YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 97.00 | a | 91.00 | 89.00 | 91.00 | 78.00 | 75.00 | 71.00 | ----- | z | ||||||
1940 | 60.00 | 71.00 | 74.00 | 80.00 | 89.00 | 94.00 | 94.00 | 93.00 | 85.00 | 80.00 | 72.00 | 65.00 | 94.00 | |||||||||||||
1941 | 57.00 | 65.00 | 65.00 | 69.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1942 | ----- | z | ----- | z | 73.00 | n | 80.00 | 90.00 | 98.00 | 97.00 | 89.00 | 85.00 | 78.00 | 77.00 | 65.00 | ----- | z | |||||||||
1943 | 70.00 | 73.00 | 78.00 | 90.00 | 93.00 | 97.00 | 93.00 | 94.00 | 91.00 | 82.00 | c | 76.00 | a | 55.00 | 97.00 | d | ||||||||||
1944 | 58.00 | a | 60.00 | 75.00 | 81.00 | 89.00 | 97.00 | 98.00 | 97.00 | 89.00 | a | 78.00 | o | 71.00 | 66.00 | 98.00 | q | |||||||||
1945 | 63.00 | 72.00 | a | 73.00 | 82.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1946 | ----- | z | ----- | z | ----- | z | 80.00 | t | 86.00 | c | 101.00 | b | 93.00 | f | 93.00 | d | 90.00 | c | 80.00 | m | 72.00 | f | 67.00 | h | ----- | z |
1947 | 66.00 | t | 68.00 | g | 76.00 | b | 80.00 | b | 91.00 | 95.00 | i | 95.00 | 93.00 | 90.00 | 83.00 | b | 73.00 | 62.00 | ----- | z | ||||||
1948 | 70.00 | l | 72.00 | c | 70.00 | a | 88.00 | a | 90.00 | 97.00 | 99.00 | 95.00 | 97.00 | 86.00 | a | 68.00 | c | 68.00 | b | 99.00 | w | |||||
1949 | 52.00 | a | 68.00 | b | 72.00 | c | 83.00 | c | 87.00 | d | 96.00 | a | 94.00 | c | 94.00 | f | 89.00 | 82.00 | a | 74.00 | g | 61.00 | a | ----- | z | |
1950 | 70.00 | g | 67.00 | l | 79.00 | l | 84.00 | 90.00 | 98.00 | a | 92.00 | 95.00 | b | 88.00 | d | 85.00 | a | 76.00 | c | 76.00 | m | ----- | z | |||
1951 | 70.00 | h | 73.00 | 70.00 | a | 78.00 | b | 97.00 | 100.00 | 99.00 | 95.00 | 89.00 | b | 82.00 | k | 73.00 | c | 66.00 | p | ----- | z | |||||
1952 | 68.00 | e | 64.00 | b | 68.00 | d | 76.00 | f | 86.00 | b | 92.00 | 93.00 | b | 93.00 | a | 92.00 | 81.00 | d | 73.00 | o | 60.00 | ----- | z | |||
1953 | 70.00 | 69.00 | d | 75.00 | 78.00 | 89.00 | 96.00 | b | 97.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 62.25 | 68.70 | 72.36 | 81.08 | 89.75 | 96.92 | 95.17 | 93.27 | 89.67 | 81.67 | 73.44 | 63.67 | 95.50 | |||||||||||||
S.D. | 6.65 | 4.42 | 3.83 | 5.30 | 3.05 | 2.39 | 2.76 | 2.45 | 3.17 | 2.78 | 2.88 | 4.74 | 2.12 | |||||||||||||
SKEW | -0.10 | -0.77 | -0.45 | -0.48 | 0.97 | -0.31 | 0.09 | -0.63 | 0.60 | 0.11 | -0.54 | -0.29 | 0.00 | |||||||||||||
MAX | 70.00 | 73.00 | 78.00 | 90.00 | 97.00 | 101.00 | 99.00 | 97.00 | 97.00 | 86.00 | 77.00 | 71.00 | 97.00 | |||||||||||||
MIN | 52.00 | 60.00 | 65.00 | 69.00 | 86.00 | 92.00 | 91.00 | 89.00 | 85.00 | 78.00 | 68.00 | 55.00 | 94.00 | |||||||||||||
YRS | 8 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 12 | 9 | 9 | 9 | 2 |