YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 85.97 | 80.47 | a | 78.44 | m | 73.57 | w | 63.59 | n | 51.71 | b | 48.33 | y | 72.72 | i | |
1947 | 45.70 | h | 54.46 | d | 55.39 | m | 63.47 | k | 72.80 | f | 81.17 | 85.28 | b | 78.33 | a | 78.40 | e | 68.96 | e | 47.67 | f | ----- | z | 74.43 | f | |
1948 | 48.00 | 44.21 | 45.13 | a | 68.04 | c | 74.19 | 80.77 | 83.16 | 81.64 | f | 79.00 | b | 67.11 | d | 51.79 | a | 47.97 | a | 62.67 | a | |||||
1949 | 33.90 | 45.07 | 55.52 | d | 63.64 | e | 71.70 | a | 77.97 | 80.90 | a | 81.61 | c | 76.11 | c | 63.50 | e | 64.79 | f | 43.00 | d | 62.99 | a | |||
1950 | 46.55 | 53.19 | a | 58.13 | a | 67.43 | 73.03 | 84.53 | 79.26 | 81.45 | 75.07 | 75.19 | 61.31 | d | 54.96 | d | 67.51 | |||||||||
1951 | 45.33 | d | 47.00 | r | 54.55 | 61.40 | 73.06 | 82.90 | 85.26 | 80.03 | 80.97 | 67.58 | 53.37 | 44.58 | 66.28 | a | ||||||||||
1952 | 46.45 | 46.97 | 46.45 | 62.77 | 71.71 | 82.37 | 81.06 | 81.71 | 79.27 | 73.42 | 50.00 | 43.52 | 63.81 | |||||||||||||
1953 | 50.94 | 48.59 | a | 55.20 | a | 63.07 | 66.94 | 83.80 | 81.52 | 81.58 | 81.65 | m | 67.35 | 56.80 | 43.16 | 63.54 | a | |||||||||
1954 | 49.29 | 56.81 | b | 52.26 | 70.23 | 75.90 | a | 82.90 | a | 84.23 | 77.83 | b | 79.82 | b | 71.79 | c | 61.31 | a | 51.73 | a | 67.84 | |||||
1955 | 41.32 | 45.59 | a | 57.07 | d | 65.23 | 70.94 | 81.70 | 82.26 | 78.71 | 80.80 | 72.29 | 57.90 | 52.58 | 65.53 | |||||||||||
1956 | 50.84 | 44.17 | 61.04 | c | 61.93 | 77.60 | a | 86.53 | 82.06 | 80.87 | 82.97 | 70.32 | 56.30 | 49.13 | 66.98 | |||||||||||
1957 | 47.65 | 57.32 | 54.45 | 62.52 | a | 67.19 | 81.90 | 84.48 | 76.90 | b | 76.37 | 60.33 | d | 50.19 | c | 51.45 | 64.23 | |||||||||
1958 | 43.42 | 51.09 | f | 50.54 | r | ----- | z | 77.05 | i | 83.73 | 84.48 | 81.45 | 75.33 | 66.84 | 57.72 | a | 57.39 | c | 68.80 | d | ||||||
1959 | 51.63 | a | 48.50 | 58.00 | 67.73 | 75.80 | a | 84.73 | 84.94 | 78.32 | 77.90 | 68.97 | a | 56.03 | a | 48.54 | e | 66.76 | ||||||||
1960 | 40.90 | 42.45 | 60.24 | f | 67.57 | 74.19 | 83.03 | a | 83.94 | 84.10 | 79.10 | 64.57 | a | 60.33 | 45.04 | d | 65.93 | a | ||||||||
1961 | 49.26 | d | 51.96 | 56.65 | 67.57 | 75.31 | b | 86.30 | 84.66 | b | 80.29 | 75.50 | 66.89 | d | 51.74 | c | 43.68 | 65.82 | ||||||||
1962 | 43.33 | a | 50.81 | a | 49.45 | 70.30 | 72.30 | a | 81.17 | a | 84.53 | a | 86.03 | b | 76.82 | b | 69.77 | 59.03 | 50.23 | a | 66.15 | |||||
1963 | 45.10 | 52.78 | a | 55.79 | c | 67.07 | c | 77.73 | a | 82.57 | 86.13 | 77.82 | c | 76.92 | e | 69.55 | b | 55.93 | a | 52.10 | 66.62 | |||||
1964 | 44.77 | a | 43.41 | 50.45 | 61.40 | 74.52 | 81.80 | 83.52 | 78.71 | 71.67 | i | 71.32 | 57.13 | 50.67 | a | 63.43 | a | |||||||||
1965 | 50.97 | 47.39 | 53.84 | 64.80 | 70.84 | 76.87 | 79.74 | 79.90 | 72.83 | 72.35 | 59.60 | 46.87 | 64.67 | |||||||||||||
1966 | 39.64 | i | 40.61 | 60.77 | i | 64.52 | e | 75.74 | 80.60 | 84.84 | 78.24 | n | 72.81 | i | 67.40 | p | ----- | z | ----- | z | 69.26 | g | ||||
1967 | ----- | z | ----- | z | ----- | z | 65.28 | l | 74.68 | 80.30 | 84.53 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.49 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.09 | 48.57 | 54.00 | 65.40 | 73.34 | 82.44 | 83.18 | 80.31 | 77.83 | 68.85 | 56.01 | 48.70 | 65.99 | |||||||||||||
S.D. | 4.49 | 5.00 | 4.31 | 2.92 | 3.00 | 2.43 | 2.02 | 2.33 | 2.57 | 3.63 | 3.73 | 4.30 | 1.33 | |||||||||||||
SKEW | -1.01 | 0.26 | -0.63 | 0.15 | -0.66 | -0.31 | -0.51 | 0.75 | 0.08 | -0.47 | -0.23 | 0.24 | -0.31 | |||||||||||||
MAX | 51.63 | 57.32 | 61.04 | 70.30 | 77.73 | 86.53 | 86.13 | 86.03 | 82.97 | 75.19 | 61.31 | 57.39 | 67.84 | |||||||||||||
MIN | 33.90 | 40.61 | 45.13 | 61.40 | 66.94 | 76.87 | 79.26 | 76.90 | 72.83 | 60.33 | 50.00 | 43.00 | 63.81 | |||||||||||||
YRS | 18 | 18 | 16 | 18 | 19 | 22 | 21 | 18 | 17 | 19 | 18 | 18 | 11 |