YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 100.00 | 98.00 | 94.00 | a | 81.00 | 79.00 | 70.00 | ----- | z | |||||
1913 | 73.00 | 72.00 | 82.00 | 85.00 | 93.00 | 96.00 | 101.00 | 98.00 | 93.00 | 85.00 | 76.00 | 67.00 | 101.00 | |||||||||||||
1914 | 70.00 | 76.00 | 78.00 | 91.00 | 90.00 | 98.00 | 96.00 | 97.00 | 93.00 | 88.00 | 82.00 | 70.00 | 98.00 | |||||||||||||
1915 | 63.00 | 72.00 | 78.00 | 86.00 | 93.00 | 100.00 | 102.00 | 92.00 | 95.00 | 90.00 | 87.00 | 70.00 | 102.00 | |||||||||||||
1916 | 70.00 | a | 78.00 | 86.00 | 83.00 | 108.00 | 100.00 | 102.00 | 99.00 | 93.00 | 84.00 | 85.00 | 70.00 | 108.00 | a | |||||||||||
1917 | 64.00 | 68.00 | 85.00 | 83.00 | 87.00 | 104.00 | 105.00 | 104.00 | a | 96.00 | 87.00 | a | 85.00 | ----- | z | ----- | z | |||||||||
1918 | 76.00 | 80.00 | 82.00 | 82.00 | 89.00 | 106.00 | 100.00 | 98.00 | 92.00 | 94.00 | 80.00 | 66.00 | 106.00 | |||||||||||||
1919 | 60.00 | 72.00 | 76.00 | 89.00 | 85.00 | 89.00 | 91.00 | 98.00 | 96.00 | 86.00 | 78.00 | 72.00 | 98.00 | |||||||||||||
1920 | 78.00 | 74.00 | 76.00 | 84.00 | 92.00 | 99.00 | 102.00 | 97.00 | 90.00 | 87.00 | 74.00 | 74.00 | 102.00 | |||||||||||||
1921 | 72.00 | 80.00 | 84.00 | a | 88.00 | 90.00 | 94.00 | 100.00 | 96.00 | 96.00 | 90.00 | 82.00 | 78.00 | 100.00 | a | |||||||||||
1922 | 68.00 | 78.00 | 80.00 | a | 82.00 | 96.00 | 102.00 | 100.00 | 100.00 | 98.00 | 90.00 | a | 76.00 | 78.00 | 102.00 | b | ||||||||||
1923 | 80.00 | 66.00 | 72.00 | a | 84.00 | 94.00 | 98.00 | 102.00 | 99.00 | 90.00 | 84.00 | 76.00 | 70.00 | 102.00 | a | |||||||||||
1924 | 66.00 | 75.00 | 78.00 | 84.00 | 92.00 | 104.00 | 100.00 | 100.00 | 92.00 | 88.00 | 82.00 | a | 76.00 | a | 104.00 | b | ||||||||||
1925 | 72.00 | 76.00 | 90.00 | 90.00 | 98.00 | 96.00 | 102.00 | 92.00 | 90.00 | 88.00 | b | 81.00 | b | 72.00 | 102.00 | d | ||||||||||
1926 | 70.00 | 78.00 | 74.00 | 82.00 | 91.00 | a | 97.00 | ----- | z | 109.00 | 106.00 | a | 94.00 | 76.00 | 78.00 | f | ----- | z | ||||||||
1927 | 79.00 | a | 75.00 | a | 80.00 | 94.00 | 100.00 | 104.00 | 105.00 | 98.00 | 93.00 | b | 86.00 | 83.00 | 70.00 | 105.00 | d | |||||||||
1928 | 76.00 | 76.00 | 83.00 | 90.00 | a | 101.00 | 106.00 | 105.00 | 98.00 | 92.00 | 90.00 | 74.00 | 82.00 | a | 106.00 | b | ||||||||||
1929 | 66.00 | a | 68.00 | 85.00 | a | 88.00 | 91.00 | 104.00 | 104.00 | 102.00 | 96.00 | 92.00 | 79.00 | 78.00 | 104.00 | b | ||||||||||
1930 | 66.00 | a | 78.00 | 76.00 | 90.00 | 96.00 | 106.00 | 99.00 | 102.00 | 98.00 | 84.00 | 72.00 | 62.00 | 106.00 | a | |||||||||||
1931 | 64.00 | 66.00 | 82.00 | b | 86.00 | 92.00 | a | 101.00 | 99.00 | 99.00 | 94.00 | 89.00 | 81.00 | 65.00 | a | 101.00 | d | |||||||||
1932 | 60.00 | 82.00 | 80.00 | a | 86.00 | a | 90.00 | 96.00 | 100.00 | 98.00 | 92.00 | 88.00 | 80.00 | 72.00 | a | 100.00 | c | |||||||||
1933 | 64.00 | 73.00 | 80.00 | 83.00 | 94.00 | 105.00 | 106.00 | 100.00 | 92.00 | 92.00 | 80.00 | 78.00 | a | 106.00 | a | |||||||||||
1934 | 70.00 | 78.00 | 82.00 | 88.00 | 99.00 | 104.00 | 108.00 | 103.00 | 96.00 | 91.00 | a | 78.00 | 67.00 | a | 108.00 | b | ||||||||||
1935 | 70.00 | 76.00 | 82.00 | 88.00 | 90.00 | 104.00 | 100.00 | 98.00 | 94.00 | 86.00 | 74.00 | 63.00 | 104.00 | |||||||||||||
1936 | 70.00 | b | 74.00 | a | 78.00 | 88.00 | 94.00 | 104.00 | 100.00 | 106.00 | 97.00 | 90.00 | 74.00 | 64.00 | 106.00 | c | ||||||||||
1937 | 64.00 | 74.00 | 78.00 | a | 92.00 | b | 94.00 | a | 100.00 | 105.00 | 104.00 | 98.00 | 90.00 | 78.00 | 72.00 | 105.00 | d | |||||||||
1938 | 73.00 | a | 78.00 | 85.00 | 87.00 | 101.00 | 98.00 | 100.00 | 102.00 | 92.00 | 88.00 | g | 77.00 | 74.00 | 102.00 | h | ||||||||||
1939 | 71.00 | 66.00 | a | 84.00 | a | 90.00 | a | 95.00 | 107.00 | 104.00 | 94.00 | b | 98.00 | 88.00 | 76.00 | 84.00 | 107.00 | e | ||||||||
1940 | 68.00 | 84.00 | 86.00 | 90.00 | 96.00 | 101.00 | 106.00 | 99.00 | a | 96.00 | a | 88.00 | 78.00 | 78.00 | 106.00 | b | ||||||||||
1941 | 68.00 | b | 76.00 | 82.00 | 88.00 | 94.00 | a | 98.00 | 98.00 | 96.00 | 96.00 | 86.00 | 80.00 | 68.00 | 98.00 | c | ||||||||||
1942 | 70.00 | b | 70.00 | 76.00 | 84.00 | 96.00 | 101.00 | a | 100.00 | 94.00 | 92.00 | 89.00 | a | 82.00 | 74.00 | 101.00 | d | |||||||||
1943 | 71.00 | b | 78.00 | a | 84.00 | b | 94.00 | 93.00 | 98.00 | b | 102.00 | 102.00 | 95.00 | 88.00 | 80.00 | a | 62.00 | a | 102.00 | i | ||||||
1944 | 62.00 | 66.00 | 76.00 | 82.00 | a | 96.00 | b | 99.00 | 104.00 | 107.00 | 93.00 | a | 86.00 | 78.00 | 64.00 | 107.00 | d | |||||||||
1945 | 66.00 | 76.00 | 78.00 | 84.00 | b | 97.00 | a | 100.00 | a | 101.00 | 100.00 | 102.00 | d | 84.00 | 82.00 | a | 69.00 | 102.00 | i | |||||||
1946 | 71.00 | a | 76.00 | 94.00 | b | 87.00 | a | 94.00 | 106.00 | a | 110.00 | 102.00 | ----- | z | ----- | z | ----- | z | 76.00 | b | ----- | z | ||||
1947 | 70.00 | a | 73.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 105.00 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 69.17 | 74.51 | 80.94 | 86.82 | 94.15 | 100.74 | 101.74 | 99.61 | 94.71 | 87.97 | 78.97 | 71.36 | 103.26 | |||||||||||||
S.D. | 5.01 | 4.62 | 4.60 | 3.45 | 4.45 | 4.10 | 3.53 | 3.90 | 3.37 | 2.97 | 3.54 | 5.72 | 3.03 | |||||||||||||
SKEW | 0.21 | -0.38 | 0.54 | 0.30 | 0.73 | -0.56 | -0.30 | 0.26 | 1.22 | -0.01 | 0.15 | 0.21 | -0.21 | |||||||||||||
MAX | 80.00 | 84.00 | 94.00 | 94.00 | 108.00 | 107.00 | 110.00 | 109.00 | 106.00 | 94.00 | 87.00 | 84.00 | 108.00 | |||||||||||||
MIN | 60.00 | 66.00 | 72.00 | 82.00 | 85.00 | 89.00 | 91.00 | 92.00 | 90.00 | 81.00 | 72.00 | 62.00 | 98.00 | |||||||||||||
YRS | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 36 | 34 | 33 | 34 | 33 | 27 |