YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1919 | 63.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.00 | z | ----- | z | ----- | z | ----- | z | 67.00 | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.00 | z | 99.00 | ----- | z | ----- | z | ----- | z | ----- | z | 99.00 | ||
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 102.00 | 102.00 | 92.00 | 75.00 | b | 72.00 | a | 102.00 | ||||
1923 | 75.00 | a | 69.00 | 75.00 | 82.00 | 96.00 | 103.00 | 104.00 | a | 101.00 | h | 96.00 | 89.00 | 71.00 | c | 69.00 | 104.00 | |||||||||
1924 | 66.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 102.00 | k | 104.00 | 92.00 | e | 90.00 | 80.00 | a | 74.00 | 104.00 | |||||
1925 | 78.00 | 78.00 | c | 84.00 | 94.00 | e | 97.00 | a | 100.00 | g | ----- | z | 98.00 | m | 94.00 | d | ----- | z | ----- | z | ----- | z | 100.00 | |||
1926 | 68.00 | e | 78.00 | e | 66.00 | z | ----- | z | ----- | z | 98.00 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 76.00 | z | 98.00 | |
1927 | 81.00 | g | ----- | z | 78.00 | k | ----- | z | ----- | z | ----- | z | ----- | z | 103.00 | u | ----- | z | ----- | z | ----- | z | ----- | z | 103.00 | |
1928 | ----- | z | 70.00 | s | ----- | z | 96.00 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 96.00 | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1932 | ----- | z | ----- | z | ----- | z | 88.00 | ----- | z | 101.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 101.00 | |||
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | ||
1936 | 71.00 | 78.00 | 80.00 | 95.00 | 96.00 | 103.00 | 106.00 | 104.00 | 98.00 | 87.00 | 80.00 | 73.00 | 106.00 | |||||||||||||
1937 | 76.00 | 84.00 | 89.00 | 94.00 | 102.00 | 99.00 | 105.00 | 105.00 | 97.00 | 96.00 | 85.00 | 76.00 | 105.00 | |||||||||||||
1938 | 76.00 | 83.00 | 90.00 | 98.00 | 102.00 | 104.00 | 102.00 | 103.00 | 96.00 | 94.00 | 83.00 | 80.00 | 104.00 | |||||||||||||
1939 | 74.00 | 74.00 | 85.00 | d | 90.00 | 97.00 | 104.00 | 100.00 | 97.00 | 103.00 | 91.00 | 83.00 | 83.00 | 104.00 | ||||||||||||
1940 | 77.00 | c | 87.00 | 90.00 | 92.00 | 96.00 | 99.00 | 104.00 | 99.00 | 95.00 | 90.00 | 77.00 | 73.00 | 104.00 | ||||||||||||
1941 | 67.00 | 77.00 | 75.00 | g | 85.00 | 95.00 | 96.00 | 95.00 | 96.00 | 95.00 | 87.00 | 78.00 | 74.00 | 96.00 | ||||||||||||
1942 | 73.00 | 78.00 | 81.00 | 88.00 | 96.00 | 104.00 | 98.00 | 95.00 | 93.00 | 87.00 | 83.00 | 79.00 | 104.00 | |||||||||||||
1943 | 79.00 | 78.00 | 87.00 | 96.00 | 98.00 | 96.00 | 97.00 | 101.00 | 95.00 | 88.00 | ----- | z | 63.00 | 101.00 | ||||||||||||
1944 | 68.00 | 76.00 | 80.00 | 85.00 | 94.00 | 100.00 | 108.00 | 106.00 | 95.00 | 89.00 | 81.00 | 79.00 | 108.00 | |||||||||||||
1945 | 70.00 | 81.00 | 82.00 | 87.00 | 99.00 | 103.00 | 97.00 | 105.00 | 103.00 | 89.00 | ----- | z | 76.00 | 105.00 | ||||||||||||
1946 | ----- | z | ----- | z | 95.00 | 93.00 | 91.00 | 104.00 | 100.00 | 103.00 | 94.00 | 87.00 | 79.00 | 74.00 | 104.00 | |||||||||||
1947 | 73.00 | 76.00 | 85.00 | 90.00 | 101.00 | 101.00 | 99.00 | 98.00 | 99.00 | 91.00 | 76.00 | 69.00 | 101.00 | |||||||||||||
1948 | 78.00 | 78.00 | 84.00 | g | 96.00 | 98.00 | 103.00 | 101.00 | 102.00 | 101.00 | 89.00 | 79.00 | 75.00 | 103.00 | ||||||||||||
1949 | 63.00 | 75.00 | 83.00 | 92.00 | 98.00 | 101.00 | 99.00 | 97.00 | 92.00 | 88.00 | 83.00 | 70.00 | 101.00 | |||||||||||||
1950 | 80.00 | 81.00 | 88.00 | 95.00 | b | 94.00 | 102.00 | 99.00 | 100.00 | 95.00 | b | 90.00 | 84.00 | 78.00 | 102.00 | |||||||||||
1951 | 78.00 | 81.00 | 81.00 | 91.00 | 101.00 | 107.00 | 105.00 | 105.00 | 100.00 | 96.00 | 76.00 | 76.00 | 107.00 | |||||||||||||
1952 | 76.00 | 77.00 | 82.00 | b | 90.00 | 97.00 | 102.00 | 100.00 | 101.00 | 95.00 | 90.00 | 85.00 | d | 69.00 | 102.00 | |||||||||||
1953 | 78.00 | 75.00 | 84.00 | 89.00 | 100.00 | 102.00 | 100.00 | 100.00 | 97.00 | 88.00 | 75.00 | 68.00 | a | 102.00 | ||||||||||||
1954 | 74.00 | 80.00 | 84.00 | 91.00 | 94.00 | 99.00 | 102.00 | 96.00 | 94.00 | 91.00 | 76.00 | 76.00 | 102.00 | |||||||||||||
1955 | 68.00 | 74.00 | 82.00 | 90.00 | 93.00 | 101.00 | 99.00 | a | 95.00 | 94.00 | 86.00 | 79.00 | 78.00 | 101.00 | ||||||||||||
1956 | 73.00 | 81.00 | 85.00 | 92.00 | 98.00 | 102.00 | 100.00 | 97.00 | 98.00 | 94.00 | 80.00 | 71.00 | 102.00 | |||||||||||||
1957 | 75.00 | 83.00 | 80.00 | 89.00 | 90.00 | 104.00 | 101.00 | 98.00 | 91.00 | 86.00 | 70.00 | 70.00 | 104.00 | |||||||||||||
1958 | 72.00 | 74.00 | 74.00 | 88.00 | 101.00 | 100.00 | 108.00 | 99.00 | 94.00 | 84.00 | 78.00 | 78.00 | 108.00 | |||||||||||||
1959 | 71.00 | 76.00 | 81.00 | 95.00 | 94.00 | 103.00 | 96.00 | 101.00 | 97.00 | 87.00 | 76.00 | 65.00 | 103.00 | |||||||||||||
1960 | 70.00 | 72.00 | 83.00 | 90.00 | 97.00 | 105.00 | 101.00 | 97.00 | 96.00 | 87.00 | 78.00 | 61.00 | 105.00 | |||||||||||||
1961 | 67.00 | 77.00 | 80.00 | 91.00 | 96.00 | 99.00 | 95.00 | 97.00 | 92.00 | 89.00 | 75.00 | 71.00 | 99.00 | |||||||||||||
1962 | 67.00 | 83.00 | 83.00 | 91.00 | 97.00 | 96.00 | 97.00 | 98.00 | 95.00 | 87.00 | 77.00 | 71.00 | 98.00 | |||||||||||||
1963 | 76.00 | 78.00 | 88.00 | 90.00 | 93.00 | 95.00 | 99.00 | 94.00 | 94.00 | 85.00 | 78.00 | 70.00 | 99.00 | |||||||||||||
1964 | 68.00 | 66.00 | 81.00 | 90.00 | 97.00 | 98.00 | 100.00 | 101.00 | 97.00 | 89.00 | 80.00 | 77.00 | 101.00 | |||||||||||||
1965 | 75.00 | 75.00 | 79.00 | 98.00 | 93.00 | 97.00 | 97.00 | 99.00 | 95.00 | 89.00 | 80.00 | 69.00 | 99.00 | |||||||||||||
1966 | 68.00 | 66.00 | 85.00 | 86.00 | 95.00 | 97.00 | 101.00 | 102.00 | 90.00 | 84.00 | 81.00 | 75.00 | 102.00 | |||||||||||||
1967 | 75.00 | 78.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 72.66 | 77.26 | 83.42 | 90.91 | 96.41 | 100.82 | 100.47 | 99.88 | 95.83 | 89.00 | 78.78 | 73.00 | 102.84 | |||||||||||||
S.D. | 4.41 | 4.63 | 4.37 | 3.72 | 3.07 | 3.01 | 3.42 | 3.28 | 3.19 | 2.95 | 3.65 | 4.91 | 2.75 | |||||||||||||
SKEW | -0.26 | -0.52 | 0.33 | -0.09 | 0.04 | -0.21 | 0.56 | 0.14 | 0.65 | 0.67 | -0.30 | -0.36 | 0.19 | |||||||||||||
MAX | 80.00 | 87.00 | 95.00 | 98.00 | 102.00 | 107.00 | 108.00 | 106.00 | 103.00 | 96.00 | 85.00 | 83.00 | 108.00 | |||||||||||||
MIN | 63.00 | 66.00 | 74.00 | 82.00 | 90.00 | 95.00 | 95.00 | 94.00 | 90.00 | 84.00 | 70.00 | 61.00 | 98.00 | |||||||||||||
NO YRS | 35 | 34 | 31 | 34 | 34 | 34 | 32 | 34 | 35 | 34 | 32 | 34 | 25 |