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 | 94.00 | 96.00 | 95.00 | 92.00 | 78.00 | 74.00 | 60.00 | ----- | z | |||||||
1913 | 58.00 | 65.00 | a | 78.00 | 82.00 | 86.00 | 92.00 | 98.00 | 94.00 | 86.00 | 76.00 | 70.00 | 52.00 | a | 98.00 | b | ||||||||||
1914 | 63.00 | 68.00 | 74.00 | 80.00 | 89.00 | 98.00 | 98.00 | 94.00 | 92.00 | 82.00 | 70.00 | 56.00 | 98.00 | |||||||||||||
1915 | 58.00 | 68.00 | 64.00 | 80.00 | 87.00 | 94.00 | 100.00 | 92.00 | 84.00 | 82.00 | 76.00 | 64.00 | 100.00 | |||||||||||||
1916 | 64.00 | 66.00 | a | 76.00 | a | 74.00 | 86.00 | 102.00 | 98.00 | 90.00 | 86.00 | 78.00 | a | 75.00 | 60.00 | 102.00 | c | |||||||||
1917 | 62.00 | 64.00 | 70.00 | 78.00 | 80.00 | c | 95.00 | 95.00 | 97.00 | 93.00 | 80.00 | 72.00 | 72.00 | 97.00 | c | |||||||||||
1918 | 70.00 | 68.00 | c | 76.00 | 76.00 | 85.00 | 98.00 | a | 102.00 | 98.00 | 88.00 | 82.00 | 70.00 | 64.00 | 102.00 | d | ||||||||||
1919 | 56.00 | 58.00 | 66.00 | 80.00 | 86.00 | 94.00 | 94.00 | a | 94.00 | 92.00 | a | 76.00 | 68.00 | 64.00 | a | 94.00 | c | |||||||||
1920 | 70.00 | 62.00 | 70.00 | 76.00 | 90.00 | 92.00 | 98.00 | 90.00 | 86.00 | 80.00 | 72.00 | 66.00 | 98.00 | |||||||||||||
1921 | 68.00 | 70.00 | 78.00 | 77.00 | 84.00 | 90.00 | 92.00 | 88.00 | 86.00 | 84.00 | 72.00 | 72.00 | 92.00 | |||||||||||||
1922 | 60.00 | a | 62.00 | 70.00 | a | 76.00 | 84.00 | 94.00 | 94.00 | a | 92.00 | a | 86.00 | 82.00 | a | 68.00 | 66.00 | 94.00 | e | |||||||
1923 | 68.00 | 60.00 | a | 67.00 | a | 74.00 | 84.00 | 90.00 | 92.00 | 86.00 | 82.00 | a | 74.00 | 66.00 | 70.00 | 92.00 | c | |||||||||
1924 | 58.00 | 66.00 | 64.00 | 76.00 | 82.00 | 96.00 | a | 91.00 | 88.00 | a | 86.00 | 80.00 | 80.00 | 60.00 | a | 96.00 | c | |||||||||
1925 | 58.00 | 68.00 | 72.00 | a | 86.00 | 88.00 | 86.00 | 95.00 | 85.00 | 85.00 | 82.00 | 65.00 | 64.00 | 95.00 | a | |||||||||||
1926 | 62.00 | 66.00 | 68.00 | 72.00 | a | 80.00 | 88.00 | a | 90.00 | 88.00 | 86.00 | 84.00 | 70.00 | 68.00 | 90.00 | b | ||||||||||
1927 | 70.00 | 70.00 | 68.00 | 83.00 | 89.00 | a | 96.00 | 94.00 | 85.00 | 85.00 | 80.00 | 78.00 | 64.00 | a | 96.00 | b | ||||||||||
1928 | 68.00 | 64.00 | 74.00 | 84.00 | 88.00 | 94.00 | 94.00 | 92.00 | 88.00 | 86.00 | a | 68.00 | 67.00 | b | 94.00 | c | ||||||||||
1929 | 63.00 | 63.00 | 72.00 | c | 75.00 | d | 82.00 | b | 93.00 | e | 92.00 | e | 86.00 | c | 86.00 | d | 82.00 | d | 68.00 | d | 70.00 | d | ----- | z | ||
1930 | 56.00 | b | 70.00 | b | 68.00 | e | 79.00 | d | 80.00 | e | 90.00 | e | 90.00 | e | 90.00 | e | 90.00 | e | 76.00 | h | 70.00 | f | 58.00 | e | ----- | z |
1931 | 63.00 | e | 62.00 | d | 70.00 | e | 76.00 | d | 83.00 | e | 91.00 | d | 92.00 | d | 91.00 | e | 85.00 | e | 77.00 | d | 72.00 | f | 61.00 | e | ----- | z |
1932 | 65.00 | e | 72.00 | e | 75.00 | e | 79.00 | d | 78.00 | f | 87.00 | d | 91.00 | e | 90.00 | d | 86.00 | d | 82.00 | d | 72.00 | d | 62.00 | d | ----- | z |
1933 | 68.00 | f | 62.00 | d | 74.00 | d | 72.00 | e | 84.00 | e | 92.00 | d | 94.00 | f | 90.00 | 90.00 | 80.00 | a | 72.00 | 73.00 | a | ----- | z | |||
1934 | 72.00 | c | 76.00 | c | 73.00 | a | 78.00 | a | 88.00 | 90.00 | 97.00 | a | 94.00 | a | 88.00 | 85.00 | 78.00 | 63.00 | 97.00 | j | ||||||
1935 | 70.00 | 73.00 | 78.00 | 88.00 | 80.00 | a | 96.00 | c | 96.00 | 84.00 | 84.00 | b | 80.00 | 70.00 | 54.00 | 96.00 | f | |||||||||
1936 | 58.00 | 66.00 | 71.00 | 82.00 | a | 87.00 | b | 94.00 | o | 85.00 | u | 90.00 | a | 82.00 | 76.00 | 64.00 | 58.00 | a | ----- | z | ||||||
1937 | 50.00 | 63.00 | 70.00 | 82.00 | 88.00 | 95.00 | a | 95.00 | 97.00 | 91.00 | 84.00 | 74.00 | q | ----- | z | ----- | z | |||||||||
1938 | ----- | z | ----- | z | ----- | z | ----- | z | 90.00 | f | 86.00 | d | 92.00 | e | 95.00 | d | 86.00 | c | 82.00 | d | 75.00 | a | 70.00 | a | ----- | z |
1939 | 68.00 | c | 54.00 | 74.00 | a | 80.00 | 86.00 | 96.00 | a | 96.00 | a | 90.00 | 95.00 | c | 79.00 | e | 74.00 | d | 74.00 | f | 96.00 | x | ||||
1940 | 65.00 | e | 74.00 | d | 76.00 | f | 82.00 | d | 89.00 | e | 94.00 | e | 99.00 | e | 95.00 | d | 91.00 | g | 82.00 | d | 76.00 | d | 68.00 | f | ----- | z |
1941 | 55.00 | d | 68.00 | d | 68.00 | e | 69.00 | e | 88.00 | d | 88.00 | e | 88.00 | d | 88.00 | f | 90.00 | d | 80.00 | b | 80.00 | e | 74.00 | d | ----- | z |
1942 | 65.00 | d | 66.00 | d | 68.00 | f | 76.00 | d | 89.00 | c | 94.00 | d | 99.00 | d | 90.00 | d | 86.00 | e | 84.00 | c | 77.00 | f | 70.00 | e | ----- | z |
1943 | 68.00 | f | 69.00 | c | 80.00 | d | 82.00 | d | 84.00 | f | 93.00 | d | 95.00 | e | 94.00 | e | 88.00 | d | 82.00 | e | 74.00 | d | 58.00 | d | ----- | z |
1944 | 60.00 | a | 61.00 | 70.00 | a | 72.00 | a | 86.00 | 94.00 | a | 98.00 | 100.00 | 92.00 | a | 85.00 | 75.00 | 62.00 | 100.00 | e | |||||||
1945 | 66.00 | a | 70.00 | a | 75.00 | 78.00 | 90.00 | 96.00 | 92.00 | a | 92.00 | 95.00 | a | 85.00 | 76.00 | a | 64.00 | c | 96.00 | h | ||||||
1946 | 62.00 | 69.00 | 76.00 | 80.00 | 80.00 | 98.00 | 96.00 | e | 92.00 | c | 88.00 | d | 82.00 | d | 70.00 | d | 70.00 | e | 98.00 | y | ||||||
1947 | 62.00 | e | 72.00 | d | 72.00 | e | 78.00 | d | 92.00 | d | 94.00 | e | 92.00 | d | 92.00 | f | 92.00 | d | 86.00 | d | 66.00 | f | 58.00 | e | ----- | z |
1948 | 60.00 | k | 62.00 | e | 68.00 | d | 82.00 | d | 84.00 | e | 90.00 | d | 98.00 | d | 92.00 | e | 95.00 | d | 82.00 | j | 68.00 | e | 66.00 | e | ----- | z |
1949 | 54.00 | f | 66.00 | d | 74.00 | d | 80.00 | g | 86.00 | f | 90.00 | d | 90.00 | f | 88.00 | b | 84.00 | i | 80.00 | j | 74.00 | i | 63.00 | j | ----- | z |
1950 | 72.00 | o | 68.00 | h | 74.00 | h | 88.00 | j | 86.00 | j | 94.00 | h | 85.00 | k | 88.00 | h | 85.00 | j | 90.00 | i | 74.00 | w | 71.00 | k | ----- | z |
1951 | 74.00 | k | 75.00 | i | 69.00 | j | 78.00 | k | 92.00 | k | 98.00 | i | 99.00 | m | 97.00 | j | 90.00 | i | 84.00 | h | 68.00 | j | 63.00 | m | ----- | z |
1952 | ----- | z | ----- | z | 56.00 | j | ----- | 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 |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 62.91 | 66.19 | 71.85 | 78.40 | 85.58 | 92.97 | 94.83 | 91.33 | 88.11 | 81.11 | 72.06 | 64.12 | 96.27 | |||||||||||||
S.D. | 5.32 | 4.66 | 4.09 | 4.17 | 3.36 | 3.59 | 3.28 | 3.82 | 3.58 | 3.04 | 4.17 | 5.62 | 3.56 | |||||||||||||
SKEW | -0.26 | -0.22 | -0.02 | -0.01 | -0.27 | -0.01 | 0.04 | 0.09 | 0.41 | -0.42 | 0.10 | -0.13 | 0.03 | |||||||||||||
MAX | 72.00 | 76.00 | 80.00 | 88.00 | 92.00 | 102.00 | 102.00 | 100.00 | 95.00 | 86.00 | 80.00 | 74.00 | 102.00 | |||||||||||||
MIN | 50.00 | 54.00 | 64.00 | 69.00 | 80.00 | 86.00 | 88.00 | 84.00 | 82.00 | 74.00 | 64.00 | 52.00 | 90.00 | |||||||||||||
YRS | 32 | 36 | 34 | 35 | 33 | 37 | 35 | 36 | 36 | 35 | 32 | 34 | 15 |