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 | 61.22 | a | 49.37 | d | 36.73 | r | 55.29 | j |
1954 | 40.18 | c | 48.45 | 48.10 | 62.63 | 63.03 | 77.25 | d | 81.85 | 78.55 | a | 73.98 | 61.82 | 51.13 | c | 43.83 | a | 60.90 | ||||||||
1955 | 39.24 | 39.73 | 49.92 | a | 59.97 | 67.32 | 74.73 | 78.03 | 78.03 | 71.78 | 61.10 | 47.60 | 43.76 | 59.27 | ||||||||||||
1956 | 40.21 | e | 36.29 | a | 50.54 | c | 57.73 | 71.00 | 77.93 | 79.00 | 77.52 | 72.10 | a | 63.93 | a | 45.18 | b | 44.85 | 59.69 | |||||||
1957 | 38.27 | a | 48.89 | 47.84 | 54.73 | 64.23 | 74.40 | a | 81.52 | 79.11 | 68.85 | 56.47 | b | 43.65 | 45.03 | a | 58.58 | |||||||||
1958 | 36.79 | 41.48 | 40.68 | 55.28 | 68.81 | 79.12 | 80.19 | 79.13 | 71.28 | 57.77 | 48.77 | 39.68 | 58.25 | |||||||||||||
1959 | 38.92 | k | 40.59 | 48.81 | e | 57.53 | 68.77 | 76.48 | 77.11 | 77.98 | 72.13 | 58.20 | h | ----- | z | 42.38 | e | 62.42 | c | |||||||
1960 | 34.71 | c | 34.63 | j | 44.86 | c | 61.66 | a | 68.47 | 78.28 | 76.79 | 77.44 | 72.47 | 60.45 | a | 50.53 | 35.90 | 60.14 | a | |||||||
1961 | 35.29 | 41.66 | 48.65 | 57.80 | 68.16 | 74.20 | 76.23 | 75.47 | 68.87 | 60.29 | 43.02 | 39.23 | 57.40 | |||||||||||||
1962 | 33.02 | 47.21 | 45.92 | 59.17 | 73.92 | 76.69 | c | 78.00 | 78.42 | 70.78 | 61.23 | 50.02 | 42.29 | 59.72 | ||||||||||||
1963 | 36.24 | d | 44.79 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.11 | h | 51.32 | 38.35 | 42.67 | h | |||
1964 | 39.85 | 37.43 | 49.55 | 60.57 | 70.32 | 75.82 | 80.68 | 79.23 | 71.23 | 62.19 | 50.08 | 43.50 | 60.04 | |||||||||||||
1965 | 45.63 | 41.64 | 43.52 | 62.87 | 70.60 | 75.13 | 79.44 | 76.26 | 71.00 | 61.13 | 55.52 | 46.74 | d | 60.79 | ||||||||||||
1966 | 34.18 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.18 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.80 | 42.56 | 47.12 | 59.09 | 68.60 | 76.37 | 78.99 | 77.92 | 71.32 | 60.69 | 48.85 | 42.13 | 59.40 | |||||||||||||
S.D. | 3.50 | 4.26 | 3.05 | 2.75 | 3.05 | 1.66 | 1.92 | 1.20 | 1.50 | 2.04 | 3.54 | 3.19 | 1.16 | |||||||||||||
SKEW | 0.69 | 0.21 | -0.90 | -0.13 | -0.30 | 0.19 | 0.10 | -0.82 | -0.26 | -0.75 | -0.12 | -0.52 | -0.32 | |||||||||||||
MAX | 45.63 | 48.89 | 50.54 | 62.87 | 73.92 | 79.12 | 81.85 | 79.23 | 73.98 | 63.93 | 55.52 | 46.74 | 60.90 | |||||||||||||
MIN | 33.02 | 36.29 | 40.68 | 54.73 | 63.03 | 74.20 | 76.23 | 75.47 | 68.85 | 56.47 | 43.02 | 35.90 | 57.40 | |||||||||||||
YRS | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 9 |