YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | q | 92.00 | 89.00 | d | ----- | 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 | 94.00 | n | 92.00 | 72.00 | d | 73.00 | ----- | z | ||
1927 | 78.00 | 75.00 | 77.00 | a | ----- | z | 94.00 | c | 100.00 | 99.00 | 91.00 | 88.00 | 82.00 | 78.00 | 65.00 | ----- | z | |||||||||
1928 | 86.00 | d | 67.00 | 79.00 | a | 80.00 | 97.00 | 99.00 | 100.00 | 97.00 | 91.00 | 91.00 | 69.00 | 66.00 | a | 100.00 | f | |||||||||
1929 | 58.00 | e | 62.00 | 71.00 | 80.00 | 86.00 | 98.00 | 97.00 | 99.00 | 91.00 | 85.00 | 68.00 | 74.00 | 99.00 | e | |||||||||||
1930 | 65.00 | 75.00 | 68.00 | j | 73.00 | x | ----- | z | 103.00 | c | 102.00 | 102.00 | 98.00 | 81.00 | 73.00 | a | 61.00 | ----- | z | |||||||
1931 | 64.00 | 65.00 | 70.00 | 81.00 | 91.00 | 100.00 | 99.00 | 98.00 | 96.00 | 86.00 | a | 78.00 | 65.00 | 100.00 | a | |||||||||||
1932 | 62.00 | 77.00 | 78.00 | 81.00 | d | 86.00 | c | 94.00 | 98.00 | 95.00 | 88.00 | a | 84.00 | 79.00 | 72.00 | g | 98.00 | o | ||||||||
1933 | 61.00 | 69.00 | 80.00 | 80.00 | 93.00 | 103.00 | 105.00 | 99.00 | 99.00 | 82.00 | 81.00 | 78.00 | 105.00 | |||||||||||||
1934 | ----- | z | 78.00 | 78.00 | 86.00 | 97.00 | 100.00 | 106.00 | 101.00 | 90.00 | 87.00 | a | 78.00 | 74.00 | c | ----- | z | |||||||||
1935 | 73.00 | 74.00 | a | 78.00 | 86.00 | 86.00 | 98.00 | b | 100.00 | 95.00 | 91.00 | 85.00 | 70.00 | 59.00 | 100.00 | c | ||||||||||
1936 | 65.00 | 62.00 | 70.00 | 80.00 | a | 87.00 | 100.00 | 100.00 | 102.00 | 98.00 | 80.00 | 73.00 | 68.00 | 102.00 | a | |||||||||||
1937 | 50.00 | 70.00 | 67.00 | 85.00 | 91.00 | a | 100.00 | 102.00 | 101.00 | 95.00 | 84.00 | 74.00 | 75.00 | a | 102.00 | b | ||||||||||
1938 | 69.00 | 71.00 | 80.00 | 85.00 | 96.00 | 91.00 | 99.00 | 100.00 | 87.00 | a | 84.00 | a | 70.00 | 73.00 | 100.00 | b | ||||||||||
1939 | 64.00 | 60.00 | 75.00 | 85.00 | 93.00 | 103.00 | 99.00 | 95.00 | 98.00 | 82.00 | 74.00 | 78.00 | 103.00 | |||||||||||||
1940 | 56.00 | 78.00 | 80.00 | 90.00 | 91.00 | 100.00 | 103.00 | 99.00 | 93.00 | 85.00 | 75.00 | 74.00 | a | 103.00 | a | |||||||||||
1941 | 63.00 | 66.00 | 72.00 | 74.00 | b | 93.00 | a | 95.00 | 90.00 | 90.00 | 90.00 | a | 82.00 | 78.00 | 69.00 | 95.00 | d | |||||||||
1942 | 66.00 | 65.00 | 73.00 | 83.00 | b | 92.00 | 96.00 | 97.00 | 94.00 | 87.00 | 85.00 | 80.00 | 73.00 | 97.00 | b | |||||||||||
1943 | 65.00 | 72.00 | 82.00 | 88.00 | 86.00 | a | 96.00 | 101.00 | a | 102.00 | 94.00 | 83.00 | a | 69.00 | b | 56.00 | a | 102.00 | f | |||||||
1944 | 55.00 | 58.00 | a | 67.00 | 71.00 | g | 87.00 | 96.00 | 100.00 | 101.00 | 90.00 | 85.00 | 74.00 | 69.00 | 101.00 | h | ||||||||||
1945 | 65.00 | 77.00 | a | 75.00 | b | 83.00 | 93.00 | 97.00 | 97.00 | 98.00 | a | 96.00 | 89.00 | 88.00 | 73.00 | 98.00 | d | |||||||||
1946 | 74.00 | 80.00 | 95.00 | 89.00 | 88.00 | a | 101.00 | 98.00 | 96.00 | 90.00 | 80.00 | 74.00 | 76.00 | 101.00 | a | |||||||||||
1947 | 70.00 | a | 74.00 | 84.00 | 89.00 | 92.00 | 96.00 | 98.00 | 96.00 | 99.00 | 88.00 | 68.00 | 67.00 | 99.00 | a | |||||||||||
1948 | 75.00 | 68.00 | 75.00 | 89.00 | 92.00 | a | 96.00 | 100.00 | 97.00 | a | 98.00 | a | 86.00 | 71.00 | 71.00 | 100.00 | c | |||||||||
1949 | 58.00 | 69.00 | 77.00 | 82.00 | 87.00 | 94.00 | 95.00 | 94.00 | 89.00 | 87.00 | 81.00 | a | 63.00 | h | 95.00 | i | ||||||||||
1950 | 75.00 | 74.00 | 78.00 | a | 87.00 | 93.00 | 97.00 | 92.00 | 95.00 | 88.00 | 90.00 | 80.00 | 71.00 | a | 97.00 | b | ||||||||||
1951 | 75.00 | a | 79.00 | b | 76.00 | 84.00 | b | 89.00 | 97.00 | 98.00 | 99.00 | 94.00 | 87.00 | a | 70.00 | 70.00 | a | 99.00 | g | |||||||
1952 | 71.00 | 69.00 | 74.00 | b | 82.00 | 90.00 | 103.00 | 100.00 | a | 99.00 | 91.00 | 88.00 | 79.00 | b | 66.00 | 103.00 | e | |||||||||
1953 | 75.00 | a | 68.00 | 80.00 | 86.00 | 97.00 | 104.00 | a | 103.00 | 96.00 | 93.00 | 87.00 | 76.00 | e | 63.00 | 104.00 | g | |||||||||
1954 | 75.00 | b | 76.00 | 78.00 | a | 87.00 | 88.00 | 98.00 | a | 99.00 | a | 96.00 | 96.00 | 92.00 | 78.00 | a | 70.00 | a | 99.00 | g | ||||||
1955 | 62.00 | 70.00 | 78.00 | 83.00 | 87.00 | 98.00 | b | 98.00 | 96.00 | a | 96.00 | 85.00 | a | 77.00 | 82.00 | a | 98.00 | e | ||||||||
1956 | 79.00 | 78.00 | 83.00 | a | 87.00 | 94.00 | 99.00 | 99.00 | 99.00 | 100.00 | b | 89.00 | 80.00 | 70.00 | 100.00 | c | ||||||||||
1957 | 67.00 | a | 78.00 | 73.00 | 82.00 | 85.00 | 101.00 | 105.00 | 98.00 | 92.00 | 87.00 | 74.00 | 72.00 | 105.00 | a | |||||||||||
1958 | 68.00 | 69.00 | 72.00 | 81.00 | 95.00 | 97.00 | 98.00 | 98.00 | 98.00 | 88.00 | 79.00 | 73.00 | 98.00 | |||||||||||||
1959 | 62.00 | 73.00 | 75.00 | 85.00 | 90.00 | 98.00 | 96.00 | a | 98.00 | 97.00 | 90.00 | 78.00 | 70.00 | 98.00 | a | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 67.22 | 71.09 | 76.56 | 84.00 | 90.81 | 98.42 | 99.18 | 97.45 | 93.32 | 85.91 | 75.47 | 70.13 | 100.16 | |||||||||||||
S.D. | 7.91 | 5.87 | 5.44 | 3.60 | 3.65 | 3.00 | 3.32 | 2.95 | 3.96 | 3.26 | 4.60 | 5.61 | 2.71 | |||||||||||||
SKEW | 0.11 | -0.41 | 0.92 | -0.45 | 0.09 | -0.11 | -0.36 | -0.48 | 0.03 | 0.02 | 0.24 | -0.46 | 0.15 | |||||||||||||
MAX | 86.00 | 80.00 | 95.00 | 90.00 | 97.00 | 104.00 | 106.00 | 102.00 | 100.00 | 92.00 | 88.00 | 82.00 | 105.00 | |||||||||||||
MIN | 50.00 | 58.00 | 67.00 | 74.00 | 85.00 | 91.00 | 90.00 | 90.00 | 87.00 | 80.00 | 68.00 | 56.00 | 95.00 | |||||||||||||
YRS | 32 | 33 | 32 | 30 | 32 | 33 | 33 | 33 | 34 | 35 | 34 | 32 | 19 |