YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 58.97 | 47.60 | 37.10 | 47.89 | i | |||
1937 | ----- | z | ----- | z | ----- | z | ----- | z | 68.75 | c | 75.00 | c | 88.26 | 85.10 | 79.33 | 67.40 | a | 52.30 | 46.16 | 70.29 | d | |||||
1938 | 42.61 | 39.07 | 42.80 | a | 58.63 | 68.39 | 79.93 | 86.55 | 83.81 | 79.27 | 61.42 | 46.80 | 46.71 | 61.33 | ||||||||||||
1939 | 44.10 | 38.96 | 54.42 | 67.20 | 71.42 | 75.13 | 87.94 | 89.45 | 78.37 | 63.48 | 56.87 | 49.42 | 64.73 | |||||||||||||
1940 | 44.32 | 45.00 | 54.26 | ----- | z | 74.39 | 84.33 | 85.48 | 88.71 | 72.83 | 64.81 | 46.47 | 44.83 | a | 64.13 | a | ||||||||||
1941 | 43.45 | 47.82 | 57.23 | 58.13 | 67.42 | 71.37 | 85.58 | 78.94 | 69.47 | 62.16 | 53.73 | 41.06 | 61.36 | |||||||||||||
1942 | 39.34 | b | 39.50 | 48.38 | e | 61.12 | f | 62.00 | 73.67 | 86.61 | 85.19 | 77.73 | 66.94 | 50.20 | 44.94 | 61.32 | a | |||||||||
1943 | 39.71 | 47.21 | 53.00 | 63.60 | 65.94 | 69.37 | 84.00 | 81.19 | 81.33 | 63.10 | 53.40 | 40.35 | 61.85 | |||||||||||||
1944 | 41.48 | 42.10 | 51.00 | c | 57.33 | 69.39 | 69.07 | 81.97 | 82.71 | 76.87 | 69.26 | 43.57 | 42.52 | 60.60 | ||||||||||||
1945 | 42.48 | 44.86 | 47.06 | 57.87 | 65.90 | 71.93 | 86.77 | 83.65 | 75.37 | 68.23 | 47.80 | 39.42 | 60.94 | |||||||||||||
1946 | 41.74 | 43.68 | 51.39 | 64.37 | 69.71 | 74.17 | a | 84.10 | 86.33 | a | 74.50 | 55.68 | 47.37 | 44.39 | 61.45 | |||||||||||
1947 | 40.84 | 51.43 | 56.23 | 62.10 | 74.45 | 71.41 | a | 84.03 | 83.06 | 77.93 | 63.55 | 43.73 | 41.42 | 62.52 | ||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 81.30 | a | 79.87 | a | 73.03 | 64.48 | 47.47 | 33.81 | 63.33 | f | ||||
1949 | 25.90 | b | 39.15 | b | 46.65 | 65.67 | 68.68 | 76.79 | a | 85.90 | a | 83.23 | 77.63 | 60.29 | 60.45 | a | 41.81 | 61.01 | ||||||||
1950 | 34.19 | 47.38 | d | 50.76 | n | 59.22 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.93 | i | |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.50 | n | 90.35 | 85.16 | 80.39 | g | 59.77 | 49.34 | a | 36.06 | 64.14 | g | ||||
1952 | 34.40 | a | 41.86 | 43.35 | 63.41 | a | 67.65 | e | 81.14 | w | 87.61 | c | 87.20 | k | 82.37 | k | 75.16 | l | 48.40 | e | 41.40 | u | 55.24 | e | ||
1953 | ----- | z | ----- | z | 53.36 | i | 58.07 | b | 59.87 | 68.71 | b | 88.55 | 81.47 | a | 81.41 | a | 64.17 | b | 54.32 | b | 44.58 | 66.80 | c | |||
1954 | 41.63 | a | 53.04 | a | 48.24 | b | 63.17 | 74.43 | a | 71.21 | b | 87.93 | a | 80.13 | 75.03 | a | 65.03 | 57.59 | a | 41.25 | w | 65.22 | a | |||
1955 | 41.38 | r | 40.64 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.64 | k | |
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 | 55.29 | m | 64.16 | 81.68 | e | 91.97 | 84.76 | b | 82.43 | b | 65.61 | 47.00 | b | 43.70 | a | 70.16 | d | |||
1961 | 49.23 | 48.61 | 50.81 | 60.67 | 65.23 | a | 85.28 | a | 89.74 | d | 89.77 | i | ----- | z | ----- | z | ----- | z | ----- | z | 64.22 | e | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.36 | 44.39 | 50.34 | 61.39 | 68.10 | 74.94 | 86.56 | 83.69 | 77.03 | 63.57 | 50.23 | 42.25 | 61.76 | |||||||||||||
S.D. | 5.46 | 4.52 | 4.48 | 3.24 | 4.15 | 5.31 | 2.75 | 2.91 | 3.51 | 3.47 | 4.72 | 4.05 | 1.24 | |||||||||||||
SKEW | -1.19 | 0.38 | -0.17 | 0.26 | -0.08 | 0.73 | -0.08 | 0.29 | -0.40 | -0.44 | 0.61 | -0.42 | 1.66 | |||||||||||||
MAX | 49.23 | 53.04 | 57.23 | 67.20 | 74.45 | 85.28 | 91.97 | 89.45 | 82.43 | 69.26 | 60.45 | 49.42 | 64.73 | |||||||||||||
MIN | 25.90 | 38.96 | 42.80 | 57.33 | 59.87 | 68.71 | 81.30 | 78.94 | 69.47 | 55.68 | 43.57 | 33.81 | 60.60 | |||||||||||||
YRS | 15 | 16 | 14 | 14 | 17 | 16 | 19 | 17 | 16 | 18 | 19 | 17 | 9 |