YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.00 | 71.00 | a | ----- | z | |
1908 | 76.00 | 84.00 | 88.00 | 92.00 | 95.00 | 109.00 | 113.00 | 104.00 | 103.00 | 98.00 | a | 89.00 | 78.00 | 113.00 | a | |||||||||||
1909 | 78.00 | 75.00 | 78.00 | 95.00 | a | 100.00 | 111.00 | 112.00 | 105.00 | 102.00 | 97.00 | 92.00 | 75.00 | 112.00 | a | |||||||||||
1910 | 77.00 | 82.00 | 91.00 | 100.00 | 114.00 | 114.00 | 114.00 | 109.00 | 106.00 | 104.00 | 91.00 | 78.00 | 114.00 | |||||||||||||
1911 | 75.00 | 71.00 | c | 88.00 | 90.00 | 96.00 | 109.00 | d | 106.00 | 107.00 | 103.00 | 93.00 | 80.00 | 81.00 | a | 109.00 | h | |||||||||
1912 | 80.00 | 80.00 | 78.00 | 85.00 | 103.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1913 | ----- | z | ----- | z | ----- | z | ----- | z | 104.00 | u | 108.00 | 113.00 | 106.00 | 107.00 | 97.00 | 88.00 | 74.00 | ----- | z | |||||||
1914 | 79.00 | 77.00 | 93.00 | 97.00 | b | 106.00 | b | 112.00 | 109.00 | 112.00 | a | 106.00 | 98.00 | b | ----- | z | ----- | z | ----- | z | ||||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 110.00 | f | 113.00 | 103.00 | a | 101.00 | c | 94.00 | c | 87.00 | b | ----- | z | |
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 | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | 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 | 86.00 | a | 97.00 | 98.00 | 112.00 | 110.00 | 111.00 | 113.00 | 101.00 | 87.00 | 83.00 | ----- | z | |||||||||
1951 | 81.00 | a | 85.00 | 85.00 | 88.00 | 108.00 | 106.00 | 110.00 | 106.00 | a | 103.00 | 95.00 | 80.00 | 73.00 | 110.00 | b | ||||||||||
1952 | 71.00 | 73.00 | 76.00 | 88.00 | 100.00 | 107.00 | 109.00 | 109.00 | 109.00 | 100.00 | 85.00 | 76.00 | 109.00 | |||||||||||||
1953 | 82.00 | e | 79.00 | b | 86.00 | 95.00 | 94.00 | 112.00 | 114.00 | a | 109.00 | 107.00 | 100.00 | 92.00 | 79.00 | b | 114.00 | j | ||||||||
1954 | 80.00 | b | 84.00 | 83.00 | 97.00 | a | 98.00 | 109.00 | 112.00 | 107.00 | 106.00 | 99.00 | 84.00 | 81.00 | 112.00 | c | ||||||||||
1955 | 74.00 | 79.00 | 83.00 | 88.00 | 100.00 | 112.00 | 106.00 | 104.00 | 108.00 | 102.00 | 87.00 | 79.00 | 112.00 | |||||||||||||
1956 | 79.00 | 75.00 | 90.00 | 91.00 | 104.00 | 111.00 | 113.00 | 107.00 | 107.00 | 99.00 | 85.00 | 78.00 | 113.00 | |||||||||||||
1957 | 72.00 | 88.00 | 80.00 | 88.00 | 98.00 | 109.00 | 111.00 | 106.00 | 104.00 | 96.00 | b | 77.00 | a | 76.00 | a | 111.00 | d | |||||||||
1958 | 74.00 | a | 79.00 | 74.00 | 93.00 | 107.00 | a | 107.00 | 115.00 | 105.00 | 104.00 | 95.00 | 84.00 | 81.00 | 115.00 | b | ||||||||||
1959 | 77.00 | 75.00 | 83.00 | 96.00 | a | 100.00 | 110.00 | 110.00 | 105.00 | a | 104.00 | 98.00 | 79.00 | 81.00 | 110.00 | b | ||||||||||
1960 | 72.00 | 70.00 | 88.00 | 93.00 | 108.00 | ----- | z | 112.00 | 110.00 | 105.00 | 98.00 | a | 85.00 | 76.00 | ----- | z | ||||||||||
1961 | 81.00 | a | 81.00 | 85.00 | ----- | z | 100.00 | ----- | z | ----- | z | 110.00 | 99.00 | ----- | z | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 76.94 | 78.65 | 84.17 | 92.53 | 101.61 | 109.88 | 111.12 | 107.63 | 105.21 | 98.39 | 85.89 | 78.17 | 111.91 | |||||||||||||
S.D. | 3.47 | 5.07 | 5.31 | 4.24 | 5.29 | 2.25 | 2.62 | 2.71 | 3.05 | 2.73 | 4.79 | 3.87 | 1.81 | |||||||||||||
SKEW | -0.26 | 0.01 | -0.30 | -0.05 | 0.66 | -0.02 | -0.58 | 0.42 | 0.50 | 0.04 | -0.16 | 0.27 | 0.03 | |||||||||||||
MAX | 82.00 | 88.00 | 93.00 | 100.00 | 114.00 | 114.00 | 115.00 | 113.00 | 113.00 | 104.00 | 94.00 | 87.00 | 115.00 | |||||||||||||
MIN | 71.00 | 70.00 | 74.00 | 85.00 | 94.00 | 106.00 | 106.00 | 104.00 | 99.00 | 93.00 | 77.00 | 71.00 | 109.00 | |||||||||||||
YRS | 17 | 17 | 18 | 17 | 18 | 16 | 17 | 19 | 19 | 18 | 18 | 18 | 11 |