YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.00 | 72.00 | c | ----- | z | |
1913 | 72.00 | 78.00 | 87.00 | 95.00 | a | 102.00 | 108.00 | 113.00 | 113.00 | 109.00 | a | 99.00 | 89.00 | 72.00 | 113.00 | b | ||||||||||
1914 | 82.00 | a | 78.00 | 91.00 | a | 99.00 | 106.00 | 113.00 | n | 110.00 | a | 111.00 | 105.00 | 97.00 | ----- | z | ----- | z | ----- | z | ||||||
1915 | 71.00 | 77.00 | 86.00 | 92.00 | 102.00 | a | 108.00 | 110.00 | 112.00 | 104.00 | 101.00 | a | 91.00 | 79.00 | 112.00 | b | ||||||||||
1916 | 70.00 | a | 83.00 | 91.00 | 99.00 | a | 102.00 | a | 112.00 | a | 113.00 | 109.00 | a | 112.00 | a | 96.00 | 87.00 | 81.00 | a | 113.00 | g | |||||
1917 | 71.00 | 78.00 | 91.00 | d | 94.00 | c | 101.00 | 112.00 | a | 110.00 | a | 107.00 | 105.00 | 105.00 | 88.00 | a | 81.00 | 112.00 | j | |||||||
1918 | 81.00 | a | 78.00 | 87.00 | 93.00 | a | 96.00 | b | 114.00 | 109.00 | 113.00 | 104.00 | d | 100.00 | 92.00 | 79.00 | c | 114.00 | k | |||||||
1919 | 74.00 | 75.00 | a | 86.00 | c | 99.00 | a | 98.00 | f | 113.00 | 108.00 | a | 109.00 | a | 107.00 | 91.00 | 85.00 | 79.00 | a | 113.00 | n | |||||
1920 | 78.00 | 77.00 | 82.00 | b | 94.00 | b | 105.00 | a | 111.00 | 114.00 | 109.00 | 105.00 | 99.00 | 81.00 | 78.00 | 114.00 | e | |||||||||
1921 | 78.00 | h | 93.00 | a | 92.00 | 98.00 | 102.00 | f | 110.00 | 108.00 | c | 110.00 | 109.00 | 103.00 | 90.00 | 79.00 | 110.00 | r | ||||||||
1922 | 70.00 | 82.00 | 85.00 | 95.00 | 108.00 | 117.00 | a | 113.00 | 113.00 | 108.00 | 100.00 | 80.00 | 75.00 | c | 117.00 | d | ||||||||||
1923 | 83.00 | 83.00 | 85.00 | 89.00 | 105.00 | h | 112.00 | 112.00 | e | 107.00 | 106.00 | 95.00 | 80.00 | 73.00 | 112.00 | m | ||||||||||
1924 | 78.00 | 82.00 | e | 78.00 | e | 93.00 | 106.00 | 117.00 | 119.00 | 109.00 | 107.00 | 98.00 | 98.00 | 79.00 | 119.00 | j | ||||||||||
1925 | 79.00 | b | 87.00 | 92.00 | 101.00 | 106.00 | 109.00 | 120.00 | 111.00 | f | 103.00 | c | 99.00 | b | 87.00 | 78.00 | 120.00 | m | ||||||||
1926 | 74.00 | 83.00 | 90.00 | 99.00 | 104.00 | 115.00 | 114.00 | 109.00 | 105.00 | 100.00 | 86.00 | 81.00 | 115.00 | |||||||||||||
1927 | 79.00 | 81.00 | 87.00 | a | 102.00 | 108.00 | 113.00 | a | 115.00 | a | 114.00 | f | 105.00 | f | 99.00 | d | 85.00 | c | 78.00 | e | ----- | z | ||||
1928 | 79.00 | e | 80.00 | a | 89.00 | p | 100.00 | d | 106.00 | 116.00 | 115.00 | h | 111.00 | e | 111.00 | d | 98.00 | e | 86.00 | 86.00 | b | ----- | z | |||
1929 | 75.00 | 80.00 | a | 86.00 | b | 91.00 | e | 103.00 | 117.00 | 111.00 | e | 108.00 | k | 108.00 | k | 105.00 | b | 87.00 | 80.00 | f | ----- | z | ||||
1930 | 78.00 | e | 87.00 | i | 84.00 | f | 99.00 | a | 102.00 | d | 118.00 | b | 118.00 | f | 110.00 | 108.00 | 96.00 | a | 89.00 | 74.00 | ----- | z | ||||
1931 | 80.00 | a | 82.00 | b | 91.00 | c | 95.00 | b | 108.00 | d | 113.00 | 114.00 | 113.00 | 106.00 | 100.00 | 92.00 | 71.00 | 114.00 | l | |||||||
1932 | 65.00 | 84.00 | b | 85.00 | 95.00 | b | 105.00 | 114.00 | 113.00 | f | 110.00 | d | 111.00 | 96.00 | 86.00 | i | 77.00 | a | 114.00 | x | ||||||
1933 | 75.00 | b | 80.00 | 85.00 | b | 89.00 | c | 107.00 | c | 113.00 | b | 114.00 | 116.00 | 112.00 | a | 106.00 | e | 96.00 | f | 84.00 | a | 116.00 | y | |||
1934 | 81.00 | g | 98.00 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | 66.00 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | 74.00 | g | ----- | z | 90.00 | 98.00 | a | 104.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | 98.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 75.00 | f | ----- | z | |
1973 | 75.00 | 77.00 | 76.00 | 104.00 | 108.00 | 115.00 | 116.00 | a | 108.00 | 107.00 | 101.00 | 87.00 | 80.00 | 116.00 | a | |||||||||||
1974 | 75.00 | 79.00 | 88.00 | 97.00 | 106.00 | 114.00 | 110.00 | 106.00 | 108.00 | 101.00 | 82.00 | 70.00 | 114.00 | |||||||||||||
1975 | 78.00 | 79.00 | 83.00 | 88.00 | b | 102.00 | 105.00 | 110.00 | 112.00 | 106.00 | 99.00 | 91.00 | 84.00 | 112.00 | b | |||||||||||
1976 | 82.00 | h | 79.00 | 88.00 | 91.00 | 102.00 | 112.00 | 110.00 | 108.00 | 104.00 | a | 99.00 | a | 88.00 | 74.00 | b | 112.00 | l | ||||||||
1977 | 77.00 | 86.00 | 87.00 | 95.00 | 102.00 | 111.00 | 109.00 | 108.00 | 107.00 | 102.00 | 89.00 | a | 77.00 | b | 111.00 | c | ||||||||||
1978 | 74.00 | 79.00 | 90.00 | a | 98.00 | i | 105.00 | 110.00 | 112.00 | b | 106.00 | 104.00 | 102.00 | a | 92.00 | 73.00 | 112.00 | m | ||||||||
1979 | 67.00 | a | 79.00 | a | 82.00 | a | 94.00 | a | 102.00 | 116.00 | 123.00 | 108.00 | g | 108.00 | r | 98.00 | j | 83.00 | a | 83.00 | a | ----- | z | |||
1980 | 79.00 | a | 87.00 | a | 75.00 | a | 103.00 | b | 105.00 | b | 112.00 | 116.00 | 110.00 | c | 105.00 | 105.00 | 93.00 | d | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 75.52 | 81.52 | 86.29 | 95.97 | 104.19 | 112.75 | 112.81 | 109.96 | 106.85 | 99.71 | 87.52 | 77.67 | 113.75 | |||||||||||||
S.D. | 4.51 | 4.96 | 4.55 | 4.20 | 2.79 | 3.11 | 3.75 | 2.49 | 2.59 | 3.36 | 4.25 | 4.26 | 2.12 | |||||||||||||
SKEW | -0.50 | 1.67 | -0.93 | -0.06 | -0.70 | -0.39 | 0.99 | 0.41 | 0.61 | -0.19 | 0.13 | -0.03 | 0.25 | |||||||||||||
MAX | 83.00 | 98.00 | 92.00 | 104.00 | 108.00 | 118.00 | 123.00 | 116.00 | 112.00 | 106.00 | 98.00 | 86.00 | 117.00 | |||||||||||||
MIN | 65.00 | 75.00 | 75.00 | 88.00 | 96.00 | 105.00 | 108.00 | 106.00 | 103.00 | 91.00 | 80.00 | 70.00 | 111.00 | |||||||||||||
YRS | 27 | 29 | 28 | 30 | 27 | 28 | 26 | 25 | 26 | 28 | 27 | 27 | 8 |