | 85.00 | 91.00 | 90.00 | 89.00 | 72.00 | 66.00 | 45.00 | 91.00 | ||||||||||||
| 1957 | 37.00 | 52.00 | 51.00 | 69.00 | 76.00 | 85.00 | 86.00 | 85.00 | 87.00 | 73.00 | 50.00 | 42.00 | 87.00 | |||||||||||||
| 1958 | 40.00 | 52.00 | 45.00 | 59.00 | 81.00 | 84.00 | 90.00 | 88.00 | 88.00 | 80.00 | 55.00 | 46.00 | 90.00 | |||||||||||||
| 1959 | 41.00 | 43.00 | 55.00 | 62.00 | 78.00 | 89.00 | 94.00 | 94.00 | 85.00 | 69.00 | 56.00 | 43.00 | 94.00 | |||||||||||||
| 1960 | 43.00 | 43.00 | 65.00 | 69.00 | 76.00 | 82.00 | 96.00 | 90.00 | 83.00 | 76.00 | 50.00 | 39.00 | 96.00 | |||||||||||||
| 1961 | 48.00 | 49.00 | 55.00 | 64.00 | 79.00 | 90.00 | b | 90.00 | 99.00 | 77.00 | 77.00 | 52.00 | 41.00 | 99.00 | ||||||||||||
| 1962 | 45.00 | 51.00 | 54.00 | 72.00 | 63.00 | 84.00 | 90.00 | 88.00 | 81.00 | 69.00 | 67.00 | 43.00 | 90.00 | |||||||||||||
| 1963 | 46.00 | 57.00 | 52.00 | 62.00 | 77.00 | 82.00 | 82.00 | 86.00 | 85.00 | 76.00 | 49.00 | 38.00 | 86.00 | |||||||||||||
| 1964 | 40.00 | 50.00 | 54.00 | 64.00 | 75.00 | 83.00 | 88.00 | 86.00 | 77.00 | 76.00 | 50.00 | 45.00 | 88.00 | |||||||||||||
| 1965 | 47.00 | 50.00 | 52.00 | 64.00 | 74.00 | 81.00 | 87.00 | 87.00 | 75.00 | 78.00 | 60.00 | 43.00 | 87.00 | |||||||||||||
| 1966 | 41.00 | 46.00 | 64.00 | 67.00 | 82.00 | 78.00 | 88.00 | 91.00 | 87.00 | 73.00 | 57.00 | 38.00 | 91.00 | |||||||||||||
| 1967 | 47.00 | 50.00 | 48.00 | 51.00 | 80.00 | 84.00 | 94.00 | 92.00 | 87.00 | 68.00 | o | ----- | z | ----- | z | 94.00 | ||||||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 43.75 | 49.42 | 55.40 | 66.60 | 77.16 | 83.32 | 90.62 | 90.19 | 85.32 | 73.70 | 57.04 | 43.12 | 91.55 | |||||||||||||
| S.D. | 5.46 | 5.17 | 6.21 | 6.33 | 4.85 | 3.05 | 3.60 | 4.31 | 4.84 | 4.90 | 6.29 | 3.78 | 3.33 | |||||||||||||
| SKEW | 0.59 | 0.49 | 0.59 | -0.03 | -0.75 | 0.27 | -0.41 | 0.18 | -0.31 | -0.66 | 0.44 | 0.34 | 0.26 | |||||||||||||
| MAX | 56.00 | 62.00 | 71.00 | 82.00 | 85.00 | 90.00 | 96.00 | 99.00 | 95.00 | 81.00 | 70.00 | 51.00 | 99.00 | |||||||||||||
| MIN | 33.00 | 40.00 | 45.00 | 51.00 | 63.00 | 78.00 | 82.00 | 81.00 | 75.00 | 61.00 | 48.00 | 37.00 | 86.00 | |||||||||||||
| NO YRS | 24 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 23 | 23 | 24 | 20 | |||||||||||||