YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1907 | 61.00 | 71.00 | 87.00 | a | 80.00 | 86.00 | 90.00 | 95.00 | 93.00 | 90.00 | 83.00 | 70.00 | a | 63.00 | 95.00 | b | ||||||||||
1908 | 59.00 | b | 68.00 | 78.00 | a | 80.00 | b | 88.00 | 94.00 | a | 94.00 | 94.00 | 94.00 | 82.00 | 74.00 | 43.00 | 94.00 | f | ||||||||
1909 | 58.00 | 62.00 | a | 60.00 | 77.00 | 83.00 | 88.00 | 92.00 | 91.00 | 86.00 | 83.00 | 76.00 | ----- | z | ----- | z | ||||||||||
1910 | 65.00 | 68.00 | 77.00 | 86.00 | 86.00 | a | 96.00 | ----- | z | ----- | z | ----- | z | 87.00 | 74.00 | a | 64.00 | ----- | z | |||||||
1911 | 67.00 | a | 65.00 | 70.00 | 75.00 | 88.00 | 96.00 | 96.00 | 96.00 | 92.00 | 84.00 | 65.00 | 62.00 | 96.00 | a | |||||||||||
1912 | 60.00 | 53.00 | 61.00 | 73.00 | 88.00 | 85.00 | 92.00 | 91.00 | 89.00 | 81.00 | 73.00 | a | 58.00 | a | 92.00 | b | ||||||||||
1913 | 57.00 | 62.00 | 71.00 | 79.00 | 89.00 | 93.00 | 100.00 | 96.00 | 89.00 | 83.00 | 72.00 | 46.00 | 100.00 | |||||||||||||
1914 | 55.00 | 64.00 | a | 68.00 | 82.00 | a | 83.00 | 92.00 | 93.00 | 97.00 | 93.00 | 82.00 | 73.00 | 48.00 | 97.00 | b | ||||||||||
1915 | 53.00 | a | 67.00 | 60.00 | 75.00 | 88.00 | 83.00 | 93.00 | 90.00 | 90.00 | 83.00 | 75.00 | 72.00 | 93.00 | a | |||||||||||
1916 | 65.00 | 67.00 | 75.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.00 | ----- | z | ----- | z | 65.00 | ----- | z | |||||
1917 | 58.00 | 69.00 | 76.00 | ----- | z | 81.00 | 99.00 | 98.00 | 95.00 | 95.00 | 83.00 | ----- | 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 | 74.00 | b | 77.00 | a | 88.00 | a | 85.00 | d | 96.00 | f | 96.00 | a | 93.00 | g | 84.00 | d | 67.00 | f | 67.00 | e | ----- | z |
1929 | 57.00 | d | 50.00 | b | 71.00 | b | 80.00 | c | 86.00 | d | 105.00 | 97.00 | b | 97.00 | c | 94.00 | d | 84.00 | e | 60.00 | c | 63.00 | c | ----- | z | |
1930 | 65.00 | a | 69.00 | c | 70.00 | e | 88.00 | b | 88.00 | e | 99.00 | b | 99.00 | 92.00 | c | 90.00 | d | 82.00 | d | 71.00 | 45.00 | ----- | z | |||
1931 | 49.00 | f | 54.00 | a | 61.00 | b | 77.00 | g | 87.00 | a | 95.00 | 104.00 | 95.00 | l | ----- | z | 87.00 | e | 80.00 | j | 60.00 | h | ----- | z | ||
1932 | ----- | z | 75.00 | m | 65.00 | 80.00 | 85.00 | 89.00 | 101.00 | 98.00 | b | 90.00 | 82.00 | b | 75.00 | o | 63.00 | a | ----- | z | ||||||
1933 | 62.00 | 64.00 | 75.00 | a | 75.00 | 86.00 | 98.00 | 97.00 | 92.00 | 98.00 | 81.00 | h | 72.00 | 69.00 | 98.00 | i | ||||||||||
1934 | 72.00 | 70.00 | c | ----- | z | ----- | z | ----- | z | 98.00 | h | 103.00 | 100.00 | 89.00 | 90.00 | 76.00 | 65.00 | ----- | z | |||||||
1935 | 65.00 | 67.00 | a | 73.00 | a | 74.00 | 78.00 | 91.00 | 96.00 | 97.00 | 93.00 | 80.00 | 66.00 | a | 59.00 | 97.00 | c | |||||||||
1936 | 63.00 | 68.00 | 75.00 | 80.00 | 89.00 | 101.00 | 104.00 | 98.00 | 90.00 | a | 80.00 | 71.00 | 62.00 | 104.00 | a | |||||||||||
1937 | 49.00 | 64.00 | 62.00 | 80.00 | 86.00 | 98.00 | 99.00 | 100.00 | 88.00 | 81.00 | 68.00 | a | 60.00 | 100.00 | a | |||||||||||
1938 | 63.00 | 67.00 | 70.00 | 82.00 | 88.00 | 93.00 | 99.00 | 103.00 | 86.00 | 85.00 | 67.00 | 60.00 | 103.00 | |||||||||||||
1939 | 61.00 | 59.00 | 71.00 | 80.00 | 87.00 | b | 93.00 | 100.00 | 93.00 | a | 95.00 | 82.00 | 66.00 | 75.00 | 100.00 | c | ||||||||||
1940 | 56.00 | a | 68.00 | 76.00 | a | 77.00 | 86.00 | 95.00 | d | 102.00 | a | 95.00 | a | 91.00 | 82.00 | 71.00 | a | 69.00 | 102.00 | i | ||||||
1941 | 61.00 | 68.00 | 73.00 | 73.00 | 89.00 | 90.00 | 92.00 | 94.00 | 92.00 | 79.00 | 76.00 | 76.00 | 94.00 | |||||||||||||
1942 | 60.00 | 54.00 | 66.00 | 79.00 | 90.00 | 87.00 | 98.00 | 92.00 | 91.00 | 86.00 | 74.00 | 62.00 | 98.00 | |||||||||||||
1943 | 68.00 | 70.00 | 82.00 | 83.00 | 88.00 | 96.00 | 99.00 | 98.00 | 91.00 | 82.00 | a | 73.00 | 58.00 | 99.00 | a | |||||||||||
1944 | 62.00 | 62.00 | b | 68.00 | 67.00 | a | 86.00 | 94.00 | a | 94.00 | a | 97.00 | 92.00 | 80.00 | a | 74.00 | 51.00 | 97.00 | f | |||||||
1945 | 55.00 | b | 61.00 | 73.00 | a | 78.00 | b | 88.00 | 88.00 | 99.00 | 96.00 | 96.00 | 82.00 | 79.00 | l | 63.00 | 99.00 | q | ||||||||
1946 | 59.00 | 69.00 | 80.00 | 82.00 | 82.00 | 99.00 | 100.00 | 96.00 | u | 95.00 | 84.00 | 64.00 | q | ----- | z | ----- | z | |||||||||
1947 | 60.00 | o | 59.00 | 70.00 | 76.00 | 88.00 | ----- | z | ----- | z | 99.00 | 97.00 | 92.00 | 58.00 | a | 69.00 | ----- | z | ||||||||
1948 | 68.00 | 64.00 | 70.00 | 84.00 | 91.00 | 90.00 | m | 96.00 | 99.00 | 97.00 | f | 78.00 | t | 73.00 | 61.00 | c | ----- | z | ||||||||
1949 | 56.00 | 64.00 | 68.00 | 88.00 | 85.00 | 99.00 | 96.00 | 96.00 | 89.00 | g | ----- | z | ----- | z | 70.00 | ----- | z | |||||||||
1950 | 61.00 | p | 69.00 | ----- | z | ----- | z | 91.00 | 98.00 | 96.00 | 95.00 | 90.00 | 86.00 | 71.00 | 65.00 | ----- | z | |||||||||
1951 | 72.00 | 73.00 | 72.00 | 77.00 | 91.00 | 86.00 | m | ----- | z | 96.00 | 92.00 | 81.00 | 66.00 | 63.00 | ----- | z | ||||||||||
1952 | 56.00 | 62.00 | ----- | z | 77.00 | q | 84.00 | 100.00 | 100.00 | 98.00 | 94.00 | b | 80.00 | e | 72.00 | 58.00 | ----- | z | ||||||||
1953 | 78.00 | 61.00 | 77.00 | a | 81.00 | 86.00 | c | 100.00 | a | 100.00 | 93.00 | 91.00 | 84.00 | b | 73.00 | 52.00 | 100.00 | g | ||||||||
1954 | 61.00 | ----- | z | 68.00 | 82.00 | 90.00 | a | 103.00 | a | 103.00 | b | 101.00 | 92.00 | 89.00 | 74.00 | 64.00 | ----- | z | ||||||||
1955 | 46.00 | 63.00 | 68.00 | a | 78.00 | 84.00 | b | 89.00 | 96.00 | 92.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1956 | ----- | z | ----- | z | ----- | z | 80.00 | b | 87.00 | 97.00 | a | 95.00 | 94.00 | a | 96.00 | 86.00 | 70.00 | 60.00 | ----- | z | ||||||
1957 | 56.00 | 69.00 | 66.00 | 71.00 | 78.00 | 90.00 | 96.00 | 92.00 | a | 88.00 | 83.00 | 70.00 | a | 65.00 | 96.00 | b | ||||||||||
1958 | 61.00 | 71.00 | 64.00 | 77.00 | 89.00 | a | 97.00 | 97.00 | 94.00 | i | 89.00 | o | 82.00 | p | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 60.83 | 64.61 | 70.82 | 78.78 | 86.53 | 94.19 | 97.59 | 95.57 | 91.66 | 83.44 | 70.75 | 61.53 | 97.60 | |||||||||||||
S.D. | 6.33 | 5.41 | 6.16 | 4.41 | 3.09 | 5.32 | 3.35 | 3.10 | 2.96 | 2.92 | 4.35 | 7.81 | 3.46 | |||||||||||||
SKEW | 0.31 | -0.95 | 0.22 | -0.16 | -1.04 | -0.19 | 0.13 | 0.23 | 0.19 | 1.05 | -1.26 | -0.63 | 0.21 | |||||||||||||
MAX | 78.00 | 73.00 | 87.00 | 88.00 | 91.00 | 105.00 | 104.00 | 103.00 | 98.00 | 92.00 | 76.00 | 76.00 | 104.00 | |||||||||||||
MIN | 46.00 | 50.00 | 60.00 | 67.00 | 78.00 | 83.00 | 92.00 | 90.00 | 86.00 | 79.00 | 58.00 | 43.00 | 92.00 | |||||||||||||
YRS | 36 | 38 | 38 | 36 | 40 | 37 | 37 | 37 | 35 | 36 | 32 | 36 | 15 |