YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1949 | ----- | z | ----- | z | 77.00 | k | 96.00 | 88.00 | m | 105.00 | f | 110.00 | b | 105.00 | 102.00 | 92.00 | 84.00 | 77.00 | 110.00 | |||||||
1950 | 74.00 | 77.00 | 84.00 | 93.00 | 100.00 | 109.00 | 107.00 | 106.00 | 110.00 | 96.00 | 86.00 | 78.00 | 110.00 | |||||||||||||
1951 | 76.00 | 78.00 | 80.00 | a | 87.00 | d | 105.00 | 106.00 | 105.00 | 105.00 | 103.00 | 92.00 | 81.00 | 69.00 | 106.00 | |||||||||||
1952 | 72.00 | 73.00 | 61.00 | y | ----- | z | 97.00 | 100.00 | a | 105.00 | a | 106.00 | 103.00 | f | 95.00 | 77.00 | 71.00 | a | 106.00 | |||||||
1953 | 74.00 | 76.00 | 81.00 | e | 92.00 | a | 87.00 | 104.00 | 108.00 | 108.00 | 102.00 | a | 91.00 | 83.00 | 72.00 | 108.00 | ||||||||||
1954 | 72.00 | 80.00 | 80.00 | 92.00 | a | 98.00 | 110.00 | 107.00 | 107.00 | 99.00 | 95.00 | 77.00 | a | 65.00 | 110.00 | |||||||||||
1955 | 66.00 | 75.00 | 79.00 | 83.00 | 95.00 | 106.00 | 104.00 | 105.00 | 107.00 | 92.00 | 86.00 | a | 73.00 | 107.00 | ||||||||||||
1956 | 72.00 | 72.00 | 85.00 | 85.00 | 95.00 | 105.00 | 106.00 | 104.00 | 100.00 | 89.00 | 81.00 | 72.00 | 106.00 | |||||||||||||
1957 | 64.00 | 79.00 | 80.00 | 84.00 | 94.00 | 106.00 | 106.00 | o | 105.00 | 101.00 | 90.00 | 78.00 | 72.00 | 106.00 | ||||||||||||
1958 | ----- | z | 77.00 | c | 72.00 | 90.00 | 98.00 | 106.00 | 110.00 | 108.00 | 105.00 | ----- | z | ----- | z | ----- | z | 110.00 | ||||||||
1959 | ----- | z | 74.00 | b | 80.00 | c | 94.00 | 94.00 | 109.00 | 110.00 | 105.00 | 103.00 | 97.00 | 80.00 | 77.00 | 110.00 | ||||||||||
1960 | 66.00 | 77.00 | 90.00 | 93.00 | 100.00 | 106.00 | 113.00 | 109.00 | 104.00 | 94.00 | 88.00 | 70.00 | 113.00 | |||||||||||||
1961 | 74.00 | 75.00 | 83.00 | 96.00 | 94.00 | 113.00 | 114.00 | 106.00 | 99.00 | 94.00 | 76.00 | 67.00 | 114.00 | |||||||||||||
1962 | 77.00 | 75.00 | 82.00 | 95.00 | 92.00 | 103.00 | 103.00 | 108.00 | 102.00 | 94.00 | 84.00 | 73.00 | 108.00 | |||||||||||||
1963 | 69.00 | 80.00 | 81.00 | c | 83.00 | 95.00 | 100.00 | 106.00 | 103.00 | 100.00 | 96.00 | 77.00 | 71.00 | 106.00 | ||||||||||||
1964 | 78.00 | 70.00 | ----- | z | ----- | z | 93.00 | 104.00 | 106.00 | a | 103.00 | ----- | z | ----- | z | ----- | z | 74.00 | 106.00 | |||||||
1965 | 75.00 | 77.00 | 75.00 | 90.00 | 92.00 | ----- | z | 104.00 | 104.00 | 95.00 | 92.00 | 81.00 | 65.00 | 104.00 | ||||||||||||
1966 | ----- | z | 66.00 | 87.00 | 90.00 | ----- | z | 101.00 | 103.00 | ----- | z | 99.00 | 85.00 | 83.00 | 72.00 | h | 103.00 | |||||||||
1967 | 71.00 | 78.00 | 83.00 | 76.00 | 101.00 | 106.00 | 107.00 | b | 107.00 | b | 95.00 | a | 95.00 | c | 85.00 | b | 74.00 | a | 107.00 | |||||||
1968 | ----- | z | 86.00 | a | 82.00 | 86.00 | 95.00 | h | 103.00 | c | 104.00 | a | 101.00 | a | 101.00 | b | 88.00 | a | 81.00 | b | 67.00 | 104.00 | ||||
1969 | 79.00 | a | 65.00 | 86.00 | 85.00 | b | 99.00 | d | 103.00 | 105.00 | 107.00 | j | 103.00 | 92.00 | a | 80.00 | 75.00 | b | 107.00 | |||||||
1970 | 74.00 | ----- | z | 79.00 | a | 84.00 | 97.00 | 106.00 | 108.00 | j | 99.00 | m | 99.00 | 91.00 | 80.00 | 66.00 | 108.00 | |||||||||
1971 | 80.00 | a | 89.00 | 84.00 | 88.00 | 91.00 | 103.00 | 105.00 | 106.00 | 107.00 | 95.00 | 80.00 | 62.00 | 107.00 | ||||||||||||
1972 | 70.00 | 84.00 | a | 86.00 | 85.00 | a | 95.00 | 108.00 | a | 110.00 | 103.00 | a | 94.00 | a | 92.00 | 73.00 | b | 73.00 | b | 110.00 | ||||||
1973 | 65.00 | 68.00 | 75.00 | 85.00 | ----- | z | 105.00 | 109.00 | 103.00 | 98.00 | ----- | z | ----- | z | ----- | z | 109.00 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 72.40 | 76.13 | 81.55 | 88.35 | 95.81 | 105.30 | 107.00 | 105.32 | 101.22 | 92.59 | 80.95 | 71.05 | 108.70 | |||||||||||||
S.D. | 4.65 | 5.79 | 4.19 | 5.10 | 4.00 | 3.15 | 3.05 | 2.03 | 3.93 | 2.91 | 3.72 | 4.28 | 2.95 | |||||||||||||
SKEW | -0.27 | 0.10 | -0.30 | -0.29 | 0.13 | 0.37 | 0.72 | -0.03 | 0.17 | -0.75 | -0.09 | -0.34 | 0.76 | |||||||||||||
MAX | 80.00 | 89.00 | 90.00 | 96.00 | 105.00 | 113.00 | 114.00 | 109.00 | 110.00 | 97.00 | 88.00 | 78.00 | 114.00 | |||||||||||||
MIN | 64.00 | 65.00 | 72.00 | 76.00 | 87.00 | 100.00 | 103.00 | 101.00 | 94.00 | 85.00 | 73.00 | 62.00 | 106.00 | |||||||||||||
NO YRS | 20 | 23 | 22 | 23 | 21 | 23 | 23 | 22 | 23 | 22 | 22 | 22 | 10 |