YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 111.00 | 112.00 | 112.00 | 99.00 | 82.00 | 77.00 | ----- | z | ||||||
1949 | 67.00 | c | 83.00 | d | 85.00 | 101.00 | 106.00 | 110.00 | 110.00 | a | 110.00 | 109.00 | 97.00 | 90.00 | 81.00 | 110.00 | h | |||||||||
1950 | 83.00 | 84.00 | 90.00 | 99.00 | 101.00 | 111.00 | 112.00 | 112.00 | 115.00 | 103.00 | 89.00 | 88.00 | 115.00 | |||||||||||||
1951 | 82.00 | 88.00 | 87.00 | 92.00 | 111.00 | 109.00 | 112.00 | 110.00 | 107.00 | c | 100.00 | 81.00 | 76.00 | 112.00 | c | |||||||||||
1952 | 73.00 | 76.00 | 80.00 | 93.00 | 103.00 | 110.00 | a | 111.00 | 109.00 | 110.00 | 101.00 | 87.00 | 75.00 | 111.00 | a | |||||||||||
1953 | 80.00 | 80.00 | 90.00 | 96.00 | 99.00 | 112.00 | 114.00 | 111.00 | 108.00 | 102.00 | 91.00 | 77.00 | 114.00 | |||||||||||||
1954 | 79.00 | 85.00 | 85.00 | b | 98.00 | 99.00 | 112.00 | 112.00 | d | 108.00 | j | 108.00 | 104.00 | 88.00 | 81.00 | 112.00 | p | |||||||||
1955 | 75.00 | 80.00 | a | 85.00 | 90.00 | 103.00 | 112.00 | 109.00 | 105.00 | 109.00 | 104.00 | a | 89.00 | 81.00 | 112.00 | b | ||||||||||
1956 | 81.00 | a | 77.00 | 93.00 | 92.00 | 105.00 | 112.00 | 112.00 | 109.00 | 109.00 | 101.00 | 89.00 | 78.00 | 112.00 | a | |||||||||||
1957 | 72.00 | 88.00 | 85.00 | 92.00 | 99.00 | 115.00 | c | 113.00 | 106.00 | 104.00 | 101.00 | 80.00 | 78.00 | 115.00 | c | |||||||||||
1958 | 75.00 | 75.00 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 107.00 | s | 105.00 | 97.00 | 86.00 | 82.00 | a | ----- | z | ||||
1959 | 76.00 | a | 75.00 | 85.00 | 99.00 | 101.00 | a | 112.00 | 111.00 | a | 106.00 | a | 107.00 | 99.00 | 80.00 | 80.00 | b | 112.00 | f | |||||||
1960 | 76.00 | a | 78.00 | 90.00 | 95.00 | a | 108.00 | a | 116.00 | 112.00 | 110.00 | 106.00 | 98.00 | 89.00 | a | 78.00 | 116.00 | d | ||||||||
1961 | 77.00 | 76.00 | t | ----- | z | 96.00 | 100.00 | b | 114.00 | f | 114.00 | 110.00 | w | 98.00 | u | 98.00 | 82.00 | 78.00 | b | ----- | z | |||||
1962 | 72.00 | h | 74.00 | l | 86.00 | a | 100.00 | a | 102.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 76.62 | 81.27 | 86.75 | 95.62 | 102.85 | 111.91 | 111.77 | 109.09 | 108.38 | 100.29 | 85.93 | 79.29 | 113.38 | |||||||||||||
S.D. | 4.46 | 4.63 | 3.47 | 3.59 | 3.74 | 2.07 | 1.42 | 2.43 | 2.90 | 2.40 | 4.03 | 3.27 | 1.85 | |||||||||||||
SKEW | -0.48 | 0.19 | 0.03 | -0.01 | 0.85 | 0.69 | -0.12 | -0.51 | 0.71 | 0.17 | -0.41 | 1.26 | 0.14 | |||||||||||||
MAX | 83.00 | 88.00 | 93.00 | 101.00 | 111.00 | 116.00 | 114.00 | 112.00 | 115.00 | 104.00 | 91.00 | 88.00 | 116.00 | |||||||||||||
MIN | 67.00 | 75.00 | 80.00 | 90.00 | 99.00 | 109.00 | 109.00 | 105.00 | 104.00 | 97.00 | 80.00 | 75.00 | 111.00 | |||||||||||||
YRS | 13 | 11 | 12 | 13 | 13 | 11 | 13 | 11 | 13 | 14 | 14 | 14 | 8 |