YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 61.00 | a | 67.00 | 78.00 | 78.00 | 90.00 | 94.00 | 98.00 | 93.00 | 88.00 | 82.00 | 75.00 | 76.00 | 98.00 | a | |||||||||||
1934 | 67.00 | 74.00 | 79.00 | 86.00 | 92.00 | 99.00 | 98.00 | 94.00 | 89.00 | 84.00 | 77.00 | 68.00 | 99.00 | |||||||||||||
1935 | 69.00 | 72.00 | 72.00 | 83.00 | 83.00 | 96.00 | 98.00 | 94.00 | 88.00 | 85.00 | a | 72.00 | 65.00 | 98.00 | a | |||||||||||
1936 | 68.00 | 66.00 | 72.00 | 85.00 | 91.00 | a | 100.00 | 99.00 | 97.00 | 88.00 | 80.00 | a | 72.00 | 64.00 | a | 100.00 | c | |||||||||
1937 | 60.00 | 68.00 | 71.00 | 81.00 | 88.00 | 99.00 | 96.00 | 95.00 | 85.00 | 82.00 | 70.00 | 62.00 | a | 99.00 | a | |||||||||||
1938 | 63.00 | 67.00 | a | 74.00 | a | 81.00 | 92.00 | 95.00 | 97.00 | 95.00 | 81.00 | 82.00 | 70.00 | a | 67.00 | a | 97.00 | d | ||||||||
1939 | 63.00 | 60.00 | a | 72.00 | 85.00 | 88.00 | 100.00 | 97.00 | 89.00 | a | 96.00 | 85.00 | 78.00 | a | 74.00 | 100.00 | c | |||||||||
1940 | 59.00 | a | 64.00 | a | 72.00 | a | 79.00 | a | 84.00 | 95.00 | 96.00 | 92.00 | 83.00 | a | 80.00 | 65.00 | 63.00 | 96.00 | e | |||||||
1941 | 65.00 | 64.00 | 73.00 | 76.00 | 90.00 | a | 100.00 | 97.00 | 91.00 | 89.00 | 81.00 | 82.00 | 75.00 | 100.00 | a | |||||||||||
1942 | 73.00 | 75.00 | 76.00 | b | 84.00 | 91.00 | 101.00 | 100.00 | 92.00 | 92.00 | g | 86.00 | 83.00 | 74.00 | 101.00 | i | ||||||||||
1943 | 69.00 | 78.00 | 81.00 | 92.00 | 94.00 | 100.00 | 96.00 | a | 96.00 | 92.00 | 84.00 | 76.00 | 70.00 | c | 100.00 | d | ||||||||||
1944 | 72.00 | a | 72.00 | 71.00 | 75.00 | 90.00 | 98.00 | 97.00 | 99.00 | 91.00 | 85.00 | 80.00 | 68.00 | 99.00 | a | |||||||||||
1945 | 66.00 | 71.00 | 75.00 | 83.00 | 90.00 | 99.00 | 98.00 | 93.00 | 95.00 | a | 82.00 | a | 81.00 | 71.00 | 99.00 | b | ||||||||||
1946 | 69.00 | 72.00 | 80.00 | 82.00 | 87.00 | 99.00 | 96.00 | 101.00 | 92.00 | 82.00 | 77.00 | 74.00 | 101.00 | |||||||||||||
1947 | 66.00 | 68.00 | 80.00 | b | 82.00 | 96.00 | 96.00 | 96.00 | 92.00 | a | 90.00 | w | 88.00 | 78.00 | 64.00 | ----- | z | |||||||||
1948 | 74.00 | 73.00 | 74.00 | 88.00 | 90.00 | 99.00 | 100.00 | 96.00 | d | 97.00 | 85.00 | b | 75.00 | 65.00 | j | 100.00 | p | |||||||||
1949 | 56.00 | b | 67.00 | c | 75.00 | a | 85.00 | a | 93.00 | 97.00 | c | ----- | z | 96.00 | 90.00 | 86.00 | 78.00 | 68.00 | ----- | z | ||||||
1950 | 78.00 | 70.00 | j | 80.00 | s | 88.00 | 90.00 | d | 99.00 | 100.00 | 97.00 | 93.00 | d | 89.00 | h | 80.00 | 78.00 | i | ----- | z | ||||||
1951 | 70.00 | m | 76.00 | i | ----- | z | 82.00 | i | 99.00 | j | 102.00 | b | 100.00 | a | 96.00 | f | 95.00 | 88.00 | 72.00 | a | 68.00 | q | ----- | z | ||
1952 | 67.00 | 67.00 | 70.00 | d | 81.00 | 89.00 | 98.00 | o | 96.00 | a | 95.00 | a | 99.00 | 86.00 | e | 78.00 | d | 65.00 | m | ----- | z | |||||
1953 | 74.00 | g | 74.00 | 79.00 | 85.00 | 94.00 | d | 104.00 | 100.00 | a | 95.00 | c | 95.00 | b | 86.00 | a | 78.00 | d | 68.00 | m | ----- | z | ||||
1954 | 73.00 | k | 75.00 | 76.00 | 85.00 | 89.00 | 100.00 | 100.00 | 90.00 | o | 93.00 | k | 85.00 | 78.00 | 76.00 | e | ----- | z | ||||||||
1955 | 64.00 | i | 75.00 | 75.00 | 82.00 | 93.00 | 102.00 | 101.00 | 87.00 | p | 93.00 | a | 87.00 | e | 74.00 | 57.00 | x | ----- | z | |||||||
1956 | 71.00 | h | 72.00 | 82.00 | a | 79.00 | 98.00 | 100.00 | c | 99.00 | 98.00 | 96.00 | d | 89.00 | h | 77.00 | 70.00 | q | ----- | z | ||||||
1957 | 63.00 | l | 82.00 | 72.00 | h | 79.00 | b | 88.00 | b | 99.00 | 104.00 | 91.00 | 89.00 | 84.00 | 68.00 | i | 67.00 | k | ----- | z | ||||||
1958 | 67.00 | 75.00 | p | 68.00 | 83.00 | 98.00 | a | 99.00 | 105.00 | 93.00 | 92.00 | 79.00 | 77.00 | b | 74.00 | 105.00 | s | |||||||||
1959 | 70.00 | 72.00 | 75.00 | 85.00 | c | 94.00 | 100.00 | a | 95.00 | 89.00 | 93.00 | 87.00 | e | 70.00 | d | 62.00 | a | 100.00 | n | |||||||
1960 | 67.00 | f | 68.00 | 81.00 | 84.00 | b | 93.00 | b | 103.00 | 102.00 | a | 96.00 | 92.00 | 85.00 | 79.00 | 72.00 | 103.00 | k | ||||||||
1961 | 66.00 | 74.00 | 75.00 | i | 86.00 | 91.00 | m | ----- | z | 100.00 | e | 97.00 | g | 91.00 | 85.00 | b | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 66.73 | 70.65 | 75.24 | 82.93 | 90.93 | 99.07 | 98.61 | 94.36 | 91.23 | 84.11 | 76.00 | 69.35 | 99.17 | |||||||||||||
S.D. | 5.17 | 4.84 | 3.88 | 3.73 | 3.58 | 2.40 | 2.48 | 2.94 | 4.25 | 2.47 | 4.22 | 4.88 | 1.11 | |||||||||||||
SKEW | -0.01 | 0.03 | 0.15 | -0.03 | -0.03 | -0.26 | 0.78 | 0.11 | -0.50 | -0.39 | -0.68 | -0.12 | -0.34 | |||||||||||||
MAX | 78.00 | 82.00 | 82.00 | 92.00 | 98.00 | 104.00 | 105.00 | 101.00 | 99.00 | 88.00 | 83.00 | 76.00 | 101.00 | |||||||||||||
MIN | 56.00 | 60.00 | 68.00 | 75.00 | 83.00 | 94.00 | 95.00 | 89.00 | 81.00 | 79.00 | 65.00 | 62.00 | 97.00 | |||||||||||||
YRS | 22 | 26 | 25 | 28 | 27 | 27 | 28 | 25 | 26 | 27 | 27 | 20 | 12 |