YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 93.40 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 93.40 | k | |
1928 | ----- | z | ----- | z | 73.03 | ----- | z | ----- | z | ----- | z | ----- | z | 90.39 | 86.47 | 78.97 | ----- | z | 55.03 | 76.78 | g | |||||
1929 | ----- | z | 58.21 | ----- | z | 78.13 | 83.57 | a | 97.57 | 93.29 | ----- | z | ----- | z | 73.29 | 58.30 | 56.19 | 74.82 | d | |||||||
1930 | 53.10 | 64.93 | 63.35 | 79.50 | 80.39 | 93.17 | 92.42 | 90.35 | 86.33 | 75.71 | 57.13 | 49.87 | 73.85 | |||||||||||||
1931 | 51.90 | 55.04 | 65.16 | 71.07 | 83.06 | 92.43 | 92.03 | ----- | z | 88.27 | ----- | z | 63.17 | 49.26 | 71.14 | b | ||||||||||
1932 | 50.35 | 63.07 | 63.48 | 77.90 | 84.29 | 94.47 | 93.71 | 92.81 | 84.00 | 70.42 | 63.43 | 52.32 | 74.19 | |||||||||||||
1933 | 52.06 | 56.43 | 72.39 | 72.90 | 84.48 | 94.20 | 97.39 | 93.68 | 90.00 | 78.00 | 66.70 | 63.32 | 76.80 | |||||||||||||
1934 | 57.68 | 64.57 | 72.90 | 80.07 | 91.35 | 97.13 | 97.58 | 96.90 | 90.69 | a | 82.87 | ----- | z | ----- | z | 83.18 | b | |||||||||
1935 | 58.26 | 59.32 | 70.94 | 78.17 | 81.23 | 95.83 | 96.74 | 92.13 | 84.83 | 79.58 | 65.20 | 56.26 | 76.54 | |||||||||||||
1936 | 58.26 | 63.10 | 69.84 | 80.63 | 88.45 | 96.57 | 94.90 | 93.58 | 84.23 | 75.94 | 60.37 | 56.23 | 76.84 | |||||||||||||
1937 | 52.84 | 60.54 | 65.87 | 79.13 | 87.74 | 95.70 | 97.87 | 95.13 | 84.43 | 75.21 | g | 67.09 | h | 60.46 | c | 77.97 | b | |||||||||
1938 | 55.84 | f | 65.04 | e | 69.26 | 76.59 | c | 84.80 | f | 93.81 | i | 91.50 | k | 95.26 | d | 86.76 | e | 82.88 | e | 71.16 | e | 69.00 | e | 76.99 | d | |
1939 | 60.64 | f | 59.87 | e | 75.93 | d | 82.64 | e | 91.89 | d | 99.23 | d | 97.88 | f | 94.00 | d | 88.44 | e | 77.81 | e | 65.12 | e | 64.88 | e | 79.98 | b |
1940 | 56.27 | e | 62.25 | e | 73.77 | e | 80.19 | d | 88.65 | e | 94.27 | d | 97.46 | e | 93.68 | c | 89.17 | f | 80.37 | d | 63.76 | e | 63.88 | e | 77.69 | a |
1941 | 56.46 | e | 63.09 | e | 68.27 | e | 72.55 | a | 87.87 | 92.10 | 95.81 | 92.45 | 86.73 | 77.52 | 67.50 | 60.61 | 76.75 | |||||||||
1942 | 62.13 | 61.93 | 69.03 | 78.20 | 89.45 | 99.63 | 100.23 | 93.77 | 88.13 | 78.84 | 73.57 | 63.77 | 79.89 | |||||||||||||
1943 | 60.48 | 70.07 | 73.71 | 85.77 | 91.32 | 95.73 | 96.39 | 96.68 | 87.97 | 77.97 | 67.90 | 56.81 | 80.07 | |||||||||||||
1944 | 55.42 | 62.59 | 71.00 | 77.37 | 84.42 | 97.07 | 97.81 | 94.39 | 87.87 | ----- | z | 62.90 | 59.52 | 77.30 | a | |||||||||||
1945 | 61.52 | 67.50 | 67.03 | 77.50 | 85.61 | 96.43 | 94.58 | 92.90 | 89.07 | 76.68 | 70.00 | 58.32 | 78.10 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 56.20 | 62.21 | 69.70 | 78.14 | 86.49 | 95.58 | 95.88 | 93.63 | 87.14 | 77.79 | 65.08 | 58.57 | 77.00 | |||||||||||||
S.D. | 3.76 | 3.80 | 3.77 | 3.60 | 3.62 | 2.20 | 2.33 | 1.86 | 2.03 | 3.25 | 4.58 | 5.41 | 2.15 | |||||||||||||
SKEW | 0.06 | 0.03 | -0.25 | -0.14 | -0.05 | 0.16 | -0.11 | -0.04 | -0.06 | -0.47 | 0.04 | -0.00 | 0.01 | |||||||||||||
MAX | 62.13 | 70.07 | 75.93 | 85.77 | 91.89 | 99.63 | 100.23 | 96.90 | 90.69 | 82.88 | 73.57 | 69.00 | 80.07 | |||||||||||||
MIN | 50.35 | 55.04 | 63.35 | 71.07 | 80.39 | 92.10 | 92.03 | 90.35 | 84.00 | 70.42 | 57.13 | 49.26 | 73.85 | |||||||||||||
YRS | 14 | 17 | 17 | 17 | 16 | 17 | 15 | 16 | 16 | 15 | 15 | 17 | 9 |