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 | ----- | 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 | ----- | 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 | 77.23 | a | 63.62 | d | 51.25 | k | 70.42 | j |
1954 | 57.73 | a | 66.25 | 64.52 | 78.80 | 76.35 | 93.24 | a | 97.45 | 91.90 | a | 90.30 | 76.13 | 68.63 | c | 59.90 | 76.77 | |||||||||
1955 | 51.45 | 56.54 | 66.60 | a | 77.20 | 80.87 | 90.27 | 91.06 | 92.48 | 85.10 | 75.71 | 64.07 | 60.00 | 74.28 | ||||||||||||
1956 | 55.81 | d | 49.86 | a | 69.14 | b | 75.53 | 86.94 | 93.63 | 94.42 | 93.06 | 90.14 | a | 80.67 | a | 61.21 | b | 60.23 | 75.89 | |||||||
1957 | 54.06 | 62.50 | 62.81 | 70.23 | 76.87 | 88.07 | a | 96.77 | 92.45 | 85.10 | 69.00 | a | 55.13 | 61.32 | 72.86 | |||||||||||
1958 | 48.77 | 55.64 | 51.87 | 69.40 | 83.10 | 94.13 | 95.23 | 93.65 | 85.33 | 70.03 | 66.13 | 57.19 | 72.54 | |||||||||||||
1959 | 55.93 | c | 54.93 | 65.50 | e | 72.90 | 83.58 | 90.47 | 90.13 | 92.52 | 89.63 | 73.52 | h | ----- | z | 56.93 | c | 75.25 | b | |||||||
1960 | 48.10 | b | 50.97 | 61.39 | c | 80.93 | 86.87 | 93.70 | 89.58 | 91.29 | 88.30 | 75.40 | a | 68.67 | 47.26 | 73.54 | ||||||||||
1961 | 51.29 | 56.21 | 64.39 | 74.93 | 84.35 | 88.77 | 88.97 | 90.00 | 84.97 | 78.10 | 55.40 | 54.77 | 72.68 | |||||||||||||
1962 | 49.23 | 66.75 | 63.45 | 75.80 | 91.48 | 92.22 | c | 91.55 | 93.97 | 83.23 | 76.23 | 65.20 | 56.68 | 75.48 | ||||||||||||
1963 | 54.43 | c | 60.71 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.70 | h | 67.17 | 52.42 | 58.68 | h | |||
1964 | 56.52 | 51.86 | 67.81 | 78.87 | 85.71 | 91.20 | 95.48 | 93.23 | 83.73 | 78.29 | 63.93 | 57.55 | 75.35 | |||||||||||||
1965 | 61.74 | 58.36 | 59.48 | 79.77 | 85.77 | 88.37 | 93.52 | 89.84 | 85.47 | 77.23 | 70.40 | 60.59 | d | 75.88 | ||||||||||||
1966 | 48.71 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.71 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 53.37 | 57.55 | 63.36 | 75.85 | 83.81 | 91.28 | 93.11 | 92.22 | 86.48 | 75.82 | 64.13 | 57.07 | 74.53 | |||||||||||||
S.D. | 4.17 | 5.59 | 4.71 | 3.79 | 4.46 | 2.26 | 2.99 | 1.36 | 2.60 | 3.45 | 4.87 | 4.05 | 1.54 | |||||||||||||
SKEW | 0.36 | 0.35 | -1.26 | -0.43 | -0.29 | -0.15 | 0.01 | -0.63 | 0.45 | -0.93 | -0.78 | -1.22 | -0.07 | |||||||||||||
MAX | 61.74 | 66.75 | 69.14 | 80.93 | 91.48 | 94.13 | 97.45 | 93.97 | 90.30 | 80.67 | 70.40 | 61.32 | 76.77 | |||||||||||||
MIN | 48.10 | 49.86 | 51.87 | 69.40 | 76.35 | 88.07 | 88.97 | 89.84 | 83.23 | 69.00 | 55.13 | 47.26 | 72.54 | |||||||||||||
YRS | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 10 |